WorldWideScience

Sample records for global co2 trade

  1. The idea of global CO2 trade

    International Nuclear Information System (INIS)

    Svendsen, G.T.

    1999-01-01

    The US has been criticized for wanting to earn a fortune on a global CO 2 market. However, compared to the situation without trade and provided that such a market is designed so that it does not pay to cheat, a global CO 2 market may provide the world with an epoch-making means of cost-effective control which can solve future global environmental problems. The economic gains from 'hot air' distributions of permits and CO 2 trade make the system politically attractive to potential participants. For example, vital financial subsidies from the EU to Eastern Europe are to be expected. It will probably not pay to cheat if quotas are renewed periodically by the UN. Cheating countries are then to be excluded from further profitable trade. Also, a periodical renewal of permits makes it possible to tighten target levels in the future

  2. The Idea of Global CO2 Trade

    DEFF Research Database (Denmark)

    Svendsen, Gert Tinggaard

    1999-01-01

    -effective control which can solve future global environmental problems. The economic gains from 'hot air' distributions of permits and CO2 trade make the system politically attractive to potential participants. For example, vital financial subsidies from the EU to Eastern Europe are to be expected. It will probably...

  3. CO2 embodied in international trade with implications for global climate policy.

    Science.gov (United States)

    Peters, Glen P; Hertwich, Edgar G

    2008-03-01

    The flow of pollution through international trade flows has the ability to undermine environmental policies, particularly for global pollutants. In this article we determine the CO2 emissions embodied in international trade among 87 countries for the year 2001. We find that globally there are over 5.3 Gt of CO2 embodied in trade and that Annex B countries are net importers of CO2 emissions. Depending on country characteristics--such as size variables and geographic location--there are considerable variations in the embodied emissions. We argue that emissions embodied in trade may have a significant impact on participation in and effectiveness of global climate policies such as the Kyoto Protocol. We discuss several policy options to reduce the impact of trade in global climate policy. If countries take binding commitments as a part of a coalition, instead of as individual countries, then the impacts of trade can be substantially reduced. Adjusting emission inventories for trade gives a more consistent description of a country's environmental pressures and circumvents many trade related issues. It also gives opportunities to exploit trade as a means of mitigating emissions. Not least, a better understanding of the role that trade plays in a country's economic and environmental development will help design more effective and participatory climate policy post-Kyoto.

  4. The Idea of Global CO2 Trade

    DEFF Research Database (Denmark)

    Svendsen, Gert Tinggaard

    1998-01-01

    -effective control which can solve future global environmental problems. The gains from CO2 trade may give vital financial subsidies from the EU to Eastern Europe, for example, and it will probably not pay to cheat if quotas are renewed periodically by the UN. Cheating countries are then to be excluded from further...

  5. Impact of inter-sectoral trade on national and global CO2 emissions: An empirical analysis of China and US

    International Nuclear Information System (INIS)

    Guo Jie; Zou Lele; Wei Yiming

    2010-01-01

    This paper attempts to discuss the CO 2 emissions embodied in Sino-US international trade using a sector approach. Based on an input-output model established in this study, we quantify the impact of Sino-US international trade on national and global CO 2 emissions. Our initial findings reveal that: In 2005, the US reduced 190.13 Mt CO 2 emissions through the consumption of imported goods from China, while increasing global CO 2 emissions by about 515.25 Mt. Similarly, China reduced 178.62 Mt CO 2 emissions through the consumption of US goods, while reducing global CO 2 emissions by 129.93 Mt. Sino-US international trade increased global CO 2 emissions by 385.32 Mt as a whole, of which the Chemical, Fabricated Metal Products, Non-metallic Mineral Products and Transportation Equipment sectors contributed an 86.71% share. Therefore, we suggest that accelerating the adjustment of China's trade structure and export of US advanced technologies and experience related to clean production and energy efficiency to China as the way to reduce the negative impact of Sino-US trade on national and global CO 2 emissions. This behavior should take into account the processing and manufacturing industries as a priority, especially the Chemical, Fabricated Metal Products, Non-metallic Mineral Products and Transportation Equipment sectors.

  6. Bi-lateral CO_2 emissions embodied in Australia–China trade

    International Nuclear Information System (INIS)

    Jayanthakumaran, Kankesu; Liu, Ying

    2016-01-01

    This paper quantifies the CO_2 emissions embodied in bi-lateral trade between Australia and China using a sectoral input–output model. The results revealed: (1) that China performs lower than Australia in clean technology in the primary, manufacturing, energy sectors due to their overuse of coal and inefficient sectoral production processes, and (2) that China had a 30.94 Mt surplus of bi-lateral CO_2 emissions in 2010–2011 and (3) overall global emissions were reduced by 20.19 Mt through Australia–China trade in 2010–2011. The result indicates that the greater the energy efficient a country among the trading partners the lower will be the overall global CO_2 emissions. Global emissions decreased mainly because China consumed Australian primary products rather than producing them. Australia is an energy efficient producer of primary products relative to China. The bilateral trade compositions and trade volume played an important role in lowering global emissions and therefore one can view proposed China Australia Free trade Agreement positively in reducing global emissions. However, for the sustainable development, China should strengthen clean energy use and both countries should adopt measures to create an emission trading scheme in order to avoid protectionism in the form of future border price adjustments. - Highlights: •Primary (Australia) and manufactured (China) exports are a unique combination. •Quantifies CO_2 emissions embodied in bi-lateral trade between Australia and China. •Global emissions reduce because China consume Australian primary. •Australia is energy efficient producer of primary products relative to China. •Results support more trade with appropriate trade composition and volume.

  7. CO2 embodiment in China–Australia trade: The drivers and implications

    International Nuclear Information System (INIS)

    Tan, Hao; Sun, Aijun; Lau, Henry

    2013-01-01

    This study focuses on CO 2 emissions ‘embodied’ in the characteristic China–Australia bilateral trade, which refer to the CO 2 emissions due to the production of goods traded between the two countries. We perform an assessment of the CO 2 embodiment in the trade during the period between 2002 and 2010. We find that the scale effect has been a dominant effect contributing to an increase of CO 2 emissions embodied in the bilateral trade through the years; while the composition effect seems to be a major driver for reducing CO 2 embodiment in the exports of Australia to China. Based on an analysis of the difference between the amounts of actual CO 2 embodiment and those in a hypothetical ‘no-trade’ scenario, we estimate that the ‘net’ CO 2 emissions due to the bilateral trade declined from around 10 Mt of CO 2 emissions in 2002 to −10 Mt in 2010; that is, the bilateral trade contributed to a reduction of the global carbon emissions in the recent years. This finding suggests that the rapid growth of exports of carbon-intensive goods from Australia to China has helped in reducing carbon emissions globally because carbon intensity factors of those goods are much lower in Australia than those in China. - Highlights: • This research focuses on CO 2 emissions embodied in China–Australia trade. • Australia is mainly a resource provider while China exports manufacturing goods. • The scale effect is a dominant effect for increasing the CO 2 embodiments. • The composition effect is a major driver for reducing the CO 2 embodiments. • The trade contributed to a reduction of the global carbon emissions in 2010

  8. Influence of trade on national CO2 emissions

    International Nuclear Information System (INIS)

    Munksgaard, Jesper; Pade, Lise-Lotte; Minx, Jan; Lenzen, Manfred

    2005-01-01

    International trade has an impact on national CO 2 emissions and consequently on the ability to fulfil national CO 2 reduction targets. Through goods and services traded in a globally interdependent world, the consumption in each country is linked to greenhouse gas emissions in other countries. It has been argued that in order to achieve equitable reduction targets, international trade has to be taken into account when assessing nations' responsibility for abating climate change. Especially for open economies such as Denmark, greenhouse gases embodied in internationally traded commodities can have a considerable influence on the national 'greenhouse gas responsibility'. By using input-output modelling, we analyse the influence from international trade on national CO 2 emissions. The aim is to show that trade is the key to define CO 2 responsibility on a macroeconomic level and that imports should be founded in a multi-region model approach. Finally, the paper concludes on the need to consider the impact from foreign trade when negotiating reduction targets and base line scenarios. (Author)

  9. International trade and CO{sub 2} emissions; International handel og CO{sub 2}-udledning

    Energy Technology Data Exchange (ETDEWEB)

    Munksgaard, J.; Pade, L.L. [AKF, Copenhagen (Denmark); Lenzen, M. [Univ. of Sydney (Australia)

    2005-04-01

    International trade has an impact on national CO{sub 2} emissions and consequently on the ability to fulfil national CO{sub 2} reduction targets. Through goods and services traded in a globally interdependent world, the consumption in each country is linked to greenhouse gas emissions in other countries. It has been argued that in order to achieve equitable reduction targets, international trade has to be taken into account when assessing nations' responsibility for abating climate change. Especially for open economies such as Denmark, greenhouse gases embodied in international traded commodities can have a considerable influence on the national greenhouse gas responsibility. Founded in the concepts of 'producer CO{sub 2} responsibility', 'consumer CO{sub 2} responsibility' and 'CO{sub 2} trade balance' the aim of the present study has been to develop the single-region input-output model as used in a previous study into a multi-region input-output model in order to get a more realistic description of the production technologies actually used in the countries of imports. The study concludes that trade is the key to define CO{sub 2} responsibility on macroeconomics level and that imports should be founded in a multi-region model approach. The study also points at the need to consider the impact from foreign trade when negotiating national reduction targets and base line scenarios within the context of international climate agreements. (BA)

  10. China's foreign trade and climate change: A case study of CO2 emissions

    International Nuclear Information System (INIS)

    Yan Yunfeng; Yang Laike

    2010-01-01

    The globalization of trade has numerous environmental implications. Trade creates a mechanism for consumers to shift environmental pollution associated with their consumption to other countries. Carbon leakage exerts great influences on international trade and economy. Applying an input-output approach, the paper estimates the amount of carbon dioxide (CO 2 ) embodied in China's foreign trade during 1997-2007. It is found that 10.03-26.54% of China's annual CO 2 emissions are produced during the manufacture of export goods destined for foreign consumers, while the CO 2 emissions embodied in China's imports accounted for only 4.40% (1997) and 9.05% (2007) of that. We also estimate that the rest of world avoided emitting 150.18 Mt CO 2 in 1997, increasing to 593 Mt in 2007, as a result of importing goods from China, rather than manufacturing the same type and quantity of goods domestically. During 1997-2007, the net 'additional' global CO 2 emissions resulting from China's exports were 4894 Mt. Then, the paper divides the trade-embodied emissions into scale, composition and technical effect. It was found that scale and composition effect increased the CO 2 emissions embodied in trade while the technical effect offset a small part of them. Finally, its mechanism and policy implications are presented.

  11. CO2 credit or energy credit in emission trading?

    International Nuclear Information System (INIS)

    Hu, E.

    2002-01-01

    Emission trading is a good concept and approach to tackle global warming. However, what ''currency'' or ''credit'' should be used in the trading has remained a debatable topic. This paper proposed an ''Energy Credit'' concept as an alternative to the ''CO 2 credit'' that is currently in place. From the thermodynamic point of view, the global warming problem is an ''energy balance'' problem. The energy credit concept is thought to be more thermodynamically correct and tackles the core of the global warming problem more directly. The Energy credit concept proposed can be defined as: the credit to offset the extra energy trapped/absorbed in the earth (and its atmosphere) due to the extra anthropogenic emission (or other activities) by a country or company. A couple of examples are given in the paper to demonstrate the concept of the Energy credit and its advantages over the CO 2 credit concept. (author)

  12. China's foreign trade and climate change. A case study of CO{sub 2} emissions

    Energy Technology Data Exchange (ETDEWEB)

    Yunfeng, Yan [Business School, East China Normal University, 500 Dongchuan Rd., Shanghai 200241 (China); Laike, Yang [Center of International Finance and Risk Management, East China Normal University, 500 Dongchuan Rd., Shanghai 200241 (China)

    2010-01-15

    The globalization of trade has numerous environmental implications. Trade creates a mechanism for consumers to shift environmental pollution associated with their consumption to other countries. Carbon leakage exerts great influences on international trade and economy. Applying an input-output approach, the paper estimates the amount of carbon dioxide (CO{sub 2}) embodied in China's foreign trade during 1997-2007. It is found that 10.03-26.54% of China's annual CO{sub 2} emissions are produced during the manufacture of export goods destined for foreign consumers, while the CO{sub 2} emissions embodied in China's imports accounted for only 4.40% (1997) and 9.05% (2007) of that. We also estimate that the rest of world avoided emitting 150.18 Mt CO{sub 2} in 1997, increasing to 593 Mt in 2007, as a result of importing goods from China, rather than manufacturing the same type and quantity of goods domestically. During 1997-2007, the net 'additional' global CO{sub 2} emissions resulting from China's exports were 4894 Mt. Then, the paper divides the trade-embodied emissions into scale, composition and technical effect. It was found that scale and composition effect increased the CO{sub 2} emissions embodied in trade while the technical effect offset a small part of them. Finally, its mechanism and policy implications are presented. (author)

  13. China's foreign trade and climate change: A case study of CO{sub 2} emissions

    Energy Technology Data Exchange (ETDEWEB)

    Yan Yunfeng, E-mail: yyf007@126.co [Business School, East China Normal University, 500 Dongchuan Rd., Shanghai 200241 (China); Yang Laike, E-mail: lkyang@bs.ecnu.edu.c [Center of International Finance and Risk Management, East China Normal University, 500 Dongchuan Rd., Shanghai 200241 (China)

    2010-01-15

    The globalization of trade has numerous environmental implications. Trade creates a mechanism for consumers to shift environmental pollution associated with their consumption to other countries. Carbon leakage exerts great influences on international trade and economy. Applying an input-output approach, the paper estimates the amount of carbon dioxide (CO{sub 2}) embodied in China's foreign trade during 1997-2007. It is found that 10.03-26.54% of China's annual CO{sub 2} emissions are produced during the manufacture of export goods destined for foreign consumers, while the CO{sub 2} emissions embodied in China's imports accounted for only 4.40% (1997) and 9.05% (2007) of that. We also estimate that the rest of world avoided emitting 150.18 Mt CO{sub 2} in 1997, increasing to 593 Mt in 2007, as a result of importing goods from China, rather than manufacturing the same type and quantity of goods domestically. During 1997-2007, the net 'additional' global CO{sub 2} emissions resulting from China's exports were 4894 Mt. Then, the paper divides the trade-embodied emissions into scale, composition and technical effect. It was found that scale and composition effect increased the CO{sub 2} emissions embodied in trade while the technical effect offset a small part of them. Finally, its mechanism and policy implications are presented.

  14. Virtual CO2 Emission Flows in the Global Electricity Trade Network.

    Science.gov (United States)

    Qu, Shen; Li, Yun; Liang, Sai; Yuan, Jiahai; Xu, Ming

    2018-05-14

    Quantifying greenhouse gas emissions due to electricity consumption is crucial for climate mitigation in the electric power sector. Current practices primarily use production-based emission factors to quantify emissions for electricity consumption, assuming production and consumption of electricity take place within the same region. The increasingly intensified cross-border electricity trade complicates the accounting for emissions of electricity consumption. This study employs a network approach to account for the flows in the whole electricity trade network to estimate CO 2 emissions of electricity consumption for 137 major countries/regions in 2014. Results show that in some countries, especially those in Europe and Southern Africa, the impacts of electricity trade on the estimation of emission factors and embodied emissions are significant. The changes made to emission factors by considering intergrid electricity trade can have significant implications for emission accounting and climate mitigation when multiplied by total electricity consumption of the corresponding countries/regions.

  15. Trading Off Global Fuel Supply, CO2 Emissions and Sustainable Development.

    Directory of Open Access Journals (Sweden)

    Liam Wagner

    Full Text Available The United Nations Conference on Climate Change (Paris 2015 reached an international agreement to keep the rise in global average temperature 'well below 2°C' and to 'aim to limit the increase to 1.5°C'. These reductions will have to be made in the face of rising global energy demand. Here a thoroughly validated dynamic econometric model (Eq 1 is used to forecast global energy demand growth (International Energy Agency and BP, which is driven by an increase of the global population (UN, energy use per person and real GDP (World Bank and Maddison. Even relatively conservative assumptions put a severe upward pressure on forecast global energy demand and highlight three areas of concern. First, is the potential for an exponential increase of fossil fuel consumption, if renewable energy systems are not rapidly scaled up. Second, implementation of internationally mandated CO2 emission controls are forecast to place serious constraints on fossil fuel use from ~2030 onward, raising energy security implications. Third is the challenge of maintaining the international 'pro-growth' strategy being used to meet poverty alleviation targets, while reducing CO2 emissions. Our findings place global economists and environmentalists on the same side as they indicate that the scale up of CO2 neutral renewable energy systems is not only important to protect against climate change, but to enhance global energy security by reducing our dependence of fossil fuels and to provide a sustainable basis for economic development and poverty alleviation. Very hard choices will have to be made to achieve 'sustainable development' goals.

  16. Trading Off Global Fuel Supply, CO2 Emissions and Sustainable Development.

    Science.gov (United States)

    Wagner, Liam; Ross, Ian; Foster, John; Hankamer, Ben

    2016-01-01

    The United Nations Conference on Climate Change (Paris 2015) reached an international agreement to keep the rise in global average temperature 'well below 2°C' and to 'aim to limit the increase to 1.5°C'. These reductions will have to be made in the face of rising global energy demand. Here a thoroughly validated dynamic econometric model (Eq 1) is used to forecast global energy demand growth (International Energy Agency and BP), which is driven by an increase of the global population (UN), energy use per person and real GDP (World Bank and Maddison). Even relatively conservative assumptions put a severe upward pressure on forecast global energy demand and highlight three areas of concern. First, is the potential for an exponential increase of fossil fuel consumption, if renewable energy systems are not rapidly scaled up. Second, implementation of internationally mandated CO2 emission controls are forecast to place serious constraints on fossil fuel use from ~2030 onward, raising energy security implications. Third is the challenge of maintaining the international 'pro-growth' strategy being used to meet poverty alleviation targets, while reducing CO2 emissions. Our findings place global economists and environmentalists on the same side as they indicate that the scale up of CO2 neutral renewable energy systems is not only important to protect against climate change, but to enhance global energy security by reducing our dependence of fossil fuels and to provide a sustainable basis for economic development and poverty alleviation. Very hard choices will have to be made to achieve 'sustainable development' goals.

  17. CO2 emission trade from a fiscal perspective

    International Nuclear Information System (INIS)

    Klaassen, F.A.H.; Derksen, R.T.; Keijel, J.J.C.

    2004-06-01

    The report gives answers to questions as 'are CO2 emission permits assets or supplies?'; how to deal with forward contracts and options in CO2 emission permits 'fiscal-wise'; and 'which are the consequences of CO2 emissions trade for the rebate of pre-taxes?' Als attention is paid to trading system for NOx emission [nl

  18. Potential gains from CO2 trading in the EU

    DEFF Research Database (Denmark)

    Svendsen, Gert Tinggaard; Vesterdal, Morten

    2003-01-01

    A new Green Paper from the European Commission on emissions trading foresees the setting-up of a CO2 trading system within the EU for the energy sector. Because any such international environmental agreement is self-enforcing, the participants must have an economic net gain from joining the propo......A new Green Paper from the European Commission on emissions trading foresees the setting-up of a CO2 trading system within the EU for the energy sector. Because any such international environmental agreement is self-enforcing, the participants must have an economic net gain from joining...... the proposed system. Our contribution is therefore to follow the Green Paper proposal and investigate whether member countries and the largest industrial boilers in the electricity sector actually will get significant net gains from CO2 trade in the European Union rather than undertaking domestic actions...... solely. We show, based on PRIMES model, that a full CO2 emission trading system between Annex B countries suggest overall cost savings in the order of 40 % compared to a situation with no trading at all between Member States. A tradable CO2 permit scheme with comprehensive coverage of emissions within...

  19. Act locally, trade globally. Emissions trading for climate policy

    Energy Technology Data Exchange (ETDEWEB)

    none

    2005-07-01

    Climate policy raises a number of challenges for the energy sector, the most significant being the transition from a high to a low-CO2 energy path in a few decades. Emissions trading has become the instrument of choice to help manage the cost of this transition, whether used at international or at domestic level. Act Locally, Trade Globally, offers an overview of existing trading systems, their mechanisms, and looks into the future of the instrument for limiting greenhouse gas emissions. Are current markets likely to be as efficient as the theory predicts? What is, if any, the role of governments in these markets? Can domestic emissions trading systems be broadened to activities other than large stationary energy uses? Can international emissions trading accommodate potentially diverse types of emissions targets and widely different energy realities across countries? Are there hurdles to linking emissions trading systems based on various design features? Can emissions trading carry the entire burden of climate policy, or will other policy instruments remain necessary? In answering these questions, Act Locally, Trade Globally seeks to provide a complete picture of the future role of emissions trading in climate policy and the energy sector.

  20. National CO2 emissions trading in European perspective; Nationale CO2-emissiehandel in Europees perspectief

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2003-06-01

    This report is the reaction of the Social and economic council (SER) in the Netherlands to the request of the Dutch Ministry of Housing, Spatial Planning en Environment (VROM) to formulate an advice on the final report of the Committee CO2 Trade (a.k.a the Vogtlander Committee). This Committee has drafted a proposal for a CO2 emission trade system in the Netherlands. The SER has also taken into account the proposal of the European Committee on a guideline for CO2 emission trade in the European Union (EU)

  1. Trading CO2 emission; Verhandelbaarheid van CO2-emissies

    Energy Technology Data Exchange (ETDEWEB)

    De Waal, J.F.; Looijenga, A.; Moor, R.; Wissema, E.W.J. [Afdeling Energie, Ministerie van VROM, The Hague (Netherlands)

    2000-06-01

    Systems for CO2-emission trading can take many shapes as developments in Europe show. European developments for emission trading tend to comprehend cap and-trade systems for large emission sources. In the Netherlands a different policy is in preparation. A trading system for sheltered sectors with an option to buy reductions from exposed sectors will be further developed by a Commission, appointed by the minister of environment. Exposed sectors are committed to belong to the top of the world on the area of energy-efficiency. The authors point out that a cap on the distribution of energy carriers natural gas, electricity and fuel seems to be an interesting option to shape the trade scheme. A cap on the distribution of electricity is desirable, but not easy to implement. The possible success of the system depends partly on an experiment with emission reductions. 10 refs.

  2. Quotum for CO2. Trading system in preparation

    International Nuclear Information System (INIS)

    Van der Weijden, C.; Dingenen, S.

    2002-01-01

    CO2 emission rights trading is one of the most promising tools for limiting the release of CO2 in the short term. While development of a trading system continues at the European Union level, the Netherlands is working on a system of its own, which will differ from its European counterpart in various critical respects. Although the Netherlands is likely to be one of the main beneficiaries of emission trading, the nation nevertheless has an obligation to pursue technical innovation [nl

  3. Trends in global CO2 emissions. 2013 Report

    Energy Technology Data Exchange (ETDEWEB)

    Olivier, J.G.J.; Peters, J.A.H.W. [PBL Netherlands Environmental Assessment Agency, Den Haag (Netherlands); Janssens-Maenhout, G. [Institute for Environment and Sustainability IES, European Commission' s Joint Research Centre JRC, Ispra (Italy); Muntean, M. [Institute for Environment and Sustainability IES, Joint Research Centre JRC, Ispra (Italy)

    2013-10-15

    This report discusses the results of a trend assessment of global CO2 emissions up to 2012 and updates last year's assessment. This assessment focuses on the changes in annual CO2 emissions from 2011 to 2012, and includes not only fossil-fuel combustion on which the BP reports are based, but also incorporates other relevant CO2 emissions sources including flaring of waste gas during gas and oil production, cement clinker production and other limestone uses, feedstock and other non-energy uses of fuels, and several other small sources. The report clarifies the CO2 emission sources covered, and describes the methodology and data sources. More details are provided in Annex 1 over the 2010-2012 period, including a discussion of the degree of uncertainty in national and global CO2 emission estimates. Chapter 2 presents a summary of recent CO2 emission trends, per main country or region, including a comparison between emissions per capita and per unit of Gross Domestic Product (GDP), and of the underlying trend in fossil-fuel production and use, non-fossil energy and other CO2 sources. Specific attention is given to developments in shale gas and oil production and oil sands production and their impact on CO2 emissions. To provide a broader context of global emissions trends, international greenhouse gas mitigation targets and agreements are also presented, including different perspectives of emission accounting per country. In particular, annual trends with respect to the Kyoto Protocol target and Cancun agreements and cumulative global CO2 emissions of the last decade are compared with scientific literature that analyses global emissions in relation to the target of 2{sup 0}C maximum global warming in the 21st century, which was adopted in the UN climate negotiations. In addition, we briefly discuss the rapid development and implementation of various emission trading schemes, because of their increasing importance as a cross-cutting policy instrument for mitigating

  4. Global Electricity Trade Network: Structures and Implications

    Science.gov (United States)

    Ji, Ling; Jia, Xiaoping; Chiu, Anthony S. F.; Xu, Ming

    2016-01-01

    Nations increasingly trade electricity, and understanding the structure of the global power grid can help identify nations that are critical for its reliability. This study examines the global grid as a network with nations as nodes and international electricity trade as links. We analyze the structure of the global electricity trade network and find that the network consists of four sub-networks, and provide a detailed analysis of the largest network, Eurasia. Russia, China, Ukraine, and Azerbaijan have high betweenness measures in the Eurasian sub-network, indicating the degrees of centrality of the positions they hold. The analysis reveals that the Eurasian sub-network consists of seven communities based on the network structure. We find that the communities do not fully align with geographical proximity, and that the present international electricity trade in the Eurasian sub-network causes an approximately 11 million additional tons of CO2 emissions. PMID:27504825

  5. Trading for a better environment. Feasibility of CO2 emission trade in the Netherlands

    International Nuclear Information System (INIS)

    Kolk, J. van der; Harmsen, H.

    2002-01-01

    July 1, 2000, the Committee CO2 trade was initiated by the Dutch Minister of Housing, Spatial Planning and the Environment (VROM) to investigate the desirability and feasibility of a national system for the trade of CO2 emission. Other greenhouse gases than carbon dioxide are not taken into account [nl

  6. The effect of trade between China and the UK on national and global carbon dioxide emissions

    International Nuclear Information System (INIS)

    Li, You; Hewitt, C.N.

    2008-01-01

    We estimate the amount of carbon dioxide embodied in bi-lateral trade between the UK and China in 2004. Developing and applying the method of Shui and Harriss [2006. The role of CO 2 embodiment in US-China trade. Energy Policy 34, 4063-4068], the most recently available data on trade and CO 2 emissions have been updated and adjusted to calculate the CO 2 emissions embodied in the commodities traded between China and the UK. It was found that through trade with China, the UK reduced its CO 2 emissions by approximately 11% in 2004, compared with a non-trade scenario in which the same type and volume of goods are produced in the UK. In addition, due to the greater carbon-intensity and relatively less efficient production processes of Chinese industry, China-UK trade resulted in an additional 117 Mt of CO 2 to global CO 2 emissions in the same one year period, compared with a non-trade scenario in which the same type and volume of goods are produced in the UK. This represents an additional 19% to the reported national CO 2 emissions of the UK (555 Mt/y in 2004) and 0.4% of global emissions. These findings suggest that, through international trade, very significant environmental impacts can be shifted from one country to another, and that international trade can (but does not necessarily) result in globally increased greenhouse gas emissions. These results are additional to the environmental consequences of transporting goods, which are not robustly quantified here. (author)

  7. EU's CO2 trade a high risk project

    International Nuclear Information System (INIS)

    Wellander, Dag

    2003-01-01

    The uncertainty about the planned CO 2 trade of the European Union (EU) is very great. For the possible buyers in this politically created market the risks may be great and difficult to assess. The most effective way of forcing a reduction of emissions is trading emission licences. But this requires taking a stand on issues of very unpleasant nature. And the Kyoto protocol evades these questions, it is a thin document right from the beginning. Trade in emission licences is one of the three so-called flexible mechanisms of the Kyoto agreement. The second mechanism is joint implementation in which one industrialized country carries out emission reduction actions in another industrialized country. The third is the mechanism of clean development, in which one industrialized country takes remedial actions in a developing country. It is unclear how these mechanisms are to act in accordance with each other, both in the Kyoto Protocol and on the level of the EU. The biggest and most fundamental uncertainty, both on the EU and global levels, relates to the fact that the partners have not decided how to define the right of ownership of emissions of a certain size

  8. China’s provincial CO2 emissions embodied in international and interprovincial trade

    International Nuclear Information System (INIS)

    Guo Ju’e; Zhang Zengkai; Meng Lei

    2012-01-01

    Trades create a mechanism of embodied CO 2 emissions transfer among regions, causing distortion on the total emissions. As the world’s second largest economy, China has a large scale of trade, which results in the serious problem of embodied CO 2 emissions transfer. This paper analyzes the characteristics of China’s CO 2 emissions embodied in international and interprovincial trade from the provincial perspective. The multi-regional Input–Output Model is used to clarify provincial CO 2 emissions from geographical and sectoral dimensions, including 30 provinces and 28 sectors. Two calculating principles (production accounting principle and consumption accounting principle, ) are applied. The results show that for international trade, the eastern area accounts for a large proportion in China’s embodied CO 2 emissions. The sectors as net exporters and importers of embodied CO 2 emissions belong to labor-intensive and energy-intensive industries, respectively. For interprovincial trade, the net transfer of embodied CO 2 emissions is from the eastern area to the central area, and energy-intensive industries are the main contributors. With the largest amount of direct CO 2 emissions, the eastern area plays an important role in CO 2 emissions reduction. The central and western areas need supportive policies to avoid the transfer of industries with high emissions. - Highlights: ► China’s embodied CO 2 emissions are analyzed from the provincial perspective. ► Eastern provinces have larger CO 2 emissions embodied in international trade. ► Embodied CO 2 emissions are mainly transferred from eastern area to central area. ► Coastal provinces play important roles in CO 2 emissions reduction. ► Inland provinces need supportive policies on emissions reduction.

  9. Analyses of CO2 emissions embodied in Japan-China trade

    International Nuclear Information System (INIS)

    Liu Xianbing; Ishikawa, Masanobu; Wang Can; Dong Yanli; Liu Wenling

    2010-01-01

    This paper examines CO 2 emissions embodied in Japan-China trade. Besides directly quantifying the flow of CO 2 emissions between the two countries by using a traditional input-output (IO) model, this study also estimates the effect of bilateral trade to CO 2 emissions by scenario analysis. The time series of quantifications indicate that CO 2 emissions embodied in exported goods from Japan to China increased overall from 1990 to 2000. The exported CO 2 emissions from China to Japan greatly increased in the first half of the 1990s. However, by 2000, the amount of emissions had reduced from 1995 levels. Regardless, there was a net export of CO 2 emissions from China to Japan during 1990-2000. The scenario comparison shows that the bilateral trade has helped the reduction of CO 2 emissions. On average, the Chinese economy was confirmed to be much more carbon-intensive than Japan. The regression analysis shows a significant but not perfect correlation between the carbon intensities at the sector level of the two countries. In terms of CO 2 emission reduction opportunities, most sectors of Chinese industry could benefit from learning Japanese technologies that produce lower carbon intensities.

  10. Trade pattern change impact on industrial CO2 emissions in Taiwan

    International Nuclear Information System (INIS)

    Wu, Jung-Hua; Huang, Yun-Hsun; Chen, Yen-Yin

    2007-01-01

    Input-output structural decomposition analysis (I-O SDA) is applied in this paper to analyze the sources of change in industrial CO 2 emissions in Taiwan from 1989 to 2001. Owing to the fact that Taiwan is an export-oriented, trade-dependent economy, the focus is on trade transformation over the past decade and its effect over industrial CO 2 emissions. Change in trade patterns has significantly impacted many aspects of the Taiwan economy, subsequently resulting in various influences on industrial CO 2 emissions, as shown by empirical analysis results. Change in export level increased industrial CO 2 emissions, above all other effects, by 72.1%. However, changes in export mix and import coefficients imposed effects of dragging down industrial CO 2 emissions by 5.7% and 11.7%, respectively. (author)

  11. CO2 emissions, energy consumption, income and foreign trade: A South African perspective

    International Nuclear Information System (INIS)

    Kohler, Marcel

    2013-01-01

    The effect of trade liberalisation on environmental conditions has yielded significant debate in the energy economics literature. Although research on the relationship between energy consumption, emissions and economic growth is not new in South Africa, no study specifically addresses the role that South Africa's foreign trade plays in this context. A surprising fact given trade is one of the most important factors that can explain the environmental Kuznets curve. This study employs recent South African trade and energy data and modern econometric techniques to investigate this. The main finding of interest in this paper is the existence of a long run relationship between environmental quality, levels of per capita energy use and foreign trade in South Africa. As anticipated per capita energy use has a significant long run effect in raising the country's CO 2 emission levels, yet surprisingly higher levels of trade for the country act to reduce these emissions. Granger causality tests confirm the existence of a positive bidirectional relationship between per capita energy use and CO 2 emissions. Whilst the study also finds positive bidirectional causality between trade and income per capita and between trade and per capita energy use, it appears however that trade liberalisation in South Africa has not contributed to a long run growth in pollution-intensive activities nor higher emission levels. - Highlights: • A long run relationship between CO 2 emissions, levels of energy use and trade in SA. • Per capita energy has a significant long run effect in raising SA's CO 2 levels. • Trade reduces CO 2 emissions through stimulating technological innovations. • Positive bidirectional causality between per capita energy use and CO 2 emissions. • Bidirectional causality between trade and income and trade and energy use

  12. Modelling Energy Systems and International Trade in CO2 Emission Quotas - The Kyoto Protocol and Beyond

    International Nuclear Information System (INIS)

    Persson, Tobias A.

    2002-01-01

    A transformation of the energy system in the 21st century is required if the CO 2 concentration in the atmosphere should be stabilized at a level that would prevent dangerous anthropogenic interference with the climate system. The industrialized countries have emitted most of the anthropogenic CO 2 released to the atmosphere since the beginning of the industrial era and still account for roughly two thirds of global fossil fuel related CO 2 emissions. Industrial country CO 2 emissions on a per capita basis are roughly five to ten times higher than those of developing countries. However, a global atmospheric CO 2 concentration target of 450 ppm, if adopted would require that global average per capita CO 2 emissions by the end of this century have to be comparable to those of developing countries today. The industrialized countries would have to reduce their emissions substantially and the emissions in developing countries could not follow a business-as-usual scenario. The transformation of the energy system and abatement of CO 2 emissions would need to occur in industrialized and developing countries. Energy-economy models have been developed to analyze of international trading in CO 2 emission permits. The thesis consists of three papers. The cost of meeting the Kyoto Protocol is estimated in the first paper. The Kyoto Protocol, which defines quantitative greenhouse gas emission commitments for industrialized countries over the period 2008-2012, is the first international agreement setting quantitative goals for abatement of CO 2 emissions from energy systems. The Protocol allows the creation of systems for trade in emission permits whereby countries exceeding their target levels can remain in compliance by purchasing surplus permits from other developed countries. However, a huge carbon surplus, which has been christened hot air, has been created in Russia and Ukraine since 1990 primarily because of the contraction of their economies. The current Unites States

  13. Linking CO{sub 2} emissions from international shipping to the EU emissions trading scheme

    Energy Technology Data Exchange (ETDEWEB)

    Kaageson, Per [Nature Associates, Stockholm (Sweden)

    2009-09-15

    The objective of the report is to analyse the feasibility of a cap-and-trade system for CO{sub 2} emissions from international shipping linked to the European Emission Trading Scheme (ETS). The idea presented in the paper is to tie the permission for a ship to call at a port of a participating country to the vessels participation in a scheme for emissions trading under a common cap. The ship would be liable for emissions from fuel bunkered during, say, six months prior to a call at a participating port. With this design, emissions from the return voyages of ships involved in intercontinental traffic would automatically be covered, and shipowners and operators would gain nothing by calling at ports just outside the European Union. The geographical scope would thus be global, albeit limited to ships that call at ports of the European Union (and other participating states). The fuel consumption, that the surrendered CO{sub 2} allowances would have to match, could be declared by using the existing mandatory bunker delivery notes that all ships above 400 GT need to keep according to Regulation 18 of MARPOL Annex VI. The report discusses various ways for initial allocation of allowances and concludes that the least distorting method would be to sell them on auction and recycle all or most of the revenues to the shipping sector in a way that does not interfere with the objective of the trading scheme. In the case where Maritime Emissions Trading Scheme (METS) is initially limited to the ports of the European Union, at least 6 200 million ton less CO{sub 2} would be emitted over the 23 years between 2012 and 2035 compared to a business-as-usual scenario. However, a great part of this would be reductions in land-based sources paid indirectly by the shipping sector. (orig.)

  14. An analysis of the driving forces of CO2 emissions embodied in Japan-China trade

    International Nuclear Information System (INIS)

    Dong Yanli; Ishikawa, Masanobu; Liu Xianbing; Wang Can

    2010-01-01

    By using the latest China-Japan input-output data sets and the index decomposition analysis (IDA) approach, this article analyzes the driving forces of CO 2 emissions embodied in trade between the two countries during 1990-2000. We found that the growth of trade volume had a large influence on the increase of CO 2 emissions embodiments in bilateral trade. The dramatic decline in carbon intensity of the Chinese economy is a primary cause in offsetting CO 2 emissions exported from China to Japan over 1995-2000. We argue that a better understanding of the factors affecting CO 2 emissions embodied in international trade will assist in seeking more effective climate policies with wider participation in the post-Kyoto regime.

  15. Chinese CO2 emission flows have reversed since the global financial crisis.

    Science.gov (United States)

    Mi, Zhifu; Meng, Jing; Guan, Dabo; Shan, Yuli; Song, Malin; Wei, Yi-Ming; Liu, Zhu; Hubacek, Klaus

    2017-11-23

    This study seeks to estimate the carbon implications of recent changes in China's economic development patterns and role in global trade in the post-financial-crisis era. We utilised the latest socioeconomic datasets to compile China's 2012 multiregional input-output (MRIO) table. Environmentally extended input-output analysis and structural decomposition analysis (SDA) were applied to investigate the driving forces behind changes in CO 2 emissions embodied in China's domestic and foreign trade from 2007 to 2012. Here we show that emission flow patterns have changed greatly in both domestic and foreign trade since the financial crisis. Some economically less developed regions, such as Southwest China, have shifted from being a net emission exporter to being a net emission importer. In terms of foreign trade, emissions embodied in China's exports declined from 2007 to 2012 mainly due to changes in production structure and efficiency gains, while developing countries became the major destination of China's export emissions.

  16. Historical effects of CO2 and climate trends on global crop water demand

    Science.gov (United States)

    Urban, Daniel W.; Sheffield, Justin; Lobell, David B.

    2017-12-01

    A critical question for agricultural production and food security is how water demand for staple crops will respond to climate and carbon dioxide (CO2) changes1, especially in light of the expected increases in extreme heat exposure2. To quantify the trade-offs between the effects of climate and CO2 on water demand, we use a `sink-strength' model of demand3,4 which relies on the vapour-pressure deficit (VPD), incident radiation and the efficiencies of canopy-radiation use and canopy transpiration; the latter two are both dependent on CO2. This model is applied to a global data set of gridded monthly weather data over the cropping regions of maize, soybean, wheat and rice during the years 1948-2013. We find that this approach agrees well with Penman-Monteith potential evapotranspiration (PM) for the C3 crops of soybean, wheat and rice, where the competing CO2 effects largely cancel each other out, but that water demand in maize is significantly overstated by a demand measure that does not include CO2, such as the PM. We find the largest changes in wheat, for which water demand has increased since 1981 over 86% of the global cropping area and by 2.3-3.6 percentage points per decade in different regions.

  17. Question marks concerning CO2 trade after 2012

    International Nuclear Information System (INIS)

    Wellander, Dag

    2006-01-01

    Different aspects of the Kyoto protocol are discussed, from the (in)significance of the Kyoto protocol, the inefficiency of the CO 2 trade system, to questions about how electricity prices will be affected in the EU, and what will be the solution in the future when the Kyoto agreement ends in 2012

  18. Upstream vs. downstream CO2 trading: A comparison for the electricity context

    International Nuclear Information System (INIS)

    Hobbs, Benjamin F.; Bushnell, James; Wolak, Frank A.

    2010-01-01

    In electricity, 'downstream' CO 2 regulation requires retail suppliers to buy energy from a mix of sources so that their weighted emissions satisfy a standard. It has been argued that such 'load-based' regulation would solve emissions leakage, cost consumers less, and provide more incentive for energy efficiency than traditional source-based cap-and-trade programs. Because pure load-based trading complicates spot power markets, variants (GEAC and CO 2 RC) that separate emissions attributes from energy have been proposed. When all generators and consumers come under such a system, these load-based programs are equivalent to source-based trading in which emissions allowances are allocated by various rules, and have no necessary cost advantage. The GEAC and CO 2 RC systems are equivalent to giving allowances free to generators, and requiring consumers either to subsidize generation or buy back excess allowances, respectively. As avoided energy costs under source-based and pure load-based trading are equal, the latter provides no additional incentive for energy efficiency. The speculative benefits of load-based systems are unjustified in light of their additional administrative complexity and cost, the threat that they pose to the competitiveness and efficiency of electricity spot markets, and the complications that would arise when transition to a federal cap-and-trade system occurs.

  19. CH4 and N2O emissions embodied in international trade of meat

    International Nuclear Information System (INIS)

    Caro, Dario; Caldeira, Ken; LoPresti, Anna; Davis, Steven J; Bastianoni, Simone

    2014-01-01

    Although previous studies have quantified carbon dioxide emissions embodied in products traded internationally, there has been limited attention to other greenhouse gases such as methane (CH 4 ) and nitrous oxide (N 2 O). Following IPCC guidelines, we estimate non-CO 2 emissions from beef, pork and chicken produced in 237 countries over the period 1990–2010, and assign these emissions to the country where the meat is ultimately consumed. We find that, between 1990 and 2010, an average of 32.8 Mt CO 2 -eq emissions (using 100 year global warming potentials) are embodied in beef, pork and chicken traded internationally. Further, over the 20 year period, the quantity of CO 2 -eq emissions embodied in traded meat increased by 19%. The largest trade flows of emissions embodied in meat were from Brazil and Argentina to Russia (2.8 and 1.4 Mt of CO 2 -eq, respectively). Trade flows within the European region are also substantial: beef and pork exported from France embodied 3.3 Mt and 0.4 Mt of CO 2 -eq, respectively. Emissions factor of meat production (i.e. CO 2 -eq emissions per kg of meat) produced depend on ambient temperature, development level, livestock category (e.g. cattle, pork, and chicken) and livestock management practices. Thus, trade may result in an overall increase of GHG emissions when meat-consuming countries import meat from countries with a greater emissions intensity of meat production rather than producing the meat domestically. Comparing the emissions intensity of meat production of trading partners, we assess trade flows according to whether they tend to reduce or increase global emissions from meat production. (letter)

  20. Does trade openness affect CO2 emissions: evidence from ten newly industrialized countries?

    Science.gov (United States)

    Zhang, Shun; Liu, Xuyi; Bae, Junghan

    2017-07-01

    This paper examines whether the hypothetical environmental Kuznet curve (EKC) exists or not and investigates how trade openness affects CO 2 emissions, together with real GDP and total primary energy consumption. The study sample comprises ten newly industrialized countries (NICs-10) from 1971 to 2013. The results support the existence of hypothetical EKC and indicate that trade openness negatively and significantly affects emissions, while real GDP and energy do positive effects of emissions. Moreover, the empirical results of short-run causalities indicate feedback hypothetical linkage of real GDP and trade, unidirectional linkages from energy to emissions, and from trade to energy. The error correction terms (ECTs) reveal in the long run, feedback linkages of emissions, real GDP, and trade openness, while energy Granger causes emissions, real GDP, and trade, respectively. The study recommendations are that our policymakers should encourage and expand the trade openness in these countries, not only to restrain CO 2 emissions but also to boost their growth.

  1. Trends in global CO2 emissions. 2012 Report

    Energy Technology Data Exchange (ETDEWEB)

    Olivier, J.G.J.; Peters, J.A.H.W. [PBL Netherlands Environmental Assessment Agency, Den Haag (Netherlands); Janssens-Maenhout, G. [Institute for Environment and Sustainability IES, European Commission' s Joint Research Centre JRC, Ispra (Italy)

    2012-07-15

    This report discusses the results of a trend assessment of global CO2 emissions up to 2011 and updates last year's assessment. This assessment focusses on the changes in annual CO2 emissions from 2010 to 2011, and includes not only fossil fuel combustion on which the BP reports are based, but also incorporates all other relevant CO2 emissions sources including flaring of waste gas during oil production, cement clinker production and other limestone uses, feedstock and other non-energy uses of fuels, and several other small sources. After a short description of the methods used (Chapter 2), we first present a summary of recent CO2 emission trends, by region and by country, and of the underlying trend of fossil fuel use, non-fossil energy and of other CO2 sources (Chapter 3). To provide a broader context of the global trends we also assess the cumulative global CO2 emissions of the last decade, i.e. since 2000, and compare it with scientific literature that analyse global emissions in relation to the target of 2C maximum global warming in the 21st century, which was adopted in the UN climate negotiations (Chapter 4). Compared to last year's report, Annex 1 includes a more detailed and updated discussion of the uncertainty in national and global CO2 emission estimates.

  2. Trends in global CO2 emissions. 2012 Report

    Energy Technology Data Exchange (ETDEWEB)

    Olivier, J. G.J.; Peters, J. A.H.W. [PBL Netherlands Environmental Assessment Agency, Den Haag (Netherlands); Janssens-Maenhout, G. [Institute for Environment and Sustainability IES, European Commission' s Joint Research Centre JRC, Ispra (Italy)

    2012-07-15

    This report discusses the results of a trend assessment of global CO2 emissions up to 2011 and updates last year's assessment. This assessment focusses on the changes in annual CO2 emissions from 2010 to 2011, and includes not only fossil fuel combustion on which the BP reports are based, but also incorporates all other relevant CO2 emissions sources including flaring of waste gas during oil production, cement clinker production and other limestone uses, feedstock and other non-energy uses of fuels, and several other small sources. After a short description of the methods used (Chapter 2), we first present a summary of recent CO2 emission trends, by region and by country, and of the underlying trend of fossil fuel use, non-fossil energy and of other CO2 sources (Chapter 3). To provide a broader context of the global trends we also assess the cumulative global CO2 emissions of the last decade, i.e. since 2000, and compare it with scientific literature that analyse global emissions in relation to the target of 2C maximum global warming in the 21st century, which was adopted in the UN climate negotiations (Chapter 4). Compared to last year's report, Annex 1 includes a more detailed and updated discussion of the uncertainty in national and global CO2 emission estimates.

  3. Global CO2 fluxes estimated from GOSAT retrievals of total column CO2

    Directory of Open Access Journals (Sweden)

    S. Basu

    2013-09-01

    Full Text Available We present one of the first estimates of the global distribution of CO2 surface fluxes using total column CO2 measurements retrieved by the SRON-KIT RemoTeC algorithm from the Greenhouse gases Observing SATellite (GOSAT. We derive optimized fluxes from June 2009 to December 2010. We estimate fluxes from surface CO2 measurements to use as baselines for comparing GOSAT data-derived fluxes. Assimilating only GOSAT data, we can reproduce the observed CO2 time series at surface and TCCON sites in the tropics and the northern extra-tropics. In contrast, in the southern extra-tropics GOSAT XCO2 leads to enhanced seasonal cycle amplitudes compared to independent measurements, and we identify it as the result of a land–sea bias in our GOSAT XCO2 retrievals. A bias correction in the form of a global offset between GOSAT land and sea pixels in a joint inversion of satellite and surface measurements of CO2 yields plausible global flux estimates which are more tightly constrained than in an inversion using surface CO2 data alone. We show that assimilating the bias-corrected GOSAT data on top of surface CO2 data (a reduces the estimated global land sink of CO2, and (b shifts the terrestrial net uptake of carbon from the tropics to the extra-tropics. It is concluded that while GOSAT total column CO2 provide useful constraints for source–sink inversions, small spatiotemporal biases – beyond what can be detected using current validation techniques – have serious consequences for optimized fluxes, even aggregated over continental scales.

  4. CO2 emissions embodied in international trade: evidence for Spain

    International Nuclear Information System (INIS)

    Sanchez-Choliz, Julio; Duarte, Rosa

    2004-01-01

    The objective of this paper is to analyse the sectoral impacts that Spanish international trade relations have on present levels of atmospheric pollution using an input-output model. We try to evaluate the exports and imports of the Spanish economy in terms of the direct and indirect CO 2 emissions (CO 2 embodied) generated in Spain and abroad. The results show a slightly exporting behaviour in the Spanish economy which, nevertheless, hides important pollution interchanges. Moreover, the sectors transport material, mining and energy, non-metallic industries, chemical and metals are the most relevant CO 2 exporters and other services, construction, transport material and food the biggest CO 2 importers, and those whose final demands also embody more than 70% of the CO 2 emissions

  5. GLOBALIZATION & REGIONALIZATION IN INTERNATIONAL TRADE

    Directory of Open Access Journals (Sweden)

    Ramona Frunză

    2009-12-01

    Full Text Available The concept of globalization refers to the growing interdependence of countries, resulting from the increasing integration of trade, finance, investments, labor markets and ideas in one globalmarketplace. The most important elements of this process are the international trade and the cross-border investment flows. Economic globalization has increased the specialization of workers, while the companies compete in global markets. Even globalization has recently become a common topic in academic discourse, many economists focused, from the 1980s and 1990s, in addition to globalization, on regionalization - the growth of networks of interdependence within multinational regions of the world. The recent decades arecharacterized by the fact that the world trade grew faster than world output, which implies that an increasing share of world GDP crosses international borders. The trend is explained, mostly, by thesubstantially declining of the trade barriers during the same period, as a result of successive trade negotiation rounds under the auspices of the GATT/WTO, unilateral trade liberalization and regional tradeagreements. Even there are global connections between all the countries, the strongest political and economic integration is being created within a few specific regions of the world: Europe, North America and East Asia.

  6. Outsourcing CO2 Emissions

    Science.gov (United States)

    Davis, S. J.; Caldeira, K. G.

    2009-12-01

    CO2 emissions from the burning of fossil fuels are the primary cause of global warming. Much attention has been focused on the CO2 directly emitted by each country, but relatively little attention has been paid to the amount of emissions associated with consumption of goods and services in each country. This consumption-based emissions inventory differs from the production-based inventory because of imports and exports of goods and services that, either directly or indirectly, involved CO2 emissions. Using the latest available data and reasonable assumptions regarding trans-shipment of embodied carbon through third-party countries, we developed a global consumption-based CO2 emissions inventory and have calculated associated consumption-based energy and carbon intensities. We find that, in 2004, 24% of CO2 emissions are effectively outsourced to other countries, with much of the developed world outsourcing CO2 emissions to emerging markets, principally China. Some wealthy countries, including Switzerland and Sweden, outsource over half of their consumption-based emissions, with many northern Europeans outsourcing more than three tons of emissions per person per year. The United States is both a big importer and exporter of emissions embodied in trade, outsourcing >2.6 tons of CO2 per person and at the same time as >2.0 tons of CO2 per person are outsourced to the United States. These large flows indicate that CO2 emissions embodied in trade must be taken into consideration when considering responsibility for increasing atmospheric greenhouse gas concentrations.

  7. Global energy / CO2 projections

    International Nuclear Information System (INIS)

    Sinyak, Y.

    1990-09-01

    Section headings are: (1) Social and economic problems of the 21 st century and the role of energy supply systems (2) Energy-environment interactions as a central point of energy research activities (3) New ways of technological progress and its impacts on energy demand and supply (4) Long-term global energy projections (5) Comparative analysis of global long-term energy / CO 2 studies (6) Conclusions. The author shows that, in order to alleviate the negative impacts of energy systems on the climate, it will be necessary to undertake tremendous efforts to improve the energy use efficiency, to drastically change the primary energy mix, and, at the same time, to take action to reduce greenhouse emissions from other sources and increase the CO 2 sink through enhanced reforestation. (Quittner)

  8. GLOBAL TRADE. THE KEY TO TRANSATLANTIC COMPETITIVENESS

    Directory of Open Access Journals (Sweden)

    Mădălina Laura CUCIURIANU

    2015-04-01

    Full Text Available Global trade has an important characteristic in terms of open global markets by means of eliminating barriers to trade and investment. The United States and the European Union, two major international actors and competitors in the economic field, have both the opportunity to change the global trade by concluding the negotiations of the Transatlantic Trade and Investment Partnership. For this reason, this paper tries to find the connections between global trade and transatlantic competitiveness in the way that the global trade can be considered a key to transatlantic competitiveness. The United States and the European Union are global actors and competitors in the global economy and the play field is the global trade. In order to be aware of the importance ofglobal trade in the transatlantic competitiveness, this paper includes also an analysis of the concrete actions that both economic powers are taking in key-sectors of the transatlantic economy.

  9. Model rules and regulations for a global CO2 emissions credit market

    International Nuclear Information System (INIS)

    Sandor, R.L.; Cole, J.B.; Kelly, M.E.

    1994-01-01

    On 21 April 1993, on the occasion of Earth Day, the United States affirmed its commitment to reducing emissions of greenhouse gases to their 1990 levels by the year 2000. In doing so, the United States joined the European Union (EU), Japan, and approximately 141 other countries that had either committed themselves to this international objective or subscribed to the general principles contained in the United Nations Framework Convention on Climate Change, signed at UNCED, Rio de Janeiro, June 1992. The commitment of these three trading groups provides the basis for recommending that a market for tradeable carbon dioxide (CO 2 ) emission entitlements among these groups be implemented as soon as an initial set of rules and regulations can be drafted. The goal of a tradeable CO 2 entitlement or credit market is to lower the cost of limiting emissions. The Costs of CO 2 emission abatement are lowered because the market encourages more emission reductions to be produced by the most efficient resources. The ability easily to selI CO 2 credits created through large emission cuts allows cost recovery by, and incentives for, the most efficient sources of emission reductions. The purpose of this paper is to stimulate debate by providing model rules and regulations for a tradeable CO 2 emission credit market. The trading rules and regulations proposed here are meant to initiate a process whereby participants will iterate toward a final set of rules and regulations. Therefore, our proposal should create a point of departure for further adjustments and transformation to the initial set of recommendations. A specific proposal will be advanced at this point in order to provide a basis for the conceptualization of this global market. Moreover, this specific proposal will help focus dialogue and may provide insight into the general recommendations presented in the balance of this paper

  10. The impact of CO{sub 2} emissions trading on the European transport sector

    Energy Technology Data Exchange (ETDEWEB)

    Kaageson, Per

    2001-07-01

    The objective of this report is to analyse how a common European scheme for CO{sub 2} emissions trading covering all sectors of society would affect the transport sector. Transport externalities other than CO{sub 2} are assumed to be internalised by kilometer charging. This means road fuels will no longer be subject to taxation. The European Union's commitment under the 1997 Kyoto Protocol can be reached at a marginal abatement cost around 65 Euro per tonne of CO{sub 2} in a case where emissions trading replaces all current taxes on fossil fuels. In a case where emissions trading is supplementary to today's energy and carbon taxes, the current average taxation (45-50 Euro per tonne CO{sub 2}) and the shadow price of the emission permits (33 Euro per tonne) would together give a total marginal abatement cost around 80 Euro per tonne Of CO{sub 2}. Having to buy emission permits would significantly raise the cost of fuel and electricity used in rail, aviation and short sea shipping, as these modes are currently not taxed at all. The resulting long-term (2025) improvement in specific energy efficiency is estimated at around 25 per cent compared to trend for rail and 20 and 40 per cent respectively for aviation and sea transport. A combination of CO{sub 2} emissions trading and km charging would moderately raise the variable cost of driving a gasoline car. The cost of using diesel vehicles would rise considerably in most Member States. Annual mileage per car would therefore decline somewhat. The fuel, however, would become cheaper than today (especially gasoline) and this would reduce the incentive to buy fuel-efficient vehicles. The reform would thus hamper the introduction of new, more efficient, technologies that might be needed for meeting more long-term commitments. Emissions trading would not encourage the introduction of biofuels in road transport. The incremental cost of producing ethanol or RME is much too high and cannot be expected to fall to the

  11. Game theoretic analysis for carbon emission permits trading among multiple world regions with an optimizing global energy model; Saitekikagata sekai energy model ni motozuku tachiikikan CO2 haishutsu kyokasho torihiki no game ronteki bunseki

    Energy Technology Data Exchange (ETDEWEB)

    Akimoto, K.; Matsunaga, A.; Fujii, Y. [Yokohama National University, Yokohama (Japan); Yamaji, K. [The University of Tokyo, Tokyo (Japan)

    1998-10-01

    Carbon emissions which would cause global warming were agreed to be constrained at COP3 in Kyoto. In addition, carton emission permits trading was also approved to be introduced. The emission permits trading is expected to achieve efficient carbon emission reduction, equalizing the marginal costs of the emission reduction for the participating countries. In other words, the permits trading allows participants to reduce emissions where it is least expensive to do so. However, the inadequate introduction of the trading systems may impose unfairly greater burden on some countries, and therefore careful evaluation of the system would be indispensable for its implementation. In this paper, we attempt to analyze the emission permits trading. using the theory of cooperative games with a global energy model of optimization type. We assumed that seven world regions as players participate the permits trading system under the condition of the emission reduction target presented at COP3 and so on, and show the nucleolus of the grand coalition games, and the computational results of primary energy supplies and CO2 shadow prices. The insights of this research indicate that in order to stabilize the grand coalition, a noticeable amount of additional transfer of money would be needed besides the payments associated with the emission permits trading. 10 refs., 7 figs., 5 tabs.

  12. CO2 emissions, energy consumption, trade and income: A comparative analysis of China and India

    International Nuclear Information System (INIS)

    Jayanthakumaran, Kankesu; Verma, Reetu; Liu Ying

    2012-01-01

    In order to prevent the destabilisation of the Earth's biosphere, CO 2 emissions must be reduced quickly and significantly. The causes of CO 2 emissions by individual countries need to be apprehended in order to understand the processes required for reducing emissions around the globe. China and India are the two largest transitional countries and growing economies, but are in two entirely different categories in terms of structural changes in growth, trade and energy use. CO 2 emissions from the burning of fossil fuels have significantly increased in the recent past. This paper compares China and India using the bounds testing approach to cointegration and the ARDL methodology to test the long- and short-run relationships between growth, trade, energy use and endogenously determined structural breaks. The CO 2 emissions in China were influenced by per capita income, structural changes and energy consumption. A similar causal connection cannot be established for India with regard to structural changes and CO 2 emissions, because India's informal economy is much larger than China's. India possesses an extraordinarily large number of micro-enterprises that are low energy consumers and not competitive enough to reach international markets. Understanding these contrasting scenarios is prerequisite to reaching an international agreement on climate change affecting these two countries. - Highlights: ► The bounds testing approach to cointegration and the ARDL methodology were used to test CO 2 emissions–energy consumption–income–international trade nexus in China and India. ► The CO 2 emissions in China were influenced by structural changes and associated energy consumption, income and foreign trade. ► A similar causal connection (structural change) cannot be established in India. ► Understanding these contrasting scenarios is prerequisite to reaching an international agreement on climate change affecting these countries.

  13. Global CO2 emissions from cement production

    Science.gov (United States)

    Andrew, Robbie M.

    2018-01-01

    The global production of cement has grown very rapidly in recent years, and after fossil fuels and land-use change, it is the third-largest source of anthropogenic emissions of carbon dioxide. The required data for estimating emissions from global cement production are poor, and it has been recognised that some global estimates are significantly inflated. Here we assemble a large variety of available datasets and prioritise official data and emission factors, including estimates submitted to the UNFCCC plus new estimates for China and India, to present a new analysis of global process emissions from cement production. We show that global process emissions in 2016 were 1.45±0.20 Gt CO2, equivalent to about 4 % of emissions from fossil fuels. Cumulative emissions from 1928 to 2016 were 39.3±2.4 Gt CO2, 66 % of which have occurred since 1990. Emissions in 2015 were 30 % lower than those recently reported by the Global Carbon Project. The data associated with this article can be found at https://doi.org/10.5281/zenodo.831455.

  14. Forecasting global atmospheric CO2

    International Nuclear Information System (INIS)

    Agusti-Panareda, A.; Massart, S.; Boussetta, S.; Balsamo, G.; Beljaars, A.; Engelen, R.; Jones, L.; Peuch, V.H.; Chevallier, F.; Ciais, P.; Paris, J.D.; Sherlock, V.

    2014-01-01

    A new global atmospheric carbon dioxide (CO 2 ) real-time forecast is now available as part of the preoperational Monitoring of Atmospheric Composition and Climate - Interim Implementation (MACC-II) service using the infrastructure of the European Centre for Medium-Range Weather Forecasts (ECMWF) Integrated Forecasting System (IFS). One of the strengths of the CO 2 forecasting system is that the land surface, including vegetation CO 2 fluxes, is modelled online within the IFS. Other CO 2 fluxes are prescribed from inventories and from off-line statistical and physical models. The CO 2 forecast also benefits from the transport modelling from a state-of-the-art numerical weather prediction (NWP) system initialized daily with a wealth of meteorological observations. This paper describes the capability of the forecast in modelling the variability of CO 2 on different temporal and spatial scales compared to observations. The modulation of the amplitude of the CO 2 diurnal cycle by near-surface winds and boundary layer height is generally well represented in the forecast. The CO 2 forecast also has high skill in simulating day-to-day synoptic variability. In the atmospheric boundary layer, this skill is significantly enhanced by modelling the day-to-day variability of the CO 2 fluxes from vegetation compared to using equivalent monthly mean fluxes with a diurnal cycle. However, biases in the modelled CO 2 fluxes also lead to accumulating errors in the CO 2 forecast. These biases vary with season with an underestimation of the amplitude of the seasonal cycle both for the CO 2 fluxes compared to total optimized fluxes and the atmospheric CO 2 compared to observations. The largest biases in the atmospheric CO 2 forecast are found in spring, corresponding to the onset of the growing season in the Northern Hemisphere. In the future, the forecast will be re-initialized regularly with atmospheric CO 2 analyses based on the assimilation of CO 2 products retrieved from satellite

  15. Starbucks’s Fair Trade in The Edge of Globalization

    Directory of Open Access Journals (Sweden)

    Saomi Rizqiyanto

    2017-07-01

    Full Text Available Starbucks as a global company that reflect American values plays an important role in the trade of coffee industry. In February 2000, Starbucks partially adopted the Fair Trade and in early 2001 Starbucks fully adopt Fair Trade. This research seeks to examine the relationship between Starbucks as a symbol of globalization with Starbucks as a global corporation who adopt Fair Trade. This study also seeks to explain how any practical Starbucks Fair Trade as a whole and uncover the reasons behind Starbucks adopt Fair Trade. The research uses a case study method and using a primary and secondary reference sources in the form of books and journals. As a results, this study indicate that Starbucks has strong reasons that ultimately makes the company adopted the Fair Trade. The adoption of Fair Trade also known as CAFE Practices is apparently not spared from criticism of the observer of Fair Trade.DOI: 10.15408/etk.v16i2.5546

  16. EU Action against Climate Change. EU emissions trading. An open scheme promoting global innovation

    International Nuclear Information System (INIS)

    2005-01-01

    The European Union is committed to global efforts to reduce the greenhouse gas emissions from human activities that threaten to cause serious disruption to the world's climate. Building on the innovative mechanisms set up under the Kyoto Protocol to the 1992 United Nations Framework Convention on Climate Change (UNFCCC) - joint implementation, the clean development mechanism and international emissions trading - the EU has developed the largest company-level scheme for trading in emissions of carbon dioxide (CO2), making it the world leader in this emerging market. The emissions trading scheme started in the 25 EU Member States on 1 January 2005

  17. Global Agricultural Trade and Developing Countries

    OpenAIRE

    Aksoy, M. Ataman; Beghin, John C.

    2005-01-01

    Global Agricultural Trade and Developing Countries explores the outstanding issues in global agricultural trade policy and evolving world production and trade patterns. This book presents research findings based on a series of commodity studies of significant economic importance to developing countries. Setting the stage with background chapters and investigations of cross-cutting issues, the authors describe trade and domestic policy regimes affecting agricultural and food markets and analyz...

  18. Lobbyism and CO2 Trade in the EU

    DEFF Research Database (Denmark)

    Svendsen, Gert Tinggaard

    2002-01-01

    Has the EU Directive Proposal on CO2 trade been influenced by lobbyism and can it be improved? After hypothesizing how the EU may be vulnerable to lobbyism and why industrial groups have a strong incentive to lobby for favourable environmental regulation, we turn to empirical evidence concerning...... design. Here, it is possible to measure lobbyism as the difference in proposed design between the Green Paper (before lobbyism) and the final Directive Proposal (after lobbyism). Overall we suggest that this lobbyism affected the design of the EU CO2 market in favour of small-sized and well......-organised industrial interest groups at the expense of the EU tax payers. Most critically, allocation of permits and enforcement issues are to be dealt with at the member state level rather than the supranational level allowing member states to favour their domestic industries. A likely market breakdown means less...

  19. Feeding humanity through global food trade

    Science.gov (United States)

    D'Odorico, Paolo; Carr, Joel A.; Laio, Francesco; Ridolfi, Luca; Vandoni, Stefano

    2014-09-01

    The recent intensification of international trade has led to a globalization of food commodities and to an increased disconnection between human populations and the land and water resources that support them through crop and livestock production. Several countries are not self-sufficient and depend on imports from other regions. Despite the recognized importance of the role of trade in global and regional food security, the societal reliance on domestic production and international trade remains poorly quantified. Here we investigate the global patterns of food trade and evaluate the dependency of food security on imports. We investigate the relationship existing between the trade of food calories and the virtual transfer of water used for their production. We show how the amount of food calories traded in the international market has more than doubled between 1986 and 2009, while the number of links in the trade network has increased by more than 50%. Likewise, global food production has increased by more than 50% in the same period, providing an amount of food that is overall sufficient to support the global population at a rate of 2700-3000 kcal per person per day. About 23% of the food produced for human consumption is traded internationally. The water use efficiency of food trade (i.e., food calories produced per unit volume of water used) has declined in the last few decades. The water use efficiency of food production overall increases with the countries' affluence; this trend is likely due to the use of more advanced technology.

  20. Influence of travel behavior on global CO2 emissions

    NARCIS (Netherlands)

    Girod, B.; Vuuren, D.P. van; Vries, B. de

    2013-01-01

    Travel demand is rising steeply and its contribution to global CO2 emissions is increasing. Different studies have shown possible mitigation through technological options, but so far few studies have evaluated the implications of changing travel behavior on global travel demand, energy use and CO2

  1. The Long Road from Ljubljana to Kyoto: Implementing Emission Trading Mechanisms and CO2 Tax

    Directory of Open Access Journals (Sweden)

    Tanja Markovič-Hribernik

    2006-03-01

    Full Text Available According to the Kyoto Protocol, Slovenia is required to reduce GHG emissions to an average of 8% below base year 1986 emissions in the period 2008-2012. Slovenia established different measures for reducing GHG emissions long before its ratification. It was first transition country who implemented CO2 tax in the 1997. Several changes in CO2 tax have not brought the desired results. CO2 emissions have actually increased. At the beginning of 2005, Slovenia joined other EU member states by implementing the emissions trading instrument, defined by new EU Directive. At the same time, Slovenia has adopted a new CO2 tax system, which is compatible with the new circumstances. The main purpose of this paper is to present the characteristics of Slovenian approach to national allocation plan for emissions trading and analyze the problems of the CO2 tax in Slovenia. Paper also describes the compliance cost of achieving the Kyoto target and expected movements on the Slovenian allowances market.

  2. CO2 price dynamics. The implications of EU emissions trading for electricity prices and operations

    International Nuclear Information System (INIS)

    Sijm, J.P.M.; Bakker, S.J.A.; Harmsen, H.W.; Lise, W.; Chen, Y.

    2006-07-01

    The experience with CO 2 trading and allowances prices in the last year is reviewed, with a focus on the factors influencing the price of electricity in EU countries. A statistical analysis investigates the relationship between the large increases in electricity prices experienced in 2005 and their relationship to CO 2 prices. In addition, a market simulation analysis using the COMPETES model is performed to assess the extent to which profit-maximizing generators, some of which possess market power, might pass on the opportunity cost of allowances to consumers. The paper concludes by reviewing possible options for policy makers to address the possible adverse implications of price increases caused by CO/sub 2/ trading.

  3. Modelling regional trade of CO{sub 2} certificates

    Energy Technology Data Exchange (ETDEWEB)

    Bueeler, B.; Bahn, O.; Kypreos, S. [Paul Scherrer Inst. (PSI), Villigen (Switzerland)

    1997-06-01

    Many countries have developed energy models (such as MARKAL-MACRO---MM) to assess their energy policies, in particular concerning the curbing of their carbon dioxide (CO{sub 2}) emissions. To integrate national MM models, we propose a multi-regional MARKAL-MACRO (3M) model. It enables one to study an international co-operation to curb jointly CO{sub 2} emissions through a market of emission permits. Furthermore, from a decision support perspective, the 3M model can be used to integrate aspects of ecological sustainability (in relation to global climate change issue), economic welfare, efficient resource use and technological innovation. To solve 3M, we follow two alternative mathematical methods. (author) 4 refs.

  4. Evolution of the global virtual water trade network.

    Science.gov (United States)

    Dalin, Carole; Konar, Megan; Hanasaki, Naota; Rinaldo, Andrea; Rodriguez-Iturbe, Ignacio

    2012-04-17

    Global freshwater resources are under increasing pressure from economic development, population growth, and climate change. The international trade of water-intensive products (e.g., agricultural commodities) or virtual water trade has been suggested as a way to save water globally. We focus on the virtual water trade network associated with international food trade built with annual trade data and annual modeled virtual water content. The evolution of this network from 1986 to 2007 is analyzed and linked to trade policies, socioeconomic circumstances, and agricultural efficiency. We find that the number of trade connections and the volume of water associated with global food trade more than doubled in 22 years. Despite this growth, constant organizational features were observed in the network. However, both regional and national virtual water trade patterns significantly changed. Indeed, Asia increased its virtual water imports by more than 170%, switching from North America to South America as its main partner, whereas North America oriented to a growing intraregional trade. A dramatic rise in China's virtual water imports is associated with its increased soy imports after a domestic policy shift in 2000. Significantly, this shift has led the global soy market to save water on a global scale, but it also relies on expanding soy production in Brazil, which contributes to deforestation in the Amazon. We find that the international food trade has led to enhanced savings in global water resources over time, indicating its growing efficiency in terms of global water use.

  5. CO2 emissions vs. CO2 responsibility: An input-output approach for the Turkish economy

    International Nuclear Information System (INIS)

    Ipek Tunc, G.; Tueruet-Asik, Serap; Akbostanci, Elif

    2007-01-01

    Recently, global warming (greenhouse effect) and its effects have become one of the hottest topics in the world agenda. There have been several international attempts to reduce the negative effects of global warming. The Kyoto Protocol can be cited as the most important agreement which tries to limit the countries' emissions within a time horizon. For this reason, it becomes important to calculate the greenhouse gas emissions of countries. The aim of this study is to estimate the amount of CO 2 -the most important greenhouse gas-emissions, for the Turkish economy. An extended input-output model is estimated by using 1996 data in order to identify the sources of CO 2 emissions and to discuss the share of sectors in total emission. Besides, 'CO 2 responsibility', which takes into account the CO 2 content of imports, is estimated for the Turkish economy. The sectoral CO 2 emissions and CO 2 responsibilities are compared and these two notions are linked to foreign trade volume. One of the main conclusions is that the manufacturing industry has the first place in both of the rankings for CO 2 emissions and CO 2 responsibilities, while agriculture and husbandry has the last place

  6. Benefits from increased cooperation and energy trade under CO2 commitments - The Nordic case

    International Nuclear Information System (INIS)

    Unger, Thomas; Ekvall, Tomas

    2001-01-01

    In this paper, benefits from increasing cross-border cooperation under future CO 2 commitments in the Nordic countries are examined and evaluated. Cooperative strategies including border-free electricity trade, emission-permits trade and extending the natural gas transmission capacity considerably are valued separately and together under varying CO 2 commitments and three different scenarios for future energy demand. In conducting this analysis, the energy-systems engineering model MARKAL was used to model the Nordic energy system. It is shown that all cooperative strategies do lower the abatement costs considerably, especially if all three strategies mentioned are used simultaneously. Additional costs from meeting CO 2 commitments may be at least halved provided that all cooperative strategies are utilized at the same time. Benefits from cooperation are generally larger for scenarios including relatively high future energy demand, while they are lower for scenarios with relatively lower energy demand. In the model used, no specific trend connecting the size of the benefits from cooperation to the size of the CO 2 commitments could be observed

  7. Structure and evolution of the global seafood trade network

    Science.gov (United States)

    Gephart, Jessica A.; Pace, Michael L.

    2015-12-01

    The food production system is increasingly global and seafood is among the most highly traded commodities. Global trade can improve food security by providing access to a greater variety of foods, increasing wealth, buffering against local supply shocks, and benefit the environment by increasing overall use efficiency for some resources. However, global trade can also expose countries to external supply shocks and degrade the environment by increasing resource demand and loosening feedbacks between consumers and the impacts of food production. As a result, changes in global food trade can have important implications for both food security and the environmental impacts of production. Measurements of globalization and the environmental impacts of food production require data on both total trade and the origin and destination of traded goods (the network structure). While the global trade network of agricultural and livestock products has previously been studied, seafood products have been excluded. This study describes the structure and evolution of the global seafood trade network, including metrics quantifying the globalization of seafood, shifts in bilateral trade flows, changes in centrality and comparisons of seafood to agricultural and industrial trade networks. From 1994 to 2012 the number of countries trading in the network remained relatively constant, while the number of trade partnerships increased by over 65%. Over this same period, the total quantity of seafood traded increased by 58% and the value increased 85% in real terms. These changes signify the increasing globalization of seafood products. Additionally, the trade patterns in the network indicate: increased influence of Thailand and China, strengthened intraregional trade, and increased exports from South America and Asia. In addition to characterizing these network changes, this study identifies data needs in order to connect seafood trade with environmental impacts and food security outcomes.

  8. Globalization and world trade

    Science.gov (United States)

    Peter J. Ince; Joseph Buongiorno

    2007-01-01

    This chapter discusses economic globalization and world trade in relation to forest sector modeling for the US/North American region. It discusses drivers of economic globalization and related structural changes in US forest product markets, including currency exchange rates and differences in manufacturing costs that have contributed to the displacement of global...

  9. Principal component analysis of global warming with respect to CO{sub 2} emission in Nigeria: an exploratory study

    Energy Technology Data Exchange (ETDEWEB)

    Igwenagu, C.M. [Enugu State University of Science and Technology (Nigeria). Dept. of Industrial Mathematics, Applied Statistics and Demography

    2011-07-01

    This study has examined the position of Nigeria in relation to carbon dioxide (CO{sub 2}) emission in readiness for emission trading as proposed in the Kyoto protocol as a measure of reducing global warming. It was discovered that Nigeria emits only 0.4% of the world's total CO{sub 2} emission indicating that they will be possible sellers of emission as contained in the Kyoto protocol. Fifty countries were selected for the analysis and some possible correlates of CO{sub 2} were considered. Correlation analysis and principal component analysis revealed that gross domestic product and industrial output accounted for 93% of the total variation. Based on this, a very low economic activity is being experienced in the country.

  10. Starbucks's Fair Trade in the Edge of Globalization

    OpenAIRE

    Rizqiyanto, Saomi

    2017-01-01

    Starbucks as a global company that reflect American values plays an important role in the trade of coffee industry. In February 2000, Starbucks partially adopted the Fair Trade and in early 2001 Starbucks fully adopt Fair Trade. This research seeks to examine the relationship between Starbucks as a symbol of globalization with Starbucks as a global corporation who adopt Fair Trade. This study also seeks to explain how any practical Starbucks Fair Trade as a whole and uncover the reasons behin...

  11. CO2 emissions, real output, energy consumption, trade, urbanization and financial development: testing the EKC hypothesis for the USA.

    Science.gov (United States)

    Dogan, Eyup; Turkekul, Berna

    2016-01-01

    This study aims to investigate the relationship between carbon dioxide (CO2) emissions, energy consumption, real output (GDP), the square of real output (GDP(2)), trade openness, urbanization, and financial development in the USA for the period 1960-2010. The bounds testing for cointegration indicates that the analyzed variables are cointegrated. In the long run, energy consumption and urbanization increase environmental degradation while financial development has no effect on it, and trade leads to environmental improvements. In addition, this study does not support the validity of the environmental Kuznets curve (EKC) hypothesis for the USA because real output leads to environmental improvements while GDP(2) increases the levels of gas emissions. The results from the Granger causality test show that there is bidirectional causality between CO2 and GDP, CO2 and energy consumption, CO2 and urbanization, GDP and urbanization, and GDP and trade openness while no causality is determined between CO2 and trade openness, and gas emissions and financial development. In addition, we have enough evidence to support one-way causality running from GDP to energy consumption, from financial development to output, and from urbanization to financial development. In light of the long-run estimates and the Granger causality analysis, the US government should take into account the importance of trade openness, urbanization, and financial development in controlling for the levels of GDP and pollution. Moreover, it should be noted that the development of efficient energy policies likely contributes to lower CO2 emissions without harming real output.

  12. Growth in emission transfers via international trade from 1990 to 2008.

    Science.gov (United States)

    Peters, Glen P; Minx, Jan C; Weber, Christopher L; Edenhofer, Ottmar

    2011-05-24

    Despite the emergence of regional climate policies, growth in global CO(2) emissions has remained strong. From 1990 to 2008 CO(2) emissions in developed countries (defined as countries with emission-reduction commitments in the Kyoto Protocol, Annex B) have stabilized, but emissions in developing countries (non-Annex B) have doubled. Some studies suggest that the stabilization of emissions in developed countries was partially because of growing imports from developing countries. To quantify the growth in emission transfers via international trade, we developed a trade-linked global database for CO(2) emissions covering 113 countries and 57 economic sectors from 1990 to 2008. We find that the emissions from the production of traded goods and services have increased from 4.3 Gt CO(2) in 1990 (20% of global emissions) to 7.8 Gt CO(2) in 2008 (26%). Most developed countries have increased their consumption-based emissions faster than their territorial emissions, and non-energy-intensive manufacturing had a key role in the emission transfers. The net emission transfers via international trade from developing to developed countries increased from 0.4 Gt CO(2) in 1990 to 1.6 Gt CO(2) in 2008, which exceeds the Kyoto Protocol emission reductions. Our results indicate that international trade is a significant factor in explaining the change in emissions in many countries, from both a production and consumption perspective. We suggest that countries monitor emission transfers via international trade, in addition to territorial emissions, to ensure progress toward stabilization of global greenhouse gas emissions.

  13. Benefits from increased cooperation and energy trade under CO2 commitments - the Nordic case

    International Nuclear Information System (INIS)

    Unger, T.; Ekvall, T.

    2003-01-01

    In this paper, benefits from increasing cross-border cooperation under future CO 2 commitments in the Nordic countries are examined and evaluated. Four cooperative strategies are analyzed and valued separately: cross-border electricity trade, cross-border emission-permit trade, the introduction of a trans-Nordic natural gas transmission grid, and, finally, utilization of all these three strategies simultaneously. The valuation is done under varying CO 2 commitments and under three different scenarios for future energy demand and technological development. In conducting this analysis, the energy-systems model-generator MARKAL (MARKet ALlocation) was used to model the Nordic energy system. It is shown that all cooperative strategies do lower the abatement costs considerably, especially if the strategy including full cooperation is utilized. In this case, additional costs from meeting CO 2 targets may be at least halved for commitments less than 10% reduction until 2050 based on emissions in 1995. No significant difference between low and high CO 2 commitments could be observed in the size of the benefits from cooperation, expressed in billions (10 9 ) of Swedish crowns. Benefits from cooperation are generally larger for scenarios including relatively higher future energy demand. (author)

  14. The feasibility of domestic CO2 emissions trading in Poland

    International Nuclear Information System (INIS)

    Missfeldt, F.; Hauff, J.

    2000-09-01

    In early 2000, neither a comprehensive upstream system nor an all-encompassing downstream approach to CO 2 emissions permit trading seems feasible in Poland. However, a pilot emissions trading system in the power and Combined Heat and Power (CHP) sector is thought to be a realistic option in the near future. A comprehensive upstream approach would require permits for the carbon contained in fossil fuels produced or imported in Poland. It is ruled out due to the perceived difficulties of the inclusion of the coal sector in such a system. While inclusion of the gas sector, and especially of the oil sector, seems possible within a relatively short time, relying on an upstream approach without the coal sector is not advisable. Once the restructuring of the coal sector as well as the privatization of the gas and oil sector is advanced, an upstream approach might become an option again. A comprehensive downstream approach would regulate CO 2 emissions at their source, that is mostly at point of combustion of fossil fuels. A system which includes industry, households and transport can be assumed to be infeasible. Instead, a 'core program' was examined, which would focus on power and heat generation as well as energy intensive industries. Such an approach was found feasible in principle. Currently, however, only the largest emitters could be easily integrated in a reliable system. Drawing the line between those included and those excluded from such a partial system requires careful analysis. Including all enterprises in the relevant sectors would require significant improvements in monitoring and reporting reliability. A pilot emissions permit trading system could be introduced in the professional power and heat sector. Here, awareness concerning the instrument was found to be high and the system could be based on monitoring requirements already required by law. Gradual inclusion of more relevant sectors and eventual combination with an upstream component to include oil

  15. Benchmarking and the allocation of emission rights. European Parliament agreement on CO2 emission trade

    International Nuclear Information System (INIS)

    Harmsen, H.

    2003-01-01

    July 2, 2003, the Parliament of the European Union approved the directive for CO2 emission trade, which means that the energy-intensive industry and businesses in Europe have to deal with cost for CO2 emission from 2005 onwards. It is estimated that the Dutch government will have to distribute circa 90 million ton of CO2 emission rights (1.8 billion euro at a price of 20 euro per ton CO2). In order to realize a fair and transparent distribution of the rights use can be made of the Covenant Benchmarking for Energy Efficiency [nl

  16. Implications of CO2 Emissions Trading for Short-run Electricity Outcomes in Northwest Europe

    International Nuclear Information System (INIS)

    Chen, Y.; Sijm, J.P.M.; Hobbs, B.F.; Lise, W.

    2008-02-01

    We examine the short-run implications of CO2 trading for power production, prices, emissions, and generator profits in northwest Europe in 2005. Simulation results from a transmission-constrained oligopoly model are compared with theoretical analyses to quantify price increases and windfall profits earned by generators. The analyses indicate that the rates at which CO2 costs are passed through to wholesale prices are affected by market competitiveness, merit order changes, and elasticities of demand and supply. Emissions trading results in large windfall profits, much but not all of which is due to free allocation of allowances. Profits also increase for some generators because their generation mix has low emissions, and so they benefit from electricity price increases. Most emission reductions appear to be due to demand response, not generation redispatch

  17. Implications of CO2 Emissions Trading for Short-run Electricity Outcomes in Northwest Europe

    Energy Technology Data Exchange (ETDEWEB)

    Chen, Y. [School of Social Sciences, Humanities, and Arts and School of Engineering, Sierra Nevada Research Institute, University of California, Merced, 5200 N. Lake Rd., Merced, CA 95343 (United States); Sijm, J.P.M. [Policy Studies Unit, Energy Research Centre of the Netherlands ECN, P.O. Box 37154, 1020 Amsterdam (Netherlands); Hobbs, B.F. [Department of Geography and Environmental Engineering, The Johns Hopkins University, 3400 N. Charles St, Ames Hall, Baltimore, MD 21218 (United States); Lise, W. [IBS Research and Consultancy, Aga Hamami Caddesi, Aga Han 17/6, Cihangir, 34433 Beyoglu, Istanbul (Turkey)

    2008-02-15

    We examine the short-run implications of CO2 trading for power production, prices, emissions, and generator profits in northwest Europe in 2005. Simulation results from a transmission-constrained oligopoly model are compared with theoretical analyses to quantify price increases and windfall profits earned by generators. The analyses indicate that the rates at which CO2 costs are passed through to wholesale prices are affected by market competitiveness, merit order changes, and elasticities of demand and supply. Emissions trading results in large windfall profits, much but not all of which is due to free allocation of allowances. Profits also increase for some generators because their generation mix has low emissions, and so they benefit from electricity price increases. Most emission reductions appear to be due to demand response, not generation redispatch.

  18. Implementation of a european directive establishing a negotiable CO2 emissions trading scheme

    International Nuclear Information System (INIS)

    Coussy, P.

    2003-01-01

    Approved on July 22, 2003, European Directive 87/2003/EC establishes a scheme for the trading of greenhouse gas emissions allowances. Before the market comes into effect on January 1, 2005, industrialists will have to account for a new financial asset in planning development strategy: the CO 2 allowance. Each Member State is currently developing a climate plan that includes the allocation of CO 2 emissions allowances to industrial installations. It will not be possible to exceed these allowances without incurring a financial penalty. (author)

  19. Nitrogen fertilization raises CO2 efflux from inorganic carbon: A global assessment.

    Science.gov (United States)

    Zamanian, Kazem; Zarebanadkouki, Mohsen; Kuzyakov, Yakov

    2018-03-25

    Nitrogen (N) fertilization is an indispensable agricultural practice worldwide, serving the survival of half of the global population. Nitrogen transformation (e.g., nitrification) in soil as well as plant N uptake releases protons and increases soil acidification. Neutralizing this acidity in carbonate-containing soils (7.49 × 10 9  ha; ca. 54% of the global land surface area) leads to a CO 2 release corresponding to 0.21 kg C per kg of applied N. We here for the first time raise this problem of acidification of carbonate-containing soils and assess the global CO 2 release from pedogenic and geogenic carbonates in the upper 1 m soil depth. Based on a global N-fertilization map and the distribution of soils containing CaCO 3 , we calculated the CO 2 amount released annually from the acidification of such soils to be 7.48 × 10 12  g C/year. This level of continuous CO 2 release will remain constant at least until soils are fertilized by N. Moreover, we estimated that about 273 × 10 12  g CO 2 -C are released annually in the same process of CaCO 3 neutralization but involving liming of acid soils. These two CO 2 sources correspond to 3% of global CO 2 emissions by fossil fuel combustion or 30% of CO 2 by land-use changes. Importantly, the duration of CO 2 release after land-use changes usually lasts only 1-3 decades before a new C equilibrium is reached in soil. In contrast, the CO 2 released by CaCO 3 acidification cannot reach equilibrium, as long as N fertilizer is applied until it becomes completely neutralized. As the CaCO 3 amounts in soils, if present, are nearly unlimited, their complete dissolution and CO 2 release will take centuries or even millennia. This emphasizes the necessity of preventing soil acidification in N-fertilized soils as an effective strategy to inhibit millennia of CO 2 efflux to the atmosphere. Hence, N fertilization should be strictly calculated based on plant-demand, and overfertilization should be avoided not only

  20. Ecological network analysis on global virtual water trade.

    Science.gov (United States)

    Yang, Zhifeng; Mao, Xufeng; Zhao, Xu; Chen, Bin

    2012-02-07

    Global water interdependencies are likely to increase with growing virtual water trade. To address the issues of the indirect effects of water trade through the global economic circulation, we use ecological network analysis (ENA) to shed insight into the complicated system interactions. A global model of virtual water flow among agriculture and livestock production trade in 1995-1999 is also built as the basis for network analysis. Control analysis is used to identify the quantitative control or dependency relations. The utility analysis provides more indicators for describing the mutual relationship between two regions/countries by imitating the interactions in the ecosystem and distinguishes the beneficiary and the contributor of virtual water trade system. Results show control and utility relations can well depict the mutual relation in trade system, and direct observable relations differ from integral ones with indirect interactions considered. This paper offers a new way to depict the interrelations between trade components and can serve as a meaningful start as we continue to use ENA in providing more valuable implications for freshwater study on a global scale.

  1. Securing global trade through secure freight transportation : final report.

    Science.gov (United States)

    2009-12-16

    Given the increased probability of disruptions to global supply chains, and the significant impact these have on national and global economies, the problem is how to secure global trade. The concept of a global trade chain-of-custody has been develop...

  2. ECONOMIC gROWTH, GLOBALIZATION AND TRADE

    OpenAIRE

    Nuno Carlos LEITÃO

    2012-01-01

    The purpose of this article is to investigate the relationship between economic growth, globalization and trade. The manuscript uses the assumptions of the economic growth exogenous and endogenous models. It introduces new proxies for explain the economic growth as in intra-industry trade, foreign direct investment and globalization index. The results indicate that economic growth is a dynamic process. The intra-industry has a positive impact on economic growth. This paper confirms relevan...

  3. Global trade and health: key linkages and future challenges.

    Science.gov (United States)

    Bettcher, D W; Yach, D; Guindon, G E

    2000-01-01

    Globalization of trade, marketing and investment has important implications for public health, both negative and positive. This article considers the implications of the single package of World Trade Organization (WTO) agreements for public health research and policy, focusing on three themes: commodities, intellectual property rights, and health services. The main aims of the analysis are as follows: to identify how trade issues are associated with the transnationalization of health risks and possible benefits; to identify key areas of research; and to suggest policy-relevant advice and interventions on trade and health issues. The next wave of international trade law will need to take more account of global public health issues. However, to become more engaged in global trade debates, the public health community must gain an understanding of the health effects of global trade agreements. It must also ensure that its own facts are correct, so that public health is not blindly used for political ends, such as justifying unwarranted economic protectionism. "Healthy trade" policies, based on firm empirical evidence and designed to improve health status, are an important step towards reaching a more sustainable form of trade liberalization.

  4. Dynamic impact of urbanization, economic growth, energy consumption, and trade openness on CO 2 emissions in Nigeria.

    Science.gov (United States)

    Ali, Hamisu Sadi; Law, Siong Hook; Zannah, Talha Ibrahim

    2016-06-01

    The objective of this paper is to examine the dynamic impact of urbanization, economic growth, energy consumption, and trade openness on CO 2 emissions in Nigeria based on autoregressive distributed lags (ARDL) approach for the period of 1971-2011. The result shows that variables were cointegrated as null hypothesis was rejected at 1 % level of significance. The coefficients of long-run result reveal that urbanization does not have any significant impact on CO 2 emissions in Nigeria, economic growth, and energy consumption has a positive and significant impact on CO 2 emissions. However, trade openness has negative and significant impact on CO 2 emissions. Consumption of energy is among the main determinant of CO 2 emissions which is directly linked to the level of income. Despite the high level of urbanization in the country, consumption of energy still remains low due to lower income of the majority populace and this might be among the reasons why urbanization does not influence emissions of CO 2 in the country. Initiating more open economy policies will be welcoming in the Nigerian economy as the openness leads to the reduction of pollutants from the environment particularly CO 2 emissions which is the major gases that deteriorate physical environment.

  5. The feasibility of domestic CO{sub 2} emissions trading in Poland

    Energy Technology Data Exchange (ETDEWEB)

    Missfeldt, F. [ed.; Hauff, J.

    2000-10-01

    In early 2000, neither a comprehensive upstream system nor an all-encompassing downstream approach to CO{sub 2} emissions permit trading seems feasible in Poland. However, a pilot emissions trading system in the power and Combined Heat and Power (CHP) sector is thought to be a realistic option in the near future. A comprehensive upstream approach would require permits for the carbon contained in fossil fuels produced or imported in Poland. It is ruled out due to the perceived difficulties of the inclusion of the coal sector in such a system. While inclusion of the gas sector, and especially of the oil sector, seems possible within a relatively short time, relying on an upstream approach without the coal sector is not advisable. Once the restructuring of the coal sector as well as the privatization of the gas and oil sector is advanced, an upstream approach might become an option again. A comprehensive downstream approach would regulate CO{sub 2} emissions at their source, that is mostly at point of combustion of fossil fuels. A system which includes industry, households and transport can be assumed to be infeasible. Instead, a 'core program' was examined, which would focus on power and heat generation as well as energy intensive industries. Such an approach was found feasible in principle. Currently, however, only the largest emitters could be easily integrated in a reliable system. Drawing the line between those included and those excluded from such a partial system requires careful analysis. Including all enterprises in the relevant sectors would require significant improvements in monitoring and reporting reliability. A pilot emissions permit trading system could be introduced in the professional power and heat sector. Here, awareness concerning the instrument was found to be high and the system could be based on monitoring requirements already required by law. Gradual inclusion of more relevant sectors and eventual combination with an upstream

  6. A global CO2 tax for sustainable development?

    DEFF Research Database (Denmark)

    Brandt, Urs Steiner; Svendsen, Gert Tinggaard

    2014-01-01

    The Rio+20 conference in 2012 called for goals of promoting green industries and improving the quality of institutions worldwide. Is a global CO2 tax the best global solution for achieving this twin goal? As most countries in the world are highly corrupt, an adequate regulatory instrument should...... and sustainability conferences substantially since the focus is on one issue rather than many....

  7. Mastering the market of CO2 emission quotas

    International Nuclear Information System (INIS)

    2004-05-01

    On January 1, 2005, a system of trade of carbon dioxide emission quotas, also called 'market of tradable emission permits', will be implemented in the European Union. This system is one of the 3 flexibility mechanisms foreseen by the Kyoto protocol in order to reduce the global economic cost of the fight against climatic change. The aim of this seminar is to clarify the process of transfer of the European directive into French law. It comprises 8 presentations dealing with: the objectives of tradable emission quotas (greenhouse effect, Kyoto commitments, short and long term stakes); presentation of the European directive about the trade system of greenhouse gas emissions; transposition of the directive into French law (fields of application, sectors and facilities concerned, possible exemptions, first national plan of quotas allocation); voluntary emission abatement commitments by industrial companies member of the AERES; quotas recording and management, control of trades; companies strategy (investment for CO 2 abatement or purchase of quotas, impact on industries and competitiveness); experience feedback of emission quotas trading in foreign countries (international CO 2 market development); CO 2 emission quotas linked with cogeneration (emissions from cogeneration facilities, possible allocation, impact for cogeneration companies, approaches in other European countries in this domain); perspectives and conclusions. (J.S.)

  8. The impacts of EU CO2 emissions trading on electricity markets and electricity consumers in Finland

    International Nuclear Information System (INIS)

    Kara, M.; Syri, S.; Lehtilae, A.; Helynen, S.; Kekkonen, V.; Ruska, M.; Forsstroem, J.

    2008-01-01

    In this paper, the likely impacts of the EU emission trading system on the Nordic electricity market and on the position of various market actors are assessed. In its first phase, the EU CO 2 emission trading system includes power plants with thermal capacity greater than 20 MW, metals industry, pulp and paper industry, mineral industry and oil refineries. This paper describes the assessment done for the Finnish Minister of Trade and Industry, analysing the likely impacts on power plant operators, on energy-intensive industries, on other industries and on other consumer groups. The impacts of emissions trading were studied with the VTT electricity market model and with the TIMES energy system model. The annual average electricity price was found to rise 0.74 EUR MW h -1 for every 1 Euro tonne CO 2 -1 in the Nordic area. Large windfall profits were estimated to incur to electricity producers in the Nordic electricity market. In Finland, metals industry and private consumers were estimated to be most affected by the electricity market price increases. Expanded nuclear power generation could limit the increases in the prices of electricity to one-third compared to those in the base case

  9. Austria's CO2 responsibility and the carbon content of its international trade

    International Nuclear Information System (INIS)

    Munoz, Pablo; Steininger, Karl W.

    2010-01-01

    Seeking to limit global warming to 2 C puts narrow restrictions on the remaining carbon budget. While the prevalent accounting framework for carbon emissions is production based (Production-Based Principle, PBP), we here quantify the CO 2 emissions on the basis of the Consumption-Based Principle (CBP) for Austria. At a methodological level, a Multi-Regional Input-Output model with full linkages is used to account for Austria's CO 2 responsibility on a global scale. Estimates are carried out for the years 1997 and 2004. Results show that during 1997 CO 2 responsibility based on CBP were 36% larger than those based on PBP. This relation has increased through time. The CBP indicator of 2004 was 44% larger than the PBP. In terms of carbon emission location, for each Euro spent on Austrian final demand in 2004, it is estimated that two-thirds of the CO 2 emissions occur outside Austrian borders. Regarding the origin of the emissions embodied in imports, it is estimated that about one-fourth originated in non-Annex I countries in 1997. This proportion increased to one-third by 2004. Due to this divergence between CBP and PBP indicators, there is a need to re-think current accounting bases in order to properly assign CO 2 responsibilities. (author)

  10. Impact of CO2 trade on electricity producers depending on the use of different energy sources in Estonia. CO2 kaubanduse mõju elektritootjatele erinevate energiaallikate kasutamisel Eesti tingimustes

    Directory of Open Access Journals (Sweden)

    Jüri Kleesmaa

    2013-01-01

    Full Text Available The aim of this paper is to identify the main circumstances related to the Estonian energy sector and economy and the facts which are important for development of the research conducted by the author and for clarification of the main viewpoints. The paper provides the principal facts on the first (2005-2007 and second (2008-2012 period of CO2 (carbon dioxide trade in Estonia; describes electricity production in Estonia on the basis of the electricity development plan effective in the reference year 2007 and proceeding from that – calculations of CO2 emissions by kind of fuel used. The paper will touch upon the main legislative provisions concerning renewable energy support, which essentially influence the development of renewable energy generation and indirectly the CO2 trade. Analogously with the reference year 2007 methods of calculation, CO2 emissions have been calculated for 2020. The electricity production prognosis for the year 2020 is based on the interpretation of the electricity sector development plan. Computation according to the CO2 calculation methodology shows that the CO2 emission amount will be ca 5.7 Mt (million tonnes in 2020. In 2020 compared to 2007, the domestic consumption of electricity is estimated to grow: in 2007 the domestic consumption of electricity was ca 8200 GWh, in 2020 it is estimated to be ca 10480 GWh, i.e. the growth is ca 22%. Decrease in the emission amount of CO2 will be gained due to the expected use of different energy sources, compared to those used in 2007, in the designed power plants based on renewable energy sources or gas. The share of oil shale-based energy production will decrease from 83% to 44% resulting in a further reduction of CO2 emissions from 12 Mt to 4 Mt. In view of the fact that, during consumption, the CO2 emissions comprise nearly 60% of the gross consumption of electricity production, the research reveals that raising consumer awareness of the use of various energy saving

  11. Implications of overestimated anthropogenic CO2 emissions on East Asian and global land CO2 flux inversion

    Science.gov (United States)

    Saeki, Tazu; Patra, Prabir K.

    2017-12-01

    Measurement and modelling of regional or country-level carbon dioxide (CO2) fluxes are becoming critical for verification of the greenhouse gases emission control. One of the commonly adopted approaches is inverse modelling, where CO2 fluxes (emission: positive flux, sink: negative flux) from the terrestrial ecosystems are estimated by combining atmospheric CO2 measurements with atmospheric transport models. The inverse models assume anthropogenic emissions are known, and thus the uncertainties in the emissions introduce systematic bias in estimation of the terrestrial (residual) fluxes by inverse modelling. Here we show that the CO2 sink increase, estimated by the inverse model, over East Asia (China, Japan, Korea and Mongolia), by about 0.26 PgC year-1 (1 Pg = 1012 g) during 2001-2010, is likely to be an artifact of the anthropogenic CO2 emissions increasing too quickly in China by 1.41 PgC year-1. Independent results from methane (CH4) inversion suggested about 41% lower rate of East Asian CH4 emission increase during 2002-2012. We apply a scaling factor of 0.59, based on CH4 inversion, to the rate of anthropogenic CO2 emission increase since the anthropogenic emissions of both CO2 and CH4 increase linearly in the emission inventory. We find no systematic increase in land CO2 uptake over East Asia during 1993-2010 or 2000-2009 when scaled anthropogenic CO2 emissions are used, and that there is a need of higher emission increase rate for 2010-2012 compared to those calculated by the inventory methods. High bias in anthropogenic CO2 emissions leads to stronger land sinks in global land-ocean flux partitioning in our inverse model. The corrected anthropogenic CO2 emissions also produce measurable reductions in the rate of global land CO2 sink increase post-2002, leading to a better agreement with the terrestrial biospheric model simulations that include CO2-fertilization and climate effects.

  12. Global Trade Alert (GTA) - Phase II: Year 2 - Monitoring and Analysis ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Global Trade Alert (GTA), funded under project 105821, endeavors to provide information in real time on national measures that are likely to discriminate against foreign commerce. Building on inputs supplied by regional institutional partners and international experts, suspected protectionist measures are identified, ...

  13. Networks of global bird invasion altered by regional trade ban.

    Science.gov (United States)

    Reino, Luís; Figueira, Rui; Beja, Pedro; Araújo, Miguel B; Capinha, César; Strubbe, Diederik

    2017-11-01

    Wildlife trade is a major pathway for introduction of invasive species worldwide. However, how exactly wildlife trade influences invasion risk, beyond the transportation of individuals to novel areas, remains unknown. We analyze the global trade network of wild-caught birds from 1995 to 2011 as reported by CITES (Convention on International Trade in Endangered Species of Wild Fauna and Flora). We found that before the European Union ban on imports of wild-caught birds, declared in 2005, invasion risk was closely associated with numbers of imported birds, diversity of import sources, and degree of network centrality of importer countries. After the ban, fluxes of global bird trade declined sharply. However, new trade routes emerged, primarily toward the Nearctic, Afrotropical, and Indo-Malay regions. Although regional bans can curtail invasion risk globally, to be fully effective and prevent rerouting of trade flows, bans should be global.

  14. Trade Liberalization and Climate Change: A Computable General Equilibrium Analysis of the Impacts on Global Agriculture

    Directory of Open Access Journals (Sweden)

    Katrin Rehdanz

    2011-05-01

    Full Text Available Based on predicted changes in the magnitude and distribution of global precipitation, temperature and river flow under the A1B and A2 scenarios of the Intergovernmental Panel on Climate Change Special Report on Emissions Scenarios (IPCC SRES, this study assesses the potential impacts of climate change and CO2 fertilization on global agriculture, and its interactions with trade liberalization, as proposed for the Doha Development Round. The analysis uses the new version of the GTAP-W model, which distinguishes between rainfed and irrigated agriculture and implements water as an explicit factor of production for irrigated agriculture. Significant reductions in agricultural tariffs lead to modest changes in regional water use. Patterns are non-linear. On the regional level, water use may go up for partial liberalization, and down for more complete liberalization. This is because different crops respond differently to tariff reductions, and because trade and competition matter too. Moreover, trade liberalization tends to reduce water use in water scarce regions, and increase water use in water abundant regions, even though water markets do not exist in most countries. Considering impacts of climate change, the results show that global food production, welfare and GDP fall over time while food prices increase. Larger changes are observed under the SRES A2 scenario for the medium term (2020 and under the SRES A1B scenario for the long term (2050. Combining scenarios of future climate change with trade liberalization, countries are affected differently. However, the overall effect on welfare does not change much.

  15. Inequalities in Global Trade: A Cross-Country Comparison of Trade Network Position, Economic Wealth, Pollution and Mortality.

    Science.gov (United States)

    Prell, Christina; Sun, Laixiang; Feng, Kuishuang; Myroniuk, Tyler W

    2015-01-01

    In this paper we investigate how structural patterns of international trade give rise to emissions inequalities across countries, and how such inequality in turn impact countries' mortality rates. We employ Multi-regional Input-Output analysis to distinguish between sulfur-dioxide (SO2) emissions produced within a country's boarders (production-based emissions) and emissions triggered by consumption in other countries (consumption-based emissions). We use social network analysis to capture countries' level of integration within the global trade network. We then apply the Prais-Winsten panel estimation technique to a panel data set across 172 countries over 20 years (1990-2010) to estimate the relationships between countries' level of integration and SO2 emissions, and the impact of trade integration and SO2 emission on mortality rates. Our findings suggest a positive, (log-) linear relationship between a country's level of integration and both kinds of emissions. In addition, although more integrated countries are mainly responsible for both forms of emissions, our findings indicate that they also tend to experience lower mortality rates. Our approach offers a unique combination of social network analysis with multiregional input-output analysis, which better operationalizes intuitive concepts about global trade and trade structure.

  16. The Influence of Low-carbon Economy on Global Trade Pattern

    Science.gov (United States)

    Xiao-jing, Guo

    Since global warming has seriously endangered the living environment of human being and their health and safety, the development of low-carbon economy has become an irreversible global trend. Under the background of economic globalization, low-carbon economy will surely exert a significant impact on global trade pattern. Countries are paying more and more attention to the green trade. The emission permits trade of carbon between the developed countries and the developing countries has become more mature than ever. The carbon tariff caused by the distribution of the "big cake" will make the low-cost advantage in developing countries cease to exist, which will, in turn, affect the foreign trade, economic development, employment and people's living in developing countries. Therefore, under the background of this trend, we should perfect the relevant laws and regulations on trade and environment as soon as possible, optimize trade structure, promote greatly the development of service trade, transform thoroughly the mode of development in foreign trade, take advantage of the international carbon trading market by increasing the added value of export products resulted from technological innovation to achieve mutual benefit and win-win results and promote common development.

  17. A joint global carbon inversion system using both CO2 and 13CO2 atmospheric concentration data

    Science.gov (United States)

    Chen, Jing M.; Mo, Gang; Deng, Feng

    2017-03-01

    Observations of 13CO2 at 73 sites compiled in the GLOBALVIEW database are used for an additional constraint in a global atmospheric inversion of the surface CO2 flux using CO2 observations at 210 sites (62 collocated with 13CO2 sites) for the 2002-2004 period for 39 land regions and 11 ocean regions. This constraint is implemented using prior CO2 fluxes estimated with a terrestrial ecosystem model and an ocean model. These models simulate 13CO2 discrimination rates of terrestrial photosynthesis and ocean-atmosphere diffusion processes. In both models, the 13CO2 disequilibrium between fluxes to and from the atmosphere is considered due to the historical change in atmospheric 13CO2 concentration. This joint inversion system using both13CO2 and CO2 observations is effectively a double deconvolution system with consideration of the spatial variations of isotopic discrimination and disequilibrium. Compared to the CO2-only inversion, this 13CO2 constraint on the inversion considerably reduces the total land carbon sink from 3.40 ± 0.84 to 2.53 ± 0.93 Pg C year-1 but increases the total oceanic carbon sink from 1.48 ± 0.40 to 2.36 ± 0.49 Pg C year-1. This constraint also changes the spatial distribution of the carbon sink. The largest sink increase occurs in the Amazon, while the largest source increases are in southern Africa, and Asia, where CO2 data are sparse. Through a case study, in which the spatial distribution of the annual 13CO2 discrimination rate over land is ignored by treating it as a constant at the global average of -14. 1 ‰, the spatial distribution of the inverted CO2 flux over land was found to be significantly modified (up to 15 % for some regions). The uncertainties in our disequilibrium flux estimation are 8.0 and 12.7 Pg C year-1 ‰ for land and ocean, respectively. These uncertainties induced the unpredictability of 0.47 and 0.54 Pg C year-1 in the inverted CO2 fluxes for land and ocean, respectively. Our joint inversion system is therefore

  18. Capturing the jobs from globalization: trade and employment in global value chains

    OpenAIRE

    Xiao Jiang; William Milberg

    2013-01-01

    Abstract With the steady growth of global value chains (GVCs), each country’s trade now has a more complex relationship with the international division of labor. We decompose the employment effects of a country’s trade into five components, specifically the labour content (1) in exports, (2) in imports, (3) in the import content of exports, (4) in the export content of imports and (5) in intermediates contained in imports. The last three components relate strictly to a country’s participation...

  19. A Panel Estimation of the Relationship Between Trade Liberalization, Economic Growth and CO2 Emissions in BRICS Countries

    Directory of Open Access Journals (Sweden)

    Mehrara Mohsen

    2013-12-01

    Full Text Available In the last few years, several studies have found an inverted-U relationship between per capita income and environmental degradation. This relationship, known as the environmental Kuznets curve (EKC, suggests that environmental degradation increases in the early stages of growth, but it eventually decreases as income exceeds a threshold level. However, this paper investigation relationship between per capita CO2 emission, growth economics and trade liberalization based on econometric techniques of unit root test, co-integration and a panel data set during the period 1960-1996 for BRICS countries. Data properties were analyzed to determine their stationarity using the LLC , IPS , ADF and PP unit root tests which indicated that the series are I(1. We find a cointegration relationship between per capita CO2 emission, growth economics and trade liberalization by applying Kao panel cointegration test. The evidence indi\tcates that in the long-run trade liberalization has a positive significant impact on CO2 emissions and impact of trade liberalization on emissions growth depends on the level of income Our findings suggest that there is a quadratic relationship between relationship between real GDP and CO2 emissions for the region as a whole. The estimated long-run coefficients of real GDP and its square satisfy the EKC hypothesis in all of studied countries. Our estimation shows that the inflection point or optimal point real GDP per capita is about 5269.4 dollars. The results show that on average, sample countries are on the positive side of the inverted U curve. The turning points are very low in some cases and very high in other cases, hence providing poor evidence in support of the EKC hypothesis. Thus, our findings suggest that all BRICS countries need to sacrifice economic growth to decrease their emission levels

  20. Climate policy and dependence on traded carbon

    International Nuclear Information System (INIS)

    Andrew, Robbie M; Peters, Glen P; Davis, Steven J

    2013-01-01

    A growing number of countries regulate carbon dioxide (CO 2 ) emissions occurring within their borders, but due to rapid growth in international trade, the products consumed in many of the same countries increasingly rely on coal, oil and gas extracted and burned in other countries where CO 2 is not regulated. As a consequence, existing national and regional climate policies may be growing less effective every year. Furthermore, countries that are dependent on imported products or fossil fuels are more exposed to energy and climate policies in other countries. We show that the combined international trade in carbon (as fossil fuels and also embodied in products) increased from 12.3 GtCO 2 (55% of global emissions) in 1997 to 17.6 GtCO 2 (60%) in 2007 (growing at 3.7% yr −1 ). Within this, trade in fossil fuels was larger (10.8 GtCO 2 in 2007) than trade in embodied carbon (6.9 GtCO 2 ), but the latter grew faster (4.6% yr −1 compared with 3.1% yr −1 for fuels). Most major economies demonstrate increased dependence on traded carbon, either as exports or as imports. Because energy is increasingly embodied in internationally traded products, both as fossil fuels and as products, energy and climate policies in other countries may weaken domestic climate policy via carbon leakage and mask energy security issues. (letter)

  1. Evaluating CO2 emissions, cost, and service quality trade-offs in an urban delivery system case study

    Directory of Open Access Journals (Sweden)

    Erica Wygonik

    2011-07-01

    The results demonstrate there is not a trade-off between CO2 emissions and cost, but that these two metrics trend together. This suggests the most effective way to encourage fleet operators to limit emissions is to increase the cost of fuel or CO2 production, as this is consistent with current incentives that exist to reduce cost, and therefore emissions.

  2. THE EFFECT OF ILLICIT TRADE IN NARCOTICS ON GLOBAL ECONOMY

    Directory of Open Access Journals (Sweden)

    ALASMARI Khaled

    2013-07-01

    Illicit markets especially those dealing with narcotics constitute grievous issues to the world’s economies, putting to test global safety, economic progress as well as security and many other aspects. Seemingly, illicit narcotics trade in the last decade – that is 2000 to 2011 underwent a significant boom, resulting from a wide spectrum of illegal drugs such as cocaine as well as heroin among many other hard drugs. In today’s global society, several concerns are emerging on the rise of illicit narcotics trade accompanied with organized crime, chiefly as major hindrances to consistent global economic progress. Apparently, some of the effects of illicit narcotics trade are that; this trade gradually turns upside down business rules, opening way for new unruly market players besides reconfiguring influence in global economics as well as politics. Surprisingly, the revenue from illegal drugs in 2011 alone was roughly 10% of the global GDP. Hence, exaggerating local economies’ incomes and triggering ceaseless conflicts among market players, while at the same time reducing legal business activities likewise disintegrating socioeconomic conditions. An empirical research method was adopted for this study, analyzing illicit trade in narcotics on the global arena as from 2000 to 2011 and its resultant effects. The research findings indicate that, illegal drugs trade particularly on the world economy besides growing at a high rate, it endangers the overall welfare of humans likewise the business environment. This is ostensibly because this trade has high chances of engrossing regional economies into illegal drugs business activities, causing them to neglect sustainable ethical businesses. Now, to effectively address negative economic issues related to illegal drugs trade, there is apparent need for integrated efforts from local as well as international authorities. Such efforts are chiefly to control not only the harmful effects resulting from the use of illicit

  3. Inequalities in Global Trade: A Cross-Country Comparison of Trade Network Position, Economic Wealth, Pollution and Mortality

    Science.gov (United States)

    Prell, Christina; Sun, Laixiang; Feng, Kuishuang; Myroniuk, Tyler W.

    2015-01-01

    In this paper we investigate how structural patterns of international trade give rise to emissions inequalities across countries, and how such inequality in turn impact countries’ mortality rates. We employ Multi-regional Input-Output analysis to distinguish between sulfur-dioxide (SO2) emissions produced within a country’s boarders (production-based emissions) and emissions triggered by consumption in other countries (consumption-based emissions). We use social network analysis to capture countries’ level of integration within the global trade network. We then apply the Prais-Winsten panel estimation technique to a panel data set across 172 countries over 20 years (1990–2010) to estimate the relationships between countries’ level of integration and SO2 emissions, and the impact of trade integration and SO2 emission on mortality rates. Our findings suggest a positive, (log-) linear relationship between a country’s level of integration and both kinds of emissions. In addition, although more integrated countries are mainly responsible for both forms of emissions, our findings indicate that they also tend to experience lower mortality rates. Our approach offers a unique combination of social network analysis with multiregional input-output analysis, which better operationalizes intuitive concepts about global trade and trade structure. PMID:26642202

  4. CO{sub 2} emissions trading. A study on the conditions and necessities for starting national emissions trading; CO{sub 2} -paeaestoekauppa. Selvitys kansallisen paeaestoekaupan kaeyttoeoenoton edellytyksistae sekae siinae huomioitavista seikoista

    Energy Technology Data Exchange (ETDEWEB)

    Maeaettae, K.

    2000-02-01

    This study analyses the applicability of emissions trading as a means of steering climate policy. Attention is paid to limiting carbon dioxide emissions in particular at national level. The model used in the implementation of national CO{sub 2} emissions trading are the emissions trading schemes applied in the United States, especially the trading in sulphur dioxide allowances, included in their Acid Rain Programme. All schemes applied until now are studied in order to specify what kinds of hindrances there could be to the well-functioning of emissions trading and also to map out what kinds of institutional innovations have been developed in practice to improve emissions trading. This study excludes the joint implementation procedure and the clean development mechanism. In fact, international control related to climate policy has been left to minor attention in other respects, too. In addition to the subjects mentioned above, this study also describes the terminological and legal framework within which emissions trading is to be practised. In this connection, it has been considered necessary to deal with technical legislative details, since, as it has been stated in relation to emissions trading, 'the devil is likely to be in details'. Thus this study discusses, among others, issues pertaining to the construing of. the criterion for an emission quota, i.e. what is actually traded in emissions trading, how the emission quotas and rights can be used (e.g. the emission deposit and emission derivatives), what kinds of provisions should be laid down on eligibility to emissions trading or on who can participate in emissions trading, what should be the validity period of an emission right, what would be the most appropriate way to organise the administrative control of emissions trading, and what kinds of sanctions should be laid down for infringements related to emissions trading. This study has been carried out by examining mainly U.S. literature on this

  5. Ethical food standard schemes and global trade

    DEFF Research Database (Denmark)

    Daugbjerg, Carsten; Botterill, Linda Courtenay

    2012-01-01

    Global food trade embodies a range of different interpretations of the nature of food and its role in society. On the one hand, the WTO food regulation regime, in particular the SPS agreement, is based upon a somewhat instrumental value of food consumption in which food is seen as a commodity...... base of each institution while giving expression to both materialist and postmaterialist understandings of the nature of food....... to be traded in accordance with international trade rules. At the same time, a number of private standards, such as GlobalG.A.P and various organic standards, are emerging which embody broadly postmaterialist values that suggest that food purchasing and consumption are also social, ethical and perhaps even...

  6. CO2 trading and its influence on electricity markets. Final report for DTe

    International Nuclear Information System (INIS)

    Franke, M.

    2006-02-01

    The Dutch Ministry of Economics has asked the Dutch energy regulator (DTe) to gather factual information about the impact of the introduction of the European CO2 emission trading scheme (EU ETS) on the functioning of the Dutch wholesale electricity market and, in particular, to estimate the extent of windfall profits that generators may have realised as a consequence of the EU ETS. DTe has in turn appointed Frontier Economics to assist in the preparation of its advice to the Ministry. Separately, but as a parallel task, DTe has also asked us to provide guidance on the way in which DTe should monitor the performance of the wholesale electricity market in an era of CO2 trading. Section 2 describes the EU ETS, as background to the study. The section describes the institutional context, the way that the emission trading system has generally been implemented at a national level, and the way that the price of European Union Allowances (EUAs or allowances) has developed historically. Section 3 describes the way in which the EU ETS has had an impact on the Dutch electricity market including: the allocation of EUAs to the power sector in the Netherlands; the (theoretical) impact of the EU ETS on electricity generators' incentives; evidence on generators' behaviour; and the empirical evidence of the relationship between EUA prices and electricity prices (or spark and dark spreads). Section 4 provides a conceptual framework for the estimation of windfall profits. Section 5 deals with detailed assumptions that we have made and data issues we have encountered in our attempts to estimate windfall profits; and Section 6 presents and discusses our estimates of windfall profits

  7. Targeted opportunities to address the climate-trade dilemma in China

    Science.gov (United States)

    Liu, Zhu; Davis, Steven J.; Feng, Kuishuang; Hubacek, Klaus; Liang, Sai; Anadon, Laura Diaz; Chen, Bin; Liu, Jingru; Yan, Jinyue; Guan, Dabo

    2016-02-01

    International trade has become the fastest growing driver of global carbon emissions, with large quantities of emissions embodied in exports from emerging economies. International trade with emerging economies poses a dilemma for climate and trade policy: to the extent emerging markets have comparative advantages in manufacturing, such trade is economically efficient and desirable. However, if carbon-intensive manufacturing in emerging countries such as China entails drastically more CO2 emissions than making the same product elsewhere, then trade increases global CO2 emissions. Here we show that the emissions embodied in Chinese exports, which are larger than the annual emissions of Japan or Germany, are primarily the result of China’s coal-based energy mix and the very high emissions intensity (emission per unit of economic value) in a few provinces and industry sectors. Exports from these provinces and sectors therefore represent targeted opportunities to address the climate-trade dilemma by either improving production technologies and decarbonizing the underlying energy systems or else reducing trade volumes.

  8. Trade, Exchange Rate Regimes and Output Co-Movement: Evidence from the Great Depression

    OpenAIRE

    Gabriel P. Mathy; Christopher M. Meissner

    2011-01-01

    A large body of cross-country empirical evidence identifies monetary policy and trade integration as key determinants of business cycle co-movement. Partially consistent with this, many argue that the re-emergence of the gold standard allowed for the global transmission of a deflationary shock in 1929 that culminated in the Great Depression. It is puzzling then to see decreased co-movement between 1920 and 1927 when international integration increased and nations returned to the gold standard...

  9. EU Emission Trading: Starting with Carbon Dioxide

    DEFF Research Database (Denmark)

    Vesterdal, Morten; Svendsen, Gert Tinggaard

    2003-01-01

    The Commission of the European Union wants to start a limited emission trading scheme by 2005 within the Community to enable "learning-by-doing" prior to the Kyoto Protocol. This to accomplish the desired 8% target level for six different greenhouse gases. However, in the EU it is not clear whether...... all the six relevant greenhouse gases or only CO2 should be traded. What is the simplest and most practicable solution? We argue in favour of the latter option for three main reasons: the possible dominating global warming potential of CO2, expected future developments in CO2 emissions and the fact...

  10. Blue Water Trade-Offs With Vegetation in a CO2-Enriched Climate

    Science.gov (United States)

    Mankin, Justin S.; Seager, Richard; Smerdon, Jason E.; Cook, Benjamin I.; Williams, A. Park; Horton, Radley M.

    2018-04-01

    Present and future freshwater availability and drought risks are physically tied to the responses of surface vegetation to increasing CO2. A single-model large ensemble identifies the occurrence of colocated warming- and CO2-induced leaf area index increases with summer soil moisture declines. This pattern of "greening" and "drying," which occurs over 42% of global vegetated land area, is largely attributable to changes in the partitioning of precipitation at the land surface away from runoff and toward terrestrial vegetation ecosystems. Changes in runoff and ecosystem partitioning are inversely related, with changes in runoff partitioning being governed by changes in precipitation (mean and extremes) and ecosystem partitioning being governed by ecosystem water use and surface resistance to evapotranspiration (ET). Projections show that warming-influenced and CO2-enriched terrestrial vegetation ecosystems use water that historically would have been partitioned to runoff over 48% of global vegetated land areas, largely in Western North America, the Amazon, and Europe, many of the same regions with colocated greening and drying. These results have implications for how water available for people will change in response to anthropogenic warming and raise important questions about model representations of vegetation water responses to high CO2.

  11. Problems in the Relationship between CO2 Emissions and Global Warming

    Directory of Open Access Journals (Sweden)

    Ferenc Kovács

    2005-03-01

    Full Text Available In the analysis of environmental conditions and impacts, the viewpoint that greenhouse gases, primarily anthropogenic (industrial, human carbon dioxide, play a determining role in the change of global temperatures, ( the increase experienced in the last one and a half decade, has been given widespread publicity recently. Coal-fired power plants are the first to blame for the increase in atmospheric CO2 concentrations in the last two centuries. The study indicates possibilities to increase the efficiency of coal-fired power plants, which would involve a considerable reduction in CO2 emissions with an identical production volume of electrical energy. On the basis of the analysis of the amount of fossil fuels used, the amount of CO2 emissions and changes in the concentrations of atmospheric CO2, it is shown that no correlation can be proved between the factors investigated and changes in global temperatures.

  12. Global Trade Alert | CRDI - Centre de recherches pour le ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Global Trade Alert (GTA) will provide information in real time on national measures taken during the current global economic downturn that are likely to discriminate against foreign commerce. GTA will complement and go beyond World Trade Organization (WTO) and World Bank monitoring initiatives by identifying affected ...

  13. Globalization Crises, Trade,and Development in Vietnam

    DEFF Research Database (Denmark)

    Abbott, Philip; Tarp, Finn

    Vietnam has been among the most successful East Asian economies, especially in weathering the external shocks of recent globalization crises—the 1997-98 Asian financial crisis and the 2008-09 great recession, financial crisis and collapse of global trade. Its success contradicts its characterizat......Vietnam has been among the most successful East Asian economies, especially in weathering the external shocks of recent globalization crises—the 1997-98 Asian financial crisis and the 2008-09 great recession, financial crisis and collapse of global trade. Its success contradicts its...... that dependence and bolster the domestic economy while continuing to restructure the economy toward greater emphasis on the private sector. Growth, employment and poverty alleviation have been maintained at the expense of renewed inflation, larger budget deficits, and currency depreciation. The ‘stop-go’ nature...

  14. Multidimensionality and Gravity in Global Trade, 1950-2000

    Science.gov (United States)

    Zhou, Min

    2010-01-01

    The expansion of global trade in the post-war period is subject to various interpretations. Some stress the trade-promoting role of the novel features in the world economy; some insist on the role of traditional factors, such as geographic distance, political difference and cultural dissimilarity, in continuously depressing trade flows; others…

  15. Globalization and male sex trade in Ghana: Modernity or Immorality ...

    African Journals Online (AJOL)

    Globalization and male sex trade in Ghana: Modernity or Immorality? ... apolitical and less hypocritical way of discussing the issue devoid of criminalization, in the ... Key words: Globalization, homosexuality, male sex trade, sex culture, Ghana.

  16. Globalization, Trade and Poverty in Ghana | CRDI - Centre de ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    1 janv. 2012 ... The persistence of poverty in Sub-Saharan Africa (SSA), in the face of increased globalization and rapid trade liberalization during the past two decades has inspired considerable debate on the impact of globalization, in general, and trade liberalization, in particular, on poverty. The standard argument is ...

  17. An econometric study of CO2 emissions, energy consumption, income and foreign trade in Turkey

    International Nuclear Information System (INIS)

    Halicioglu, Ferda

    2009-01-01

    This study attempts to empirically examine the dynamic causal relationships between carbon emissions, energy consumption, income, and foreign trade in the case of Turkey using the time-series data for the period 1960-2005. This research tests the interrelationship between the variables using the bounds testing to cointegration procedure. The bounds test results indicate that there exist two forms of long-run relationships between the variables. In the case of first form of long-run relationship, carbon emissions are determined by energy consumption, income and foreign trade. In the case of second long-run relationship, income is determined by carbon emissions, energy consumption and foreign trade. An augmented form of Granger causality analysis is conducted amongst the variables. The long-run relationship of CO 2 emissions, energy consumption, income and foreign trade equation is also checked for the parameter stability. The empirical results suggest that income is the most significant variable in explaining the carbon emissions in Turkey which is followed by energy consumption and foreign trade. Moreover, there exists a stable carbon emissions function. The results also provide important policy recommendations. (author)

  18. Identification of global oil trade patterns: An empirical research based on complex network theory

    International Nuclear Information System (INIS)

    Ji, Qiang; Zhang, Hai-Ying; Fan, Ying

    2014-01-01

    Highlights: • A global oil trade core network is analyzed using complex network theory. • The global oil export core network displays a scale-free behaviour. • The current global oil trade network can be divided into three trading blocs. • The global oil trade network presents a ‘robust and yet fragile’ characteristic. - Abstract: The Global oil trade pattern becomes increasingly complex, which has become one of the most important factors affecting every country’s energy strategy and economic development. In this paper, a global oil trade core network is constructed to analyze the overall features, regional characteristics and stability of the oil trade using complex network theory. The results indicate that the global oil export core network displays a scale-free behaviour, in which the trade position of nodes presents obvious heterogeneity and the ‘hub nodes’ play a ‘bridge’ role in the formation process of the trade network. The current global oil trade network can be divided into three trading blocs, including the ‘South America-West Africa-North America’ trading bloc, the ‘Middle East–Asian–Pacific region’ trading bloc, and ‘the former Soviet Union–North Africa–Europe’ trading bloc. Geopolitics and diplomatic relations are the two main reasons for this regional oil trade structure. Moreover, the global oil trade network presents a ‘robust but yet fragile’ characteristic, and the impacts of trade interruption always tend to spread throughout the whole network even if the occurrence of export disruptions is localised

  19. 78 FR 12787 - Digital Trade in the U.S. and Global Economies, Part 2; Institution of Investigation and...

    Science.gov (United States)

    2013-02-25

    ...; Examine U.S. and global digital trade, the relationship to other cross-border transactions (e.g., foreign direct investment), and the extent to which digital trade facilitates and enables trade in other sectors...

  20. Position of the European Union in the Global Trade System

    Directory of Open Access Journals (Sweden)

    Jovićević Mladen

    2017-12-01

    Full Text Available Only a few decades ago, the main drivers of globalization were the exchange of goods and capital flows, while the global trading system of today, fuelled by rapid technological changes increasingly bases itself on knowledge. The Key events - such as the use of the Internet and the increasingly important role of the rising countries economies - have contributed to a faster global exchange, but to a new nature as well. In order to illustrate the scope of the increase, perhaps it would be the best to mention the fact that in the 1970’s the share of trade in the world GDP amounted to 20%, whereas today it makes about one half. On the other hand, modern products represent compounds of raw materials, components, technologies and services originating from different areas and different continents, which has globalized the products themselves. In such conditions of the market competition, imposed by globalization and liberalization, for the European Union to remain as a leader, it had to prepare a sound and well-founded foreign policy strategy. The aim of this paper is to analyse the current position of the European Union in the global trading system, instruments of foreign trade policy, goals, foreign trade and the main challenges placed before the Union.

  1. Global Trade and Indian Politics

    DEFF Research Database (Denmark)

    Lubinski, Christina

    2015-01-01

    -British Western partners, which could support their struggle for industrial self-reliance. This particular alignment of interests facilitated cooperation and shows that the so-called European experience is more diverse than research has shown so far. The analysis highlights global trading networks beyond...

  2. The effects of Norwegian gas export on the global CO2 emission

    International Nuclear Information System (INIS)

    1996-01-01

    This report analyses how a limitation of Norway's gas export might affect the global CO 2 emission. In principle, a reduction of this export can lead to decreased or increased CO 2 emission depending on changes in several conditions that individually have conflicting emission effects. What the total effect will be can only become clear after a thorough empirical analysis of the supply and demand structure. The model calculations presented in the report show that the global emission will probably increase if Norway reduces the gas export. A gas export reduction of 10 million tonne oil equivalents in 2015 will increase the global emission by 1.4 and 7.5 million tonne CO 2 depending on the assumption made for alternative gas supplies to the European market and for market conditions in the importing countries. 4 refs., 32 figs., 44 tabs

  3. A New Leader in Asian Free Trade Agreements? Chinese Style Global Trade: New Rules, No Labor Protections

    OpenAIRE

    Brown, Ronald C.

    2017-01-01

    In 2017, after the election of Donald Trump and his subsequent language and actions surrounding global trade, Chinese President Xi Jinping took the world stage at the World Economic Forum’s Annual Meeting in a moment that led many to say he assumed the mantle of world leader on globalism and global trade, particularly in Asia. Previously, President Obama noted that the TPP presented an opportunity for the U.S., along with its partners, to write the rules of international trade with Asia-Pacif...

  4. Input-output analysis of CO2 emissions embodied in trade. The effects of spatial aggregation

    International Nuclear Information System (INIS)

    Su, Bin; Ang, B.W.

    2010-01-01

    Energy-related CO 2 emissions embodied in international trade have been widely studied by researchers using the environmental input-output analysis framework. It is well known that both sector aggregation and spatial aggregation affect the results obtained in such studies. With regard to the latter, past studies are often conducted at the national level irrespective of country or economy size. For a large economy with the needed data, studies may be conducted at different levels of spatial aggregation. We examine this problem analytically by extending the work of Su et al. ([Su, B., Huang, H.C., Ang, B.W., Zhou, P., 2010. Input-output analysis of CO 2 emissions embodied in trade: The effects of sector aggregation. Energy Economics 32 (1), 166-175.]) on sector aggregation. We present a numerical example using the data of China and by dividing the country into eight regions. It is found that the results are highly dependent on spatial aggregation. Our study shows that for a large country like China it is meaningful to look into the effect of spatial aggregation. (author)

  5. Low-CO(2) electricity and hydrogen: a help or hindrance for electric and hydrogen vehicles?

    Science.gov (United States)

    Wallington, T J; Grahn, M; Anderson, J E; Mueller, S A; Williander, M I; Lindgren, K

    2010-04-01

    The title question was addressed using an energy model that accounts for projected global energy use in all sectors (transportation, heat, and power) of the global economy. Global CO(2) emissions were constrained to achieve stabilization at 400-550 ppm by 2100 at the lowest total system cost (equivalent to perfect CO(2) cap-and-trade regime). For future scenarios where vehicle technology costs were sufficiently competitive to advantage either hydrogen or electric vehicles, increased availability of low-cost, low-CO(2) electricity/hydrogen delayed (but did not prevent) the use of electric/hydrogen-powered vehicles in the model. This occurs when low-CO(2) electricity/hydrogen provides more cost-effective CO(2) mitigation opportunities in the heat and power energy sectors than in transportation. Connections between the sectors leading to this counterintuitive result need consideration in policy and technology planning.

  6. The global diet: trade and novel infections

    Directory of Open Access Journals (Sweden)

    Kimball Ann

    2005-04-01

    Full Text Available Abstract Practices designed to meet the demands of global trade can amplify food safety problems. Ever-increasing pressure to churn out more product and better sides of beef has generated processes that compromise existing safety measures. Among the concerns are intensified food production, use of antimicrobials and hormones as growth promoters, and poor sanitary infrastructure in some food producing countries. Accompanying the innovations designed to serve the diversifying global palate are emerging and re-emerging infectious diseases, or "trade-related infections." The joint efforts of international public health and industry are required to effectively address these growing health challenges.

  7. Sea Global Containerized Trade. Present and Future

    Directory of Open Access Journals (Sweden)

    Romeo Boşneagu

    2015-05-01

    Full Text Available The global economy, global trade and maritime transport show a trend of development in the next period of time, remaining still some serious risks with the potential to reduce the positive trend, including: modest economic recovery of developed economies, difficulties in emerging growth and development of increasing geopolitical tensions in many parts of the world. Stimulating measures are presently applied in order to achieve the world economic growth, the international trade, the investment and profit growth in consumer’s demand, especially in Western Asia and Africa, as well as increased exports of mineral resources.

  8. Cleaner shipping. Trade off between air pollution, costs and refinery CO2 emissions

    International Nuclear Information System (INIS)

    De Wilde, H.P.J.; Kroon, P.

    2008-05-01

    Still subject to final approval in October 2008, the International Maritime Organisation (IMO) agreed on a maximum sulphur content of 0.5% for shipping fuels in 2020. This target will induce major changes in the global refinery industry. We have estimated the impact on the Dutch refinery industry, which annually produces about 8 million tons of heavy fuel oil for sea shipping, with refinery residues as main component. It is technically possible to convert all residues, although this process will cause an additional energy use of about one million tons of crude oil and a related CO2 emission of about 4 million tons. The investment costs for these major changes in the Dutch refinery industry are estimated at about 1.5 tot 2 billion euros. The recent IMO agreement enables a gradual introduction of cleaner shipping fuels, which will reduce market disruptions and peak prices. Nevertheless, Rotterdam may not necessarily be able to develop a similar position in import, export and bunkering of future low sulphur fuels, compared to its present strong position in the market of heavy marine bunkers. Extrapolation of our national study to the global scale suggests that the deep conversion of 350 million tons of heavy fuel oil for shipping would require refinery investments in the order of 70-100 billion euros. The associated CO2 emissions would amount up to 175 Mton. The net additional CO2 emission, however, would be smaller since lighter shipping fuels result in less CO2 emissions at sea. On balance, we expect that the improvements in fuel economy, driven by the expensive low-carbon shipping fuels, will decrease CO2 emissions more than the increase in CO2 emissions from additional desulphurization in the refineries. Nevertheless CO2 emissions from sea shipping will continue to increase since marine transport is rapidly growing

  9. Environmental and economic benefits resulting from citizens' participation in CO2 emissions trading: An efficient alternative solution to the voluntary compensation of CO2 emissions

    International Nuclear Information System (INIS)

    Rousse, Olivier

    2008-01-01

    Over the last few months in the emerging and lucrative carbon project market, a growing number of organizations have proposed to offset citizens' greenhouse gas emissions. The target of these carbon-offset initiatives is to satisfy the increasing demand of individuals wishing to take part in the fight against climate change. In this paper, we review and criticize these carbon-offsetting programs in general terms. We then propose an alternative that, in our opinion, should prove to be a better solution for citizens who are willing to pay for protecting the environment. This alternative is to organize citizens' participation in carbon emissions trading on a large scale in order to purchase and retire (destroy) CO 2 permits. To do so, a benevolent Regulator or non-governmental organization must correct certain CO 2 emissions market failures; this particularly concerns the high transaction costs, which represent an entry barrier and prevent citizens from purchasing and withholding permits. Based on theoretical findings, we demonstrate that implementing citizens' participation in emissions trading is an economically efficient and a morally preferable option. (author)

  10. Evaluation of CO2 free electricity trading market in Japan by multi-agent simulations

    International Nuclear Information System (INIS)

    Sichao, Kan; Yamamoto, Hiromi; Yamaji, Kenji

    2010-01-01

    As of November 2008, a new market, the CO 2 free electricity market, started pilot trading within the Japan Electric Power Exchange (JEPX). The electricity in this market comes from renewable resources, nuclear or fossil thermal power with CDM credits. The demanders of the CO 2 free electricity are supposed to be the power companies with high emission rates. In this paper, we analyzed the effects of the new market by using a multi-agent based model to simulate the markets. From our simulation results, we found that the demander, under strict CO 2 emission regulations, tends to buy more electricity from the new CO 2 free market even though the price of this market is higher than that of the normal power exchange market. Suppliers with hydro or nuclear power plants only sell their electricity to the CO 2 free market, and suppliers with coal power plants also enter this market (with CDM credits). The media and peak demands in the normal market are met mainly by electricity from LNG power plants. We also compared the results from the multi-agent approach with those from the least-cost planning approach and found that the results of the two methods were similar. (author)

  11. Globalization and the trends of medical technology trade in Turkey.

    Science.gov (United States)

    Semin, Semih; Güldal, Dilek; Demiral, Yücel

    2007-05-01

    Medical technology trade is one of the most affected health areas by global regulations in the developing countries. The aim of the study is to examine recent changes in medical technology import and export and their results in Turkey. Data show that the total medical technology imports (MTI) increased from $ 34.6 million to $ 3427.9 million between 1970 and 2003. While MTI constituted 3.6% of total imports in 1970 and 1.3% in 1980, this ratio raised up to 4.9% in 2003. The ratio of MTI in total health expenditures were also increased from 7.6% in 1970 to 31.5% in 2003. Medical technology exports (MTE) have been increased from $ 0.9 million in 1970 to $ 303.2 million in 2003. The ratio of MTE to MTI increased from 2.7% to 13.9% between 1970 and 1990 and decreased after 1990, to 8.8%. Our study implied that the medical technology trade in Turkey has been negatively affected and in some respects differs from some other important industries in the globalization era. Nevertheless, detailed comparative studies in different developing countries such as China, Brazil, Mexico and India, are needed to explore the real state of medical technology trade, use and the effects of globalization on these topics.

  12. Global Mitigation of Non-CO2 Greenhouse Gases - Data Annexes

    Data.gov (United States)

    U.S. Environmental Protection Agency — Marginal abatement curves (MAC) can be downloaded as data annexes to the Global Mitigation of Non-CO2 Greenhouse Gases report. This data allows for improved...

  13. Using global warming potential to compare methane and CO2 emissions

    International Nuclear Information System (INIS)

    Dufresne, J.L.

    2009-01-01

    Greenhouse gases affect the planetary heat budget. Any change of their concentration affects this budget and therefore the global mean surface temperature of the Earth. These gases have different radiative properties and different lifetimes in the atmosphere, which prevents any direct comparison of the consequences of their emissions on global warming. Almost twenty years ago, the Intergovernmental Panel on Climate Change (IPCC) proposed the global warming potential (GWP) as an index to compare the emissions of the various greenhouse gases. In a recent paper, it has been stated that the use of GWP leads to strongly underestimating the global warming due to constant methane emissions compared to that of constant CO 2 emissions. Here we show that it is not really the case. The GWP enables comparisons of global warming due to constant emissions for any prescribed period, 100 years being often used. But this comparison is not universal. For instance, the impact of methane is underestimated at the beginning of the chosen period while the impact of CO 2 is underestimated after this period

  14. How much CO2 can we still emit while limiting global warming to well below 2 °C?

    Science.gov (United States)

    Rahmstorf, S.

    2017-12-01

    In December 2015, the Paris Agreement signed by 195 nations agreed to limit global warming "to well below 2 °C above preindustrial levels and to pursue efforts to limit the temperature increase to 1.5 °C." Since the amount of global warming is approximately proportional to cumulative CO2 emissions, such a warming limit corresponds to a remaining "CO2 budget" - a total amount of CO2 that can still be emitted world-wide. I will discuss current estimates of the size of this CO2 budget and what this means for the emissions trajectories compatible with the Paris Agreement.

  15. What drives the formation of global oil trade patterns?

    International Nuclear Information System (INIS)

    Zhang, Hai-Ying; Ji, Qiang; Fan, Ying

    2015-01-01

    In this paper, the spatial characteristics of current global oil trade patterns are investigated by proposing a new indicator Moran-F. Meanwhile, the factors that influence the formation of oil trade patterns are identified by constructing four different kinds of spatial econometric models. The findings indicate that most oil exporters have an obvious export focus in North America and a relatively balanced export in Europe and the Asia-Pacific region. Besides supply and demand factors, technological progress and energy efficiency have also significantly influenced the oil trade. Moreover, there is a spillover effect of trade flow among different regions, but its impact is weak. In addition, oil importers in the same region have the potential to cooperate due to their similar import sources. Finally, promotion of oil importers' R&D investments can effectively reduce the demand for global oil trade. - Highlights: • A new spatial association Moran-F indicator that applies to trade flows is proposed. • Driving factors affecting the formation of oil trade patterns are identified. • Oil-exporting countries implement various export strategies in different regions. • Supply, demand and technological factors contribute to the oil trade patterns. • Spillover effect of each factor affecting oil trade flows does exist but is limited

  16. Carbon Countdown. Emissions trading to combat climate change

    International Nuclear Information System (INIS)

    2006-06-01

    The European Emission Trading Scheme (EU ETS) is a crucial cornerstone of climate change policy in Europe and the first international trading system for carbon dioxide (CO2) emissions in the world. The ETS is a major part of the solution to one of the biggest challenges humanity is facing: global warming. A WWF review of Phase 1 of the European Emission Trading Scheme and recommendations to improve its environmental effectiveness and economic efficiency for Phase 2

  17. The Rise of Middle Kingdoms: Emerging Economies in Global Trade

    OpenAIRE

    Gordon H. Hanson

    2012-01-01

    In this paper, I examine changes in international trade associated with the integration of low- and middle-income countries into the global economy. Led by China and India, the share of developing economies in global exports more than doubled between 1994 and 2008. One feature of new trade patterns is greater South-South trade. China and India have booming demand for imported raw materials, which they use to build cities and factories. Industrialization throughout the South has deepened globa...

  18. CO2 and solar radiation: cause of global warming?

    International Nuclear Information System (INIS)

    Bayona Gabriel; Garcia, Yuri C.; Sarmiento Heiner R

    2010-01-01

    A cause-effect relationship between global temperature as a climatic change indicator and some of the main forcing mechanisms (Atmospheric CO 2 concentration, solar radiation and volcanic activity) are analyzed in this paper through time series analysis for the 1610-1990 AD period comparing trends and variability for the frequency spectrums. Temperature seems to fit the CO 2 trend for the last century, but we found no cause-effect relationship for this interval. The frequency analysis shows a correlation between radiation and temperature for a period of 22 years. Volcanism presents an inverse relationship with temperature better seen at a decadal scale.

  19. Contextualizing Embodied Resources in Global Food Trade

    Science.gov (United States)

    MacDonald, G. K.; Brauman, K. A.; Sun, S.; West, P. C.; Carlson, K. M.; Cassidy, E. S.; Gerber, J. S.; Ray, D. K.

    2014-12-01

    Trade in agricultural commodities has created increasingly complex linkages between resource use and food supplies across national borders. Understanding the degree to which food production and consumption relies on trade is vital to understanding how to sustainably meet growing food demands across scales. We use detailed bilateral trade statistics and data on agricultural management to examine the land use and water consumption embodied in agricultural trade, which we relate to basic nutritional indicators to show how trade contributes to food availability worldwide. Agricultural trade carries enough calories to provide >1.7 billion people a basic diet each year. We identify key commodities and producer-consumer relationships that disproportionately contribute to embodied resource use and flows of food nutrition at the global scale. For example, just 15 disproportionately large soybean trades comprised ~10% the total harvested area embodied in export production. We conclude by framing these results in terms of the fraction of each country's food production and consumption that is linked to international trade. These findings help to characterize how countries allocate resources to domestic versus foreign food demand.

  20. Fair Trade: Social Regulation in Global Food Markets

    Science.gov (United States)

    Raynolds, Laura T.

    2012-01-01

    This article analyzes the theoretical and empirical parameters of social regulation in contemporary global food markets, focusing on the rapidly expanding Fair Trade initiative. Fair Trade seeks to transform North/South relations by fostering ethical consumption, producer empowerment, and certified commodity sales. This initiative joins an array…

  1. Competition, transmission and pattern evolution: A network analysis of global oil trade

    International Nuclear Information System (INIS)

    Zhang, Hai-Ying; Ji, Qiang; Fan, Ying

    2014-01-01

    This paper studies the competition among oil importers using complex network theory, combined with several alternative measures of competition intensity, to analyze the evolution of the pattern and transmission of oil-trading competition. The results indicate that oil trade has formed a global competition pattern and that the role played by the Asian-Pacific region in the evolution of this competition pattern is becoming increasingly prominent. In addition, global competition intensity has continued to rise, and non-OECD countries have become the main driving force for this increase in global competition intensity. The large oil importers are the most significant parts of the global oil-trading competition pattern. They are not only the major participants in the competition for oil resources but also play important roles in the transmission of oil-trading competition. China and the United States especially display the feature of globalization, whose impacts of transmission reach across the whole oil-trading competition network. Finally, a “5C” (changeability, contestability, cooperation, commitment and circumstances) policy framework is put forward to maintain the stability of oil trade and improve the energy security of oil importers in various aspects. - Highlights: • An oil-trading competition network is constructed using complex network theory. • Oil trade has formed a global competition pattern and its intensity has kept rising. • The status of the Asian-Pacific region in the competition pattern becomes prominent. • Large oil importers play important roles in transmitting the trading competition. • A “5C” policy framework is put forward to cope with the intensive competition

  2. Origin of path independence between cumulative CO2 emissions and global warming

    Science.gov (United States)

    Seshadri, Ashwin K.

    2017-11-01

    Observations and GCMs exhibit approximate proportionality between cumulative carbon dioxide (CO2) emissions and global warming. Here we identify sufficient conditions for the relationship between cumulative CO2 emissions and global warming to be independent of the path of CO2 emissions; referred to as "path independence". Our starting point is a closed form expression for global warming in a two-box energy balance model (EBM), which depends explicitly on cumulative emissions, airborne fraction and time. Path independence requires that this function can be approximated as depending on cumulative emissions alone. We show that path independence arises from weak constraints, occurring if the timescale for changes in cumulative emissions (equal to ratio between cumulative emissions and emissions rate) is small compared to the timescale for changes in airborne fraction (which depends on CO2 uptake), and also small relative to a derived climate model parameter called the damping-timescale, which is related to the rate at which deep-ocean warming affects global warming. Effects of uncertainties in the climate model and carbon cycle are examined. Large deep-ocean heat capacity in the Earth system is not necessary for path independence, which appears resilient to climate modeling uncertainties. However long time-constants in the Earth system carbon cycle are essential, ensuring that airborne fraction changes slowly with timescale much longer than the timescale for changes in cumulative emissions. Therefore path independence between cumulative emissions and warming cannot arise for short-lived greenhouse gases.

  3. Global timber trade pattern: the cards have changed

    OpenAIRE

    Roda Jean-Marc; Rohana Abd Rahman; Ismariah Ahmad; Lim Hin Fui; Mohd Parid Mamat

    2011-01-01

    Since the 1960s, the global timber trade has gradually evolved from a South-North trade to a South-South trade, with an acceleration of the phenomenon in the mid 1990s. Nowadays, Asia consumes more than 70% (in round wood equivalent) of the forest products originating from the tropics. Africa becomes the new frontier for the supplies of wood material for Asian giants, which now source raw wood from all over the world. Since the mid 1990s, the dynamics of the tropical timber trade have been in...

  4. Three dimensional global modeling of atmospheric CO2. Final technical report

    International Nuclear Information System (INIS)

    Fung, I.; Hansen, J.; Rind, D.

    1983-01-01

    A modeling effort has been initiated to study the prospects of extracting information on carbon dioxide sources and sinks from observed CO 2 variations. The approach uses a three-dimensional global transport model, based on winds from a 3-D general circulation model (GCM), to advect CO 2 noninteractively, i.e., as a tracer, with specified sources and sinks of CO 2 at the surface. This report identifies the 3-D model employed in this study and discusses biosphere, ocean and fossil fuel sources and sinks. Some preliminary model results are presented. 14 figures

  5. Global spatially explicit CO2 emission metrics at 0.25° horizontal resolution for forest bioenergy

    Science.gov (United States)

    Cherubini, F.

    2015-12-01

    Bioenergy is the most important renewable energy option in studies designed to align with future RCP projections, reaching approximately 250 EJ/yr in RCP2.6, 145 EJ/yr in RCP4.5 and 180 EJ/yr in RCP8.5 by the end of the 21st century. However, many questions enveloping the direct carbon cycle and climate response to bioenergy remain partially unexplored. Bioenergy systems are largely assessed under the default climate neutrality assumption and the time lag between CO2 emissions from biomass combustion and CO2 uptake by vegetation is usually ignored. Emission metrics of CO2 from forest bioenergy are only available on a case-specific basis and their quantification requires processing of a wide spectrum of modelled or observed local climate and forest conditions. On the other hand, emission metrics are widely used to aggregate climate impacts of greenhouse gases to common units such as CO2-equivalents (CO2-eq.), but a spatially explicit analysis of emission metrics with global forest coverage is today lacking. Examples of emission metrics include the global warming potential (GWP), the global temperature change potential (GTP) and the absolute sustained emission temperature (aSET). Here, we couple a global forest model, a heterotrophic respiration model, and a global climate model to produce global spatially explicit emission metrics for CO2 emissions from forest bioenergy. We show their applications to global emissions in 2015 and until 2100 under the different RCP scenarios. We obtain global average values of 0.49 ± 0.03 kgCO2-eq. kgCO2-1 (mean ± standard deviation), 0.05 ± 0.05 kgCO2-eq. kgCO2-1, and 2.14·10-14 ± 0.11·10-14 °C (kg yr-1)-1, and 2.14·10-14 ± 0.11·10-14 °C (kg yr-1)-1 for GWP, GTP and aSET, respectively. We also present results aggregated at a grid, national and continental level. The metrics are found to correlate with the site-specific turnover times and local climate variables like annual mean temperature and precipitation. Simplified

  6. A Network of Networks Perspective on Global Trade.

    Science.gov (United States)

    Maluck, Julian; Donner, Reik V

    2015-01-01

    Mutually intertwined supply chains in contemporary economy result in a complex network of trade relationships with a highly non-trivial topology that varies with time. In order to understand the complex interrelationships among different countries and economic sectors, as well as their dynamics, a holistic view on the underlying structural properties of this network is necessary. This study employs multi-regional input-output data to decompose 186 national economies into 26 industry sectors and utilizes the approach of interdependent networks to analyze the substructure of the resulting international trade network for the years 1990-2011. The partition of the network into national economies is observed to be compatible with the notion of communities in the sense of complex network theory. By studying internal versus cross-subgraph contributions to established complex network metrics, new insights into the architecture of global trade are obtained, which allow to identify key elements of global economy. Specifically, financial services and business activities dominate domestic trade whereas electrical and machinery industries dominate foreign trade. In order to further specify each national sector's role individually, (cross-)clustering coefficients and cross-betweenness are obtained for different pairs of subgraphs. The corresponding analysis reveals that specific industrial sectors tend to favor distinct directionality patterns and that the cross-clustering coefficient for geographically close country pairs is remarkably high, indicating that spatial factors are still of paramount importance for the organization of trade patterns in modern economy. Regarding the evolution of the trade network's substructure, globalization is well-expressed by trends of several structural characteristics (e.g., link density and node strength) in the interacting network framework. Extreme events, such as the financial crisis 2008/2009, are manifested as anomalies superimposed to

  7. A Network of Networks Perspective on Global Trade

    Science.gov (United States)

    Maluck, Julian; Donner, Reik V.

    2015-01-01

    Mutually intertwined supply chains in contemporary economy result in a complex network of trade relationships with a highly non-trivial topology that varies with time. In order to understand the complex interrelationships among different countries and economic sectors, as well as their dynamics, a holistic view on the underlying structural properties of this network is necessary. This study employs multi-regional input-output data to decompose 186 national economies into 26 industry sectors and utilizes the approach of interdependent networks to analyze the substructure of the resulting international trade network for the years 1990–2011. The partition of the network into national economies is observed to be compatible with the notion of communities in the sense of complex network theory. By studying internal versus cross-subgraph contributions to established complex network metrics, new insights into the architecture of global trade are obtained, which allow to identify key elements of global economy. Specifically, financial services and business activities dominate domestic trade whereas electrical and machinery industries dominate foreign trade. In order to further specify each national sector’s role individually, (cross-)clustering coefficients and cross-betweenness are obtained for different pairs of subgraphs. The corresponding analysis reveals that specific industrial sectors tend to favor distinct directionality patterns and that the cross-clustering coefficient for geographically close country pairs is remarkably high, indicating that spatial factors are still of paramount importance for the organization of trade patterns in modern economy. Regarding the evolution of the trade network’s substructure, globalization is well-expressed by trends of several structural characteristics (e.g., link density and node strength) in the interacting network framework. Extreme events, such as the financial crisis 2008/2009, are manifested as anomalies superimposed

  8. Global Wood Pellet Industry and Trade Study 2017

    NARCIS (Netherlands)

    Thrän, D.; Peetz, D.; Schaubach, K.; Mai-Moulin, T.; Junginger, H.M.; Lamers, P.; Visser, L.

    2017-01-01

    The report Global Wood Pellet Industry Market published in 2011 has always been the most downloaded document of IEA Bioenergy Task 40. We have decided to update the report and bring new insights on market trends and trade of the global wood pellets. The global wood pellet market has increased

  9. Making Education Markets through Global Trade Agreements

    Science.gov (United States)

    Robertson, Susan L.

    2017-01-01

    This paper uses the global trade negotiations and agreements, which include education sectors as potentially tradable services, to show the complex processes at work in making global education markets. Drawing on the work of Jens Beckert and others, I focus on the micro-processes of making capitalist orders and the challenges at hand in bringing…

  10. Impacts of Tariff and Non-tariff Trade Barriers on Global Forest Products Trade: An Application of the Global Forest Products Model

    NARCIS (Netherlands)

    Sun, L.; Bogdanski, B.; Stennes, B.; Kooten, van G.C.

    2010-01-01

    Although there has been considerable analysis on the effects of trade measures on forest product markets, these have tended to focus on tariffs. There is growing concern about the impact of non-tariff trade measures on the global forest product sector. The objective of this study is to fill a gap

  11. Quantifying global fossil-fuel CO2 emissions: from OCO-2 to optimal observing designs

    Science.gov (United States)

    Ye, X.; Lauvaux, T.; Kort, E. A.; Oda, T.; Feng, S.; Lin, J. C.; Yang, E. G.; Wu, D.; Kuze, A.; Suto, H.; Eldering, A.

    2017-12-01

    Cities house more than half of the world's population and are responsible for more than 70% of the world anthropogenic CO2 emissions. Therefore, quantifications of emissions from major cities, which are only less than a hundred intense emitting spots across the globe, should allow us to monitor changes in global fossil-fuel CO2 emissions, in an independent, objective way. Satellite platforms provide favorable temporal and spatial coverage to collect urban CO2 data to quantify the anthropogenic contributions to the global carbon budget. We present here the optimal observation design for future NASA's OCO-2 and Japanese GOSAT missions, based on real-data (i.e. OCO-2) experiments and Observing System Simulation Experiments (OSSE's) to address different error components in the urban CO2 budget calculation. We identify the major sources of emission uncertainties for various types of cities with different ecosystems and geographical features, such as urban plumes over flat terrains, accumulated enhancements within basins, and complex weather regimes in coastal areas. Atmospheric transport errors were characterized under various meteorological conditions using the Weather Research and Forecasting (WRF) model at 1-km spatial resolution, coupled to the Open-source Data Inventory for Anthropogenic CO2 (ODIAC) emissions. We propose and discuss the optimized urban sampling strategies to address some difficulties from the seasonality in cloud cover and emissions, vegetation density in and around cities, and address the daytime sampling bias using prescribed diurnal cycles. These factors are combined in pseudo data experiments in which we evaluate the relative impact of uncertainties on inverse estimates of CO2 emissions for cities across latitudinal and climatological zones. We propose here several sampling strategies to minimize the uncertainties in target mode for tracking urban fossil-fuel CO2 emissions over the globe for future satellite missions, such as OCO-3 and future

  12. Capture and geological sequestration of CO2: fighting against global warming

    International Nuclear Information System (INIS)

    Czernichowski-Lauriol, I.

    2006-01-01

    In order to take up the global warming challenge, a set of emergency measures is to be implemented: energy saving, clean transportation systems, development of renewable energy sources.. CO 2 sequestration of massive industrial emission sources inside deep geologic formations is another promising solution, which can contribute to the division by two of the world CO 2 emissions between today and 2050. The CO 2 capture and sequestration industry is developing. Research projects and pilot facilities are on the increase over the world. Their aim is to warrant the efficiency and security of this technology over the centuries to come. (J.S.)

  13. Uncovering the spatially distant feedback loops of global trade: A network and input-output approach.

    Science.gov (United States)

    Prell, Christina; Sun, Laixiang; Feng, Kuishuang; He, Jiaying; Hubacek, Klaus

    2017-05-15

    Land-use change is increasingly driven by global trade. The term "telecoupling" has been gaining ground as a means to describe how human actions in one part of the world can have spatially distant impacts on land and land-use in another. These interactions can, over time, create both direct and spatially distant feedback loops, in which human activity and land use mutually impact one another over great expanses. In this paper, we develop an analytical framework to clarify spatially distant feedbacks in the case of land use and global trade. We use an innovative mix of multi-regional input-output (MRIO) analysis and stochastic actor-oriented models (SAOMs) for analyzing the co-evolution of changes in trade network patterns with those of land use, as embodied in trade. Our results indicate that the formation of trade ties and changes in embodied land use mutually impact one another, and further, that these changes are linked to disparities in countries' wealth. Through identifying this feedback loop, our results support ongoing discussions about the unequal trade patterns between rich and poor countries that result in uneven distributions of negative environmental impacts. Finally, evidence for this feedback loop is present even when controlling for a number of underlying mechanisms, such as countries' land endowments, their geographical distance from one another, and a number of endogenous network tendencies. Copyright © 2017 Elsevier B.V. All rights reserved.

  14. China's evolving role in global production networks: Implications for Trump's trade war

    OpenAIRE

    Athukorala, Prema-chandra

    2017-01-01

    This paper examines China's evolving role in global production networks and its implications for assessing the potential impact of the "trade war" declared by President Trump. The analysis, which is based on a systematic disaggregation of trade based on global production sharing into components and final assembly, suggests that the Sino-US trade gap is a structural phenomenon driven by the pivotal role played by China within East Asia cantered production networks. The global competitiveness o...

  15. Korea’s Trade Strategies for Mega Free Trade Agreements in Regional and Global Economic Integration

    Directory of Open Access Journals (Sweden)

    Sang-Chul Park

    2016-12-01

    Full Text Available Korea has developed rapidly since the 1960s. It is one of the four Asian tiger economies and a good model for developing countries. Korea shows the world how a developing country can develop its economy rapidly and become industrialized. Its development strategy has mainly been an export-oriented trade policy. As a result, its trade volume grew from $1 billion in 1966 to $1 trillion in 2011, which is a 1,000-fold increase within five decades. Since 2011, Korea has become one of seven countries with a trade volume over $1 trillion. However, the Korean economy has experienced turbulence as well as positive growth. It underwent severe economic crises such as the Asian financial crisis in 1997 and the global financial crisis in 2008. Its economy has been extremely vulnerable to the external economic environment, although it has improved and strengthened, particularly since the global financial crisis. During those two crises, the government carried out an appropriate trade policy with a strategic approach to upgrade its industrial structure and competitiveness in global markets. This article comprehensively discusses Korean trade policy and strategy over the last five decades, and how its national economy has developed rapidly. It also explores how the government sets its strategic targets in Asia and the Asia Pacific region. It considers two mega free trade agreements (FTAs — the Regional Comprehensive Economic Partnership and the Trans-Pacific Partnership — as new opportunities for further development. Therefore, it is wise to analyze these regional mega FTAs in order to maximize the national interest.

  16. International trade network: fractal properties and globalization puzzle.

    Science.gov (United States)

    Karpiarz, Mariusz; Fronczak, Piotr; Fronczak, Agata

    2014-12-12

    Globalization is one of the central concepts of our age. The common perception of the process is that, due to declining communication and transport costs, distance becomes less and less important. However, the distance coefficient in the gravity model of trade, which grows in time, indicates that the role of distance increases rather than decreases. This, in essence, captures the notion of the globalization puzzle. Here, we show that the fractality of the international trade system (ITS) provides a simple solution for the puzzle. We argue that the distance coefficient corresponds to the fractal dimension of ITS. We provide two independent methods, the box counting method and spatial choice model, which confirm this statement. Our results allow us to conclude that the previous approaches to solving the puzzle misinterpreted the meaning of the distance coefficient in the gravity model of trade.

  17. Synergies and trade-offs in achieving global biodiversity targets.

    Science.gov (United States)

    Di Marco, Moreno; Butchart, Stuart H M; Visconti, Piero; Buchanan, Graeme M; Ficetola, Gentile F; Rondinini, Carlo

    2016-02-01

    After their failure to achieve a significant reduction in the global rate of biodiversity loss by 2010, world governments adopted 20 new ambitious Aichi biodiversity targets to be met by 2020. Efforts to achieve one particular target can contribute to achieving others, but different targets may sometimes require conflicting solutions. Consequently, lack of strategic thinking might result, once again, in a failure to achieve global commitments to biodiversity conservation. We illustrate this dilemma by focusing on Aichi Target 11. This target requires an expansion of terrestrial protected area coverage, which could also contribute to reducing the loss of natural habitats (Target 5), reducing human-induced species decline and extinction (Target 12), and maintaining global carbon stocks (Target 15). We considered the potential impact of expanding protected areas to mitigate global deforestation and the consequences for the distribution of suitable habitat for >10,000 species of forest vertebrates (amphibians, birds, and mammals). We first identified places where deforestation might have the highest impact on remaining forests and then identified places where deforestation might have the highest impact on forest vertebrates (considering aggregate suitable habitat for species). Expanding protected areas toward locations with the highest deforestation rates (Target 5) or the highest potential loss of aggregate species' suitable habitat (Target 12) resulted in partially different protected area network configurations (overlapping with each other by about 73%). Moreover, the latter approach contributed to safeguarding about 30% more global carbon stocks than the former. Further investigation of synergies and trade-offs between targets would shed light on these and other complex interactions, such as the interaction between reducing overexploitation of natural resources (Targets 6, 7), controlling invasive alien species (Target 9), and preventing extinctions of native

  18. Could a geological storage of the CO2 emissions from Romanian power plants become a joint implementation project?

    International Nuclear Information System (INIS)

    Matei, Magdalena; Ene, Simona; Necula, Catalina; Matei, Lucian; Marinescu, Mihai

    2006-01-01

    Full text: Emissions trading is a solution that is most compatible with deregulated electricity markets. The Directive 2003/87/CE referring to CO 2 emission trading within Europe entered into force and till 31 March 2004 all the countries had to present to the Commission their national plan to comply with Directive's rules. Recent predictions of the Intergovernmental Panel on Climate Change indicate that global warming will accelerate within this century. CO 2 emitted by the burning of fossil fuels is thought to be a main driving factor of climate change. With the potential to produce power without releasing CO 2 into the atmosphere, CO 2 capturing may become an important part of the post- Kyoto strategies of many countries. Underground storage of CO 2 seems to be one of the most attractive alternative. Potential targets for CO 2 injection are: - depleted oil reservoirs, possibly in combination with enhanced oil recovery - former gas fields, possibly with additional gas production - deep aquifers containing saline, non-drinkable water - deep and unminable coal seams (exchange of absorbed methane by CO 2 with simultaneous gas production) - geothermal wells, after heat extraction from the aquifers - residual volumes of former deep coal and salt mines. An environmental political decision about the option of CO 2 underground storage has to consider forecasts about developments of global climate, societies, and economics. Due to the forthcoming emission trading there is a growing interest in underground storage options for CO 2 in Europe now. Flexible mechanisms agreed by Kyoto Protocol, namely the Project-based Joint Implementation (Art. 6) and the Emission Trading (Art. 17) could help Romania to attract investment with a long term impact on emissions reduction. The brief identification of major CO 2 emissions sources and of possible CO 2 geological storage capacities (coal mines, aquifers, geothermal wells, oil and gas fields) shows that it is very probable to

  19. The Impact of Prior Biosphere Models in the Inversion of Global Terrestrial CO2 Fluxes by Assimilating OCO-2 Retrievals

    Science.gov (United States)

    Philip, Sajeev; Johnson, Matthew S.

    2018-01-01

    Atmospheric mixing ratios of carbon dioxide (CO2) are largely controlled by anthropogenic emissions and biospheric fluxes. The processes controlling terrestrial biosphere-atmosphere carbon exchange are currently not fully understood, resulting in terrestrial biospheric models having significant differences in the quantification of biospheric CO2 fluxes. Atmospheric transport models assimilating measured (in situ or space-borne) CO2 concentrations to estimate "top-down" fluxes, generally use these biospheric CO2 fluxes as a priori information. Most of the flux inversion estimates result in substantially different spatio-temporal posteriori estimates of regional and global biospheric CO2 fluxes. The Orbiting Carbon Observatory 2 (OCO-2) satellite mission dedicated to accurately measure column CO2 (XCO2) allows for an improved understanding of global biospheric CO2 fluxes. OCO-2 provides much-needed CO2 observations in data-limited regions facilitating better global and regional estimates of "top-down" CO2 fluxes through inversion model simulations. The specific objectives of our research are to: 1) conduct GEOS-Chem 4D-Var assimilation of OCO-2 observations, using several state-of-the-science biospheric CO2 flux models as a priori information, to better constrain terrestrial CO2 fluxes, and 2) quantify the impact of different biospheric model prior fluxes on OCO-2-assimilated a posteriori CO2 flux estimates. Here we present our assessment of the importance of these a priori fluxes by conducting Observing System Simulation Experiments (OSSE) using simulated OCO-2 observations with known "true" fluxes.

  20. An analysis of the global spatial variability of column-averaged CO2 from SCIAMACHY and its implications for CO2 sources and sinks

    Science.gov (United States)

    Zhang, Zhen; Jiang, Hong; Liu, Jinxun; Zhang, Xiuying; Huang, Chunlin; Lu, Xuehe; Jin, Jiaxin; Zhou, Guomo

    2014-01-01

    Satellite observations of carbon dioxide (CO2) are important because of their potential for improving the scientific understanding of global carbon cycle processes and budgets. We present an analysis of the column-averaged dry air mole fractions of CO2 (denoted XCO2) of the Scanning Imaging Absorption Spectrometer for Atmospheric Cartography (SCIAMACHY) retrievals, which were derived from a satellite instrument with relatively long-term records (2003–2009) and with measurements sensitive to the near surface. The spatial-temporal distributions of remotely sensed XCO2 have significant spatial heterogeneity with about 6–8% variations (367–397 ppm) during 2003–2009, challenging the traditional view that the spatial heterogeneity of atmospheric CO2 is not significant enough (2 and surface CO2 were found for major ecosystems, with the exception of tropical forest. In addition, when compared with a simulated terrestrial carbon uptake from the Integrated Biosphere Simulator (IBIS) and the Emissions Database for Global Atmospheric Research (EDGAR) carbon emission inventory, the latitudinal gradient of XCO2 seasonal amplitude was influenced by the combined effect of terrestrial carbon uptake, carbon emission, and atmospheric transport, suggesting no direct implications for terrestrial carbon sinks. From the investigation of the growth rate of XCO2 we found that the increase of CO2 concentration was dominated by temperature in the northern hemisphere (20–90°N) and by precipitation in the southern hemisphere (20–90°S), with the major contribution to global average occurring in the northern hemisphere. These findings indicated that the satellite measurements of atmospheric CO2 improve not only the estimations of atmospheric inversion, but also the understanding of the terrestrial ecosystem carbon dynamics and its feedback to atmospheric CO2.

  1. On the causal structure between CO2 and global temperature

    Science.gov (United States)

    Stips, Adolf; Macias, Diego; Coughlan, Clare; Garcia-Gorriz, Elisa; Liang, X. San

    2016-01-01

    We use a newly developed technique that is based on the information flow concept to investigate the causal structure between the global radiative forcing and the annual global mean surface temperature anomalies (GMTA) since 1850. Our study unambiguously shows one-way causality between the total Greenhouse Gases and GMTA. Specifically, it is confirmed that the former, especially CO2, are the main causal drivers of the recent warming. A significant but smaller information flow comes from aerosol direct and indirect forcing, and on short time periods, volcanic forcings. In contrast the causality contribution from natural forcings (solar irradiance and volcanic forcing) to the long term trend is not significant. The spatial explicit analysis reveals that the anthropogenic forcing fingerprint is significantly regionally varying in both hemispheres. On paleoclimate time scales, however, the cause-effect direction is reversed: temperature changes cause subsequent CO2/CH4 changes. PMID:26900086

  2. Elevated CO2 as a driver of global dryland greening

    KAUST Repository

    Lu, Xuefei

    2016-02-12

    While recent findings based on satellite records indicate a positive trend in vegetation greenness over global drylands, the reasons remain elusive. We hypothesize that enhanced levels of atmospheric CO2 play an important role in the observed greening through the CO2 effect on plant water savings and consequent available soil water increases. Meta-analytic techniques were used to compare soil water content under ambient and elevated CO2 treatments across a range of climate regimes, vegetation types, soil textures and land management practices. Based on 1705 field measurements from 21 distinct sites, a consistent and statistically significant increase in the availability of soil water (11%) was observed under elevated CO2 treatments in both drylands and non-drylands, with a statistically stronger response over drylands (17% vs. 9%). Given the inherent water limitation in drylands, it is suggested that the additional soil water availability is a likely driver of observed increases in vegetation greenness.

  3. Elevated CO2 as a driver of global dryland greening

    KAUST Repository

    Lu, Xuefei; Wang, Lixin; McCabe, Matthew

    2016-01-01

    While recent findings based on satellite records indicate a positive trend in vegetation greenness over global drylands, the reasons remain elusive. We hypothesize that enhanced levels of atmospheric CO2 play an important role in the observed greening through the CO2 effect on plant water savings and consequent available soil water increases. Meta-analytic techniques were used to compare soil water content under ambient and elevated CO2 treatments across a range of climate regimes, vegetation types, soil textures and land management practices. Based on 1705 field measurements from 21 distinct sites, a consistent and statistically significant increase in the availability of soil water (11%) was observed under elevated CO2 treatments in both drylands and non-drylands, with a statistically stronger response over drylands (17% vs. 9%). Given the inherent water limitation in drylands, it is suggested that the additional soil water availability is a likely driver of observed increases in vegetation greenness.

  4. Global Anthropogenic Emissions of Non-CO2 Greenhouse Gases 1990-2020

    Data.gov (United States)

    U.S. Environmental Protection Agency — The data in these Appendices to the Global Anthropogenic Emissions of Non-CO2 Greenhouse Gases (1990-2020) report provide historical and projected estimates of...

  5. Rising trade, declining stocks: The global gugul (Commiphora wightii) trade.

    Science.gov (United States)

    Cunningham, A B; Brinckmann, J A; Kulloli, R N; Schippmann, U

    2018-05-07

    Commiphora wightii is exploited in India and Pakistan for an oleo-resin (gum guggul) traditionally used in Ayurvedic, Siddha and Unani medical systems. Processed C. wightii oleo-resin products are exported from India to 42 countries, including re-export to Pakistan, for anti-inflammatory use and as an anti-inflammatory and an anti-obesity treatment considered to lower cholesterol and lipid levels. The C. wightii export trade has particular relevance to the European Union because Belgium, France, Germany, Hungary, Italy, the Netherlands, and United Kingdom are importing countries. Demand and prices for C. wightii oleo-resin are increasing and wild stocks of C. wightii are in decline. The overexploitation of C. wightii after tapping for its commercially valuable oleo-resin is not a new problem, however, but one that has existed for over 50 years. Lopping and chopping trees to extract C. wightii oleo-resin has had a devastating impact on C. wightii populations since the 1960's. The aim of this study was to review the sustainability of the global trade in C. wightii oleo-resin. This included reviewing studies on resin tapping methods and the impacts of wild harvest on C. wightii populations in India and Pakistan. Firstly, we reviewed studies on impacts of C. wightii oleo-resin harvest and on the policy responses taken in relation to harvest and trade in C. wightii oleo-resin. Secondly, we reviewed studies on C. wightii cultivation. Thirdly, global trade data for C. wightii were analyzed. Destructive harvest to obtain the gum is the major threat facing this species. C. wightii populations are also fragmented by habitat loss through clearing for farming. Cutting and lopping in order to extract the medicinal gum are a major threat to C. wightii populations, as is poor recruitment due to grazing by livestock. As a result of over-exploitation, C. wightii oleo-resin production has declined in India. In Gujarat, a key production area, the decline over a 50-year period has

  6. Climatological Distributions of pH, pCO2, Total CO2, Alkalinity, and CaCO3 Saturation in the Global Surface Ocean (NCEI accession 01645680) (NCEI Accession 0164568)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Climatological mean monthly distributions of pH in the total H+ scale, total CO2 concentration (TCO2), and the degree of CaCO3 saturation for the global surface...

  7. Globalization, Trade and Poverty in Ghana

    International Development Research Centre (IDRC) Digital Library (Canada)

    Moreover, they find that trade liberalization in the manufacturing sector led to a fall .... can help policy makers design complementary pathways to enhance the benefits ... Jenkins, R. (2004), “Globalization, Production, Employment and Poverty: .... which imports could be exempted from duties and manufacturers could apply ...

  8. Peak globalization. Climate change, oil depletion and global trade

    Energy Technology Data Exchange (ETDEWEB)

    Curtis, Fred [Department of Economics, Drew University, Madison, NJ 07940 (United States)

    2009-12-15

    The global trade in goods depends upon reliable, inexpensive transportation of freight along complex and long-distance supply chains. Global warming and peak oil undermine globalization by their effects on both transportation costs and the reliable movement of freight. Countering the current geographic pattern of comparative advantage with higher transportation costs, climate change and peak oil will thus result in peak globalization, after which the volume of exports will decline as measured by ton-miles of freight. Policies designed to mitigate climate change and peak oil are very unlikely to change this result due to their late implementation, contradictory effects and insufficient magnitude. The implication is that supply chains will become shorter for most products and that production of goods will be located closer to where they are consumed. (author)

  9. Peak globalization. Climate change, oil depletion and global trade

    International Nuclear Information System (INIS)

    Curtis, Fred

    2009-01-01

    The global trade in goods depends upon reliable, inexpensive transportation of freight along complex and long-distance supply chains. Global warming and peak oil undermine globalization by their effects on both transportation costs and the reliable movement of freight. Countering the current geographic pattern of comparative advantage with higher transportation costs, climate change and peak oil will thus result in peak globalization, after which the volume of exports will decline as measured by ton-miles of freight. Policies designed to mitigate climate change and peak oil are very unlikely to change this result due to their late implementation, contradictory effects and insufficient magnitude. The implication is that supply chains will become shorter for most products and that production of goods will be located closer to where they are consumed. (author)

  10. Transboundary health impacts of transported global air pollution and international trade

    Science.gov (United States)

    Tong, D.; Zhang, Q.; Jiang, X.

    2017-12-01

    Millions of people die every year from diseases caused by exposure to outdoor air pollution. Some studies have estimated premature mortality related to local sources of air pollution, but local air quality can also be affected by atmospheric transport of pollution from distant sources. International trade is contributing to the globalization of emission and pollution as a result of the production of goods (and their associated emissions) in one region for consumption in another region. The effects of international trade on air pollutant emissions, air quality and health have been investigated regionally, but a combined, global assessment of the health impacts related to international trade and the transport of atmospheric air pollution is lacking. Here we combine four global models to estimate premature mortality caused by fine particulate matter (PM2.5) pollution as a result of atmospheric transport and the production and consumption of goods and services in different world regions. We find that, of the 3.45 million premature deaths related to PM2.5 pollution in 2007 worldwide, about 12 per cent (411,100 deaths) were related to air pollutants emitted in a region of the world other than that in which the death occurred, and about 22 per cent (762,400 deaths) were associated with goods and services produced in one region for consumption in another. For example, PM2.5 pollution produced in China in 2007 is linked to more than 64,800 premature deaths in regions other than China, including more than 3,100 premature deaths in western Europe and the USA; on the other hand, consumption in western Europe and the USA is linked to more than 108,600 premature deaths in China. Our results reveal that the transboundary health impacts of PM2.5 pollution associated with international trade are greater than those associated with long-distance atmospheric pollutant transport.

  11. Transboundary health impacts of transported global air pollution and international trade.

    Science.gov (United States)

    Zhang, Qiang; Jiang, Xujia; Tong, Dan; Davis, Steven J; Zhao, Hongyan; Geng, Guannan; Feng, Tong; Zheng, Bo; Lu, Zifeng; Streets, David G; Ni, Ruijing; Brauer, Michael; van Donkelaar, Aaron; Martin, Randall V; Huo, Hong; Liu, Zhu; Pan, Da; Kan, Haidong; Yan, Yingying; Lin, Jintai; He, Kebin; Guan, Dabo

    2017-03-29

    Millions of people die every year from diseases caused by exposure to outdoor air pollution. Some studies have estimated premature mortality related to local sources of air pollution, but local air quality can also be affected by atmospheric transport of pollution from distant sources. International trade is contributing to the globalization of emission and pollution as a result of the production of goods (and their associated emissions) in one region for consumption in another region. The effects of international trade on air pollutant emissions, air quality and health have been investigated regionally, but a combined, global assessment of the health impacts related to international trade and the transport of atmospheric air pollution is lacking. Here we combine four global models to estimate premature mortality caused by fine particulate matter (PM 2.5 ) pollution as a result of atmospheric transport and the production and consumption of goods and services in different world regions. We find that, of the 3.45 million premature deaths related to PM 2.5 pollution in 2007 worldwide, about 12 per cent (411,100 deaths) were related to air pollutants emitted in a region of the world other than that in which the death occurred, and about 22 per cent (762,400 deaths) were associated with goods and services produced in one region for consumption in another. For example, PM 2.5 pollution produced in China in 2007 is linked to more than 64,800 premature deaths in regions other than China, including more than 3,100 premature deaths in western Europe and the USA; on the other hand, consumption in western Europe and the USA is linked to more than 108,600 premature deaths in China. Our results reveal that the transboundary health impacts of PM 2.5 pollution associated with international trade are greater than those associated with long-distance atmospheric pollutant transport.

  12. CO2 emissions embodied in China-US trade: Input-output analysis based on the emergy/dollar ratio

    International Nuclear Information System (INIS)

    Du Huibin; Guo Jianghong; Mao Guozhu; Smith, Alexander M.; Wang Xuxu; Wang, Yuan

    2011-01-01

    To gain insight into changes in CO 2 emissions embodied in China-US trade, an input-output analysis based on the emergy/dollar ratio (EDR) is used to estimate embodied CO 2 emissions; a structural decomposition analysis (SDA) is employed to analyze the driving factors for changes in CO 2 emissions embodied in China's exports to the US during 2002-2007. The results of the input-output analysis show that net export of CO 2 emissions increased quickly from 2002 to 2005 but decreased from 2005 to 2007. These trends are due to a reduction in total CO 2 emission intensity, a decrease in the exchange rate, and small imports of embodied CO 2 emissions. The results of the SDA demonstrate that total export volume was the largest driving factor for the increase in embodied CO 2 emissions during 2002-2007, followed by intermediate input structure. Direct CO 2 emissions intensity had a negative effect on changes in embodied CO 2 emissions. The results suggest that China should establish a framework for allocating emission responsibilities, enhance energy efficiency, and improve intermediate input structure. - Highlights: → An input-output analysis based on the emergy/dollar ratio estimated embodied CO 2 . → A structural decomposition analysis analyzed the driving factors. → Net export of CO 2 increased from 2002 to 2005 but decreased from 2005 to 2007. → Total export volume was the largest driving factor. → A framework for allocating emission responsibilities.

  13. The Challenges for the Multilateral Trading System Raised by the Ongoing Structural Transformations in the Global Economy

    Directory of Open Access Journals (Sweden)

    Agnes Ghibuțiu

    2012-04-01

    Full Text Available Over the last decade, international trade has been growing faster than global production, steadily increasing interdependence among nations. Sustained trade growth has been accompanied by profound changes in the patterns of trade flows, reflecting new production structures emerging under the impact of rapid progress in the development of transport, communications and information technologies, major shifts in the patterns of demand, rapid expansion of global production networks, and increasing integration of developing countries into the world economy. While global trade relations experienced a dramatic transformation during the last decade, the multilateral trading system and the WTO – the venue for international trade cooperation – failed to keep pace with the rapidly changing trade environment. Consequently, the world trade rule-book that is currently guiding international trade relations as a result of the Uruguay Round (1986-1994 and the creation of the WTO (in 1995 is stuck in the requirements of 20st century trade. Improving and adjusting multilateral trade rules and disciplines ranked among the main objectives of the Doha Round launched in 2001. However, trade negotiations have been stalled since 2008. And with this impasse, the legislative function of the WTO responsible for the elaboration of new rules has been also blocked, hindering thus the process of adjustment. This paper addresses the main challenges confrunting the multilateral trading system both in the long and short-term in its endeavour to adjust to the new realities of 21st century trade. More specifically, it takes a look at the key problems arising for international cooperation in trade from: (1 the continually shifting weight of economic power and influence within the world economy; (2 the dynamic spread of global production networks operated by TNCs; and (3 the explosion of regionalism and preferential trade agreements. Finally, the paper highlights the vital

  14. Export Trade Performance of Indian Economy during and Following the Global Financial Crisis

    OpenAIRE

    Dr. Sumanjeet Singh

    2011-01-01

    Towards the end of 2008 the effects of global recession started getting reflectedin international trade. The fall in global demand and the slowing-down ineconomic growth translated into a substantial reduction in internationaltrade. It affected the cross-border trade of virtually all countries and economicsectors. Indian exports trade could not remain unaffected in a situation whereexternal demand was dwindling globally. The present paper reviews India’sexport performance during and following...

  15. The Adaptation Law for emissions trading. Part 2. A level playing field for emissions trading?

    International Nuclear Information System (INIS)

    Simonetti, S.

    2010-01-01

    To supplement, clarify and simplify the regulations for emission trading, the Amendment Act emission trading II was submitted to the Dutch Lower Chamber end of 2009. This article discusses the pending bill and comments on a number of remarkable stipulations that may be important to the market parties. First a brief overview is provided of the basic principles of emission trading and the players in the CO2 market. [nl

  16. Insight into the Global Carbon Cycle from Assimilation of Satellite CO2 measurements

    Science.gov (United States)

    Baker, D. F.

    2017-12-01

    A key goal of satellite CO2 measurements is to provide sufficient spatio-temporal coverage to constrain portions of the globe poorly observed by the in situ network, especially the tropical land regions. While systematic errors in both measurements and modeling remain a challenge, these satellite data are providing new insight into the functioning of the global carbon cycle, most notably across the recent 2015-16 En Niño. Here we interpret CO2 measurements from the GOSAT and OCO-2 satellites, as well as from the global in situ network (both surface sites and routine aircraft profiles), using a 4DVar-based global CO2 flux inversion across 2009-2017. The GOSAT data indicate that the tropical land regions are responsible for most of the observed global variability in CO2 across the last 8+ years. For the most recent couple of years where they overlap, the OCO-2 data give the same result, an +2 PgC/yr shift towards CO2 release in the ENSO warm phase, while disagreeing somewhat on the absolute value of the flux. The variability given by both these satellites disagrees with that given by an in situ-only inversion across the recent 2015-16 El Niño: the +2 PgC/yr shift from the satellites is double that given by the in situ data alone, suggesting that the more complete coverage is providing a more accurate view. For the current release of OCO-2 data (version 7), however, the flux results given by the OCO-2 land data (from both nadir- and glint-viewing modes) disagree significantly with those given by the ocean glint data; we examine the soon-to-be-released v8 data to assess whether these systematic retrieval errors have been reduced, and whether the corrected OCO-2 ocean data support the result from the land data. We discuss finer-scale features flux results given by the satellite data, and examine the importance of the flux prior, as well.

  17. Business as usual in spite of the CO2 trade of the EU

    International Nuclear Information System (INIS)

    Wellander, Dag

    2004-01-01

    The trade system that is going to be launched by the EU at the turn of the year (2004/2005) has some serious shortcomings as it was originally formulated. It is limited to the EU. It is only partial; it applies only to emission sources in the energy sector and some energy-intensive sectors. Both limitations raise the costs of cutting down on the emissions, which would have hit the EU unilaterally. According to the author, work is now in progress to make the trade system as inefficient as possible, aiming at ''business as usual''. The climate problems cannot be solved without global cooperation, which is not in sight

  18. Emissions embodied in global trade have plateaued due to structural changes in China

    Science.gov (United States)

    Pan, Chen; Peters, Glen P.; Andrew, Robbie M.; Korsbakken, Jan Ivar; Li, Shantong; Zhou, Dequn; Zhou, Peng

    2017-09-01

    In the 2000s, the rapid growth of CO2 emitted in the production of exports from developing to developed countries, in which China accounted for the dominant share, led to concerns that climate polices had been undermined by international trade. Arguments on "carbon leakage" and "competitiveness"—which led to the refusal of the U.S. to ratify the Kyoto Protocol—put pressure on developing countries, especially China, to limit their emissions with Border Carbon Adjustments used as one threat. After strong growth in the early 2000s, emissions exported from developing to developed countries plateaued and could have even decreased since 2007. These changes were mainly due to China: In 2002-2007, China's exported emissions grew by 827 MtCO2, amounting to almost all the 892 MtCO2 total increase in emissions exported from developing to developed countries, while in 2007-2012, emissions exported from China decreased by 229 MtCO2, contributing to the total decrease of 172 MtCO2 exported from developing to developed countries. We apply Structural Decomposition Analysis to find that, in addition to the diminishing effects of the global financial crisis, the slowdown and eventual plateau was largely explained by several potentially permanent changes in China: Decline in export volume growth, improvements in CO2 intensity, and changes in production structure and the mix of exported products. We argue that growth in China's exported emissions will not return to the high levels during the 2000s, therefore the arguments for climate polices focused on embodied emissions such as Border Carbon Adjustments are now weakened.

  19. Trading away what kind of jobs? Globalization, trade and tasks in the US economy.

    Science.gov (United States)

    Kemeny, Thomas; Rigby, David

    2012-04-01

    Economists and other social scientists are calling for a reassessment of the impact of international trade on labor markets in developed and developing countries. Classical models of globalization and trade, based upon the international exchange of finished goods, fail to capture the fragmentation of much commodity production and the geographical separation of individual production tasks. This fragmentation, captured in the growing volume of intra-industry trade, prompts investigation of the effects of trade within, rather than between, sectors of the economy. In this paper we examine the relationship between international trade and the task structure of US employment. We link disaggregate US trade data from 1972 to 2006, the NBER manufacturing database, the Decennial Census, and occupational and task data from the Dictionary of Occupational Titles. Within-industry shifts in task characteristics are linked to import competition and technological change. Our results suggest that trade has played a major role in the growth in relative demand for nonroutine tasks, particularly those requiring high levels of interpersonal interaction.

  20. The relation between global migration and trade networks

    Science.gov (United States)

    Sgrignoli, Paolo; Metulini, Rodolfo; Schiavo, Stefano; Riccaboni, Massimo

    2015-01-01

    In this paper we develop a methodology to analyze and compare multiple global networks, focusing our analysis on the relation between human migration and trade. First, we identify the subset of products for which the presence of a community of migrants significantly increases trade intensity, where to assure comparability across networks we apply a hypergeometric filter that lets us identify those links which intensity is significantly higher than expected. Next, proposing a new way to define country neighbors based on the most intense links in the trade network, we use spatial econometrics techniques to measure the effect of migration on international trade, while controlling for network interdependences. Overall, we find that migration significantly boosts trade across countries and we are able to identify product categories for which this effect is particularly strong.

  1. Assessment of the impact of the European CO2 emissions trading scheme on the Portuguese chemical industry

    International Nuclear Information System (INIS)

    Tomas, R.A.F.; Ramoa Ribeiro, F.; Santos, V.M.S.; Gomes, J.F.P.; Bordado, J.C.M.

    2010-01-01

    This paper describes an assessment of the impact of the enforcement of the European carbon dioxide (CO 2 ) emissions trading scheme on the Portuguese chemical industry, based on cost structure, CO 2 emissions, electricity consumption and allocated allowances data from a survey to four Portuguese representative units of the chemical industry sector, and considering scenarios that allow the estimation of increases on both direct and indirect production costs. These estimated cost increases were also compared with similar data from other European Industries, found in the references and with conclusions from simulation studies. Thus, it was possible to ascertain the impact of buying extra CO 2 emission permits, which could be considered as limited. It was also found that this impact is somewhat lower than the impacts for other industrial sectors.

  2. Capture and Geological Storage of CO2

    International Nuclear Information System (INIS)

    Kerr, T.; Brockett, S.; Hegan, L.; Barbucci, P.; Tullius, K.; Scott, J.; Otter, N.; Cook, P.; Hill, G.; Dino, R.; Aimard, N.; Giese, R.; Christensen, N.P.; Munier, G.; Paelinck, Ph.; Rayna, L.; Stromberg, L.; Birat, J.P.; Audigane, P.; Loizzo, M.; Arts, R.; Fabriol, H.; Radgen, P.; Hartwell, J.; Wartmann, S.; Drosin, E.; Willnow, K.; Moisan, F.

    2009-01-01

    - Technological challenges: - Carbon capture - Global technology blocks (Philippe Paelinck, Alstom); - IFP novel concept for CO 2 capture (Ludovic Raynal, IFP); - Carbon capture for the steel industry (Jean-Pierre Birat, Arcelor-Mittal); - Modeling CO 2 dynamics in the subsurface (Laurent Trenty, IFP; Pascal Audigane, BRGM); - CO 2 storage wells - challenges and solutions (Matteo Loizzo, Schlumberger); - Portfolio of monitoring technologies (Rob Arts, TNO); - Risk management and uncertainties: Ensuring CO 2 storage safety (Hubert Fabriol, BRGM); Session IV - Structuring the CO 2 sector - Financing, capacity, society: - Financial, organisational, behaviour and economic aspects for the implementation of CCS in Europe (Peter Radgen, E.ON); - Australian Government - Policy and Support for CSS (John Hartwell, Ministry of Resources, Energy and Tourism, Australia); - Different measures for the same target: Comparing emission trading versus emission performance standards (Sina Wartmann, Ecofys); - Public Communications - Aspects of education and training for the deployment of CCS (Klaus Willnow, Siemens AG). This document gathers the transparencies of the above presentations

  3. Seasonal and temporal CO2 dynamics in three tropical mangrove creeks - A revision of global mangrove CO2 emissions

    Science.gov (United States)

    Rosentreter, Judith A.; Maher, D. T.; Erler, D. V.; Murray, R.; Eyre, B. D.

    2018-02-01

    Continuous high-resolution surface water pCO2 and δ13C-CO2 and 222Rn (dry season only) were measured over two tidal cycles in the wet and dry season in three tropical tidal mangrove creeks on the north-eastern coast of Queensland, Australia. Mangrove surface water pCO2 followed a clear tidal pattern (ranging from 387 to 13,031 μatm) with higher pCO2-values in the wet season than in the dry season. The δ13C-CO2 in the mangrove waters ranged from -21.7 to -8.8‰ and was rather indicative of a mixed source than a distinct mangrove signature. Surface water CO2 was likely driven by a combination of mangrove and external carbon sources, e.g. exchange with groundwater/pore water enriched in 13C, or terrestrial carbon inputs with a significant contribution of C4-vegetation (sugar cane) source. The kinetic and equilibrium fractionation during the gas exchange at the water-atmosphere interface may have further caused a 13C-enrichment of the CO2 pool in the mangrove surface waters. Average CO2 evasion rates (58.7-277.6 mmol m-2 d-1) were calculated using different empirical gas transfer velocity models. Using our high-resolution time series data and previously published data, the average CO2 flux rate in mangrove ecosystems was estimated to be 56.5 ± 8.9 mmol m-2 d-1, which corresponds to a revised global mangrove CO2 emission of 34.1 ± 5.4 Tg C per year.

  4. Estimates of global biomass burning emissions for reactive greenhouse gases (CO, NMHCs, and NOx) and CO2

    Science.gov (United States)

    Jain, Atul K.; Tao, Zhining; Yang, Xiaojuan; Gillespie, Conor

    2006-03-01

    Open fire biomass burning and domestic biofuel burning (e.g., cooking, heating, and charcoal making) algorithms have been incorporated into a terrestrial ecosystem model to estimate CO2 and key reactive GHGs (CO, NOx, and NMHCs) emissions for the year 2000. The emissions are calculated over the globe at a 0.5° × 0.5° spatial resolution using tree density imagery, and two separate sets of data each for global area burned and land clearing for croplands, along with biofuel consumption rate data. The estimated global and annual total dry matter (DM) burned due to open fire biomass burning ranges between 5221 and 7346 Tg DM/yr, whereas the resultant emissions ranges are 6564-9093 Tg CO2/yr, 438-568 Tg CO/yr, 11-16 Tg NOx/yr (as NO), and 29-40 Tg NMHCs/yr. The results indicate that land use changes for cropland is one of the major sources of biomass burning, which amounts to 25-27% (CO2), 25 -28% (CO), 20-23% (NO), and 28-30% (NMHCs) of the total open fire biomass burning emissions of these gases. Estimated DM burned associated with domestic biofuel burning is 3,114 Tg DM/yr, and resultant emissions are 4825 Tg CO2/yr, 243 Tg CO/yr, 3 Tg NOx/yr, and 23 Tg NMHCs/yr. Total emissions from biomass burning are highest in tropical regions (Asia, America, and Africa), where we identify important contributions from primary forest cutting for croplands and domestic biofuel burning.

  5. The economic implications of greater global trade in livestock and livestock products.

    Science.gov (United States)

    Leslie, J; Upton, M

    1999-08-01

    The Uruguay Round of the General Agreement on Tariffs and Trade (GATT) established the World Trade Organization to supervise the reduction of barriers to, and liberalisation of, world trade. The application of sanitary and phytosanitary measures will be standardised to avoid use for protectionist purposes by countries or regional trade blocks. Harmonisation of animal disease control measures within regional blocks is essential if benefits to freer trade are to occur, but this harmonisation must be balanced against potential disease risks and costs associated with disease outbreaks. World trade in livestock products is concentrated among developed countries, although developing countries are responsible for approximately a third of poultry meat imports and exports. Despite liberalisation, the share of global trade by developing countries is unlikely to increase greatly in the short term. The benefits of trade and of freer trade are emphasised. Examples are given of the impacts of trade barriers on developing countries and of the harmonisation of European Union animal health standards. Economic implications for the future of greater global trade are assessed.

  6. The possibility of the introduction of an European energy/CO2-tax

    International Nuclear Information System (INIS)

    Pittevels, I.

    1996-01-01

    The underlying reasons for the failure of an agreement on the European Commissions' proposal for carbon/energy taxes are given. The main cause for this failure is the fact that disadvantages of the greenhouse effect are not yet experienced. Persuasive arguments for taking strong measures like a carbon/energy tax are lacking since no consensus exists on the magnitude of possible consequences of an increased greenhouse effect. It is argued that the greenhouse effect is a global problem and Europe is responsible for only 13 percent of the global CO 2 - emissions. Increased research efforts are necessary to take away present uncertainties on the magnitude of possible consequences of the greenhouse effect. An agreement on the global CO 2 -level is required and in case of economic self protection, border tax adjustments, agreed by the World Trade Organisation, will be needed. (A.S.)

  7. Impact of short-lived non-CO2 mitigation on carbon budgets for stabilizing global warming

    International Nuclear Information System (INIS)

    Rogelj, Joeri; Riahi, Keywan; Meinshausen, Malte; Schaeffer, Michiel; Knutti, Reto

    2015-01-01

    Limiting global warming to any level requires limiting the total amount of CO 2 emissions, or staying within a CO 2 budget. Here we assess how emissions from short-lived non-CO 2 species like methane, hydrofluorocarbons (HFCs), black-carbon, and sulphates influence these CO 2 budgets. Our default case, which assumes mitigation in all sectors and of all gases, results in a CO 2 budget between 2011–2100 of 340 PgC for a >66% chance of staying below 2°C, consistent with the assessment of the Fifth Assessment Report of the Intergovernmental Panel on Climate Change. Extreme variations of air-pollutant emissions from black-carbon and sulphates influence this budget by about ±5%. In the hypothetical case of no methane or HFCs mitigation—which is unlikely when CO 2 is stringently reduced—the budgets would be much smaller (40% or up to 60%, respectively). However, assuming very stringent CH 4 mitigation as a sensitivity case, CO 2 budgets could be 25% higher. A limit on cumulative CO 2 emissions remains critical for temperature targets. Even a 25% higher CO 2 budget still means peaking global emissions in the next two decades, and achieving net zero CO 2 emissions during the third quarter of the 21st century. The leverage we have to affect the CO 2 budget by targeting non-CO 2 diminishes strongly along with CO 2 mitigation, because these are partly linked through economic and technological factors. (letter)

  8. The Impact of the EU Emissions Trading System on CO{sub 2} Intensity in Electricity Generation

    Energy Technology Data Exchange (ETDEWEB)

    Widerberg, Anna (Dept. of Economics, Goeteborgs Univ., Goeteborg (Sweden)); Wraake, Markus (Swedish Environmental Research Institute Ltd., Stockholm (Sweden)). e-mail: markus.wrake@ivl.se

    2009-07-15

    Prior to the launch of the EU Emissions Trading System (EU ETS) in 2005, the electricity sector was widely proclaimed to have more low-cost emission abatement opportunities than other sectors. If this were true, effects of the EU ETS on carbon dioxide (CO{sub 2}) emissions would likely be visible in the electricity sector. Our study looks at the effect of the price of emission allowances (EUA) on CO{sub 2} emissions from Swedish electricity generation, using an econometric time series analysis for the period 2004-2008. We control for effects of other input prices and hydropower reservoir levels. Our results do not indicate any link between the price of EUA and the CO{sub 2} emissions of Swedish electricity production. A number of reasons may explain this result and we conclude that other determinants of fossil fuel use in Swedish electricity generation probably diminished the effects of the EU ETS

  9. China's transportation energy consumption and CO2 emissions from a global perspective

    International Nuclear Information System (INIS)

    Yin, Xiang; Chen, Wenying; Eom, Jiyong; Clarke, Leon E.; Kim, Son H.; Patel, Pralit L.; Yu, Sha; Kyle, G. Page

    2015-01-01

    Rapidly growing energy demand from China's transportation sector in the last two decades have raised concerns over national energy security, local air pollution, and carbon dioxide (CO 2 ) emissions, and there is broad consensus that China's transportation sector will continue to grow in the coming decades. This paper explores the future development of China's transportation sector in terms of service demands, final energy consumption, and CO 2 emissions, and their interactions with global climate policy. This study develops a detailed China transportation energy model that is nested in an integrated assessment model—Global Change Assessment Model (GCAM)—to evaluate the long-term energy consumption and CO 2 emissions of China's transportation sector from a global perspective. The analysis suggests that, without major policy intervention, future transportation energy consumption and CO 2 emissions will continue to rapidly increase and the transportation sector will remain heavily reliant on fossil fuels. Although carbon price policies may significantly reduce the sector's energy consumption and CO 2 emissions, the associated changes in service demands and modal split will be modest, particularly in the passenger transport sector. The analysis also suggests that it is more difficult to decarbonize the transportation sector than other sectors of the economy, primarily owing to its heavy reliance on petroleum products. -- Highlights: •Transport sector in China are analyzed from a global perspective. •Passenger transport turnover reduction and modal shifts is less sensitive to carbon price. •Bio-fuel, electricity and H 2 will play an important role for carbon mitigation in transport sector. •The transport sector is more difficult to decarbonize than other sectors

  10. Transboundary health impacts of transported global air pollution and international trade

    Energy Technology Data Exchange (ETDEWEB)

    Zhang, Qiang; Jiang, Xujia; Tong, Dan; Davis, Steven J.; Zhao, Hongyan; Geng, Guannan; Feng, Tong; Zheng, Bo; Lu, Zifeng; Streets, David G.; Ni, Ruijing; Brauer, Michael; van Donkelaar, Aaron; Martin, Randall V.; Huo, Hong; Liu, Zhu; Pan, Da; Kan, Haidong; Yan, Yingying; Lin, Jintai; He, Kebin; Guan, Dabo

    2017-03-29

    Millions of people die every year from diseases caused by exposure to outdoor air pollution1, 2, 3, 4, 5. Some studies have estimated premature mortality related to local sources of air pollution6, 7, but local air quality can also be affected by atmospheric transport of pollution from distant sources8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18. International trade is contributing to the globalization of emission and pollution as a result of the production of goods (and their associated emissions) in one region for consumption in another region14, 19, 20, 21, 22. The effects of international trade on air pollutant emissions23, air quality14 and health24 have been investigated regionally, but a combined, global assessment of the health impacts related to international trade and the transport of atmospheric air pollution is lacking. Here we combine four global models to estimate premature mortality caused by fine particulate matter (PM2.5) pollution as a result of atmospheric transport and the production and consumption of goods and services in different world regions. We find that, of the 3.45 million premature deaths related to PM2.5 pollution in 2007 worldwide, about 12 per cent (411,100 deaths) were related to air pollutants emitted in a region of the world other than that in which the death occurred, and about 22 per cent (762,400 deaths) were associated with goods and services produced in one region for consumption in another. For example, PM2.5 pollution produced in China in 2007 is linked to more than 64,800 premature deaths in regions other than China, including more than 3,100 premature deaths in western Europe and the USA; on the other hand, consumption in western Europe and the USA is linked to more than 108,600 premature deaths in China. Our results reveal that the transboundary health impacts of PM2.5 pollution associated with international trade are greater than those associated with long-distance atmospheric pollutant transport.

  11. Does trade liberalization increase global pollution?

    International Nuclear Information System (INIS)

    Beladi, Hamid; Oladi, Reza

    2011-01-01

    In this paper we consider a simple duopoly market in which a home firm and a foreign firm use labor to produce an identical product and supply it to the home market. Firms emit pollution as a by-product of production. We show conditions under which international trade liberalization decreases (increases) the global pollution. (author)

  12. Impacts of seaborne trade on coal importing countries: global summary

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2012-05-15

    In recent years, there has been a convergence of international trade with traditional domestic markets, with import increasing into many coal producing regions, the influence of trade on domestic markets has been twofold. Firstly, imported coal displaces domestic production, and in doing so, secondly international price trends may drive prices of what remains of the indigenous market for coal. While international trade does not provide any additional benefits in terms of reduced CO2 at a coal-fired power stations, importing coal provides many benefits, such as cost savings, improved coal quality, enhanced supply diversity, and often fills a gap which is left where domestic supply is unable to fulfil. This report examines the various factors that have led to rise in popularity of seaborne-traded coal, and seeks to discuss the future of domestically produced coal in some of the major coal markets of the world.

  13. CO2 emissions driven by wind are produced at global scale

    Science.gov (United States)

    Rosario Moya, M.; Sánchez-Cañete, Enrique P.; Kowalski, Andrew S.; Serrano-Ortiz, Penélope; López-Ballesteros, Ana; Oyonarte, Cecilio; Domingo, Francisco

    2017-04-01

    As an important tool for understanding and monitoring ecosystem dynamics at ecosystem level, the eddy covariance (EC) technique allows the assessment of the diurnal and seasonal variation of the net ecosystem exchange (NEE). Despite the high temporal resolution data, there are still many processes (in addition to photosynthesis and respiration) that, although they are being monitored, have been neglected. Only a few authors have studied anomalous CO2 emissions (non biological), and have related them to soil ventilation, photodegradation or geochemical processes. The aims of this study are: 1) to identify anomalous daytime CO2 emissions in different ecosystems distributed around the world, 2) to determine the meteorological variables that influence these emissions, and 3) to explore the potential processes which can be involved. We have studied EC data together with other meteorological ancillary variables obtained from the FLUXNET database and have found more than 50 sites with anomalous CO2 emissions in different ecosystem types such as grasslands, croplands or savannas. Data were filtered according to the FLUXNET quality control flags (only data with maximum quality were used, i.e. control flag equal to 0) and daytime (shortwave radiation incoming > 50 W m-2). Partial Spearman correlation analyses were performed between NEE and ancillary data: air temperature, vapour pressure deficit, soil temperature, precipitation, atmospheric pressure, soil water content, incoming photosynthetic photon flux density, friction velocity and net radiation. When necessary, ancillary variables were gap-filled using the MDS method (Reichstein et al. 2005). Preliminary results showed strong and highly significant correlations between friction velocity and anomalous CO2 emissions, suggesting that these emissions were mainly produced by ventilation events. Anomalous CO2 emissions were found mainly in arid ecosystems and sites with hot and dry summers. We suggest that anomalous CO2

  14. Advancing Sustainable Development in Global Trade and Multilateral Negotiations

    Directory of Open Access Journals (Sweden)

    Christophe Bellmann

    2011-05-01

    Full Text Available Published by Palgrave MacmillanWorld exports and imports are quickly recovering after the 2008-09 sharp decline in merchandise trade, as illustrated by global trade performances in the first and second quarters of 2010. In spite of this impressive recovery, domestic concerns in OECD countries about employment, competitiveness and China’s exchange rate policy have created a difficult political environment for further liberalisation under the Doha Round. Interestingly, developing countries, which were reluctant to engage in a new round of trade negotiations back in 2001, are now in the vanguard of those that wish for a swift conclusion of the talks, even if consensus on the ambitious ‘development package’ envisaged in Doha remains elusive. At the same time trade has been the subject of unprecedented attention and scrutiny in the climate change talks. In a world where multilateral cooperation is in crisis there is a dire need for the international community to generate new types of arrangements and innovative responses to the imperatives of development and the global transition to a low-carbon economy.

  15. Shifting terrestrial feedbacks from CO2 fertilization to global warming

    Science.gov (United States)

    Peñuelas, Josep; Ciais, Philippe; Janssens, Ivan; Canadell, Josep; Obersteiner, Michael; Piao, Shilong; Vautard, Robert; Sardans Jordi Sardans, Jordi

    2016-04-01

    Humans are increasingly fertilizing the planet. Our activities are increasing atmospheric concentrations of carbon dioxide, nitrogen inputs to ecosystems and global temperatures. Individually and combined, they lead to biospheric availability of carbon and nitrogen, enhanced metabolic activity, and longer growing seasons. Plants can consequently grow more and take up more carbon that can be stored in ecosystem carbon pools, thus enhancing carbon sinks for atmospheric CO2. Data on the increased strength of carbon sinks are, however, inconclusive: Some data (eddy covariance, short-term experiments on elevated CO2 and nutrient fertilization) suggest that biospheric carbon uptake is already effectively increasing but some other data suggest it is not, or are not general and conclusive (tree-ring, forest inventory). The combined land-ocean CO2 sink flux per unit of excess atmospheric CO2 above preindustrial levels declined over 1959-2012 by a factor of about 1/3, implying that CO2 sinks increased more slowly than excess CO2. We will discuss the available data, and the discussion will drive us to revisit our projections for enhanced carbon sinks. We will reconsider the performance of the modulators of increased carbon uptake in a CO2 fertilized and warmed world: nutrients, climate, land use and pollution. Nutrient availability in particular plays a crucial role. A simple mass-balance approach indicates that limited phosphorus availability and the corresponding N:P imbalances can jointly reduce the projected future carbon storage by natural ecosystems during this century. We then present a new paradigm: we are shifting from a fertilization to a warming era. Compared to the historical period, future impacts of warming will be larger than the benefits of CO2 fertilization given nutrient limitations, management and disturbance (which reduces C stocks and thus sequestration potential) and because CO2 will decrease by 2050 in RCP2.6, meaning loss of CO2 fertilization, and CO2

  16. H2O and CO2 devolatilization in subduction zones: implications for the global water and carbon cycles (Invited)

    Science.gov (United States)

    van Keken, P. E.; Hacker, B. R.; Syracuse, E. M.; Abers, G. A.

    2010-12-01

    Subduction of sediments and altered oceanic crust functions as a major carbon sink. Upon subduction the carbon may be released by progressive metamorphic reactions, which can be strongly enhanced by free fluids. Quantification of the CO2 release from subducting slabs is important to determine the provenance of CO2 that is released by the volcanic arc and to constrain the flux of carbon to the deeper mantle. In recent work we used a global set of high resolution thermal models of subduction zones to predict the flux of H2O from the subducting slab (van Keken, Hacker, Syracuse, Abers, Subduction factory 4: Depth-dependent flux of H2O from subducting slabs worldwide, J. Geophys. Res., under review) which provides a new estimate of the dehydration efficiency of the global subducting system. It was found that mineralogically bound water can pass efficiently through old and fast subduction zones (such as in the western Pacific) but that warm subduction zones (such as Cascadia) see nearly complete dehydration of the subducting slab. The top of the slab is sufficiently hot in all subduction zones that the upper crust dehydrates significantly. The degree and depth of dehydration is highly diverse and strongly depends on (p,T) and bulk rock composition. On average about one third of subducted H2O reaches 240 km depth, carried principally and roughly equally in the gabbro and peridotite sections. The present-day global flux of H2O to the deep mantle translates to an addition of about one ocean mass over the age of the Earth. We extend the slab devolatilization work to carbon by providing an update to Gorman et al. (Geochem. Geophys. Geosyst, 2006), who quantified the effects of free fluids on CO2 release. The thermal conditions were based on three end-member subduction zones with linear interpolation to provide a global CO2 flux. We use the new high resolution and global set of models to provide higher resolution predictions for the provenance and pathways of CO2 release to

  17. Measuring global oil trade dependencies: An application of the point-wise mutual information method

    International Nuclear Information System (INIS)

    Kharrazi, Ali; Fath, Brian D.

    2016-01-01

    Oil trade is one of the most vital networks in the global economy. In this paper, we analyze the 1998–2012 oil trade networks using the point-wise mutual information (PMI) method and determine the pairwise trade preferences and dependencies. Using examples of the USA's trade partners, this research demonstrates the usefulness of the PMI method as an additional methodological tool to evaluate the outcomes from countries' decisions to engage in preferred trading partners. A positive PMI value indicates trade preference where trade is larger than would be expected. For example, in 2012 the USA imported 2,548.7 kbpd despite an expected 358.5 kbpd of oil from Canada. Conversely, a negative PMI value indicates trade dis-preference where the amount of trade is smaller than what would be expected. For example, the 15-year average of annual PMI between Saudi Arabia and the U.S.A. is −0.130 and between Russia and the USA −1.596. We reflect the three primary reasons of discrepancies between actual and neutral model trade can be related to position, price, and politics. The PMI can quantify the political success or failure of trade preferences and can more accurately account temporal variation of interdependencies. - Highlights: • We analyzed global oil trade networks using the point-wise mutual information method. • We identified position, price, & politics as drivers of oil trade preference. • The PMI method is useful in research on complex trade networks and dependency theory. • A time-series analysis of PMI can track dependencies & evaluate policy decisions.

  18. Assessment of the impact of the European CO{sub 2} emissions trading scheme on the Portuguese chemical industry

    Energy Technology Data Exchange (ETDEWEB)

    Tomas, R.A.F. [Artenius Sines, Zona Industrial, 7520 Sines (Portugal); Ramoa Ribeiro, F.; Bordado, J.C.M. [Centro de Engenharia Quimica e Biologica, IBB-Instituto de Biotecnologia e Bioengenharia, Instituto Superior Tecnico, Av. Rovisco Pais, 1049-001 Lisboa (Portugal); Santos, V.M.S. [Instituto Superior de Economia e Gestao, R. do Quelhas, 6, 1200-781 Lisboa (Portugal); Gomes, J.F.P. [Centro de Engenharia Quimica e Biologica, IBB-Instituto de Biotecnologia e Bioengenharia, Instituto Superior Tecnico, Av. Rovisco Pais, 1049-001 Lisboa (Portugal); Departamento de Engenharia Quimica, Instituto Superior de Engenharia de Lisboa, R. Conselheiro Emidio Navarro 1949-014 Lisboa (Portugal)

    2010-01-15

    This paper describes an assessment of the impact of the enforcement of the European carbon dioxide (CO{sub 2}) emissions trading scheme on the Portuguese chemical industry, based on cost structure, CO{sub 2} emissions, electricity consumption and allocated allowances data from a survey to four Portuguese representative units of the chemical industry sector, and considering scenarios that allow the estimation of increases on both direct and indirect production costs. These estimated cost increases were also compared with similar data from other European Industries, found in the references and with conclusions from simulation studies. Thus, it was possible to ascertain the impact of buying extra CO{sub 2} emission permits, which could be considered as limited. It was also found that this impact is somewhat lower than the impacts for other industrial sectors. (author)

  19. An econometric time-series analysis of global CO2 concentrations and emissions

    International Nuclear Information System (INIS)

    Cohen, B.C.; Labys, W.C.; Eliste, P.

    2001-01-01

    This paper extends previous work on the econometric modelling of CO 2 concentrations and emissions. The importance of such work rests in the fact that models of the Cohen-Labys variety represent the only alternative to scientific or physical models of CO 2 accumulations whose parameters are inferred rather than estimated. The stimulation for this study derives from the recent discovery of oscillations and cycles in the net biospheric flux of CO 2 . A variety of time series tests is thus used to search for the presence of normality, stationarity, cyclicality and stochastic processes in global CO 2 emissions and concentrations series. Given the evidence for cyclicality of a short-run nature in the spectra of these series, both structural time series and error correction model are applied to confirm the frequency and amplitude of these cycles. Our results suggest new possibilities for determining equilibrium levels of CO 2 concentrations and subsequently revising stabilization policies. (Author)

  20. WHAT COMES NEXT? A GLOBAL TRADE WAR OR THE RENEGOTIATION OF US TRADE AGREEMENTS?

    Directory of Open Access Journals (Sweden)

    Virginia Câmpeanu

    2018-04-01

    Full Text Available In March 2018, the US President announced additional tariffs on steel and aluminum imports to be applied to all exporters in the US market. The main reason behind these protectionist measures is the threat to national security caused by the US balance of trade, as reflected by annual losses of hundreds of billions of dollars. Strengthening of the US steel and aluminum industries, job creation and, hence, the consolidation of the US economy appear to be among the benefits of the new tariffs. This article aims to analyze US trade and issues related to the major trading partners, as well as the new protectionist measures initiated by president Trump, alongside the domestic and international responses. Finally, the article highlights the immediate and foreseeable consequences of these measures and concludes that rather than triggering a global trade war, the Trump administration is preparing the means to exert pressure to renegotiate the US trade agreements.

  1. Recent global CO2 flux inferred from atmospheric CO2 observations and its regional analyses

    Directory of Open Access Journals (Sweden)

    J. M. Chen

    2011-11-01

    Full Text Available The net surface exchange of CO2 for the years 2002–2007 is inferred from 12 181 atmospheric CO2 concentration data with a time-dependent Bayesian synthesis inversion scheme. Monthly CO2 fluxes are optimized for 30 regions of the North America and 20 regions for the rest of the globe. Although there have been many previous multiyear inversion studies, the reliability of atmospheric inversion techniques has not yet been systematically evaluated for quantifying regional interannual variability in the carbon cycle. In this study, the global interannual variability of the CO2 flux is found to be dominated by terrestrial ecosystems, particularly by tropical land, and the variations of regional terrestrial carbon fluxes are closely related to climate variations. These interannual variations are mostly caused by abnormal meteorological conditions in a few months in the year or part of a growing season and cannot be well represented using annual means, suggesting that we should pay attention to finer temporal climate variations in ecosystem modeling. We find that, excluding fossil fuel and biomass burning emissions, terrestrial ecosystems and oceans absorb an average of 3.63 ± 0.49 and 1.94 ± 0.41 Pg C yr−1, respectively. The terrestrial uptake is mainly in northern land while the tropical and southern lands contribute 0.62 ± 0.47, and 0.67 ± 0.34 Pg C yr−1 to the sink, respectively. In North America, terrestrial ecosystems absorb 0.89 ± 0.18 Pg C yr−1 on average with a strong flux density found in the south-east of the continent.

  2. The Global Challenge of Human Rights and Solidarity to Nordic Global Companies and Trade Unions

    Directory of Open Access Journals (Sweden)

    Bernt Schiller

    2014-03-01

    Full Text Available The idea that corporations, besides making profit, have a social responsibility to society is not new in history. Nor is it new that unions besides representing material interests stand for a universal ambition as defenders of the oppressed in the world. The article argues that corporations’ social responsibility and trade union solidarity, to the extent both are based on universal principles of human rights, ought to open for cooperation concerning Corporate Social Responsibility (CSR, where trade unions should be recognized as important stakeholders in corporations. This idea is new, even if examples exist, and it challenges traditional concepts of the role of management and unions in the company. However, trade unions have taken a critical attitude to CSR, the implementation of which they have mainly been excluded from. Instead, they have tried to get global agreements, Global Framework Agreements (GFAs, with the MNCs.1 In the article the development of the attitudes of the International Trade Union Confederation (ITUC and of the Nordic national centers is investigated. A long-term historical perspective, in addition to a general theory of collective action will be used to draft the hypothesis that, when unions as interest organizations, through the process of national integration, have achieved a strong position in the domestic labor market, they lack reasons to take transnational action and seek international trade union solidarity. This hypothesis is valid today for the well-established unions in the Nordic countries. But in questions concerning social responsibility and human rights, the article presents the possibility that GFAs might become a platform from which to extend the Nordic model of national partnership to the global level, while at the same time global competition will increasingly make it difficult for the unions to show international solidarity in interest questions of capital investments and outsourcing.

  3. Input-output analysis of CO2 emissions embodied in trade. The effects of sector aggregation

    International Nuclear Information System (INIS)

    Su, Bin; Huang, H.C.; Ang, B.W.; Zhou, P.

    2010-01-01

    Energy-related CO 2 emissions embodied in international trade have been widely studied by researchers using the input-output analysis framework. These studies are often conducted at a specific level of sector aggregation and the choice made to a large extent is dictated by economic and energy data availability. We investigate analytically the possible effects of sector aggregation on the study results. We conduct empirical studies using the data of China and Singapore where energy-related CO 2 emissions embodied in their exports are estimated at different levels of sector aggregation. A finding from the studies is that levels around 40 sectors appear to be sufficient to capture the overall share of emissions embodied in a country's exports. Another finding is that in approximating the 'ideal' situation the hybrid data treatment approach produces better results than the uniformly distributed data treatment approach. Other findings and some recommendations are also presented. (author)

  4. THE INCIDENCES OF THE GLOBAL CRISIS ON THE INTERNATIONAL TRADE IN GOODS

    Directory of Open Access Journals (Sweden)

    Mariana MIHĂILESCU

    2012-01-01

    Full Text Available Having its origins in the excesses occurred in the Western financial system, the global crisis has affected the world economic circuit as a whole and thus its most dynamic flux: the international trade in goods. After the sharp and synchronized downturn of the transactions in 2009, the world trade in goods experienced a revival in 2010 and, again, a slowdown in growth in 2011. The emphasis on the protectionist tendencies in 2012 and the keeping of the risk factors surrounding the global economy maintain not a very optimistic perspective in this area. This paper reflects the evolution of the international trade in the current period as well as the changes occured in the hierarchy of the major retailers in the world. Also, the highlighting of the factors that caused increase and decrease oscillations to the global trade represents the main objective of this theme.

  5. International trade of health services: global trends and local impact.

    Science.gov (United States)

    Lautier, Marc

    2014-10-01

    Globalization is a key challenge facing health policy-makers. A significant dimension of this is trade in health services. Traditionally, the flow of health services exports went from North to South, with patients travelling in the opposite direction. This situation is changing and a number of papers have discussed the growth of health services exports from Southern countries in its different dimensions. Less attention has been paid to assess the real scope of this trade at the global level and its potential impact at the local level. Given the rapid development of this area, there are little empirical data. This paper therefore first built an estimate of the global size and of the growth trend of international trade in health services since 1997, which is compared with several country-based studies. The second purpose of the paper is to demonstrate the significant economic impact of this trade at the local level for the exporting country. We consider the case of health providers in the South-Mediterranean region for which the demand potential, the economic effects and the consequence for the health system are presented. These issues lead to the overall conclusion that different policy options would be appropriate, in relation to the nature of the demand. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.

  6. A review of the role of temperate forests in the global CO2 balance

    International Nuclear Information System (INIS)

    Musselman, R.C.; Fox, D.G.

    1991-01-01

    The role of temperate forests in the global carbon balance is difficult to determine because many uncertainties exist in the data, and many assumptions must be made in these determinations. Still, there is little doubt that increases in atmospheric CO 2 and global warming would have major effects on temperate forest ecosystems. Increases in atmospheric CO 2 may result in increases in photosynthesis, changes in water and nitrogen use efficiency, and changes in carbon allocation. Indirect effects of changes in global carbon balance on regional climate and on microenvironmental conditions, particularly temperature and moisture, may be more important then direct effects of increased CO 2 on vegetation. Increased incidence of forest perturbations might also be expected. The evidence suggests that conditions favorable to forest growth and development may exist in the northern latitudes, while southern latitude forests may undergo drought stress. Current harvest of temperate and world forests contributes substantial amounts of carbon to the atmosphere, possibly as much as 3 gigatons (Gt) per year. Return of this carbon to forest storage may require decades. Forest managers should be aware of the global as well as local impact their management decisions will have on the atmospheric carbon balance of the ecosystems they oversee

  7. Globalization, Trade and Poverty in Ghana | IDRC - International ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    2012-01-01

    Jan 1, 2012 ... ... debate on the impact of globalization, in general, and trade liberalization, in particular, on poverty. ... Maternal health research concerns men too ... IDRC and key partners will showcase critical work on adaptation and ...

  8. Global CO2 efficiency: Country-wise estimates using a stochastic cost frontier

    International Nuclear Information System (INIS)

    Herrala, Risto; Goel, Rajeev K.

    2012-01-01

    This paper examines global carbon dioxide (CO 2 ) efficiency by employing a stochastic cost frontier analysis of about 170 countries in 1997 and 2007. The main contribution lies in providing a new approach to environmental efficiency estimation, in which the efficiency estimates quantify the distance from the policy objective of minimum emissions. We are able to examine a very large pool of nations and provide country-wise efficiency estimates. We estimate three econometric models, corresponding with alternative interpretations of the Cancun vision (Conference of the Parties 2011). The models reveal progress in global environmental efficiency during a preceding decade. The estimates indicate vast differences in efficiency levels, and efficiency changes across countries. The highest efficiency levels are observed in Africa and Europe, while the lowest are clustered around China. The largest efficiency gains were observed in central and eastern Europe. CO 2 efficiency also improved in the US and China, the two largest emitters, but their ranking in terms of CO 2 efficiency deteriorated. Policy implications are discussed. - Highlights: ► We estimate global environmental efficiency in line with the Cancun vision, using a stochastic cost frontier. ► The study covers 170 countries during a 10 year period, ending in 2007. ► The biggest improvements occurred in Europe, and efficiency falls in South America. ► The efficiency ranking of US and China, the largest emitters, deteriorated. ► In 2007, highest efficiency was observed in Africa and Europe, and the lowest around China.

  9. A framework for predicting global silicate weathering and CO2 drawdown rates over geologic time-scales.

    Science.gov (United States)

    Hilley, George E; Porder, Stephen

    2008-11-04

    Global silicate weathering drives long-time-scale fluctuations in atmospheric CO(2). While tectonics, climate, and rock-type influence silicate weathering, it is unclear how these factors combine to drive global rates. Here, we explore whether local erosion rates, GCM-derived dust fluxes, temperature, and water balance can capture global variation in silicate weathering. Our spatially explicit approach predicts 1.9-4.6 x 10(13) mols of Si weathered globally per year, within a factor of 4-10 of estimates of global silicate fluxes derived from riverine measurements. Similarly, our watershed-based estimates are within a factor of 4-18 (mean of 5.3) of the silica fluxes measured in the world's ten largest rivers. Eighty percent of total global silicate weathering product traveling as dissolved load occurs within a narrow range (0.01-0.5 mm/year) of erosion rates. Assuming each mol of Mg or Ca reacts with 1 mol of CO(2), 1.5-3.3 x 10(8) tons/year of CO(2) is consumed by silicate weathering, consistent with previously published estimates. Approximately 50% of this drawdown occurs in the world's active mountain belts, emphasizing the importance of tectonic regulation of global climate over geologic timescales.

  10. The health impact of trade and investment agreements: a quantitative systematic review and network co-citation analysis.

    Science.gov (United States)

    Barlow, Pepita; McKee, Martin; Basu, Sanjay; Stuckler, David

    2017-03-08

    Regional trade agreements are major international policy instruments that shape macro-economic and political systems. There is widespread debate as to whether and how these agreements pose risks to public health. Here we perform a comprehensive systematic review of quantitative studies of the health impact of trade and investment agreements. We identified studies from searches in PubMed, Web of Science, EMBASE, and Global Health Online. Research articles were eligible for inclusion if they were quantitative studies of the health impacts of trade and investment agreements or policy. We systematically reviewed study findings, evaluated quality using the Quality Assessment Tool from the Effective Public Health Practice Project, and performed network citation analysis to study disciplinary siloes. Seventeen quantitative studies met our inclusion criteria. There was consistent evidence that implementing trade agreements was associated with increased consumption of processed foods and sugar-sweetened beverages. Granting import licenses for patented drugs was associated with increased access to pharmaceuticals. Implementing trade agreements and associated policies was also correlated with higher cardiovascular disease incidence and higher Body Mass Index (BMI), whilst correlations with tobacco consumption, under-five mortality, maternal mortality, and life expectancy were inconclusive. Overall, the quality of studies is weak or moderately weak, and co-citation analysis revealed a relative isolation of public health from economics. We identified limitations in existing studies which preclude definitive conclusions of the health impacts of regional trade and investment agreements. Few address unobserved confounding, and many possible consequences and mechanisms linking trade and investment agreements to health remain poorly understood. Results from our co-citation analysis suggest scope for greater interdisciplinary collaboration. Notwithstanding these limitations, our

  11. Global climate-friendly trade : Canada's chance to clean up

    International Nuclear Information System (INIS)

    Goldfarb, D.

    2010-03-01

    This paper discussed the global trade and investment in climate-friendly technologies, Canada's current position in this market, and the policy changes that are necessary for Canadian businesses to gain a stronger foothold in this sector. The global market for climate-friendly technologies is growing rapidly, but Canadian businesses have generally failed to exploit opportunities to export climate-friendly technologies and have generally lagged other countries in adopting such technologies developed elsewhere. Although Canadian businesses generally underperform in this sector, Canada does have notable strengths in 13 identified areas, including waste management technologies, energy technologies, and in parts of the value chains associated with wind and solar power. Targeting these areas of relative strength for further development could position Canada as a global leader in some climate-friendly technologies. For this to happen, Canadian governments need to establish clear policies, invest in research and development, and remove domestic and international barriers to the development and trade in climate-friendly technologies. 30 refs., 5 tabs., 5 figs.

  12. Globalization's effects on world agricultural trade, 1960–2050

    Science.gov (United States)

    Anderson, Kym

    2010-01-01

    Recent globalization has been characterized by a decline in the costs of cross-border trade in farm and other products. It has been driven primarily by the information and communication technology revolution and—in the case of farm products—by reductions in governmental distortions to agricultural production, consumption and trade. Both have boosted economic growth and reduced poverty globally, especially in Asia. The first but maybe not the second of these drivers will continue in coming decades. World food prices will depend also on whether (and if so by how much) farm productivity growth continues to outpace demand growth and to what extent diets in emerging economies move towards livestock and horticultural products at the expense of staples. Demand in turn will be driven not only by population and income growth, but also by crude oil prices if they remain at current historically high levels, since that will affect biofuel demand. Climate change mitigation policies and adaptation, water market developments and market access standards particularly for transgenic foods will add to future production, price and trade uncertainties. PMID:20713399

  13. Directed technical change and the adoption of CO2 abatement technology. The case of CO2 capture and storage

    International Nuclear Information System (INIS)

    Otto, Vincent M.; Reilly, John

    2008-01-01

    This paper studies the cost-effectiveness of combining traditional environmental policy, such as CO 2 -trading schemes, and technology policy that has aims of reducing the cost and speeding the adoption of CO 2 abatement technology. For this purpose, we develop a dynamic general equilibrium model that captures empirical links between CO 2 emissions associated with energy use, directed technical change and the economy. We specify CO 2 capture and storage (CCS) as a discrete CO 2 abatement technology. We find that combining CO 2 -trading schemes with an adoption subsidy is the most effective instrument to induce adoption of the CCS technology. Such a subsidy directly improves the competitiveness of the CCS technology by compensating for its markup over the cost of conventional electricity. Yet, introducing R and D subsidies throughout the entire economy leads to faster adoption of the CCS technology as well and in addition can be cost-effective in achieving the abatement target. (author)

  14. Trade in water and commodities as adaptations to global change

    Science.gov (United States)

    Lammers, R. B.; Hertel, T. W.; Prousevitch, A.; Baldos, U. L. C.; Frolking, S. E.; Liu, J.; Grogan, D. S.

    2015-12-01

    The human capacity for altering the water cycle has been well documented and given the expected change due to population, income growth, biofuels, climate, and associated land use change, there remains great uncertainty in both the degree of increased pressure on land and water resources and in our ability to adapt to these changes. Alleviating regional shortages in water supply can be carried out in a spatial hierarchy through i) direct trade of water between all regions, ii) development of infrastructure to improve water availability within regions (e.g. impounding rivers), iii) via inter-basin hydrological transfer between neighboring regions and, iv) via virtual water trade. These adaptation strategies can be managed via market trade in water and commodities to identify those strategies most likely to be adopted. This work combines the physically-based University of New Hampshire Water Balance Model (WBM) with the macro-scale Purdue University Simplified International Model of agricultural Prices Land use and the Environment (SIMPLE) to explore the interaction of supply and demand for fresh water globally. In this work we use a newly developed grid cell-based version of SIMPLE to achieve a more direct connection between the two modeling paradigms of physically-based models with optimization-driven approaches characteristic of economic models. We explore questions related to the global and regional impact of water scarcity and water surplus on the ability of regions to adapt to future change. Allowing for a variety of adaptation strategies such as direct trade of water and expanding the built water infrastructure, as well as indirect trade in commodities, will reduce overall global water stress and, in some regions, significantly reduce their vulnerability to these future changes.

  15. CO2 and energy. France and the World. Edition 2009

    International Nuclear Information System (INIS)

    2009-01-01

    While providing many graphs, tables and drawings, this report gives an overview of climate change (greenhouse effect, influence of human activity, greenhouse gases tanks and fluxes, increase of greenhouse gas atmospheric stock, greenhouse gas concentration and temperatures, climate warming and its consequences), of greenhouse gases in Europe and in the world, of CO 2 emissions related to energy production and combustion in the world, in Europe and in France (globally and by transports, industry and buildings). The authors present the different economic tools designed for the struggle against climate change: the Kyoto protocol, the clean development mechanism, the joint implementation mechanism, the negotiable emission permit market, the European Union commitments, the European emission trade system, the emergence of CO 2 ton price, and other emission reduction initiatives

  16. Global CO_2-energy emissions in 2007. China becomes the largest emitter along with the United States - June 2008

    International Nuclear Information System (INIS)

    2008-01-01

    China becomes the largest emitter along with the United States. Contents: 1990-2007 evolution (key figures of Yearly average evolutions); Global CO_2-energy emissions in 2007: 27,3 GtCO_2; Global CO_2-energy emissions have increased by 3,2% in 2007, largely driven by China. Since 1990, China has more than doubled its CO_2-energy emissions, to reach the same emission level as the USA in 2007. Two very contrasting tendencies appear since 1990: stabilization of emissions in Annex B countries, boom in China and India. Since 1990, more than half of CO_2-energy emissions growth is (logically) due to coal. (authors)

  17. The global carbon nation: Status of CO2 capture, storage and utilization

    Science.gov (United States)

    Kocs, Elizabeth A.

    2017-07-01

    As the world transitions toward cleaner and more sustainable energy generation, Carbon Capture and Sequestration/Storage (CCS) plays an essential role in the portfolio of technologies to help reduce global greenhouse gas (GHG) emissions. The projected increase in population size and its resulting increase in global energy consumption, for both transportation and the electricity grid —the largest emitters of greenhouse gases, will continue to add to current CO2 emissions levels during this transition. Since eighty percent of today's global energy continues to be generated by fossil fuels, a shift to low-carbon energy sources will take many decades. In recent years, shifting to renewables and increasing energy efficiencies have taken more importance than deploying CCS. Together, this triad —renewables, energy efficiency, and CCS— represent a strong paradigm for achieving a carbon-free world. Additionally, the need to accelerate CCS in developing economies like China and India are of increasing concern since migration to renewables is unlikely to occur quickly in those countries. CCS of stationary sources, accounting for only 20% reduction in emissions, as well as increasing efficiency in current systems are needed for major reductions in emissions. A rising urgency for fifty to eighty percent reduction of CO2 emissions by 2050 and one hundred percent reduction by 2100 makes CCS all that more critical in the transition to a cleaner-energy future globally.

  18. Aflatoxin regulations and global pistachio trade: insights from social network analysis.

    Science.gov (United States)

    Bui-Klimke, Travis R; Guclu, Hasan; Kensler, Thomas W; Yuan, Jian-Min; Wu, Felicia

    2014-01-01

    Aflatoxins, carcinogenic toxins produced by Aspergillus fungi, contaminate maize, peanuts, and tree nuts in many regions of the world. Pistachios are the main source of human dietary aflatoxins from tree nuts worldwide. Over 120 countries have regulations for maximum allowable aflatoxin levels in food commodities. We developed social network models to analyze the association between nations' aflatoxin regulations and global trade patterns of pistachios from 1996-2010. The main pistachio producing countries are Iran and the United States (US), which together contribute to nearly 75% of the total global pistachio market. Over this time period, during which many nations developed or changed their aflatoxin regulations in pistachios, global pistachio trade patterns changed; with the US increasingly exporting to countries with stricter aflatoxin standards. The US pistachio crop has had consistently lower levels of aflatoxin than the Iranian crop over this same time period. As similar trading patterns have also been documented in maize, public health may be affected if countries without aflatoxin regulations, or with more relaxed regulations, continually import crops with higher aflatoxin contamination. Unlike the previous studies on maize, this analysis includes a dynamic element, examining how trade patterns change over time with introduction or adjustment of aflatoxin regulations.

  19. Combined heat and power in the Swedish district heating sector-impact of green certificates and CO2 trading on new investments

    International Nuclear Information System (INIS)

    Knutsson, David; Werner, Sven; Ahlgren, Erik O.

    2006-01-01

    Combined heat and power (CHP) has been identified by the EU administration as an important means of reducing CO 2 -emissions and increasing the energy efficiency. In Sweden, only about one third of the demand for district heat (DH) is supplied from CHP. This share could be significantly larger if the profitability of CHP generation increased. The objective of this study was to analyse the extent to which the profitability for investments in new CHP plants in the Swedish DH sector have changed thanks to the recently implemented trading schemes for green certificates (TGCs) and CO 2 emissions (TEPs). The analysis was carried out using a simulation model of the Swedish DH sector in which the profitability of CHP investments for all DH systems, with and without the two trading schemes applied, is compared. In addition, a comparison was made of the changes in CHP generation, CO 2 emissions, and operation costs if investments are made in the CHP plant shown to be most profitable in each system according to the model. The study shows that the profitability of investments in CHP plants increased significantly with the introductions of TGC and TEP schemes. If all DH utilities also undertook their most profitable CHP investments, the results indicate a major increase in power generation which, in turn, would reduce the CO 2 emissions from the European power sector by up to 13 Mton/year, assuming that coal condensing power is displaced

  20. Local and global perspectives on the virtual water trade

    Directory of Open Access Journals (Sweden)

    S. Tamea

    2013-03-01

    Full Text Available Recent studies on fluxes of virtual water are showing how the global food and goods trade interconnects the water resources of different and distant countries, conditioning the local water balances. This paper presents and discusses the assessment of virtual water fluxes between a single country and its network of trading partners, delineating a country's virtual water budget in space and time (years 1986–2010. The fluxes between the country under study and its importing/exporting partners are visualized with a geographical representation shaping the trade network as a virtual river/delta. Time variations of exchanged fluxes are quantified to show possible trends in the virtual water balance, while characterizing the time evolution of the trade network and its composition in terms of product categories (plant-based, animal-based, luxury food, and non-edible. The average distance traveled by virtual water to arrive to the place of consumption is also introduced as a new measure for the analysis of globalization of the virtual water trade. Using Italy as an example, we find that food trade has a steadily growing importance compared to domestic production, with a major component represented by plant-based products, and luxury products taking an increasingly larger share (26% in 2010. In 2010 Italy had an average net import of 55 km3 of virtual water (38 km3 in 1986, a value which poses the country among the top net importers in the world. On average each cubic meter of virtual water travels nearly 4000 km before entering Italy, while export goes to relatively closer countries (average distance: 2600 km, with increasing trends in time which are almost unique among the world countries. Analyses proposed for Italy are replicated for 10 other world countries, triggering similar investigations on different socio-economic actualities.

  1. Local and global perspectives on the virtual water trade

    Science.gov (United States)

    Tamea, S.; Allamano, P.; Carr, J. A.; Claps, P.; Laio, F.; Ridolfi, L.

    2013-03-01

    Recent studies on fluxes of virtual water are showing how the global food and goods trade interconnects the water resources of different and distant countries, conditioning the local water balances. This paper presents and discusses the assessment of virtual water fluxes between a single country and its network of trading partners, delineating a country's virtual water budget in space and time (years 1986-2010). The fluxes between the country under study and its importing/exporting partners are visualized with a geographical representation shaping the trade network as a virtual river/delta. Time variations of exchanged fluxes are quantified to show possible trends in the virtual water balance, while characterizing the time evolution of the trade network and its composition in terms of product categories (plant-based, animal-based, luxury food, and non-edible). The average distance traveled by virtual water to arrive to the place of consumption is also introduced as a new measure for the analysis of globalization of the virtual water trade. Using Italy as an example, we find that food trade has a steadily growing importance compared to domestic production, with a major component represented by plant-based products, and luxury products taking an increasingly larger share (26% in 2010). In 2010 Italy had an average net import of 55 km3 of virtual water (38 km3 in 1986), a value which poses the country among the top net importers in the world. On average each cubic meter of virtual water travels nearly 4000 km before entering Italy, while export goes to relatively closer countries (average distance: 2600 km), with increasing trends in time which are almost unique among the world countries. Analyses proposed for Italy are replicated for 10 other world countries, triggering similar investigations on different socio-economic actualities.

  2. Water resources conservation and nitrogen pollution reduction under global food trade and agricultural intensification

    NARCIS (Netherlands)

    Liu, Wenfeng; Yang, Hong; Liu, Yu; Kummu, Matti; Hoekstra, Arjen Y.; Liu, Junguo; Schulin, Rainer

    2018-01-01

    Global food trade entails virtual flows of agricultural resources and pollution across countries. Here we performed a global-scale assessment of impacts of international food trade on blue water use, total water use, and nitrogen (N) inputs and on N losses in maize, rice, and wheat production. We

  3. Globalization of water and food through international trade: impacts on food security, resilience and justice

    Science.gov (United States)

    D'Odorico, P.; Carr, J. A.; Seekell, D. A.; Suweis, S. S.

    2015-12-01

    The global distribution of water resources in general depends on geographic conditions but can be (virtually) modified by humans through mechanisms of globalization, such as trade, that make food commodities available to populations living far from the production regions. While trade is expected to improve access to food and (virtual) water, its impact on the global food system and its vulnerability to shocks remains poorly understood. It is also unclear who benefits from trade and whether it contributes to inequality and justice in resource redistribution. We reconstruct the global patterns of food trade and show with a simple model how the ongoing intensification of imports and exports has eroded the resilience of the global food system. Drawing on human rights theory, we investigate the relationship between inequality and injustice in access to water and food. We assess the fulfillment of positive and negative water and food rights and evaluate the obligations arising from the need to ensure that these rights are met throughout the world. We find that trade enhances the vulnerability to shocks but overall increase the number of people whose water and food rights are met.

  4. Atmospheric pCO2 reconstructed across five early Eocene global warming events

    Science.gov (United States)

    Cui, Ying; Schubert, Brian A.

    2017-11-01

    Multiple short-lived global warming events, known as hyperthermals, occurred during the early Eocene (56-52 Ma). Five of these events - the Paleocene-Eocene Thermal Maximum (PETM or ETM1), H1 (or ETM2), H2, I1, and I2 - are marked by a carbon isotope excursion (CIE) within both marine and terrestrial sediments. The magnitude of CIE, which is a function of the amount and isotopic composition of carbon added to the ocean-atmosphere system, varies significantly between marine versus terrestrial substrates. Here we use the increase in carbon isotope fractionation by C3 land plants in response to increased pCO2 to reconcile this difference and reconstruct a range of background pCO2 and peak pCO2 for each CIE, provided two potential carbon sources: methane hydrate destabilization and permafrost-thawing/organic matter oxidation. Although the uncertainty on each pCO2 estimate using this approach is low (e.g., median uncertainty = + 23% / - 18%), this work highlights the potential for significant systematic bias in the pCO2 estimate resulting from sampling resolution, substrate type, diagenesis, and environmental change. Careful consideration of each of these factors is required especially when applying this approach to a single marine-terrestrial CIE pair. Given these limitations, we provide an upper estimate for background early Eocene pCO2 of 463 +248/-131 ppmv (methane hydrate scenario) to 806 +127/-104 ppmv (permafrost-thawing/organic matter oxidation scenario). These results, which represent the first pCO2 proxy estimates directly tied to the Eocene hyperthermals, demonstrate that early Eocene warmth was supported by background pCO2 less than ∼3.5× preindustrial levels and that pCO2 > 1000 ppmv may have occurred only briefly, during hyperthermal events.

  5. Reducing energy consumption and CO2 emissions by energy efficiency measures and international trading: A bottom-up modeling for the U.S. iron and steel sector

    International Nuclear Information System (INIS)

    Karali, Nihan; Xu, Tengfang; Sathaye, Jayant

    2014-01-01

    Highlights: • Use ISEEM to evaluate energy and emission reduction in U.S. Iron and Steel sector. • ISEEM is a new bottom-up optimization model for industry sector energy planning. • Energy and emission reduction includes efficiency measure and international trading. • International trading includes commodity and carbon among U.S., China and India. • Project annual energy use, CO 2 emissions, production, and costs from 2010 to 2050. - Abstract: Using the ISEEM modeling framework, we analyzed the roles of energy efficiency measures, steel commodity and international carbon trading in achieving specific CO 2 emission reduction targets in the U.S iron and steel sector from 2010 to 2050. We modeled how steel demand is balanced under three alternative emission reduction scenarios designed to include national energy efficiency measures, commodity trading, and international carbon trading as key instruments to meet a particular emission restriction target in the U.S. iron and steel sector; and how production, process structure, energy supply, and system costs change with those scenarios. The results advance our understanding of long-term impacts of different energy policy options designed to reduce energy consumption and CO 2 emissions for U.S. iron and steel sector, and generate insight of policy implications for the sector’s environmentally and economically sustainable development. The alternative scenarios associated with 20% emission-reduction target are projected to result in approximately 11–19% annual energy reduction in the medium term (i.e., 2030) and 9–20% annual energy reduction in the long term (i.e., 2050) compared to the Base scenario

  6. Temporal comparison of global inventories of CO2 emissions from biomass burning during 2002-2011 derived from remotely sensed data.

    Science.gov (United States)

    Shi, Yusheng; Matsunaga, Tsuneo

    2017-07-01

    Biomass burning is a large important source of greenhouse gases and atmospheric aerosols, and can contribute greatly to the temporal variations of CO 2 emissions at regional and global scales. In this study, we compared four globally gridded CO 2 emission inventories from biomass burning during the period of 2002-2011, highlighting the similarities and differences in seasonality and interannual variability of the CO 2 emissions both at regional and global scales. The four datasets included Global Fire Emissions Database 4s with small fires (GFED4s), Global Fire Assimilation System 1.0 (GFAS1.0), Fire INventory from NCAR 1.0 (FINN1.0), and Global Inventory for Chemistry-Climate studies-GFED4s (G-G). The results showed that in general, the four inventories presented consistent temporal trend but with large differences as well. Globally, CO 2 emissions of GFED4s, GFAS1.0, and G-G all peaked in August with the exception in FINN1.0, which recorded another peak in annual March. The interannual trend of all datasets displayed an overall decrease in CO 2 emissions during 2002-2011, except for the inconsistent FINN1.0, which showed a tendency to increase during the considered period. Meanwhile, GFED4s and GFAS1.0 noted consistent agreement from 2002 to 2011 at both global (R 2  > 0.8) and continental levels (R 2  > 0.7). FINN1.0 was found to have the poorest temporal correlations with the other three inventories globally (R 2  80%) but showed small variations through the years (<40%).

  7. Delay-induced rebounds in CO2 emissions and critical time-scales to meet global warming targets

    Science.gov (United States)

    Manoli, Gabriele; Katul, Gabriel G.; Marani, Marco

    2016-12-01

    While climate science debates are focused on the attainment of peak anthropogenic CO2 emissions and policy tools to reduce peak temperatures, the human-energy-climate system can hold "rebound" surprises beyond this peak. Following the second industrial revolution, global per capita CO2 emissions (cc) experienced a punctuated growth of about 100% every 60 years, mainly attributable to technological development and its global spread. A model of the human-energy-climate system capable of reproducing past punctuated dynamics shows that rebounds in global CO2 emissions emerge due to delays intrinsic to the diffusion of innovations. Such intrinsic delays in the adoption and spread of low-carbon emitting technologies, together with projected population growth, upset the warming target set by the Paris Agreement. To avoid rebounds and their negative climate effects, model calculations show that the diffusion of climate-friendly technologies must occur with lags one-order of magnitude shorter (i.e., ˜6 years) than the characteristic timescale of past punctuated growth in cc. Radically new strategies to globally implement the technological advances at unprecedented rates are needed if the current emission goals are to be achieved.

  8. Global impacts of the meat trade on in-stream organic river pollution: the importance of spatially distributed hydrological conditions

    Science.gov (United States)

    Wen, Yingrong; Schoups, Gerrit; van de Giesen, Nick

    2018-01-01

    In many regions of the world, intensive livestock farming has become a significant source of organic river pollution. As the international meat trade is growing rapidly, the environmental impacts of meat production within one country can occur either domestically or internationally. The goal of this paper is to quantify the impacts of the international meat trade on global organic river pollution at multiple scales (national, regional and gridded). Using the biological oxygen demand (BOD) as an overall indicator of organic river pollution, we compute the spatially distributed organic pollution in global river networks with and without a meat trade, where the without-trade scenario assumes that meat imports are replaced by local production. Our analysis reveals a reduction in the livestock population and production of organic pollutants at the global scale as a result of the international meat trade. However, the actual environmental impact of trade, as quantified by in-stream BOD concentrations, is negative; i.e. we find a slight increase in polluted river segments. More importantly, our results show large spatial variability in local (grid-scale) impacts that do not correlate with local changes in BOD loading, which illustrates: (1) the significance of accounting for the spatial heterogeneity of hydrological processes along river networks, and (2) the limited value of looking at country-level or global averages when estimating the actual impacts of trade on the environment.

  9. International Trade Drives Global Resource Use: A Structural Decomposition Analysis of Raw Material Consumption from 1990-2010.

    Science.gov (United States)

    Plank, Barbara; Eisenmenger, Nina; Schaffartzik, Anke; Wiedenhofer, Dominik

    2018-04-03

    Globalization led to an immense increase of international trade and the emergence of complex global value chains. At the same time, global resource use and pressures on the environment are increasing steadily. With these two processes in parallel, the question arises whether trade contributes positively to resource efficiency, or to the contrary is further driving resource use? In this article, the socioeconomic driving forces of increasing global raw material consumption (RMC) are investigated to assess the role of changing trade relations, extended supply chains and increasing consumption. We apply a structural decomposition analysis of changes in RMC from 1990 to 2010, utilizing the Eora multi-regional input-output (MRIO) model. We find that changes in international trade patterns significantly contributed to an increase of global RMC. Wealthy developed countries play a major role in driving global RMC growth through changes in their trade structures, as they shifted production processes increasingly to less material-efficient input suppliers. Even the dramatic increase in material consumption in the emerging economies has not diminished the role of industrialized countries as drivers of global RMC growth.

  10. The global carbon nation: Status of CO2 capture, storage and utilization

    Directory of Open Access Journals (Sweden)

    Kocs Elizabeth A.

    2017-01-01

    Full Text Available As the world transitions toward cleaner and more sustainable energy generation, Carbon Capture and Sequestration/Storage (CCS plays an essential role in the portfolio of technologies to help reduce global greenhouse gas (GHG emissions. The projected increase in population size and its resulting increase in global energy consumption, for both transportation and the electricity grid —the largest emitters of greenhouse gases, will continue to add to current CO2 emissions levels during this transition. Since eighty percent of today’s global energy continues to be generated by fossil fuels, a shift to low-carbon energy sources will take many decades. In recent years, shifting to renewables and increasing energy efficiencies have taken more importance than deploying CCS. Together, this triad —renewables, energy efficiency, and CCS— represent a strong paradigm for achieving a carbon-free world. Additionally, the need to accelerate CCS in developing economies like China and India are of increasing concern since migration to renewables is unlikely to occur quickly in those countries. CCS of stationary sources, accounting for only 20% reduction in emissions, as well as increasing efficiency in current systems are needed for major reductions in emissions. A rising urgency for fifty to eighty percent reduction of CO2 emissions by 2050 and one hundred percent reduction by 2100 makes CCS all that more critical in the transition to a cleaner-energy future globally.

  11. Global Market, Colonial Economies and Trade Corporations: The consulates at Guadalajara and Buenos Aires

    Directory of Open Access Journals (Sweden)

    Antonio Ibarra

    2013-04-01

    Full Text Available This paper seeks to examine the global organization of two Spanish American colonial spaces during the era of free trade: the Hispanic North and Rio de la Plata. By studying the consular records on foreign trade, included in the derecho de avería records, I analyse how their economies were integrated into the circulation of silver, slaves, and imports. Moreover, I explain the institutional development of their trade communities, favored by the body of consulates in the cities of Guadalajara and Buenos Aires, viewed as institutional instruments of corporate negotiation, market administration, and interest organization against a backdrop of trade globalization.

  12. Comparison of global inventories of CO_2 emissions from biomass burning during 2002–2011 derived from multiple satellite products

    International Nuclear Information System (INIS)

    Shi, Yusheng; Matsunaga, Tsuneo; Saito, Makoto; Yamaguchi, Yasushi; Chen, Xuehong

    2015-01-01

    This study compared five widely used globally gridded biomass burning emissions inventories for the 2002–2011 period (Global Fire Emissions Database 3 (GFED3), Global Fire Emissions Database 4 (GFED4), Global Fire Assimilation System 1.0 (GFAS1.0), Fire INventory from NCAR 1.0 (FINN1.0) and Global Inventory for Chemistry-Climate studies-GFED4 (G-G)). Average annual CO_2 emissions range from 6521.3 to 9661.5 Tg year"−"1 for five inventories, with extensive amounts in Africa, South America and Southeast Asia. Coefficient of Variation for Southern America, Northern and Southern Africa are 30%, 39% and 48%. Globally, the majority of CO_2 emissions are released from savanna burnings, followed by forest and cropland burnings. The largest differences among the five inventories are mainly attributable to the overestimation of CO_2 emissions by FINN1.0 in Southeast Asia savanna and cropland burning, and underestimation in Southern Africa savanna and Amazon forest burning. The overestimation in Africa by G-G also contributes to the differences. - Highlights: • Five widely used global biomass burning emissions inventories were compared. • Global CO_2 emissions compared well while regional differences are large. • The largest differences were found in Southeast Asia and Southern Africa. • Savanna burning emission was the largest contributor to the global emissions. • Variations in savanna burning emission led to the differences among inventories. - Differences of the five biomass burning CO_2 emissions inventories were found in Southeast Asia and Southern Africa due to the variations in savanna burning emissions estimation.

  13. Global Coal Trade. From Tightness to Oversupply

    International Nuclear Information System (INIS)

    Cornot-Gandolphe, Sylvie

    2013-01-01

    Over the past four years, international coal trade has been reshaped by China's surging imports. China, which was still a net exporter in 2008, became the world's first coal importer in 2011, taking over the position that Japan has occupied for three decades. Its imports have continued their rising trend and reached a record level in 2012, despite the country's economic slowdown. China imported 289 million tons of coal in 2012, up 30% over 2011. It now accounts for 23% of global imports. Although China is the world's largest coal producer, several factors have contributed to the sudden rise in its imports, including the higher cost of domestic coal relative to international prices and bottlenecks in transporting domestic coal to south-eastern provinces. More recently, another event shook the international coal business: the United States have been back on the market. The collapse of U.S. gas prices, to $4/million Btu in 2011 and even $2.75/million Btu in 2012, linked with the 'shale gas revolution', has made coal uncompetitive in the electricity sector, its main outlet on the U.S. market. U.S. coal demand dropped 4% in 2011 and 11% in 2012. The reduction in domestic demand has forced U.S. miners to look for overseas outlets. Their exports surged by 31% in 2011 and 16% in 2012. They reached 112 million tons in 2012, more than twice the level of 2009. The United States, which almost disappeared from the international steam coal market in the 2000's, have regained a larger share of the total coal export market, 9% in 2012, against 6% in 2009. These developments, although not directly linked, have a huge impact on the global market and pricing of coal. Chinese imports have helped the market to quickly recover from its low level of 2008-2009. The speed and magnitude of China's coal imports even shifts the market from a sluggish to a tight situation. Prices started to rise after their collapse in the second half of 2008 caused by the economic and financial crisis

  14. Climate policy and trade policy - The French proposal for a EU-wide border tax adjustment for CO2 emissions

    International Nuclear Information System (INIS)

    Damian, M.; Abbasn, M.

    2007-01-01

    The paper examines the French proposal to establish a EU-wide border tax adjustment for CO 2 emissions. The tax seeks to offset competitive distortions toward European industries which incur the cost of the Kyoto Protocol and to prompt European competitors to join the Kyoto Protocol. So far, the debate has chiefly focused on the compatibility of such a border tax adjustment with the rules of the multilateral trading system of the World Trade Organization. Without auguring how a dispute would eventually be settled within the WTO frame-work, the paper argues that the implementation of a border tax adjustment is not as much an issue of technical feasibility or compatibility with the multilateral trading system, as a matter of collective determination to drastically reduce greenhouse gas emissions. The French proposal is a yardstick for climate policy after the expiration of the Kyoto Protocol in 2012. The paper looks in more details into the core directions of pending negotiations. (authors)

  15. Estimates of global, regional, and national annual CO{sub 2} emissions from fossil-fuel burning, hydraulic cement production, and gas flaring: 1950--1992

    Energy Technology Data Exchange (ETDEWEB)

    Boden, T.A.; Marland, G. [Oak Ridge National Lab., TN (United States); Andres, R.J. [University of Alaska, Fairbanks, AK (United States). Inst. of Northern Engineering

    1995-12-01

    This document describes the compilation, content, and format of the most comprehensive C0{sub 2}-emissions database currently available. The database includes global, regional, and national annual estimates of C0{sub 2} emissions resulting from fossil-fuel burning, cement manufacturing, and gas flaring in oil fields for 1950--92 as well as the energy production, consumption, and trade data used for these estimates. The methods of Marland and Rotty (1983) are used to calculate these emission estimates. For the first time, the methods and data used to calculate CO, emissions from gas flaring are presented. This C0{sub 2}-emissions database is useful for carbon-cycle research, provides estimates of the rate at which fossil-fuel combustion has released C0{sub 2} to the atmosphere, and offers baseline estimates for those countries compiling 1990 C0{sub 2}-emissions inventories.

  16. The global warming game - simulations of a CO2 reduction agreement

    International Nuclear Information System (INIS)

    Fankhauser, S.; Kverndokk, S.

    1992-06-01

    The paper analyses incentives for and the benefits of a possible international cooperation to reduce CO-2-emissions. The negotiations are modeled as a (static) reciprocal-externality-game in CO 2 -emissions between five world regions. CO 2 -emissions affect the players in two ways: First, each country's income depends (via energy inputs) on the amount of CO 2 emitted. On the other hand, emissions may cause future damage due to climate change. Without cooperation, each player maximizes its net benefits in setting marginal income equal to its marginal damage cost (Nash equilibrium). Under full cooperation marginal income equals the sum of the marginal damages (social optimum). The paper presents simulations of these two equilibria. Compared to the situation where no attention is paid to the greenhouse effect (the business as usual scenario), emission reductions under the Nash equilibrium can be interpreted as incentives for unilateral actions. According to the simulation results, this can only be expected from OECD countries. The results also imply that a socially optimal treaty, while clearly beneficial for the world in its entirety, may only be achieved if side payments are offered to at least China and the former Soviet Union, and probably the USA. The optimal global emission reductions in this study are on average lower than the reductions recommended by international conferences. 34 refs., 2 figs., 9 tabs

  17. Directed technical change and the adoption of CO{sub 2} abatement technology. The case of CO{sub 2} capture and storage

    Energy Technology Data Exchange (ETDEWEB)

    Otto, Vincent M.; Reilly, John [Joint Program on the Science and Policy of Global Change, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139 (United States)

    2008-11-15

    This paper studies the cost-effectiveness of combining traditional environmental policy, such as CO{sub 2}-trading schemes, and technology policy that has aims of reducing the cost and speeding the adoption of CO{sub 2} abatement technology. For this purpose, we develop a dynamic general equilibrium model that captures empirical links between CO{sub 2} emissions associated with energy use, directed technical change and the economy. We specify CO{sub 2} capture and storage (CCS) as a discrete CO{sub 2} abatement technology. We find that combining CO{sub 2}-trading schemes with an adoption subsidy is the most effective instrument to induce adoption of the CCS technology. Such a subsidy directly improves the competitiveness of the CCS technology by compensating for its markup over the cost of conventional electricity. Yet, introducing R and D subsidies throughout the entire economy leads to faster adoption of the CCS technology as well and in addition can be cost-effective in achieving the abatement target. (author)

  18. Study on CO2 global recycling system

    International Nuclear Information System (INIS)

    Takeuchi, M.; Sakamoto, Y.; Niwa, S.

    2001-01-01

    In order to assist in finding ways to mitigate CO 2 emission and to slow the depletion of fossil fuels we have established and evaluated a representative system, which consists of three technologies developed in our laboratory. These technologies were in CO 2 recovery, hydrogen production and methanol synthesis and in addition we established the necessary supporting systems. Analysis of outline designs of the large scale renewable energy power generation system and this system and energy input for building plant, energy input for running plant has been conducted based on a case using this system for a 1000-MW coal fired power plant, followed by an evaluation of the material balance and energy balance. The results are as follows. Energy efficiency is 34%, the CO 2 reduction rate is 41%, the balance ratio of the energy and CO 2 of the system is 2.2 and 1.8, respectively, on the assumption that the primary renewable energy is solar thermal power generation, the stationary CO 2 emission source is a coal-fired power plant and the generation efficiency of the methanol power plant is 60%. By adopting the system, 3.7 million tons of CO 2 can be recovered, approximately 2.7 million tons of methanol can be produced, and 15.4 billion kWh of electricity can be generated per year. Compared to generating all electrical power using only coal, approximately 2.6 million tons of coal per year can be saved and approximately 2.15 million tons of CO 2 emission can be reduced. Therefore, it is clearly revealed that this system would be effective to reduce CO 2 emissions and to utilize renewable energy

  19. GLOBALIZATION AND TRADE LIBERALIZATION: “A THREAT OR AN OPPORTUNITY”?

    Directory of Open Access Journals (Sweden)

    Andrei-Stefan Enghiş

    2006-07-01

    Full Text Available The present paper attempts to evaluate the global economic system through the perspective of neoliberalism, which advocates for the continuous liberalization of trade and the progressive opening of the markets in different economic sectors. Seeking to observe the neoliberal vision on the world economy, the study relies on two speeches delivered by the former European Union’s Trade Commissioner, Pascal Lamy in a time span of four years, between 2000 and 2004, a period marked by two important WTO Ministerial Conferences: the Doha 2001 WTO Ministerial Conference and the Cancun 2003 WTO Ministerial Conference. Nonetheless, in order to provide a balanced analysis of the world economic system, the study provides a brief introspection into the other theoretical vision, alterglobalism, which advocates for a different understanding of the relations between trade liberalization, state intervention in the economy and the reduction of the existent economic disparities. The analysis is divided into three sections: the first section portrays the two antithetical visions, neoliberalism and alterglobalism, while the second one focuses exclusively on the person of Pascal Lamy and on the speeches that represent the core of this study. The third section consists in a comparative analysis of the two divergent economic perspectives, trying to identify the main opposing points, as well as those points on which the two economic perspectives may converge. The conclusion looks closely at the relations between globalization and trade liberalization and the criticism brought about by alterglobalism, the archrival of neoliberalism and trade liberalization. It also considers the relation between the two neoliberal speeches of the former EU Trade Commissioner, attempting to identify potential links or divergent attitudes between the two.

  20. CO 2 Capture from Dilute Gases as a Component of Modern Global Carbon Management

    KAUST Repository

    Jones, Christopher W.

    2011-01-01

    The growing atmospheric CO2 concentration and its impact on climate have motivated widespread research and development aimed at slowing or stemming anthropogenic carbon emissions. Technologies for carbon capture and sequestration (CCS) employing mass separating agents that extract and purify CO2 from flue gas emanating from large point sources such as fossil fuel-fired electricity-generating power plants are under development. Recent advances in solvents, adsorbents, and membranes for postcombust- ion CO 2 capture are described here. Specifically, room-temperature ionic liquids, supported amine materials, mixed matrix and facilitated transport membranes, and metal-organic framework materials are highlighted. In addition, the concept of extracting CO2 directly from ambient air (air capture) as a means of reducing the global atmospheric CO2 concentration is reviewed. For both conventional CCS from large point sources and air capture, critical research needs are identified and discussed. © Copyright 2011 by Annual Reviews. All rights reserved.

  1. CO 2 Capture from Dilute Gases as a Component of Modern Global Carbon Management

    KAUST Repository

    Jones, Christopher W.

    2011-07-15

    The growing atmospheric CO2 concentration and its impact on climate have motivated widespread research and development aimed at slowing or stemming anthropogenic carbon emissions. Technologies for carbon capture and sequestration (CCS) employing mass separating agents that extract and purify CO2 from flue gas emanating from large point sources such as fossil fuel-fired electricity-generating power plants are under development. Recent advances in solvents, adsorbents, and membranes for postcombust- ion CO 2 capture are described here. Specifically, room-temperature ionic liquids, supported amine materials, mixed matrix and facilitated transport membranes, and metal-organic framework materials are highlighted. In addition, the concept of extracting CO2 directly from ambient air (air capture) as a means of reducing the global atmospheric CO2 concentration is reviewed. For both conventional CCS from large point sources and air capture, critical research needs are identified and discussed. © Copyright 2011 by Annual Reviews. All rights reserved.

  2. ASEAN-India and ASEAN-Korea FTA: Global Trade Analysis Project

    Directory of Open Access Journals (Sweden)

    Ana Shohibul Manshur Al Ahmad

    2014-04-01

    Full Text Available The aim of this research is to investigate the effects of the free trade agreement between ASEAN-India (AIFTA and ASEAN-Korea (AKFTA. The Computable General Equilibrium (CGE model was applied in this paper with a Global Trade Analysis Project (GTAP database version 8. The GTAP simulations results show that AIFTA provides a greater positive impact than the AKFTA for each region. The greater improvement in terms of welfare, GDP, trade and investment is generated under the AIFTA scheme. Implication of this research is required of any reallocation of resources shared by each country heading on sectors which have a comparative advantage.

  3. Quantitative Estimation of the Climatic Effects of Carbon Transferred by International Trade.

    Science.gov (United States)

    Wei, Ting; Dong, Wenjie; Moore, John; Yan, Qing; Song, Yi; Yang, Zhiyong; Yuan, Wenping; Chou, Jieming; Cui, Xuefeng; Yan, Xiaodong; Wei, Zhigang; Guo, Yan; Yang, Shili; Tian, Di; Lin, Pengfei; Yang, Song; Wen, Zhiping; Lin, Hui; Chen, Min; Feng, Guolin; Jiang, Yundi; Zhu, Xian; Chen, Juan; Wei, Xin; Shi, Wen; Zhang, Zhiguo; Dong, Juan; Li, Yexin; Chen, Deliang

    2016-06-22

    Carbon transfer via international trade affects the spatial pattern of global carbon emissions by redistributing emissions related to production of goods and services. It has potential impacts on attribution of the responsibility of various countries for climate change and formulation of carbon-reduction policies. However, the effect of carbon transfer on climate change has not been quantified. Here, we present a quantitative estimate of climatic impacts of carbon transfer based on a simple CO2 Impulse Response Function and three Earth System Models. The results suggest that carbon transfer leads to a migration of CO2 by 0.1-3.9 ppm or 3-9% of the rise in the global atmospheric concentrations from developed countries to developing countries during 1990-2005 and potentially reduces the effectiveness of the Kyoto Protocol by up to 5.3%. However, the induced atmospheric CO2 concentration and climate changes (e.g., in temperature, ocean heat content, and sea-ice) are very small and lie within observed interannual variability. Given continuous growth of transferred carbon emissions and their proportion in global total carbon emissions, the climatic effect of traded carbon is likely to become more significant in the future, highlighting the need to consider carbon transfer in future climate negotiations.

  4. Quantitative Estimation of the Climatic Effects of Carbon Transferred by International Trade

    Science.gov (United States)

    Wei, Ting; Dong, Wenjie; Moore, John; Yan, Qing; Song, Yi; Yang, Zhiyong; Yuan, Wenping; Chou, Jieming; Cui, Xuefeng; Yan, Xiaodong; Wei, Zhigang; Guo, Yan; Yang, Shili; Tian, Di; Lin, Pengfei; Yang, Song; Wen, Zhiping; Lin, Hui; Chen, Min; Feng, Guolin; Jiang, Yundi; Zhu, Xian; Chen, Juan; Wei, Xin; Shi, Wen; Zhang, Zhiguo; Dong, Juan; Li, Yexin; Chen, Deliang

    2016-06-01

    Carbon transfer via international trade affects the spatial pattern of global carbon emissions by redistributing emissions related to production of goods and services. It has potential impacts on attribution of the responsibility of various countries for climate change and formulation of carbon-reduction policies. However, the effect of carbon transfer on climate change has not been quantified. Here, we present a quantitative estimate of climatic impacts of carbon transfer based on a simple CO2 Impulse Response Function and three Earth System Models. The results suggest that carbon transfer leads to a migration of CO2 by 0.1-3.9 ppm or 3-9% of the rise in the global atmospheric concentrations from developed countries to developing countries during 1990-2005 and potentially reduces the effectiveness of the Kyoto Protocol by up to 5.3%. However, the induced atmospheric CO2 concentration and climate changes (e.g., in temperature, ocean heat content, and sea-ice) are very small and lie within observed interannual variability. Given continuous growth of transferred carbon emissions and their proportion in global total carbon emissions, the climatic effect of traded carbon is likely to become more significant in the future, highlighting the need to consider carbon transfer in future climate negotiations.

  5. Building Trust in Emissions Reporting. Global Trends in Emissions Trading Schemes

    Energy Technology Data Exchange (ETDEWEB)

    Kruijd, J.; Walrecht, A.; Laseur, J.; Schoolderman, H.; Gledhill, R.

    2007-02-15

    This report highlights the key characteristics of the world's main emission trading schemes, presents a new vision for compliance in emissions trading and calls for global action to develop this. Climate change is now at the top of the political and business agenda. Al Gore's 'An Inconvenient Truth', the Stern Review and the now almost daily press coverage of climate change science and impacts have engaged many of the global leaders in government and in business. Emissions trading is increasingly seen as a central plank in the response to climate change. But market mechanisms like this depend on trust and confidence. Any widespread or systemic failure, as a result of deficient monitoring and reporting, flawed compliance processes or fraud, could undermine confidence in markets and regulation and jeopardise the crucial policy goals that they are designed to address. Key to this trust are the three central criteria of transparency, accountability and integrity. The PricewaterhouseCoopers report looks at how the patchwork of trading schemes that are emerging around the globe stacks up against these criteria. Despite good intentions across the board, the general picture is one of new and immature markets, inconsistent and complex compliance frameworks and risk. PricewaterhouseCoopers make the case for urgent and coordinated action to develop a framework of generally accepted principles and practice that will underpin trust and efficiency in these new markets - in effect, a new Global Emissions Compliance Language.

  6. Building Trust in Emissions Reporting. Global Trends in Emissions Trading Schemes

    International Nuclear Information System (INIS)

    Kruijd, J.; Walrecht, A.; Laseur, J.; Schoolderman, H.; Gledhill, R.

    2007-02-01

    This report highlights the key characteristics of the world's main emission trading schemes, presents a new vision for compliance in emissions trading and calls for global action to develop this. Climate change is now at the top of the political and business agenda. Al Gore's 'An Inconvenient Truth', the Stern Review and the now almost daily press coverage of climate change science and impacts have engaged many of the global leaders in government and in business. Emissions trading is increasingly seen as a central plank in the response to climate change. But market mechanisms like this depend on trust and confidence. Any widespread or systemic failure, as a result of deficient monitoring and reporting, flawed compliance processes or fraud, could undermine confidence in markets and regulation and jeopardise the crucial policy goals that they are designed to address. Key to this trust are the three central criteria of transparency, accountability and integrity. The PricewaterhouseCoopers report looks at how the patchwork of trading schemes that are emerging around the globe stacks up against these criteria. Despite good intentions across the board, the general picture is one of new and immature markets, inconsistent and complex compliance frameworks and risk. PricewaterhouseCoopers make the case for urgent and coordinated action to develop a framework of generally accepted principles and practice that will underpin trust and efficiency in these new markets - in effect, a new Global Emissions Compliance Language

  7. The aerial fertilization effect of CO sub 2 and its implications for global carbon cycling and maximum greenhouse warming

    Energy Technology Data Exchange (ETDEWEB)

    Idso, S B [US Water Conservation Laboratory, Phoenix, AZ (USA)

    1991-07-01

    The author observes that the CO{sub 2} sequestering ability of the world's plant life should increase with the rising CO{sub 2} content of the atmosphere. The enhanced cyclic variation of atmospheric CO{sub 2} in the Northern Hemisphere is seen to be a result of the CO{sub 2} fertilization effect. Trees are responsible for about two-thirds of global photosynthesis. It is calculated that a 300 ppm increase in atmospheric CO{sub 2} produces a 182 per cent increase in the mean productivity of the world's forests. Global warming yet to be faced will not be much more than that which has already occurred. The rising CO{sub 2} content of the atmosphere provides a strong impetus for forest expansion, and a solution to any problems its continued upward trend might produce by intensifying the major mechanisms for its removal. 22 refs., 1 fig.

  8. Capture and geological sequestration of CO{sub 2}: fighting against global warming; Capture et stockage geologique du CO{sub 2}: lutter contre le rechauffement planetaire

    Energy Technology Data Exchange (ETDEWEB)

    Czernichowski-Lauriol, I

    2006-07-01

    In order to take up the global warming challenge, a set of emergency measures is to be implemented: energy saving, clean transportation systems, development of renewable energy sources.. CO{sub 2} sequestration of massive industrial emission sources inside deep geologic formations is another promising solution, which can contribute to the division by two of the world CO{sub 2} emissions between today and 2050. The CO{sub 2} capture and sequestration industry is developing. Research projects and pilot facilities are on the increase over the world. Their aim is to warrant the efficiency and security of this technology over the centuries to come. (J.S.)

  9. Importing food damages domestic environment: Evidence from global soybean trade.

    Science.gov (United States)

    Sun, Jing; Mooney, Harold; Wu, Wenbin; Tang, Huajun; Tong, Yuxin; Xu, Zhenci; Huang, Baorong; Cheng, Yeqing; Yang, Xinjun; Wei, Dan; Zhang, Fusuo; Liu, Jianguo

    2018-05-22

    Protecting the environment and enhancing food security are among the world's Sustainable Development Goals and greatest challenges. International food trade is an important mechanism to enhance food security worldwide. Nonetheless, it is widely concluded that in international food trade importing countries gain environmental benefits, while exporting countries suffer environmental problems by using land and other resources to produce food for exports. Our study shows that international food trade can also lead to environmental pollution in importing countries. At the global level, our metaanalysis indicates that there was increased nitrogen (N) pollution after much farmland for domestically cultivated N-fixing soybeans in importing countries was converted to grow high N-demanding crops (wheat, corn, rice, and vegetables). The findings were further verified by an intensive study at the regional level in China, the largest soybean-importing country, where the conversion of soybean lands to corn fields and rice paddies has also led to N pollution. Our study provides a sharp contrast to the conventional wisdom that only exports contribute substantially to environmental woes. Our results suggest the need to evaluate environmental consequences of international trade of all other major goods and products in all importing countries, which have significant implications for fundamental rethinking in global policy-making and debates on environmental responsibilities among consumers, producers, and traders across the world.

  10. Addressing the trade-climate change-energy nexus: China's explorations in a global governance landscape

    Directory of Open Access Journals (Sweden)

    Joachim Monkelbaan

    2014-12-01

    As a way forward, different approaches towards the governance of trade and climate change will be highlighted. Besides discussing the specific aspects of Chinese participation in global trade and climate change governance, this paper aims at offering broader insights into the nexus between trade, energy and climate governance in China.

  11. AN INVESTIGATION OF CO-INTEGRATION AND CAUSALITY BETWEEN TRADE OPENNESS AND GOVERNMENT SIZE IN TURKEY

    Directory of Open Access Journals (Sweden)

    Ismail Aydogus

    2013-01-01

    Full Text Available Validity of globalization brings out the question of whether greater openness is a booster reason to have a bigger government. This issue has been started to be discussed in relevant literature since the late 1970s. In this context, the purpose of this study is to examine the linkage between trade openness and the size of the government in Turkey over the period 1974-2011. Using residual based co-integration approach, we fail to find an evidence of a long run relationship. In addition, we do not provide causal support of compensation hypothesis in Turkish economy.

  12. High Precision Stable Isotope Measurements of Caribic Aircraft CO{sub 2} Samples: Global Distribution and Exchange with the Biosphere

    Energy Technology Data Exchange (ETDEWEB)

    Assonov, S. S. [Max Planck Institute for Chemistry, Mainz (Germany); Joint Research Centre, Institute for Reference Materials and Measurements (JRC-IRMM), European Commission, Geel (Belgium); Brenninkmeijer, C. A.M.; Schuck, T. J. [Max Planck Institute for Chemistry, Mainz (Germany); Taylor, P. [Joint Research Centre, Institute for Reference Materials and Measurements (JRC-IRMM), European Commission, Geel (Belgium)

    2013-07-15

    In 2007-2009 JRC-IRMM, in collaboration with the project CARIBIC (Civil Aircraft for Regular Investigation of the atmosphere Based on an Instrument Container, www.caribicatmospheric. com), conducted systematic measurements aimed to study the global distribution of CO{sub 2} isotopic composition. A large data set for the upper troposphere-lowermost stratosphere and free troposphere was obtained. For the first time it is demonstrated how CO{sub 2} isotope signals reflect global scale variability in air mass origin. Tight correlations observed arise either from stratosphere/troposphere mixing or from mixing of background air and air masses affected by CO{sub 2} sources and sinks, over long distances and throughout the seasons. The high quality {delta}{sup 18}O(CO{sub 2}) data prove to be a useful tracer reflecting long range CO{sub 2} transport and also CO{sub 2} exchange with land biosphere and soils. The data provide a benchmark for future comparisons and are available for modelling studies. (author)

  13. Agricultural trade and the global phosphorus cycle

    Science.gov (United States)

    Schipanski, M.; Bennett, E.; Riskin, S.; Porder, S.

    2012-12-01

    Trends of increasing agricultural trade, increased concentration of livestock production systems, and increased human consumption of livestock products influence the distribution of nutrients across the global landscape. Phosphorus (P) represents a unique management challenge as we are rapidly depleting mineable reserves of this essential and non-renewable resource. At the same time, its overuse can lead to pollution of aquatic ecosystems. We analyzed the relative contributions of food crop, feed crop, and livestock product trade to P flows through agricultural soils for twelve countries from 1961 to 2007. We then used case studies of P fertilizer use in the world's three major soybean export regions: Iowa (USA), Mato Grosso (Brazil), and Buenos Aires (Argentina) to examine the influence of historical P management and soil types on agriculture's environmental consequences. Due to the intensification of agricultural production, average soil surface P balances more than tripled from 6 to 21 kg P per ha between 1961 and 2007 for the twelve study countries. Consequently, countries that are primarily agricultural exporters carried increased risks for water pollution or, for Argentina, reduced soil fertility due to soil P mining to support exports. In 2007, nations imported food and feed from regions with higher apparent P fertilizer use efficiencies than if those crops were produced domestically. However, this was largely because imports were sourced from regions depleting soil P resources to support export crop production. In addition, the pattern of regional specialization and intensification of production systems also reduced the potential to recycle P resources, with greater implications for livestock production than crop production. In a globalizing world, it will be increasingly important to integrate biophysical constraints of our natural resources and environmental impacts of agricultural systems into trade policy and agreements and to develop mechanisms that

  14. CO2 price dynamics. A follow-up analysis of the implications of EU emissions trading for the price of electricity

    International Nuclear Information System (INIS)

    Sijm, J.P.M.; Ten Donkelaar, M.; Hers, J.S.; Scheepers, M.J.J.; Chen, Y.

    2006-03-01

    The present study discusses the results of some follow-up analyses on the relationship between EU emissions trading and power prices, notably the implications of free allocations of CO2 emissions allowances for the price of electricity in Germany and the Netherlands. These analyses include: An update of the empirical and statistical analyses of the price trends and pass through rates of CO2 costs in the power sector of Germany and the Netherlands; An analysis by means of the model COMPETES of the potential effects of CO2 emissions trading on the wholesale market shares of the major power producers in the Netherlands; An analysis of two policy options to cope with certain adverse effects of passing through the opportunity costs of freely allocated CO2 emission allowances, i.e. less grandfathering to the major power producers - in favour of major electricity users - by either a more stringent allocation to the power generators or auctioning part of the allowances to these generators. A major finding of the present study is that dark/spark spreads of power production in Germany and the Netherlands have improved substantially in 2005, especially during the period August-December. Whereas valid CO2 pass through rates of 40 to 70 percent have been estimated for the first period of 2005 (January- July), estimates for the year 2005 as a whole - and particularly for the latter period August-December - seem to be less or not valid since other factors, such as market power or scarcity, seem also (or even more) responsible for the improvement of dark/spark spreads in the latter period of 2005 (while data are lacking to abstract for these other factors). Regarding the policy options to address adverse effects of CO2 cost pass through, the report concludes that a small degree of less grandfathering to the power producers (i.e. 10-20 percent of the allowances needed) will reduce their windfall profits accordingly, without a major, decisive impact on the operational and investment

  15. The impacts of the global economic crisis on selected segments of the world trade in commodities

    Directory of Open Access Journals (Sweden)

    Elena Horská

    2012-01-01

    Full Text Available This paper deals with the impacts of the economic crisis on the world trade in order to highlight the mutual interdependence of the development of the world output and trade. The paper observes mutual correlation in development of the world trade and output. The results of the analysis indicate that changes in the value of world GDP and world trade are correlated by more than 90%. It is important to mention that in the years 2000–2009, the value of world trade and world output increased significantly (although in 2009, a significant decline in both value and volume of global production and trade was recorded due to the crisis. In relation to the world trade, it should be noted that its commodity structure is dominated by trade in manufactures. The crisis that occurred in the period 2008–2009 greatly affected the world economy and trade in particular. In this respect it should be pointed out that the crisis mainly affected trade in manufactures and then trade in fuels and mining outputs in terms of both absolute and relative indicators. Agrarian trade dealt with the crisis the best and the impact of the crisis on development of its values and volume was the least significant. This verifies the fact that agrarian and food products tend to be the most resistant to the crisis (on contrary, in times of global economic growth or reconstruction, the trade in agrarian and food products shows lower degree of elasticity in relation to the global GDP growth in comparison to other segments of commodities trade.

  16. Why Globally GDP, Trade, Profits, Wages, Employment Decrease and Why Poverty Increases?

    Directory of Open Access Journals (Sweden)

    Peter Štrukelj

    2012-01-01

    Full Text Available The purpose of the paper is to propose a scientific explanation ofwhy GDP, trade, profits, wages and employment have been globallydecreasing and why poverty has been globally increasing betweenthe 2nd quarter of 2008 and the 3rd quarter of 2009. I explainthese facts in a scientific manner, that is, by deriving thepresent state of the global economy (crisis from the principles ofthe present global economy (predominately organized in a capitalisticmanner. I therefore prove that the crisis necessarily followsfrom the way the present global economy functions. I arguethat the reason for the crisis is the fundamental contradiction betweenthe purpose of companies (increasing profits and necessaryways in which companies try to increase profits, and that theconsequences of this fundamental contradiction are triggered bya general lack of credits.

  17. Uncertainty in the global oceanic CO2 uptake induced by wind forcing: quantification and spatial analysis

    Directory of Open Access Journals (Sweden)

    A. Roobaert

    2018-03-01

    Full Text Available The calculation of the air–water CO2 exchange (FCO2 in the ocean not only depends on the gradient in CO2 partial pressure at the air–water interface but also on the parameterization of the gas exchange transfer velocity (k and the choice of wind product. Here, we present regional and global-scale quantifications of the uncertainty in FCO2 induced by several widely used k formulations and four wind speed data products (CCMP, ERA, NCEP1 and NCEP2. The analysis is performed at a 1°  ×  1° resolution using the sea surface pCO2 climatology generated by Landschützer et al. (2015a for the 1991–2011 period, while the regional assessment relies on the segmentation proposed by the Regional Carbon Cycle Assessment and Processes (RECCAP project. First, we use k formulations derived from the global 14C inventory relying on a quadratic relationship between k and wind speed (k = c ⋅ U102; Sweeney et al., 2007; Takahashi et al., 2009; Wanninkhof, 2014, where c is a calibration coefficient and U10 is the wind speed measured 10 m above the surface. Our results show that the range of global FCO2, calculated with these k relationships, diverge by 12 % when using CCMP, ERA or NCEP1. Due to differences in the regional wind patterns, regional discrepancies in FCO2 are more pronounced than global. These global and regional differences significantly increase when using NCEP2 or other k formulations which include earlier relationships (i.e., Wanninkhof, 1992; Wanninkhof et al., 2009 as well as numerous local and regional parameterizations derived experimentally. To minimize uncertainties associated with the choice of wind product, it is possible to recalculate the coefficient c globally (hereafter called c∗ for a given wind product and its spatio-temporal resolution, in order to match the last evaluation of the global k value. We thus performed these recalculations for each wind product at the resolution and time period of our study

  18. Uncertainty in the global oceanic CO2 uptake induced by wind forcing: quantification and spatial analysis

    Science.gov (United States)

    Roobaert, Alizée; Laruelle, Goulven G.; Landschützer, Peter; Regnier, Pierre

    2018-03-01

    The calculation of the air-water CO2 exchange (FCO2) in the ocean not only depends on the gradient in CO2 partial pressure at the air-water interface but also on the parameterization of the gas exchange transfer velocity (k) and the choice of wind product. Here, we present regional and global-scale quantifications of the uncertainty in FCO2 induced by several widely used k formulations and four wind speed data products (CCMP, ERA, NCEP1 and NCEP2). The analysis is performed at a 1° × 1° resolution using the sea surface pCO2 climatology generated by Landschützer et al. (2015a) for the 1991-2011 period, while the regional assessment relies on the segmentation proposed by the Regional Carbon Cycle Assessment and Processes (RECCAP) project. First, we use k formulations derived from the global 14C inventory relying on a quadratic relationship between k and wind speed (k = c ṡ U102; Sweeney et al., 2007; Takahashi et al., 2009; Wanninkhof, 2014), where c is a calibration coefficient and U10 is the wind speed measured 10 m above the surface. Our results show that the range of global FCO2, calculated with these k relationships, diverge by 12 % when using CCMP, ERA or NCEP1. Due to differences in the regional wind patterns, regional discrepancies in FCO2 are more pronounced than global. These global and regional differences significantly increase when using NCEP2 or other k formulations which include earlier relationships (i.e., Wanninkhof, 1992; Wanninkhof et al., 2009) as well as numerous local and regional parameterizations derived experimentally. To minimize uncertainties associated with the choice of wind product, it is possible to recalculate the coefficient c globally (hereafter called c∗) for a given wind product and its spatio-temporal resolution, in order to match the last evaluation of the global k value. We thus performed these recalculations for each wind product at the resolution and time period of our study but the resulting global FCO2 estimates

  19. Global thermal coal trade outlook

    International Nuclear Information System (INIS)

    Ewart, E.

    2008-01-01

    Wood Mackenzie operates coal consulting offices in several cities around the world and is the number one consulting company in terms of global coal coverage. The company offers a unique mine-by-mine research methodology, and owns a proprietary modeling system for coal and power market forecasting. This presentation provided an overview of global thermal markets as well as recent market trends. Seaborne markets have an impact on price far greater than the volume of trade would imply. Research has also demonstrated that the global thermal coal market is divided between the Pacific and Atlantic Basins. The current status of several major coal exporting countries such as Canada, the United States, Venezuela, Colombia, Indonesia, Australia, China, South Africa, and Russia was displayed in an illustration. The presentation included several graphs indicating that the seaborne thermal coal market is highly concentrated; traditional coal flow and pricing trends shift as Asian demand growth and supply constraints lead to chronic under supply; coal prices have risen to historic highs in recent times; and, the Asian power sector demand is a major driver of future growth. The correlation between oil and gas markets to thermal coal was illustrated along with two scenarios of coal use in the United States in a carbon-constrained world. The impact of carbon legislation on coal demand from selected coal regions in the United States was also discussed. Wood Mackenzie forecasts a very strong growth in global thermal coal demand, driven largely by emerging Asian economies. tabs., figs

  20. Capacity building for global health diplomacy: Thailand's experience of trade and health.

    Science.gov (United States)

    Thaiprayoon, Suriwan; Smith, Richard

    2015-11-01

    A rapid expansion of trade liberalization in Thailand during the 1990s raised a critical question for policy transparency from various stakeholders. Particular attention was paid to a bilateral trade negotiation between Thailand and USA concerned with the impact of the 'Trade-Related Aspects of Intellectual Rights (TRIPS) plus' provisions on access to medicines. Other trade liberalization effects on health were also concerning health actors. In response, a number of interagency committees were established to engage with trade negotiations. In this respect, Thailand is often cited as a positive example of a country that has proactively sought, and achieved, trade and health policy coherence. This article investigates this relationship in more depth and suggests lessons for wider study and application of global health diplomacy (GHD). This study involved semi-structured interviews with 20 people involved in trade-related health negotiations, together with observation of 9 meetings concerning trade-related health issues. Capacity to engage with trade negotiations appears to have been developed by health actors through several stages; starting from the Individual (I) understanding of trade effects on health, through Nodes (N) that establish the mechanisms to enhance health interests, Networks (N) to advocate for health within these negotiations, and an Enabling environment (E) to retain health officials and further strengthen their capacities to deal with trade-related health issues. This INNE model seems to have worked well in Thailand. However, other contextual factors are also significant. This article suggests that, in building capacity in GHD, it is essential to educate both health and non-health actors on global health issues and to use a combination of formal and informal mechanisms to participate in GHD. And in developing sustainable capacity in GHD, it requires long term commitment and strong leadership from both health and non-health sectors. Published by

  1. Globalisation and global trade influence molecular viral population genetics of Torque Teno Sus Viruses 1 and 2 in pigs.

    Science.gov (United States)

    Cortey, Martí; Pileri, Emanuela; Segalés, Joaquim; Kekarainen, Tuija

    2012-04-23

    Globalisation, in terms of the rapid and free movement of people, animals and food, has created a new paradigm, increasing the range and rate of distribution of many pathogens. In the present study, Torque teno sus viruses (TTSuVs) have been used as a model to evaluate the effects of global trade on viral heterogeneity, and how the movement of live pigs can affect the distribution and composition of virus populations. Seventeen countries from different parts of the world have been screened for TTSuV1 and TTSuvV2. High levels of genetic diversity have been found as well as two new TTSuV subtypes. A small fraction of this diversity (50%) was best explained by the exchange of live pigs among countries, pointing to the direct relationship between the movement of hosts and the diversity of their accompanying viruses. Taking TTSuVs as sentinels, this study revealed that the distribution and diversity of comensal microflora in live animals subjected to global trade is shaped by the commercial movements among countries. In the case of TTSuVs, it appears that commercial movements of animals are eroding the genetic composition of the virus populations that may have been present in pig herds since their domestication. Copyright © 2011 Elsevier B.V. All rights reserved.

  2. Modeling of global biomass policies

    International Nuclear Information System (INIS)

    Gielen, Dolf; Fujino, Junichi; Hashimoto, Seiji; Moriguchi, Yuichi

    2003-01-01

    This paper discusses the BEAP model and its use for the analysis of biomass policies for CO 2 emission reduction. The model considers competing land use, trade and leakage effects, and competing emission reduction strategies. Two policy scenarios are presented. In case of a 2040 time horizon the results suggest that a combination of afforestation and limited use of biomass for energy and materials constitutes the most attractive set of strategies. In case of a 'continued Kyoto' scenario including afforestation permit trade, the results suggest 5.1 Gt emission reduction based on land use change in 2020, two thirds of the total emission reduction by then. In case of global emission reduction, land use, land use change and forestry (LULUCF) accounts for one quarter of the emission reduction. However these results depend on the modeling time horizon. In case of a broader time horizon, maximized biomass production is more attractive than LULUCF. This result can be interpreted as a warning against a market based trading scheme for LULUCF credits. The model results suggest that the bioenergy market is dominated by transportation fuels and heating, and to a lesser extent feedstocks. Bioelectricity does not gain a significant market share in case competing CO 2 -free electricity options such as CO 2 capture and sequestration and nuclear are considered. To some extent trade in agricultural food products such as beef and cereals will be affected by CO 2 policies

  3. Modeling of global biomass policies

    International Nuclear Information System (INIS)

    Gielen, D.; Fujino, Junichi; Hashimoto, Seiji; Moriguchi, Yuichi

    2003-01-01

    This paper discusses the BEAP model and its use for the analysis of biomass policies for CO 2 emission reduction. The model considers competing land use, trade and leakage effects, and competing emission reduction strategies. Two policy scenarios are presented. In case of a 2040 time horizon the results suggest that a combination of afforestation and limited use of biomass for energy and materials constitutes the most attractive set of strategies. In case of a 'continued Kyoto' scenario including afforestation permit trade, the results suggest 5.1 Gt emission reduction based on land use change in 2020, two thirds of the total emission reduction by then. In case of global emission reduction, land use, land use change and forestry (LULUCF) accounts for one quarter of the emission reduction. However these results depend on the modeling time horizon. In case of a broader time horizon, maximized biomass production is more attractive than LULUCF. This result can be interpreted as a warning against a market based trading scheme for LULUCF credits. The model results suggest that the bioenergy market is dominated by transportation fuels and heating, and to a lesser extent feedstocks. Bioelectricity does not gain a significant market share in case competing CO 2 -free electricity options such as CO 2 capture and sequestration and nuclear are considered. To some extent trade in agricultural food products such as beef and cereals will be affected by CO 2 policies. (Author)

  4. The global warming game - simulations of a CO[sub 2] reduction agreement

    Energy Technology Data Exchange (ETDEWEB)

    Fankhauser, S [Centre for Social and Economic Research on the Global Environment, London (United Kingdom); Kverndokk, S [Stiftelsen for Samfunns- og Naeringslivsforskning, Oslo (Norway)

    1992-06-01

    The paper analyses incentives for and the benefits of a possible international cooperation to reduce CO-2-emissions. The negotiations are modeled as a (static) reciprocal-externality-game in CO[sub 2]-emissions between five world regions. CO[sub 2]-emissions affect the players in two ways: First, each country's income depends (via energy inputs) on the amount of CO[sub 2] emitted. On the other hand, emissions may cause future damage due to climate change. Without cooperation, each player maximizes its net benefits in setting marginal income equal to its marginal damage cost (Nash equilibrium). Under full cooperation marginal income equals the sum of the marginal damages (social optimum). The paper presents simulations of these two equilibria. Compared to the situation where no attention is paid to the greenhouse effect (the business as usual scenario), emission reductions under the Nash equilibrium can be interpreted as incentives for unilateral actions. According to the simulation results, this can only be expected from OECD countries. The results also imply that a socially optimal treaty, while clearly beneficial for the world in its entirety, may only be achieved if side payments are offered to at least China and the former Soviet Union, and probably the USA. The optimal global emission reductions in this study are on average lower than the reductions recommended by international conferences. 34 refs., 2 figs., 9 tabs.

  5. On a CO2 ration

    International Nuclear Information System (INIS)

    De Wit, P.

    2003-01-01

    In 2 years all the large energy companies in the European Union will have a CO2 ration, including a system to trade a shortage or surplus of emission rights. A cost effective system to reduce emission, provided that the government does not auction the emission rights [nl

  6. Capacity building for global health diplomacy: Thailand’s experience of trade and health

    Science.gov (United States)

    Thaiprayoon, Suriwan; Smith, Richard

    2015-01-01

    A rapid expansion of trade liberalization in Thailand during the 1990s raised a critical question for policy transparency from various stakeholders. Particular attention was paid to a bilateral trade negotiation between Thailand and USA concerned with the impact of the ‘Trade-Related Aspects of Intellectual Rights (TRIPS) plus’ provisions on access to medicines. Other trade liberalization effects on health were also concerning health actors. In response, a number of interagency committees were established to engage with trade negotiations. In this respect, Thailand is often cited as a positive example of a country that has proactively sought, and achieved, trade and health policy coherence. This article investigates this relationship in more depth and suggests lessons for wider study and application of global health diplomacy (GHD). This study involved semi-structured interviews with 20 people involved in trade-related health negotiations, together with observation of 9 meetings concerning trade-related health issues. Capacity to engage with trade negotiations appears to have been developed by health actors through several stages; starting from the Individual (I) understanding of trade effects on health, through Nodes (N) that establish the mechanisms to enhance health interests, Networks (N) to advocate for health within these negotiations, and an Enabling environment (E) to retain health officials and further strengthen their capacities to deal with trade-related health issues. This INNE model seems to have worked well in Thailand. However, other contextual factors are also significant. This article suggests that, in building capacity in GHD, it is essential to educate both health and non-health actors on global health issues and to use a combination of formal and informal mechanisms to participate in GHD. And in developing sustainable capacity in GHD, it requires long term commitment and strong leadership from both health and non-health sectors. PMID

  7. The decrease of CO2 emission intensity is decarbonization at national and global levels

    International Nuclear Information System (INIS)

    Sun, J.W.

    2005-01-01

    This viewpoint proposes the definition: 'Decarbonization refers to a decrease of CO 2 emission intensity in a trend'. This viewpoint then argues that an analysis of decarbonization at national and global levels based on that definition would lead to the correct calculation of decarbonization

  8. Trade-offs, co-benefits and safeguards: Current debates on the breadth of REDD+.

    NARCIS (Netherlands)

    Visseren-Hamakers, I.J.; McDermott, C.; Vijge, M.J.; Cashore, B.

    2012-01-01

    Fundamental trade-offs exist between different land uses for carbon, livelihoods, economic development, biodiversity, agriculture and energy (especially biofuels). This article analyses the scientific debates on REDD+ trade-offs, co-benefits and safeguards, and shows how the development and expanded

  9. Shifts in nitrogen acquisition strategies enable enhanced terrestrial carbon storage under elevated CO2 in a global model

    Science.gov (United States)

    Sulman, B. N.; Brzostek, E. R.; Menge, D.; Malyshev, S.; Shevliakova, E.

    2017-12-01

    Earth System Model (ESM) projections of terrestrial carbon (C) uptake are critical to understanding the future of the global C cycle. Current ESMs include intricate representations of photosynthetic C fixation in plants, allowing them to simulate the stimulatory effect of increasing atmospheric CO2 levels on photosynthesis. However, they lack sophisticated representations of plant nutrient acquisition, calling into question their ability to project the future land C sink. We conducted simulations using a new model of terrestrial C and nitrogen (N) cycling within the Geophysical Fluid Dynamics Laboratory (GFDL) global land model LM4 that uses a return on investment framework to simulate global patterns of N acquisition via fixation of N2 from the atmosphere, scavenging of inorganic N from soil solution, and mining of organic N from soil organic matter (SOM). We show that these strategies drive divergent C cycle responses to elevated CO2 at the ecosystem scale, with the scavenging strategy leading to N limitation of plant growth and the mining strategy facilitating stimulation of plant biomass accumulation over decadal time scales. In global simulations, shifts in N acquisition from inorganic N scavenging to organic N mining along with increases in N fixation supported long-term acceleration of C uptake under elevated CO2. Our results indicate that the ability of the land C sink to mitigate atmospheric CO2 levels is tightly coupled to the functional diversity of ecosystems and their capacity to change their N acquisition strategies over time. Incorporation of these mechanisms into ESMs is necessary to improve confidence in model projections of the global C cycle.

  10. Trade Policies and the Changing Patterns of Protectionism during the Global Financial and Economic Crisis

    Directory of Open Access Journals (Sweden)

    Agnes Ghibuțiu

    2012-01-01

    Full Text Available The Great Recession of 2008–09 provided a fertile ground for protectionist pressures to increase. It caused a negative shock to the global economy that is comparable with the Great Depression of the 1930s. International trade suffered a historical collapse in 2009, but trade flows quickly rebounded thereafter. And unlike the Great Depression of the 1930s, the recent global economic contraction did not trigger a massive wave of protectionism as expected. Despite important adjustments in many countries’ trade policies during the crisis and, hence, a quite notable increase in the incidence of protectionist measures, there is a widely shared belief that crisis related protectionism has been kept under control, being rather modest and limited compared with both the negative effects of the crisis and the initial concerns. A large agreement emerged also among analysts on the important role of WTO’s multilateral rules and disciplines in preventing exacerbation of economic nationalism and protectionism. The views on intensity, dynamics and potential impact of current contemporary protectionism continue, however, to diverge as they reflect in part the significant differences between the results of the different monitoring exercises, carried out particularly by the WTO and Global Trade Alert. But beyond these differences, the latest monitoring reports contain alarming signs of escalating protectionism over the post-crisis years due to the growing difficulties in the world economy. This paper takes a look at the main trends in global protectionism during and after the crisis and some of its potential implications. In doing so, the paper starts by contrasting protectionism that accompanied the Great Depression of the 1930s with the present-day protectionist phenomenon in order to briefly outline the peculiarities of the latter. Then it addresses the main factors contributing to staving off trade protectionism during the recent crisis. Relying on the

  11. The Challenges for the Multilateral Trading System Raised by the Ongoing Structural Transformations in the Global Economy

    OpenAIRE

    Agnes Ghibuțiu

    2012-01-01

    Over the last decade, international trade has been growing faster than global production, steadily increasing interdependence among nations. Sustained trade growth has been accompanied by profound changes in the patterns of trade flows, reflecting new production structures emerging under the impact of rapid progress in the development of transport, communications and information technologies, major shifts in the patterns of demand, rapid expansion of global production networks, and increasing...

  12. Uncertain long-run emissions targets, CO2 price and global energy transition. A general equilibrium approach

    International Nuclear Information System (INIS)

    Durand-Lasserve, Olivier; Smeers, Yves; Pierru, Axel

    2010-01-01

    The persistent uncertainty about mid-century CO 2 emissions targets is likely to affect not only the technological choices that energy-producing firms will make in the future but also their current investment decisions. We illustrate this effect on CO 2 price and global energy transition within a MERGE-type general-equilibrium model framework, by considering simple stochastic CO 2 policy scenarios. In these scenarios, economic agents know that credible long-run CO 2 emissions targets will be set in 2020, with two possible outcomes: either a hard cap or a soft cap. Each scenario is characterized by the relative probabilities of both possible caps. We derive consistent stochastic trajectories - with two branches after 2020 - for prices and quantities of energy commodities and CO 2 emissions permits. The impact of uncertain long-run CO 2 emissions targets on prices and technological trajectories is discussed. In addition, a simple marginal approach allows us to analyze the Hotelling rule with risk premia observed for certain scenarios. (author)

  13. Impact Of The Oil Trade On The Global Economy And The Role Of Giant Fields In Predicting Supply

    Energy Technology Data Exchange (ETDEWEB)

    Kelley, Wayne; Bishop, Richard

    2010-09-15

    Confusion about global oil supply ('peak oil') is a distraction from the economic issue of massive wealth transfer associated with oil trading and its potential to destabilize the world economy. Without an accurate forecast of oil volumes (resources, reserves and supply), timing and cost, there is no reliable way to model the consequences of the oil trade on the global economy. This paper illustrates why it is imperative to improve our understanding of the oil trade on the global economy and proposes a method of forecasting oil supply for input into a credible global economic model.

  14. Practical guidebook about the market of CO2 emission quotas

    International Nuclear Information System (INIS)

    2005-01-01

    Since January 1, 2005, the European directive about the trading of CO 2 emission quotas foresees the allocation of CO 2 emission quotas to the industrial sectors that generate huge amounts of greenhouse gases (energy generation, cement, glass, steel-making, mineral and paper industries). A system of trading of CO 2 quotas has been implemented and allows the companies to exchange, sale or purchase quotas in order to be conformable with the volume of CO 2 they have been authorized to release in the atmosphere. This guidebook is a vade mecum of the management of emission quotas. It explains the actions of the international community in favor of the fight against greenhouse emissions, the 3 flexibility mechanisms, the French environmental policy, the European system of fight against climatic change, the CO 2 quotas system and its practical implementation. (J.S.)

  15. Born Global Firms: A Foreign Trade Related Study on Turkey

    Directory of Open Access Journals (Sweden)

    Aytaç GÖKMEN

    2013-11-01

    Full Text Available With the comprehensive advent in information and communication technologies and worldwide ease of transportation, the volume of international trade and business increased profoundly. Within this process, a Born Global Firm (BGF, right from its initiation, aims at creating competitive advantage by marketing a large volume of its products in various international markets by utilizing technological advances. Therefore, the rational behind the idea of BGF is to become an international firm in a short period of time and making international business affairs core of its business activities. Thus, the aim of this study is to review the concept of BGF theoretically and relate the issue to foreign trade affairs resting on significant sources related to the Turkish case mainly focusing on trade statistics as to review the potential development of BGFs in Turkey.

  16. Fair Trade as a Solution for Inequality on the Global Market - Corporate Perspective

    OpenAIRE

    Sandra Lovric

    2016-01-01

    New alternatives to free trade are evolving at the global market; their aim is to bring more ethics and morality into the relations between the trading parties (producers, corporations and buyers). This article analyses one of such alternatives i.e. Fair Trade from the perspective of influencing change of corporate politics. Due to the rising awareness of buyers about the origin of goods and the initiatives of forcing corporations into changing their practices based on unethica...

  17. Practical guidebook about the market of CO{sub 2} emission quotas; Guide pratique du marche des quotas d'emission de CO{sub 2}

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2005-07-01

    Since January 1, 2005, the European directive about the trading of CO{sub 2} emission quotas foresees the allocation of CO{sub 2} emission quotas to the industrial sectors that generate huge amounts of greenhouse gases (energy generation, cement, glass, steel-making, mineral and paper industries). A system of trading of CO{sub 2} quotas has been implemented and allows the companies to exchange, sale or purchase quotas in order to be conformable with the volume of CO{sub 2} they have been authorized to release in the atmosphere. This guidebook is a vade mecum of the management of emission quotas. It explains the actions of the international community in favor of the fight against greenhouse emissions, the 3 flexibility mechanisms, the French environmental policy, the European system of fight against climatic change, the CO{sub 2} quotas system and its practical implementation. (J.S.)

  18. Relating Nimbus-7 37 GHz data to global land-surface evaporation, primary productivity and the atmospheric CO2 concentration

    Science.gov (United States)

    Choudhury, B. J.

    1988-01-01

    Global observations at 37 GHz by the Nimbus-7 SMMR are related to zonal variations of land surface evaporation and primary productivity, as well as to temporal variations of atmospheric CO2 concentration. The temporal variation of CO2 concentration and the zonal variations of evaporation and primary productivity are shown to be highly correlated with the satellite sensor data. The potential usefulness of the 37-GHz data for global biospheric and climate studies is noted.

  19. The Politics of Global Value Chains: Import-dependent Firms and EU-Asia Trade Agreements.

    Science.gov (United States)

    Eckhardt, Jappe; Poletti, Arlo

    2016-01-01

    In 2006, the European Commission released its Global Europe Communication, in which it announced a shift from a multilateral to a bilateral trade strategy. One of the key pillars of this new strategy was to strengthen the bilateral trade relations with key Asian countries. In contrast to existing analyses that focus on European Union (EU) decision makers' agency, we propose an explanation for this notable shift in the EU's trade policy that stresses the political role of import-dependent firms. In light of the increasing integration of such firms into global value chains, the article argues that a plausible case can be made, both theoretically and empirically, that import-dependent firms had a clear stake in the signing of preferential trade agreements between the EU and Asian countries and that their lobbying efforts significantly affected the EU's decision to start negotiations with South Korea, India and Vietnam.

  20. The Politics of Global Value Chains: Import-dependent Firms and EU–Asia Trade Agreements

    Science.gov (United States)

    Eckhardt, Jappe; Poletti, Arlo

    2015-01-01

    In 2006, the European Commission released its Global Europe Communication, in which it announced a shift from a multilateral to a bilateral trade strategy. One of the key pillars of this new strategy was to strengthen the bilateral trade relations with key Asian countries. In contrast to existing analyses that focus on European Union (EU) decision makers’ agency, we propose an explanation for this notable shift in the EU’s trade policy that stresses the political role of import-dependent firms. In light of the increasing integration of such firms into global value chains, the article argues that a plausible case can be made, both theoretically and empirically, that import-dependent firms had a clear stake in the signing of preferential trade agreements between the EU and Asian countries and that their lobbying efforts significantly affected the EU’s decision to start negotiations with South Korea, India and Vietnam. PMID:28018131

  1. Role of mesoscale eddies in the global ocean uptake of anthropogenic CO2

    International Nuclear Information System (INIS)

    Zouhair, Lachkar

    2007-02-01

    Mesoscale eddies play a fundamental role in ocean dynamics particularly in the Southern Ocean. Global-scale tracer simulations are typically made at coarse resolution without explicitly modeling eddies. Here we ask what role do eddies play in ocean uptake, storage, and meridional transport of anthropogenic CO 2 , CFC-11 and bomb Δ 14 C. We made global anthropogenic transient tracer simulations in coarse-resolution, ORCA2, and eddy-permitting, ORCA05 and ORCA025, versions of the ocean modelling system NEMO. We focus on the Southern Ocean where tracer air-sea fluxes are largest. Eddies have little effect on bomb Δ 14 C uptake and storage. Yet for CFC-11 and anthropogenic CO 2 , increased eddy activity reduces southern extra-tropical uptake by 28% and 25% respectively, thereby providing better agreement with observations. It is shown that the discrepancies in the equilibration times between the three tracers determine their respective sensitivities to the model horizontal resolution. Applying Gent and McWilliams (1990) (GM) parameterization of eddies in the non-eddying version of the model does improve results, but not enough. An in-depth investigation of the mechanisms by which eddies affect the uptake of the transient tracers shows that including mesoscale eddies leads to an overall reduction in the Antarctic Intermediate Water (AAIW) ventilation, and modifies substantially the spatial distribution of their source regions. This investigation reveals also that the GM parameterization still overestimates the ventilation and the subduction of AAIW in the Indian Ocean where the simulated mixed layer is particularly deep during the winter. This work suggests that most current coarse-resolution models may overestimate the ventilation of AAIW in the Indian sector of the Southern Ocean. This study shows also that the use of the GM parameterization may be of limited utility where mixed layer is relatively deep and confirms the general need for a more adequate

  2. Globalization, international trade and animal health: the new roles of OIE.

    Science.gov (United States)

    Thiermann, Alejandro B

    2005-02-01

    In order for countries and their stakeholders to maximize the benefits of globalization they must become familiar with, and must adhere to, the rights and obligations set out by the World Trade Organization (WTO) under the Agreement on Sanitary and Phytosanitary Measures (SPS). For the purpose of trade in animals and animal products, they must also adhere to the standards, guidelines and recommendations established by the World Organisation for Animal Health (OIE). Countries are also encouraged to participate in this standard setting process of the OIE. Only after implementing these requirements and after strengthening the veterinary infrastructures and their surveillance and monitoring systems, will countries be able to fully benefit from these new international trade rules.

  3. Effectiveness of carbon dioxide removal in lowering atmospheric CO2 and reversing global warming in the context of 1.5 degrees

    Science.gov (United States)

    Zickfeld, K.; Azevedo, D.

    2017-12-01

    The majority of emissions scenarios that limit warming to 2°C, and nearly all emission scenarios that do not exceed 1.5°C warming by the year 2100 require artificial removal of CO2 from the atmosphere. Carbon dioxide removal (CDR) technologies in these scenarios are required to offset emissions from sectors that are difficult or costly to decarbonize and to generate global `net negative' emissions, allowing to compensate for earlier emissions and to meet long-term climate stabilization targets after overshoot. Only a few studies have explored the Earth system response to CDR and large uncertainties exist regarding the effect of CDR on the carbon cycle and its effectiveness in reversing climate impacts after overshoot. Here we explore the effectiveness of CDR in lowering atmospheric CO2 ("carbon cycle effectiveness") and cool global climate ("cooling effectiveness"). We force the University of Victoria Earth System Climate Model, a model of intermediate complexity, with a set of negative CO2 emissions pulses of different magnitude and applied from different background atmospheric CO2 concentrations. We find the carbon cycle effectiveness of CDR - defined as the change in atmospheric CO2 per unit CO2 removed - decreases with the amount of CO2 removed from the atmosphere and increases at higher background CO2 concentrations from which CDR is applied due to nonlinear responses of carbon sinks to CO2 and climate. The cooling effectiveness - defined as the change in global mean surface air temperature per unit CO2 removed - on the other hand, is largely insensitive to the amount of CO2 removed, but decreases if CDR is applied at higher atmospheric CO2 concentrations, due to the logarithmic relationship between atmospheric CO2 and radiative forcing. Based on our results we conclude that CDR is more effective in restoring a lower atmospheric CO2 concentration and reversing impacts directly linked to CO2 at lower levels of overshoot. CDR's effectiveness in restoring a

  4. Understanding the impact of global trade liberalization on health systems pursuing universal health coverage.

    Science.gov (United States)

    Missoni, Eduardo

    2013-01-01

    In the context of reemerging universalistic approaches to health care, the objective of this article was to contribute to the discussion by highlighting the potential influence of global trade liberalization on the balance between health demand and the capacity of health systems pursuing universal health coverage (UHC) to supply adequate health care. Being identified as a defining feature of globalization affecting health, trade liberalization is analyzed as a complex and multidimensional influence on the implementation of UHC. The analysis adopts a systems-thinking approach and refers to the six building blocks of World Health Organization's current "framework for action," emphasizing their interconnectedness. While offering new opportunities to increase access to health information and care, in the absence of global governance mechanisms ensuring adequate health protection and promotion, global trade tends to have negative effects on health systems' capacity to ensure UHC, both by causing higher demand and by interfering with the interconnected functioning of health systems' building blocks. The prevention of such an impact and the effective implementation of UHC would highly benefit from a more consistent commitment and stronger leadership by the World Health Organization in protecting health in global policymaking fora in all sectors. Copyright © 2013 International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Published by Elsevier Inc. All rights reserved.

  5. Panel estimation for CO2 emissions, energy consumption, economic growth, trade openness and urbanization of newly industrialized countries

    International Nuclear Information System (INIS)

    Sharif Hossain, Md.

    2011-01-01

    This paper empirically examines the dynamic causal relationships between carbon dioxide emissions, energy consumption, economic growth, trade openness and urbanization for the panel of newly industrialized countries (NIC) using the time series data for the period 1971-2007. Using four different panel unit root tests it is found that all panel variables are integrated of order 1. From the Johansen Fisher panel cointegration test it is found that there is a cointegration vector among the variables. The Granger causality test results support that there is no evidence of long-run causal relationship, but there is unidirectional short-run causal relationship from economic growth and trade openness to carbon dioxide emissions, from economic growth to energy consumption, from trade openness to economic growth, from urbanization to economic growth and from trade openness to urbanization. It is found that the long-run elasticity of carbon dioxide emissions with respect to energy consumption (1.2189) is higher than short run elasticity of 0.5984. This indicates that over time higher energy consumption in the newly industrialized countries gives rise to more carbon dioxide emissions as a result our environment will be polluted more. But in respect of economic growth, trade openness and urbanization the environmental quality is found to be normal good in the long-run. - Highlights: → Dynamic causal relationships are conducted for different panel variables of NIC. → Test results support only existence of unidirectional short-run causal relationships. → Environment will be polluted more due to energy consumption in the long-run. → But environmental quality is found to be normally good in respect of other variables. → NIC should use solar energy as the substitute of oil to control CO 2 emissions.

  6. Panel estimation for renewable and non-renewable energy consumption, economic growth, CO2 emissions, the composite trade intensity, and financial openness of the commonwealth of independent states.

    Science.gov (United States)

    Rasoulinezhad, Ehsan; Saboori, Behnaz

    2018-04-13

    This article investigates the long-run and causal linkages between economic growth, CO 2 emissions, renewable and non-renewable (fossil fuels) energy consumption, the Composite Trade Intensity (CTI) as a proxy for trade openness, and the Chinn-Ito index as a proxy for financial openness for a panel of the Commonwealth of Independent States (CIS) region including Armenia, Azerbaijan, Belarus, Georgia, Kazakhstan, Kyrgyzstan, Moldova, Russia, Tajikistan, Turkmenistan, Ukraine, and Uzbekistan over the period of 1992-2015. It is the first time that CTI and the Chinn-Ito indexes are used in an economic-pollution model. Employing three panel unit root tests, panel cointegration estimation methods (DOLS and FMOLS), and two panel causality tests, the main empirical results provided evidence for the bidirectional long-run relationship between all the variables in all 12 sampled countries except for economic growth-renewable energy use linkage. The findings of causality tests indicated that there is a unidirectional short-run panel causality running from economic growth, financial openness, and trade openness to CO 2 emissions and from fossil fuel energy consumption to renewable energy use.

  7. China's international trade and air pollution: 2000 - 2009

    Science.gov (United States)

    Ni, Ruijing; Lin, Jintai; Pan, Da; Wang, Jingxu; Yan, Yingying; Zhang, Qiang

    2016-04-01

    As the world's top trading country, China is now the most polluted country. However, a large portion of pollution produced in China is associated with its production of goods for foreign consumption via international trade. Along with China's rapid economic growth in recent years, its economic-trade structure and volume has been changing all the time, resulting in large changes in total emissions and the shares of trade-related emissions. Here, we assess the influence of China's changing total and export-related emissions between 2000 and 2009 on its atmospheric pollution loadings and transport, by exploiting simulations of a global chemical transport model GEOS-Chem. We find that both air pollution related to Chinese exports (PRE) which including nitrogen oxides (NOx), sulfur dioxide (SO2), carbon monoxide (CO), black carbon (BC), and primary organic aerosol (POA), and its share in total Chinese pollution have experienced continuous rapid growth until 2007, exposing more and more people to severely polluted air. After 2007, PRE decreases due to strengthened emission controls accompanied by declined exports as a result of the global financial crisis. Although production for exports contribute less than 35% SO2 over China in any year, the increasing trend of trade-related SO2 contributes 51% of integral trend. The changing PRE of China also affects its downwind regions such as the western United States. The contribution of export-related Chinese pollution to surface sulfate concentrations over the western United States has increased from 3% in 2000 to 12% in 2007. Overall, we find that the interannual variation of trade and associated production is a critical factor driving the trend of pollution over China and its downwind regions.

  8. Combining IPPC and emission trading: An assessment of energy efficiency and CO2 reduction potentials in the Austrian paper industry

    International Nuclear Information System (INIS)

    Starzer, Otto; Dworak, Oliver

    2005-01-01

    In the frame of an innovative project partnership E.V.A. - the Austrian Energy Agency accompanied the Austrian paper industry for the last 2.5 years in developing a branch specific climate change strategy. Within the scope of this project an assessment of the energy efficiency status of the branch was carried out as well as an evaluation of still realisable energy savings and CO 2 reduction potentials. The paper presents the methodology applied, which combines a top down approach (benchmarking and best practice) with a bottom up approach (on-site interviews and energy audits), supported by a huge data collection process. Within the benchmarking process all Austrian paper industry installations affected by the EU emission trading directive were benchmarked against their respective IPPC/BAT values. Furthermore an extensive list of best practice examples derived from existing or ongoing studies was compared with the energy efficiency measures already carried out by the companies ('early actions'). These theory-oriented findings were complemented by several on-site interviews with the respective energy managers as well as by detailed energy audits carried out by a consulting company, covering in total more than 80% of the Austrian paper industry's CO 2 emissions. The paper concludes with the main results of the project, presenting the pros and cons of working with IPPC documents and BAT values in terms of energy efficiency assessments. Recommendations are presented on how to improve the allocation exercise for the next emission trading period from 2008 to 2012

  9. 50% REDUCTION IN GLOBAL GHG EMISSION BY 2050 AND ITS IMPLICATION

    Science.gov (United States)

    Fujimori, Shinichiro; Masui, Toshihiko; Matsuoka, Yuzuru

    To prevent the global temperature increase by two degrees, global greenhouse gas emission in 2050 should be cut by half relative to its 1990 level. This study shows following three things by using multi regions and sectors recursive dynamic type computable general equilibrium model. One is the feasibility of that global emission target. The others are the counter measures and the impact on the macro economy, if that target were feasible. In addition, the scenarios with and without international emission trading are implemented and the effect of the trading is analyzed. As a result, that target can be achieved. The marginal abatement cost is 750/tCO2-eq in 2050. Energy efficiency improvement, renewable energy and carbon capture and storage technologies are the main players as counter measures. If the emission trading is available freely, GDP loss is 4.5% globally in 2050. Otherwise, the loss is increased to 6.1%. The emission trading mechanism is also one of the important measures.

  10. Export Trade Performance of Indian Economy during and Following the Global Financial Crisis

    Directory of Open Access Journals (Sweden)

    Dr. Sumanjeet Singh

    2011-07-01

    Full Text Available Towards the end of 2008 the effects of global recession started getting reflectedin international trade. The fall in global demand and the slowing-down ineconomic growth translated into a substantial reduction in internationaltrade. It affected the cross-border trade of virtually all countries and economicsectors. Indian exports trade could not remain unaffected in a situation whereexternal demand was dwindling globally. The present paper reviews India’sexport performance during and following the global financial crisis. Indianexports started to decline in July 2008. It declined from US$ 17,095 millionin July 2008 to US$ 11,516 million in March 2009, which accounts for almost33 per cent decline. This growth contraction has come after a robust 25 percent-plus average export growth since 2003. But, as a result of governmentpolicy measures and recovery in global economy, India’s exports growthturned positive and exports grew by a whopping 54.1 per cent in March 2010and recorded the highest growth rate among the world’s top 70 economiesin merchandise exports. India’s merchandise exports during April 2010 at US$16.9 billion recorded a growth of 36.3 per cent as compared with a declineof 32.8 per cent registered in April 2009. Exports witnessed huge annualizedgrowth of 56.9 per cent to $25.9 billion in May 2011 in a bright spot for theIndian economy, which is battling high inflation amid signs of a slowdown.

  11. Global Monthly CO2 Flux Inversion Based on Results of Terrestrial Ecosystem Modeling

    Science.gov (United States)

    Deng, F.; Chen, J.; Peters, W.; Krol, M.

    2008-12-01

    Most of our understanding of the sources and sinks of atmospheric CO2 has come from inverse studies of atmospheric CO2 concentration measurements. However, the number of currently available observation stations and our ability to simulate the diurnal planetary boundary layer evolution over continental regions essentially limit the number of regions that can be reliably inverted globally, especially over continental areas. In order to overcome these restrictions, a nested inverse modeling system was developed based on the Bayesian principle for estimating carbon fluxes of 30 regions in North America and 20 regions for the rest of the globe. Inverse modeling was conducted in monthly steps using CO2 concentration measurements of 5 years (2000 - 2005) with the following two models: (a) An atmospheric transport model (TM5) is used to generate the transport matrix where the diurnal variation n of atmospheric CO2 concentration is considered to enhance the use of the afternoon-hour average CO2 concentration measurements over the continental sites. (b) A process-based terrestrial ecosystem model (BEPS) is used to produce hourly step carbon fluxes, which could minimize the limitation due to our inability to solve the inverse problem in a high resolution, as the background of our inversion. We will present our recent results achieved through a combination of the bottom-up modeling with BEPS and the top-down modeling based on TM5 driven by offline meteorological fields generated by the European Centre for Medium Range Weather Forecast (ECMFW).

  12. CO{sub 2} emission from coal-based electricity generation in Germany; CO{sub 2}-Emissionen aus der Kohleverstromung in Deutschland

    Energy Technology Data Exchange (ETDEWEB)

    Hermann, Hauke; Harthan, Ralph O.

    2014-03-10

    In 2013 the coal based electricity generation has increased, mainly because emission trade can actually not produce an adequate tax effect. From 10 coal-fired power plants in Germany nine use brown coal only one uses hard coal. Productivity analyses show that brown coal-fired plants have higher productivities than gas or hard coal fired power plants, but the CO{sub 2} emissions are significantly higher in case of brown coal. The oldest (older than 40 years) and least efficient brown coal fired power plants are operated in Nordrhein-Westfalen. Germany has committed itself to reduce CO{sub 2} emissions until 2020 by 40% compared to 1990. If this has to be generated by emission trading the prices would have to increase to more than 40 Euro/ton CO{sub 2} long before 2020. Otherwise administrative regulations would be necessary to reach the environmental goal.

  13. Global climate regulation and border adjustment mechanisms: the case of carbon importers inclusion in the european trading scheme

    International Nuclear Information System (INIS)

    2008-06-01

    The creation of an inclusion mechanism applied to imports whose production process increases significantly the global climate risk is looked upon as a solution to a collective-action problem. Such a mechanism would provide those States that will sign the next United Nations Convention on Climate Change with a potential remedy if and when gaps between quantified objects, to which all are committed, entail significant competition distortions. Whether this mechanism assumes the form of an external carbon tax or consists in including importers in the European system of CO 2 quota exchanges, it would surely respond to the re-distributive need generated by global warming, provided that the proceeds are used to help bring industrial production in developing countries up to standard. These restrictive measures aimed at preserving the planet are probably compatible with the extraordinary regimes applied by the WTO, which already uses exogenous non-trade norms to arbitrate conflicts. This would validate further the legitimacy of authority transfers onto the WTO, whose scope of legal authority increases constantly, along with that of conflicts that stem from collective preferences. (author)

  14. Oil refining in a CO2 constrained world: Effects of carbon pricing on refineries globally

    International Nuclear Information System (INIS)

    Abdul-Manan, Amir F.N.; Arfaj, Abdullah; Babiker, Hassan

    2017-01-01

    Six aggregated refinery linear programming (LP) models were developed to represent actual refineries in North America, Latin America, Europe (including the CIS), Middle East, Asia (excluding China) and China. The models were used to conduct regional comparative assessments and to evaluate the effects of carbon pricing on refinery operations globally. We found that the average refinery energy efficiencies for the regions were estimated to range from 92.2% to 95.2%. The well-to-refinery gate carbon intensities for gasoline, diesel and jet fuels were estimated to be 17.1 (16.4–19.4), 13.3 (12.5–14.2) and 10.1 (9.6–10.8) gCO2eq/MJ, respectively. If refineries are forced to at least meet the 2014 regional volume demands for oil products, pricing CO 2 would not have an impact on either refinery productions, efficiency or emissions. If refineries are allowed to re-optimize production slates to reduce CO 2 emissions, refineries would opt to increase gasoline yield at the expense of diesel. This is counter intuitive since gasoline has a higher carbon intensity than diesel. The refinery bias against dieselization creates a supply preference toward a less efficient transportation end use. Here, we argue that if carbon pricing is not administered properly, this can lead to emissions leakage from refineries to the road transport sector. - Highlights: • Investigate actual refinery productions in 6 regions globally. • Refineries already operate at the most efficient levels. • Complex refineries tolerate higher CO 2 prices better. • Carbon pricing induces bias against dieselization. • Identify potential emissions leakage.

  15. Effects of Recent Regional Soil Moisture Variability on Global Net Ecosystem CO2 Exchange

    Science.gov (United States)

    Jones, L. A.; Madani, N.; Kimball, J. S.; Reichle, R. H.; Colliander, A.

    2017-12-01

    Soil moisture exerts a major regional control on the inter-annual variability of the global land sink for atmospheric CO2. In semi-arid regions, annual biomass production is closely coupled to variability in soil moisture availability, while in cold-season-affected regions, summer drought offsets the effects of advancing spring phenology. Availability of satellite solar-induced fluorescence (SIF) observations and improvements in atmospheric inversions has led to unprecedented ability to monitor atmospheric sink strength. However, discrepancies still exist between such top-down estimates as atmospheric inversion and bottom-up process and satellite driven models, indicating that relative strength, mechanisms, and interaction of driving factors remain poorly understood. We use soil moisture fields informed by Soil Moisture Active Passive Mission (SMAP) observations to compare recent (2015-2017) and historic (2000-2014) variability in net ecosystem land-atmosphere CO2 exchange (NEE). The operational SMAP Level 4 Carbon (L4C) product relates ground-based flux tower measurements to other bottom-up and global top-down estimates to underlying soil moisture and other driving conditions using data-assimilation-based SMAP Level 4 Soil Moisture (L4SM). Droughts in coastal Brazil, South Africa, Eastern Africa, and an anomalous wet period in Eastern Australia were observed by L4C. A seasonal seesaw pattern of below-normal sink strength at high latitudes relative to slightly above-normal sink strength for mid-latitudes was also observed. Whereas SMAP-based soil moisture is relatively informative for short-term temporal variability, soil moisture biases that vary in space and with season constrain the ability of the L4C estimates to accurately resolve NEE. Such biases might be caused by irrigation and plant-accessible ground-water. Nevertheless, SMAP L4C daily NEE estimates connect top-down estimates to variability of effective driving factors for accurate estimates of regional-to-global

  16. Global Trade Alert (GTA) - Phase II: Year 2 - Monitoring and Analysis ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Trade data provided by the major international institutions such as the United Nations (UN) ... are not only ponderous and slow to appear, but also focus on traditional border tax ... Building on inputs supplied by regional institutional partners and ... High-level Dialogue on Trade Agreements, Competition and Development.

  17. The cost of CO2 reduction. An application of the Global 2100 Model to Germany and France

    International Nuclear Information System (INIS)

    Pfaffenberger, W.

    1992-01-01

    This paper reports on an application of the global 2100 model to Germany and France. The model is a five region world model which allows to simulate economic growth scenarios under different restrictions regarding the output of CO 2 . The basic production factors are capital plus labour and energy. Energy consists of electric and non-electric energy production. Electric energy is described in terms of different production technics whereas non-electric energy is described in terms of different resources. Energy and capital plus labour are substitutes as within each factor are capital and labour and electric and non-electric energy. Decision on the allocation of factors of production is made on the basis of prices: - endogeneous prices determined within the model and within a region, - exogeneous prices which are set by the user of the model and, - prices that are exogeneous to a region but internationally endogeneous. Exogeneous prices are set for coal and coal based technologies, renewable energies and advanced technologies of electricity production. The price of oil is internationally endogeneous in a certain way: by trial and error the international oil price has to be set in such a way that oil trade between exporting and importing countries will be balanced. Within the time horizon of the model a technological shift between fossil and non-fossil energy resources is possible. 1 ref., 4 figs., 2 tabs

  18. Photosynthetic response to globally increasing CO2 of co-occurring temperate seagrass species.

    Science.gov (United States)

    Borum, Jens; Pedersen, Ole; Kotula, Lukasz; Fraser, Matthew W; Statton, John; Colmer, Timothy D; Kendrick, Gary A

    2016-06-01

    Photosynthesis of most seagrass species seems to be limited by present concentrations of dissolved inorganic carbon (DIC). Therefore, the ongoing increase in atmospheric CO2 could enhance seagrass photosynthesis and internal O2 supply, and potentially change species competition through differential responses to increasing CO2 availability among species. We used short-term photosynthetic responses of nine seagrass species from the south-west of Australia to test species-specific responses to enhanced CO2 and changes in HCO3 (-) . Net photosynthesis of all species except Zostera polychlamys were limited at pre-industrial compared to saturating CO2 levels at light saturation, suggesting that enhanced CO2 availability will enhance seagrass performance. Seven out of the nine species were efficient HCO3 (-) users through acidification of diffusive boundary layers, production of extracellular carbonic anhydrase, or uptake and internal conversion of HCO3 (-) . Species responded differently to near saturating CO2 implying that increasing atmospheric CO2 may change competition among seagrass species if co-occurring in mixed beds. Increasing CO2 availability also enhanced internal aeration in the one species assessed. We expect that future increases in atmospheric CO2 will have the strongest impact on seagrass recruits and sparsely vegetated beds, because densely vegetated seagrass beds are most often limited by light and not by inorganic carbon. © 2015 John Wiley & Sons Ltd.

  19. Arms trade and its impact on global health.

    Science.gov (United States)

    Mahmudi-Azer, Salahaddin

    2006-01-01

    The most obvious adverse impact of the arms trade on health is loss of life and maiming from the use of weapons in conflicts. Wealthy countries suffer damage to their health and human services when considerable resources are diverted to military expenditure. However, the relative impact of military expenditures and conflict on third world countries is much greater, and often devastating, by depriving a significant portion of the population of essential food, medicine, shelter, education, and economic opportunities. Further, the physical and psychological damage inflicted specifically on children is debilitating - through loss of (or separation from) families, loss of education, destruction of homes, exposure to murder and other violence, sexual abuse, abduction, torture, slavery, and forcible conscription as soldiers. This article outlines the socio-economic impact of the global arms trade in general and the damage done to human health and the environment, specifically.

  20. Panorama 2013 - Air transport and the problem of CO2: ETS mechanisms and bio-jet fuels

    International Nuclear Information System (INIS)

    Jean-Francois Gruson

    2013-01-01

    Air transport currently accounts for only 2% (∼600 Mt/year) of global CO 2 emissions from human activity. Despite this 2% level, this industry is targeted by governments - especially European Union - and initiatives targeting zero growth in carbon from 2020 onwards, and a 50% reduction by 2050. Over and above aircraft technical innovations and the way in which air traffic is organised, the introduction of ETS (Emissions Trading System) mechanisms and the development of bio-jet fuels are the options most commonly cited in discussions on how to achieve that target. (author)

  1. Europe's global responsibility to govern trade and investment sustainability: climate, capital, CAP and Cotonou

    International Nuclear Information System (INIS)

    Ruddy, T.F.

    2005-01-01

    This paper examines the progress made towards forging a Sustainable Development Strategy of the European Union on the basis of three structures of the global economy: Trade, Investment and Knowledge Generation. It identifies deficits in all three, and cites alternatives for improvement such as acknowledging ecological debt and setting up a Global Marshall Plan. It outlines how, over the medium term, compatibility with trade law could be maintained, and how Sustainability Impact Assessments (SIA) could cushion the effects of the current governance regimes. It then considers alternatives such as encouraging the EU's African, Caribbean and Pacific (ACP) partners to form Regional Trade Areas among themselves. Guidance is given regarding reform of the Common Agricultural Policy and the question as to whether the investment regime can be governed multilaterally and, if so, at which venue. (author)

  2. Structural Changes of International Trade Flows under the Impact of Globalization

    Directory of Open Access Journals (Sweden)

    Anca Dachin

    2006-08-01

    Full Text Available Structural changes of international trade flows indicate modifications in competitiveness of countries, in terms of production, technological upgrading and exports under the pressure of globalization. The paper aims to point out sources of competitive advantages especially in manufacturing exports of different groups of countries. The focus is on the shifts in the structure of manufacturing in the European Union and their effects on international rankings in export performances. An important issue refers to the opportunities given by the enlargement of the European Union and their impact on EU trade structures.

  3. Global CO{sub 2} emissions 2015. Trend reversion is still waiting, despite hopeful approaches; Weltweite CO{sub 2}-Emissionen 2015. Trendwende laesst trotz hoffnungsvoller Ansaetze nach wie vor auf sich warten

    Energy Technology Data Exchange (ETDEWEB)

    Ziesing, Hans-Joachim

    2016-10-15

    By 2015, global CO{sub 2} emissions were virtually unchanged from 2014 according to provisional calculations. On the whole, a slight increase may have resulted, which has slowed the growth of the past few years. In the previous year alone, the weakest growth since the beginning of the century had been recorded, with only 0.7% of the upturn (with the exception of the crises in 2008/2009). As a result, CO{sub 2} emissions in 2015 were only slightly higher than in the previous year, at 33.1 billion tonnes. A global trend reversal is still likely, but the CO{sub 2} emissions have declined in many countries, particularly in some industrialized countries. [German] Im Jahr 2015 haben sich die weltweiten CO{sub 2}-Emissionen nach vorlaeufigen Berechnungen gegenueber 2014 praktisch nicht veraendert. Insgesamt duerfte sich allenfalls ein leichtes Plus ergeben haben, womit der Zuwachs der vergangenen Jahre erneut gebremst wurde. Schon im Vorjahr war mit einem Plus von nur 0,7 % der bis dahin (mit Ausnahme der Krisenjahre 2008/2009) schwaechste Anstieg seit Beginn des Jahrhunderts zu verzeichnen gewesen. Im Ergebnis blieben die CO{sub 2}-Emissionen 2015 mit reichlich 33,1 Mrd. t nur geringfuegig ueber dem Niveau des Vorjahres. Eine weltweite Trendwende steht wohl noch nach wie vor aus, doch sind immerhin die CO{sub 2}-Emissionen in zahlreichen Laendern, insbesondere in etlichen Industrielaendern, gesunken.

  4. Emissions trading in the Netherlands

    International Nuclear Information System (INIS)

    Zapfel, P.

    2002-01-01

    In the article 'Emissions trading in the Netherlands. The optimal route towards an international scheme?' (issue 1, 2002) Mulder asks the question to what extent a Dutch national CO2 trading scheme is a worthwhile effort toward an international trading scheme (i.e. is it a first step toward a European-wide emissions trading scheme) when presenting the proposal of the Dutch Commission on CO2 trade and related economic analysis. His conclusion, underlined by modeling results, is that a national scheme along the lines proposed by the Dutch Commission is an expensive policy instrument due to the high transaction costs. The first-best option according to Mulder is to impose CO2-emissions trading with an absolute ceiling on an international level. In the meantime, he states, improving the design of the energy tax system may be an efficient alternative. In this comment I would like to address two issues. First, does the approach proposed by the Dutch Commission make sense from a European perspective towards an EU-wide cap and trade allowance scheme as proposed by the European Commission in October 2001? and Second, what might this Dutch model and philosophy, scaled up to the EU level, look like?

  5. Optimal trading strategy for GenCo in LMP-based and bilateral ...

    African Journals Online (AJOL)

    GenCo) in multi-market environment including day-ahead spot and long term bilateral contract markets using self-organising hierarchical particle swarm optimisation with time-varying acceleration coefficients (SPSO-TVAC). The proposed trading ...

  6. Identification and preliminary characterization of global water resource issues which may be affected by CO/sub 2/-induced climate change

    Energy Technology Data Exchange (ETDEWEB)

    Callaway, J.M.; Cohen, M.L.; Currie, J.W.

    1984-04-01

    The objectives were to: (1) identify, characterize, and define existing or projected regional and global water resource management issues which may be affected by CO/sub 2/-induced climate changes; and (2) develop research priorities for acquiring additional information about the potential effects of a CO/sub 2/-induced climate change on the availability and allocation of freshwater supplies. The research was broken into four work elements: (1) identification of water resource management issues on a global and regional basis; (2) identification of a subset of generic CO/sub 2/-related water resource management issues believed to have the highest probability of being affected, beneficially or adversely, by a CO/sub 2/-induced climate change; (3) selection of specific sites for examining the potential effect of a CO/sub 2/-induced climate change on these issues; and (4) conducting detailed case studies at these sites, the results from which will be used to identify future research and data needs in the area of water resources. This report summarizes the research related to the first three work elements. 6 figures, 9 tables.

  7. CO2 Sequestration short course

    Energy Technology Data Exchange (ETDEWEB)

    DePaolo, Donald J. [Lawrence Berkeley National Laboratory; Cole, David R [The Ohio State University; Navrotsky, Alexandra [University of California-Davis; Bourg, Ian C [Lawrence Berkeley National Laboratory

    2014-12-08

    Given the public’s interest and concern over the impact of atmospheric greenhouse gases (GHGs) on global warming and related climate change patterns, the course is a timely discussion of the underlying geochemical and mineralogical processes associated with gas-water-mineral-interactions encountered during geological sequestration of CO2. The geochemical and mineralogical processes encountered in the subsurface during storage of CO2 will play an important role in facilitating the isolation of anthropogenic CO2 in the subsurface for thousands of years, thus moderating rapid increases in concentrations of atmospheric CO2 and mitigating global warming. Successful implementation of a variety of geological sequestration scenarios will be dependent on our ability to accurately predict, monitor and verify the behavior of CO2 in the subsurface. The course was proposed to and accepted by the Mineralogical Society of America (MSA) and The Geochemical Society (GS).

  8. Articles from Volume 2, Issue 1, 2006, Journal of International Agricultural Trade and Development

    OpenAIRE

    Anonymous

    2006-01-01

    Content: Abler, David. "Introduction: Modeling Global Food and Agricultural Markets." (pp. v); (1) Sheldon, Ian. "Monopolistic Competition and Trade: Does the Theory Carry any Empirical Weight?" (pp. 1-32); (2) Abbott, Phillip. "Comment on: Monopolistic Competition and Trade: Does the Theory Carry any Empirical Weight?" (pp. 33-38); (3) Sarker, Rakhal and Yves Surry. "Product Differentiation and Trade in Agri-Food Products: Taking Stock and Looking Forward." (pp. 39-78); (4) Alston, Julian M....

  9. International trade in carbon emission rights and basic materials: General equilibrium calculations for 2020

    International Nuclear Information System (INIS)

    Perroni, C.; Rutherford, T.F.

    1993-01-01

    Restrictions on CO 2 emissions affect international trade and the pattern of comparative advantage. This paper, based on calculations with a static general equilibrium model, suggests that international trade in carbon rights is a substitute for trade in energy-intensive goods, and thus international trading in carbon rights reduces sectoral effects of emission reductions. In our model, we surprisingly find that free riding by non-signatory countries may not render unilateral action ineffective. If the OECD unilaterally cuts global emissions by 5 per cent from 1990 levels by the year 2020, emission by non-OECD regions increase but offset less than 15 per cent of this cutback. Moreover, carbon taxes depress international oil prices and create incentives for increased trade in natural gas. 14 refs, 7 figs

  10. Large divergence of satellite and Earth system model estimates of global terrestrial CO2 fertilization

    Science.gov (United States)

    Smith, W. Kolby; Reed, Sasha C.; Cleveland, Cory C.; Ballantyne, Ashley P; Anderegg, William R. L.; Wieder, William R.; Liu, Yi Y; Running, Steven W.

    2015-01-01

    Atmospheric mass balance analyses suggest that terrestrial carbon (C) storage is increasing, partially abating the atmospheric [CO2] growth rate, although the continued strength of this important ecosystem service remains uncertain. Some evidence suggests that these increases will persist owing to positive responses of vegetation growth (net primary productivity; NPP) to rising atmospheric [CO2] (that is, ‘CO2 fertilization’). Here, we present a new satellite-derived global terrestrial NPP data set, which shows a significant increase in NPP from 1982 to 2011. However, comparison against Earth system model (ESM) NPP estimates reveals a significant divergence, with satellite-derived increases (2.8 ± 1.50%) less than half of ESM-derived increases (7.6  ±  1.67%) over the 30-year period. By isolating the CO2 fertilization effect in each NPP time series and comparing it against a synthesis of available free-air CO2 enrichment data, we provide evidence that much of the discrepancy may be due to an over-sensitivity of ESMs to atmospheric [CO2], potentially reflecting an under-representation of climatic feedbacks and/or a lack of representation of nutrient constraints. Our understanding of CO2 fertilization effects on NPP needs rapid improvement to enable more accurate projections of future C cycle–climate feedbacks; we contend that better integration of modelling, satellite and experimental approaches offers a promising way forward.

  11. Quantifying the global and distributional aspects of American household carbon footprint

    International Nuclear Information System (INIS)

    Weber, Christopher L.; Matthews, H. Scott

    2008-01-01

    Analysis of household consumption and its environmental impact remains one of the most important topics in sustainability research. Nevertheless, much past and recent work has focused on domestic national averages, neglecting both the growing importance of international trade on household carbon footprint and the variation between households of different income levels and demographics. Using consumer expenditure surveys and multi-country life cycle assessment techniques, this paper analyzes the global and distributional aspects of American household carbon footprint. We find that due to recently increased international trade, 30% of total US household CO 2 impact in 2004 occurred outside the US. Further, households vary considerably in their CO 2 responsibilities: at least a factor of ten difference exists between low and high-impact households, with total household income and expenditure being the best predictors of both domestic and international portions of the total CO 2 impact. The global location of emissions, which cannot be calculated using standard input-output analysis, and the variation of household impacts with income, have important ramifications for polices designed to lower consumer impacts on climate change, such as carbon taxes. The effectiveness and fairness of such policies hinges on a proper understanding of how income distributions, rebound effects, and international trade affect them. (author)

  12. Re-Examining Embodied SO2 and CO2 Emissions in China

    Directory of Open Access Journals (Sweden)

    Rui Huang

    2018-05-01

    Full Text Available CO2 and SO2, while having different environmental impacts, are both linked to the burning of fossil fuels. Research on joint patterns of CO2 emissions and SO2 emissions may provide useful information for decision-makers to reduce these emissions effectively. This study analyzes both CO2 emissions and SO2 emissions embodied in interprovincial trade in 2007 and 2010 using multi-regional input–output analysis. Backward and forward linkage analysis shows that Production and Supply of Electric Power and Steam, Non-metal Mineral Products, and Metal Smelting and Pressing are key sectors for mitigating SO2 and CO2 emissions along the national supply chain. The total SO2 emissions and CO2 emissions of these sectors accounted for 81% and 76% of the total national SO2 emissions and CO2 emissions, respectively.

  13. New Faces of Globalization: Market Integration, Production Disintegration, Genesis of New Global Organizational Structures for Production and Trade

    Directory of Open Access Journals (Sweden)

    Sarmiza Pencea

    2010-07-01

    Full Text Available Due to trade liberalisation and ITC revolution, companies could imagine new and better ways of creating and delivering value. In search of higher efficiency, competitiveness and profits, they reorganise, choosing to focus on their core competencies and to globally outsource, or offshore non-core activities and functions. As a result, reorganisation and relocation became the new forces of change across economies, leading to the rise of new, more diverse and more efficient global organisational structures for investment, production and trade. A number of developing countries with adequate comparative advantages could better benefit from these processes, accelerating their own industralization and modernization, increasing their access to new technologies and managerial know-how and turning themselves into successful, high-rate growing, „ emerging” economies. The paper concludes that under such a global backdrop, taking part in global value chains (GVC and in international production networks (IPNs could be the best strategic option for both company strategies and governmental catch-up policies, provided that, or especially if companies enjoy high competences and tacit skills which make them capable of assuming complex tasks and of climbing further the technological ladder.

  14. The globalization of international oilseeds trade

    Directory of Open Access Journals (Sweden)

    Mittaine Jean-François

    2012-09-01

    Full Text Available In a globalised world, the trade of goods and services constitute the heart of the economic system. But the trade patterns may show extreme diversity depending upon the nature of the concerned products. The technical and functional constraints do impose their laws, particularly when they relate to biological products/commodities. The term globalization is generally used to describe a complex process of international integration. When referring to oilseeds, the term must also relate to agriculture and human nutritional requirements for a rising human population spread all over the world, particularly in large urban environment. With an annual harvest of about 450 Mn T, oilseeds are naturally “globalized” in their production patterns. The complexity of their production schemes associated with the diversity of their usage on widespread geographical regions gives this group of commodities a unique role on the world markets. This process of opened trade channels has enabled the sector to meet the supply requirements of a quickly rising demand coming from both the population and all the industrial usages including alternative “green” energy. However, for the time being, demand growth has not been fully counter-balanced by production growth. As a consequence, unless some strict reallocation of acreage is effectively organized or new high yielding technologies are developed, it is a fact that vegetable oil will keep a strong demand base for a long time, compounded by the mechanical demand from economic growth in highly populated emerging economies. The balancing of supply and demand is expected to remain a tight exercise every year. At the end of the day, the future of the entire industry largely lies in technology because the final stake is to ensure the proper feeding of a 9 billion people population in a not too far future.

  15. Energy and Carbon Embodied in the International Trade of Brazil

    International Nuclear Information System (INIS)

    Tolmasquim, M.T.; Machado, G.

    2003-01-01

    Shifting the economic structure of a country towards energy-intensive industries may lead to significant effect on the environment. One of the major environmental impacts associated to such changes is the increase of the Carbon Dioxide emissions - the main factor behind the greenhouse effect. In the last decades, structural changes in the Brazilian economy were close related to changes in the country's trade specialization. This paper analyzes to what extent energy use and its associated CO2 emissions of Brazil in the 90's may be overloaded by changes in the country's trade specialization towards a more energy-intensive mix. This study finds that Brazil exported, in net terms, significant amounts of energy and carbon (C) embodied in goods traded with the rest of the world in the 90's. In fact, some 6.6% of the final energy used by the industrial sector and around 7.1% of its C emissions are prompted by international trade. By overloading the country's energy use and its associated environmental damage (both local and global), this situation seems to contribute to increase not only local but also global environmental damage, since C leakage from non-Annex I countries due to international trade may lead to higher C concentration in the atmosphere

  16. CO{sub 2} separation

    Energy Technology Data Exchange (ETDEWEB)

    Hakuta, Toshikatu [National Inst. of Materials and Chemical Research, Ibaraki (Japan)

    1993-12-31

    The climate change induced by CO{sub 2} and other greenhouse gases is probably the most serious environmental threat that mankind has ever experienced. Nowadays fossil fuels occupy the majority of the world commercial energy supply. Most nations will be dependent on fossil fuels even in the first half of the next century. Around 30 % of CO{sub 2} in the world is emitted from thermal power plants. Recovering CO{sub 2} from energy conversion processes and storing it outside the atmosphere is a promising option for the mitigation of global warming. CO{sub 2} fixation and storage include CO{sub 2} disposal into oceans and underground, and utilization of CO{sub 2}. CO{sub 2} separation process will be used in any CO{sub 2} storage system, and is estimated to consume almost half the energy of the total system. Research and development of highly efficient CO{sub 2} separation process is most important from the viewpoint of practical application of CO{sub 2} fixation system.

  17. INTEGRATION OF TRADE AND DISINTEGRATION OF PRODUCTION IN THE GLOBAL ECONOMY

    OpenAIRE

    Robert Feenstra

    2003-01-01

    The last few decades have seen a spectacular integration of the global economy through trade. The rising integration of world markets has brought with it a disintegration of the production process, however, in which manufacturing or services activities done abroad are combined with those performed at home. The author compares several different measures of foreign outsourcing and argues that they have all increased since the 1970s. He also considers the implications of globalization for employ...

  18. Fair Trade as a Solution for Inequality on the Global Market - Corporate Perspective

    Directory of Open Access Journals (Sweden)

    Sandra Lovric

    2016-03-01

    Full Text Available New alternatives to free trade are evolving at the global market; their aim is to bring more ethics and morality into the relations between the trading parties (producers, corporations and buyers. This article analyses one of such alternatives i.e. Fair Trade from the perspective of influencing change of corporate politics. Due to the rising awareness of buyers about the origin of goods and the initiatives of forcing corporations into changing their practices based on unethical treatment of workers in the 3rd world countries, alternative ways of trade are becoming part of traditional corporate environment in the free trade chain. By elaborating fundamental principles of certification process, the article gives an answer to the question of creation of added ethical value in the aspect of positioning corporations in the “new economy”.

  19. Potential and economics of CO{sub 2} sequestration; Sequestration du CO{sub 2}: faisabilite et cout

    Energy Technology Data Exchange (ETDEWEB)

    Jean-Baptiste, Ph.; Ciais, Ph.; Orr, J. [CEA Saclay, 91 - Gif sur Yvette (France). Direction des Sciences de la Matiere; Ducroux, R. [Centre d' Initiative et de Recherche sur l' Energie et l' Environnement, CIRENE, 91 - Palaiseau (France)

    2001-07-01

    Increasing atmospheric level of greenhouse gases are causing global warming and putting at risk the global climate system. The main anthropogenic greenhouse gas is CO{sub 2}. Some techniques could be used to reduced CO{sub 2} emission and stabilize atmospheric CO{sub 2} concentration, including i) energy savings and energy efficiency, ii) switch to lower carbon content fuels (natural gas) and use energy sources with zero CO{sub 2} emissions such as renewable or nuclear energy, iii) capture and store CO{sub 2} from fossil fuels combustion, and enhance the natural sinks for CO{sub 2} (forests, soils, ocean...). The purpose of this report is to provide an overview of the technology and cost for capture and storage of CO{sub 2} and to review the various options for CO{sub 2} sequestration by enhancing natural carbon sinks. Some of the factors which will influence application, including environmental impact, cost and efficiency, are discussed. Capturing CO{sub 2} and storing it in underground geological reservoirs appears as the best environmentally acceptable option. It can be done with existing technology, however, substantial R and D is needed to improve available technology and to lower the cost. Applicable to large CO{sub 2} emitting industrial facilities such as power plants, cement factories, steel industry, etc., which amount to about 30% of the global anthropic CO{sub 2} emission, it represents a valuable tool in the baffle against global warming. About 50% of the anthropic CO{sub 2} is being naturally absorbed by the biosphere and the ocean. The 'natural assistance' provided by these two large carbon reservoirs to the mitigation of climate change is substantial. The existing natural sinks could be enhanced by deliberate action. Given the known and likely environmental consequences, which could be very damaging indeed, enhancing ocean sinks does not appears as a satisfactory option. In contrast, the promotion of land sinks through demonstrated carbon

  20. Trends in Global and Regional Integration by means of Trade

    Directory of Open Access Journals (Sweden)

    Iulia Monica Oehler-Șincai

    2014-04-01

    Full Text Available In the present paper we aim to emphasize several aspects of the economic integration realized through the channel of trade, from a double perspective. The first point of view is given by the formal framework, de jure, composed by the multitude of preferential trade agreements, while the second one, de facto, market-driven, is concretized by the global production networks. The first stance is exemplified through the agreements negotiated or concluded by the traditional trade powers, EU, US and Japan. Although, economically, EU is more present in Asia-Pacific than the US, the latter are politically more active and seem to gain ground. The second stance is underlined by means of the Asian integration specificity. East and South-East Asia represents the core of „Factory Asia” and is governed by the activity of the transnational corporations, their investment and cross-border networks, which makes the production process more fragmented and the regional economies more mutually dependent.

  1. Global high-resolution monthly pCO2 climatology for the coastal ocean derived from neural network interpolation

    Directory of Open Access Journals (Sweden)

    G. G. Laruelle

    2017-10-01

    temperature-induced changes in solubility but are also the result of seasonal changes in circulation, mixing and biological productivity. Our results also reveal that the amplitudes of both thermal and nonthermal seasonal variations in pCO2 are significantly larger at high latitudes. Finally, because this product's spatial extent includes parts of the open ocean as well, it can be readily merged with existing global open-ocean products to produce a true global perspective of the spatial and temporal variability of surface ocean pCO2.

  2. Anthropogenic CO2 in the ocean

    Directory of Open Access Journals (Sweden)

    Tsung-Hung Peng

    2005-06-01

    Full Text Available The focus of this review article is on the anthropogenic CO2 taken up by the ocean. There are several methods of identifying the anthropogenic CO2 signal and quantifying its inventory in the ocean. The ?C* method is most frequently used to estimate the global distribution of anthropogenic CO2 in the ocean. Results based on analysis of the dataset obtained from the comprehensive surveys of inorganic carbon distribution in the world oceans in the 1990s are given. These surveys were jointly conducted during the World Ocean Circulation Experiment (WOCE and the Joint Global Ocean Flux Study (JGOFS. This data set consists of 9618 hydrographic stations from a total of 95 cruises, which represents the most accurate and comprehensive view of the distribution of inorganic carbon in the global ocean available today. The increase of anthropogenic CO2 in the ocean during the past few decades is also evaluated using direct comparison of results from repeat surveys and using statistical method of Multi-parameter Linear Regression (MLR. The impact of increasing oceanic anthropogenic CO2 on the calcium carbonate system in the ocean is reviewed briefly as well. Extensive studies of CaCO3 dissolution as a result of increasing anthropogenic CO2 in the ocean have revealed several distinct oceanic regions where the CaCO3 undersaturation zone has expanded.

  3. Shortwave and longwave radiative contributions to global warming under increasing CO2

    Science.gov (United States)

    Donohoe, Aaron; Armour, Kyle C.; Pendergrass, Angeline G.; Battisti, David S.

    2014-01-01

    In response to increasing concentrations of atmospheric CO2, high-end general circulation models (GCMs) simulate an accumulation of energy at the top of the atmosphere not through a reduction in outgoing longwave radiation (OLR)—as one might expect from greenhouse gas forcing—but through an enhancement of net absorbed solar radiation (ASR). A simple linear radiative feedback framework is used to explain this counterintuitive behavior. It is found that the timescale over which OLR returns to its initial value after a CO2 perturbation depends sensitively on the magnitude of shortwave (SW) feedbacks. If SW feedbacks are sufficiently positive, OLR recovers within merely several decades, and any subsequent global energy accumulation is because of enhanced ASR only. In the GCM mean, this OLR recovery timescale is only 20 y because of robust SW water vapor and surface albedo feedbacks. However, a large spread in the net SW feedback across models (because of clouds) produces a range of OLR responses; in those few models with a weak SW feedback, OLR takes centuries to recover, and energy accumulation is dominated by reduced OLR. Observational constraints of radiative feedbacks—from satellite radiation and surface temperature data—suggest an OLR recovery timescale of decades or less, consistent with the majority of GCMs. Altogether, these results suggest that, although greenhouse gas forcing predominantly acts to reduce OLR, the resulting global warming is likely caused by enhanced ASR. PMID:25385628

  4. Shortwave and longwave radiative contributions to global warming under increasing CO2.

    Science.gov (United States)

    Donohoe, Aaron; Armour, Kyle C; Pendergrass, Angeline G; Battisti, David S

    2014-11-25

    In response to increasing concentrations of atmospheric CO2, high-end general circulation models (GCMs) simulate an accumulation of energy at the top of the atmosphere not through a reduction in outgoing longwave radiation (OLR)—as one might expect from greenhouse gas forcing—but through an enhancement of net absorbed solar radiation (ASR). A simple linear radiative feedback framework is used to explain this counterintuitive behavior. It is found that the timescale over which OLR returns to its initial value after a CO2 perturbation depends sensitively on the magnitude of shortwave (SW) feedbacks. If SW feedbacks are sufficiently positive, OLR recovers within merely several decades, and any subsequent global energy accumulation is because of enhanced ASR only. In the GCM mean, this OLR recovery timescale is only 20 y because of robust SW water vapor and surface albedo feedbacks. However, a large spread in the net SW feedback across models (because of clouds) produces a range of OLR responses; in those few models with a weak SW feedback, OLR takes centuries to recover, and energy accumulation is dominated by reduced OLR. Observational constraints of radiative feedbacks—from satellite radiation and surface temperature data—suggest an OLR recovery timescale of decades or less, consistent with the majority of GCMs. Altogether, these results suggest that, although greenhouse gas forcing predominantly acts to reduce OLR, the resulting global warming is likely caused by enhanced ASR.

  5. The physical dimension of international trade. Part 1. Direct global flows between 1962 and 2005

    International Nuclear Information System (INIS)

    Dittrich, Monika; Bringezu, Stefan

    2010-01-01

    The physical dimension of international trade is attaining increased importance. This article describes a method to calculate complete physical trade flows for all countries which report their trade to the UN. The method is based on the UN Comtrade database and it was used to calculate world-wide physical trade flows for all reporting countries in nine selected years between 1962 and 2005. The results show increasing global trade with global direct material trade flows reaching about 10 billion tonnes in 2005, corresponding to a physical trade volume of about 20 billion tonnes (adding both total imports and total exports). The share from European countries is declining, mainly in favour of Asian countries. The dominant traded commodity in physical units was fossil fuels, mainly oil. Physical trade balances were used to identify the dominant resource suppliers and demanders. Australia was the principal resource supplier over the period with a diverse material export structure. It was followed by mainly oil-exporting countries with varying volumes. As regards to regions, Latin America, south-east Asian islands and central Asia were big resource exporters, mostly with increasing absolute amounts of net exports. The largest net importers were Japan, the United States and single European countries. Emerging countries like the 'Asian Tigers' with major industrial productive sectors are growing net importers, some of them to an even higher degree than European countries. Altogether, with the major exception of Australia and Canada, industrialized countries are net importers and developing countries and transition countries are net exporters, but there are important differences within these groups. (author)

  6. Essays on globalization. Policies in trade, development, resources and climate change

    Energy Technology Data Exchange (ETDEWEB)

    Kerkelae, L.

    2009-07-01

    This research study on globalization consists of an introduction on the methodology applied, a summary and four independent essays focussing on applied policy research in international trade. The study follows the CGE (Computable General Equilibrium) research tradition. The simulation environment is the publicly available GTAP model. The essays examine the specific topics of trade and aid policies, price liberalization of the Russian energy markets, trade preferences in the sugar sector of the EU and the role of carbon sinks in mitigating climate change. The first essay examines trade and aid policies in Mozambique. The essay analyses the impact of alternative options like trade agreements, aid and trade facilitation. The results suggest that Mozambique has very little to gain from trade agreements or the Doha Round, although some agreements with the EU do yield some benefit. Trade facilitation and aid-for-trade programs on the other hand have the potential for larger benefits. The second essay examines the impact of liberalising RussiaAEs energy sector. The analysis is based on the implicit subsidies in regulated prices of electricity and gas and focuses on the effect of the different taxes and subsidies with respect to welfare and GDP in Russia and abroad. Increases in the price of electricity and gas improve efficiency and shift output from domestic markets to exports. The third essay investigates the impact of liberalising the EUAEs sugar sector by taking into account the complex structure of the EU sugar market and preferences in imports for developing countries. The fourth essay focuses on the effects of including carbon sinks into the analysis of the impacts of the Kyoto agreement. (orig.)

  7. Uncertain long-run emissions targets, CO{sub 2} price and global energy transition: A general equilibrium approach

    Energy Technology Data Exchange (ETDEWEB)

    Durand-Lasserve, Olivier, E-mail: olivier.durand@uclouvain.b [Universite Catholique de Louvain (UCL), CORE, Voie du Roman Pays 34, B-1348 Louvain-la-Neuve (Belgium); Pierru, Axel, E-mail: axel.pierru@ifp.f [IFP, Economics Department, 232 Avenue Napoleon Bonaparte, 92852 Rueil-Malmaison (France); Smeers, Yves, E-mail: yves.smeers@uclouvain.ac.b [Universite Catholique de Louvain (UCL), CORE, Voie du Roman Pays 34, B-1348 Louvain-la-Neuve (Belgium)

    2010-09-15

    The persistent uncertainty about mid-century CO{sub 2} emissions targets is likely to affect not only the technological choices that energy-producing firms will make in the future but also their current investment decisions. We illustrate this effect on CO{sub 2} price and global energy transition within a MERGE-type general-equilibrium model framework, by considering simple stochastic CO{sub 2} policy scenarios. In these scenarios, economic agents know that credible long-run CO{sub 2} emissions targets will be set in 2020, with two possible outcomes: either a 'hard cap' or a 'soft cap'. Each scenario is characterized by the relative probabilities of both possible caps. We derive consistent stochastic trajectories-with two branches after 2020-for prices and quantities of energy commodities and CO{sub 2} emissions permits. The impact of uncertain long-run CO{sub 2} emissions targets on prices and technological trajectories is discussed. In addition, a simple marginal approach allows us to analyze the Hotelling rule with risk premia observed for certain scenarios.

  8. Uncertain long-run emissions targets, CO{sub 2} price and global energy transition. A general equilibrium approach

    Energy Technology Data Exchange (ETDEWEB)

    Durand-Lasserve, Olivier; Smeers, Yves [Universite Catholique de Louvain (UCL), CORE, Voie du Roman Pays 34, B-1348 Louvain-la-Neuve (Belgium); Pierru, Axel [IFP, Economics Department, 232 Avenue Napoleon Bonaparte, 92852 Rueil-Malmaison (France)

    2010-09-15

    The persistent uncertainty about mid-century CO{sub 2} emissions targets is likely to affect not only the technological choices that energy-producing firms will make in the future but also their current investment decisions. We illustrate this effect on CO{sub 2} price and global energy transition within a MERGE-type general-equilibrium model framework, by considering simple stochastic CO{sub 2} policy scenarios. In these scenarios, economic agents know that credible long-run CO{sub 2} emissions targets will be set in 2020, with two possible outcomes: either a hard cap or a soft cap. Each scenario is characterized by the relative probabilities of both possible caps. We derive consistent stochastic trajectories - with two branches after 2020 - for prices and quantities of energy commodities and CO{sub 2} emissions permits. The impact of uncertain long-run CO{sub 2} emissions targets on prices and technological trajectories is discussed. In addition, a simple marginal approach allows us to analyze the Hotelling rule with risk premia observed for certain scenarios. (author)

  9. Carbon Disulfide (CS2) Mechanisms in Formation of Atmospheric Carbon Dioxide (CO2) Formation from Unconventional Shale Gas Extraction and Processing Operations and Global Climate Change.

    Science.gov (United States)

    Rich, Alisa L; Patel, Jay T

    2015-01-01

    Carbon disulfide (CS2) has been historically associated with the production of rayon, cellophane, and carbon tetrachloride. This study identifies multiple mechanisms by which CS2 contributes to the formation of CO2 in the atmosphere. CS2 and other associated sulfide compounds were found by this study to be present in emissions from unconventional shale gas extraction and processing (E&P) operations. The breakdown products of CS2; carbonyl sulfide (COS), carbon monoxide (CO), and sulfur dioxide (SO2) are indirect greenhouse gases (GHGs) that contribute to CO2 levels in the atmosphere. The heat-trapping nature of CO2 has been found to increase the surface temperature, resulting in regional and global climate change. The purpose of this study is to identify five mechanisms by which CS2 and the breakdown products of CS2 contribute to atmospheric concentrations of CO2. The five mechanisms of CO2 formation are as follows: Chemical Interaction of CS2 and hydrogen sulfide (H2S) present in natural gas at high temperatures, resulting in CO2 formation;Combustion of CS2 in the presence of oxygen producing SO2 and CO2;Photolysis of CS2 leading to the formation of COS, CO, and SO2, which are indirect contributors to CO2 formation;One-step hydrolysis of CS2, producing reactive intermediates and ultimately forming H2S and CO2;Two-step hydrolysis of CS2 forming the reactive COS intermediate that reacts with an additional water molecule, ultimately forming H2S and CO2. CS2 and COS additionally are implicated in the formation of SO2 in the stratosphere and/or troposphere. SO2 is an indirect contributor to CO2 formation and is implicated in global climate change.

  10. The Economic Determinants of Bioenergy Trade Intensity in the EU-28: A Co-Integration Approach

    Directory of Open Access Journals (Sweden)

    Mohd Alsaleh

    2018-02-01

    Full Text Available This paper examines the dynamic effect of the economic determinants on bilateral trade intensity of the European Union (EU region’s bioenergy industry outputs. The authors adopt the panel co-integration model approach to estimate annual trade intensity data of the EU-28 countries’ bioenergy industry outputs from 1990 to 2013. This study investigated the long-term influence of the rate of real exchange, gross domestic product (GDP, and export price on the trade intensity of bioenergy industry applying fully modified oriented least square (FMOLS, dummy oriented least square (DOLS, and pooled mean group (PMG models. In the current study, the findings boost the empirical validity of the panel co-integration model through FMOLS, indicating that depreciation has improved the trade intensity. This study has further investigated, through the causality test, a distinct set of countries. FMOLS estimation does find proof of the long run improvement of trade intensity. Thus, the result shows that the gross domestic product (GDP and the real exchange rate have a positive and noteworthy influence on the EU-28 region trade intensity of the bioenergy industry. Moreover, the export price affects negatively and significantly the trade intensity of the bioenergy industry in the EU-28 countries.

  11. Spatial-Temporal Variations of Embodied Carbon Emission in Global Trade Flows: 41 Economies and 35 Sectors

    OpenAIRE

    Jing Tian; Hua Liao; Ce Wang

    2014-01-01

    The spatial-temporal variations of embodied carbon emissions in international trade at global scope are still unclear. This paper studies the variations of outflows and inflows of embodied carbon emissions at 35-disaggregated sectors level of 41 countries and regions, and an integrated world input-output model is employed. It also examines what would happen if there were not international trade flows in China, USA and Finland, the representatives of three different levels of the global balanc...

  12. Photosynthetic response to globally increasing CO2 of co-occurring temperate seagrass species

    DEFF Research Database (Denmark)

    Borum, Jens; Pedersen, Ole; Kotula, Lukasz

    2016-01-01

    Photosynthesis of most seagrass species seems to be limited by present concentrations of dissolved inorganic carbon (DIC). Therefore, the ongoing increase in atmospheric CO2 could enhance seagrass photosynthesis and internal O2 supply, and potentially change species competition through differential...... responses to increasing CO2 availability among species. We used short-term photosynthetic responses of nine seagrass species from the south-west of Australia to test species-specific responses to enhanced CO2 and changes in HCO3 -. Net photosynthesis of all species except Zostera polychlamys were limited...... at pre-industrial compared to saturating CO2 levels at light saturation, suggesting that enhanced CO2 availability will enhance seagrass performance. Seven out of the nine species were efficient HCO3 - users through acidification of diffusive boundary layers, production of extracellular carbonic...

  13. The Impact of Factors Affecting Environmental Pollution with Emphasis on Trade Openness in Different Countries (Case study CO2 emission

    Directory of Open Access Journals (Sweden)

    hosein mohammadi

    2015-05-01

    Full Text Available Urbanization, population growth and moving from traditional manufacturing industry to accelerate the process of economic development and parallel, significant environmental impacts are left. The purpose of this study is to investigate the effect of different variables such as trade openness, comparative advantage, production levels and other important variables affecting the emission of carbon dioxide gas in various countries of the world. Stata11 software was used to estimate the panel data model of 77 countries over the years 2010-1980. The results indicate that propagation environment, and in particular CO2, in all four groups of countries are associated with prior emission, with a per capita income direct link but with the square of it correlates inversely and have direct link with the ratio of capital to labor and with the square of it correlates inversely and trade openness in high-income countries and moderate negative effect in low-income and middle-income countries is directly related to the bottom.

  14. Identifying hubs and spokes in global supply chains using redirected trade in value added

    NARCIS (Netherlands)

    Lejour, Arjan; Rojas-Romagosa, Hugo; Veenendaal, Paul

    2017-01-01

    The increasing importance of global supply chains has prompted the use of analytical tools based on trade in value added - instead of traditional measures in gross value. We use this analytical framework to develop indicators that identify production hubs and supply spokes in global supply chains.

  15. Information data systems for a global change technology initiative architecture trade study

    Science.gov (United States)

    Murray, Nicholas D.

    1991-01-01

    The Global Change Technology Initiative (GCTI) was established to develop technology which will enable use of satellite systems of Earth observations on a global scale, enable use of the observations to predictively model Earth's changes, and provide scientists, government, business, and industry with quick access to the resulting information. At LaRC, a GCTI Architecture Trade Study was undertaken to develop and evaluate the architectural implications to meet the requirements of the global change studies and the eventual implementation of a global change system. The output of the trade study are recommended technologies for the GCTI. That portion of the study concerned with the information data system is documented. The information data system for an earth global change modeling system can be very extensive and beyond affordability in terms of today's costs. Therefore, an incremental approach to gaining a system is most likely. An options approach to levels of capability versus needed technologies was developed. The primary drivers of the requirements for the information data system evaluation were the needed science products, the science measurements, the spacecraft orbits, the instruments configurations, and the spacecraft configurations and their attendant architectures. The science products requirements were not studied here; however, some consideration of the product needs were included in the evaluation results. The information data system technology items were identified from the viewpoint of the desirable overall information system characteristics.

  16. The core of the global warming problem: energy

    International Nuclear Information System (INIS)

    Hu, E.

    2005-01-01

    From the thermodynamic point of view, the global warming problem is an 'energy balance' problem. The heat (energy) accumulation in the earth and its atmosphere is the cause of global warming. This accumulation is mainly due to the imbalance of (solar) energy reaching and the energy leaving the earth, caused by 'greenhouse effect' in which the CO 2 and other greenhouse gases play a critical role; so that balance of the energy entering and leaving the earth should be the key to solve the problem. Currently in the battle of tackling the global warming, we mainly focus on the development of CO 2 -related measures, i.e., emission reduction, CO 2 sequestration, and CO 2 recycle technologies. It is right in technical aspect, because they are attempting to thin the CO 2 'blanket' around the earth. However, 'Energy' that is the core of the problem has been overlooked, at least in management/policy aspect. This paper is proposing an 'Energy Credit' i.e., the energy measure concept as an alternative to the 'CO 2 credit' that is currently in place in the proposed emission trading scheme. The proposed energy credit concept has the advantages such as covering broad activities related to the global warming and not just direct emissions. Three examples are given in the paper to demonstrate the concept of the energy measure and its advantages over the CO 2 credit concept. (Author)

  17. Production and trading of biomass for energy - An overview of the global status

    International Nuclear Information System (INIS)

    Heinimoe, J.; Junginger, M.

    2009-01-01

    The markets for industrially used biomass for energy purposes are developing rapidly toward being international commodity markets. Determining international traded biomass volumes for energy purposes is difficult, for several reasons, such as challenges regarding the compilation of statistics on the topic. While for some markets (pellets and ethanol) separate overviews exist, no comprehensive statistics and summaries aggregating separate biomass streams are available. The aim of this paper is to summarise trade volumes for various biomasses used for energy and to review the challenges related to measurement of internationally traded volumes of biofuels. International trade of solid and liquid biofuels was estimated to be about 0.9 EJ for 2006. Indirect trade of biofuels thorough trading of industrial roundwood and material byproducts comprises the largest proportion of trading, having a share of about 0.6 EJ. The remaining amount consisted of products that are traded directly for energy purposes, with ethanol, wood pellets, and palm oil being the most important commodities. In 2004-2006, the direct trade of biofuels increased 60%, whereas indirect trade has been almost constant. When compared to current global energy use of biomass (about 50 EJ yr -1 ) and to the long-term theoretical trading potential between the major regions of the world (80-150 EJ yr -1 ), the development of international trade of biomass for energy purposes is in its initial stage, but it is expected to continue to grow rapidly. (author)

  18. CO2 taxes as economic tool for energy efficiency analysis of CO2 tax impact on energy efficiency projects in Latvia

    International Nuclear Information System (INIS)

    Blumberga, D.; Blumberga, M.; Veidenbergs, I.

    2005-01-01

    The intended purpose of the carbon tax is to reduce CO 2 emissions. This tax can play a significant role in the implementation of energy saving projects. The paper evaluates three market mechanisms for reducing greenhouse gas emissions: joint implementation, emissions trading and CO 2 taxes. The first market mechanism - pilot phase of joint implementation (Activities Implemented Jointly) opened the minds of specialists to the GHG emission reduction potential of energy efficiency projects. The second mechanism was implemented after Latvia had accepted the National Allocation Plan to start emission trading. The third mechanism is based on the introduction of a carbon tax, which will come into force in Latvia in July 2005. This paper describes the potential impact of this tax that could promote development of energy efficiency projects. The authors worked out an evaluation methodology to calculate the impact of CO 2 taxes on emissions levels and the potential value of such taxes. The proposed methodology is applicable to district heating companies and governmental institutions, defining links between the energy efficiency and CO 2 taxes and showing ways of justifying these taxes both economically and environmentally. (authors)

  19. National energy policies: Obstructing the reduction of global CO2 emissions? An analysis of Swedish energy policies for the district heating sector

    International Nuclear Information System (INIS)

    Difs, Kristina

    2010-01-01

    The effect of national energy policies on a local Swedish district heating (DH) system has been studied, regarding the profitability of new investments and the potential for climate change mitigation. The DH system has been optimised regarding three investments: biomass-fuelled CHP (bio CHP), natural gas-fuelled combined cycle CHP (NGCC CHP) and biomass-fuelled heat-only boiler (bio HOB) in two scenarios (with or without national taxes and policy instruments). In both scenarios EU's tradable CO 2 emission permits are included. Results from the study show that when national policies are included, the most cost-effective investment option is the bio CHP technology. However, when national taxes and policy instruments are excluded, the DH system containing the NGCC CHP plant has 30% lower system cost than the bio CHP system. Regardless of the scenario and when coal condensing is considered as marginal electricity production, the NGCC CHP has the largest global CO 2 reduction potential, about 300 ktonne CO 2 . However, the CO 2 reduction potential is highly dependent on the marginal electricity production. Demonstrated here is that national policies such as tradable green certificates can, when applied to DH systems, contribute to investments that will not fully utilise the DH systems' potential for global CO 2 emissions reductions. - Research highlights: →Swedish energy policies are promoting biomass fuelled electricity generating technologies over efficient fossil fuel electricity generating technologies. →An efficient fossil fuel technology like the natural gas combine cycle CHP technology with high power-to-heat ratio has potential to reduce the global CO 2 emissions more than a biomass fuelled electricity generating technology. →Swedish energy policies such as tradable green certificates for renewable electricity can, when applied to district heating systems, contribute to investments that will not fully utilise the district heating systems potential for

  20. Impacts on CO2 Emission Allowance Prices in China: A Quantile Regression Analysis of the Shanghai Emission Trading Scheme

    Directory of Open Access Journals (Sweden)

    Jie Zhang

    2016-11-01

    Full Text Available A pilot regional carbon emission trading scheme (ETS has been implemented in China for more than two years. An investigation into the impacts of different factors on carbon dioxide (CO2 emission allowance prices provides guidance for price-making in 2017 when the nation-wide ETS of China will be established. This paper adopts a quantile regression approach to estimate the impacts of different factors in Shanghai emission trading scheme (SH-ETS, namely, economic growth, energy prices and temperature. The empirical analysis shows that: (i the economic growth in Shanghai leads to a drop in the carbon allowance prices; (ii the oil price has a slightly positive effect on the allowance prices regardless of the ordinary least squares (OLS or quantile regression method; (iii a long-run negative relationship exists between the coal price and the Shanghai emission allowances (SHEA prices, but a positive interaction under different quantiles, especially the 25%–50% quantiles; (iv temperature has a significantly positive effect at the 20%–30% quantiles and a conspicuous negative impact at the right tail of the allowances prices.

  1. Identifying the community structure of the food-trade international multi-network

    Science.gov (United States)

    Torreggiani, S.; Mangioni, G.; Puma, M. J.; Fagiolo, G.

    2018-05-01

    Achieving international food security requires improved understanding of how international trade networks connect countries around the world through the import-export flows of food commodities. The properties of international food trade networks are still poorly documented, especially from a multi-network perspective. In particular, nothing is known about the multi-network’s community structure. Here we find that the individual crop-specific layers of the multi-network have densely connected trading groups, a consistent characteristic over the period 2001–2011. Further, the multi-network is characterized by low variability over this period but with substantial heterogeneity across layers in each year. In particular, the layers are mostly assortative: more-intensively connected countries tend to import from and export to countries that are themselves more connected. We also fit econometric models to identify social, economic and geographic factors explaining the probability that any two countries are co-present in the same community. Our estimates indicate that the probability of country pairs belonging to the same food trade community depends more on geopolitical and economic factors—such as geographical proximity and trade-agreement co-membership—than on country economic size and/or income. These community-structure findings of the multi-network are especially valuable for efforts to understand past and emerging dynamics in the global food system, especially those that examine potential ‘shocks’ to global food trade.

  2. Report to Congress on the Global Supply and Trade of Elemental Mercury

    Science.gov (United States)

    This report assembles available information on the global supply and trade of mercury, including both primary mercury mining as well as mercury that has been recovered from a wide variety of sources and redistilled to a high level of purity.

  3. Use of hydrate for sequestering CO{sub 2} in the deep ocean

    Energy Technology Data Exchange (ETDEWEB)

    North, W.J.; Morgan, J.J. [California Inst. of Technology, Pasadena, CA (United States); Spencer, D.F. [Electric Power Research Inst., Palo Alto, CA (United States)] [and others

    1993-12-31

    Tremendous amounts of CO{sub 2} are accumulating annually in the atmosphere (ca 3 gigatons of carbon per year at present). Prevention or significant amelioration of this atmospheric buildup will obviously require a grand scale corrective activity. A potential solution to the problem might involve sequestering CO{sub 2} in an alternate reservoir. The ocean immediately comes to mind as a reservoir of appropriate magnitude to accommodate the huge quantities of CO{sub 2} involved. Presumably there would be a trade-off: we would achieve a semi-clean atmosphere for an as- yet-to-be-determined impact in the ocean. Minimizing any oceanic impacts would enhance attractiveness of the trade-off.

  4. Voluntary emission trading potential of Turkey

    International Nuclear Information System (INIS)

    Ari, İzzet

    2013-01-01

    Climate change is likely to cause serious market failures, and carbon trading as a market instrument can help correct its negative impacts. The global carbon markets established to combat climate change include regulatory and voluntary markets. Turkey cannot utilise regulatory carbon markets under the Kyoto Protocol. As a result of her unique position in the UNFCCC, some offsetting projects in Turkey have benefitted only voluntary emission trading for the reduction of GHG emissions. Due to on-going climate change negotiation under the UNFCCC, it seems that Turkey will not use the current regulatory carbon markets. Thus, Turkey should promote the use of and participation in voluntary carbon markets. In this article, emission reduction potential via energy efficiency, renewable energy and solid waste management, and corresponding offsetting of credits with their estimated prices is investigated for the period between 2013 and 2020. The emission reduction potential for energy efficiency, renewable energy and solid waste management projects are estimated at 403, 312 and 356 million tons of CO 2 equivalent emissions respectively, totalling 1,071 million tons of CO 2 equivalent. The total revenue of the carbon certificates are estimated in the range of 19,775–33,386 million US Dollars for the same period. -- Highlights: •Turkey has 1,071 million tons GHG emission reduction in three sectors for 2013–2020. •Turkey can only use voluntary emission trading for reduction of GHGs. •Total revenue estimation could be between 19,775 and 33,386 million US Dollars. •Turkey's economy and emissions have been rapidly growing. •Turkey can more easily reduce its emission by using voluntary emission trading

  5. New Faces of Globalization: Market Integration, Production Disintegration, Genesis of New Global Organizational Structures for Production and Trade

    OpenAIRE

    Sarmiza Pencea

    2010-01-01

    Due to trade liberalisation and ITC revolution, companies could imagine new and better ways of creating and delivering value. In search of higher efficiency, competitiveness and profits, they reorganise, choosing to focus on their core competencies and to globally outsource, or offshore non-core activities and functions. As a result, reorganisation and relocation became the new forces of change across economies, leading to the rise of new, more diverse and more efficient global organisational...

  6. Decarbonizing the European electricity sector. Modeling and policy analysis for electricity and CO_2 infrastructure networks

    International Nuclear Information System (INIS)

    Oei, Pao-Yu Charly Robin

    2016-01-01

    This dissertation uses three models to analyze different decarbonization strategies for combating global climate change: The cost minimizing mixed-integer model CCTS-Mod examines the economics of Carbon Capture, Transport, and Storage (CCTS) for the electricity and industry sector; the welfare maximizing quadratically constrained model ELMOD focuses on different trajectories for renewable energy sources (RES) and transmission grid expansions; and the equilibrium model ELCO combines the insights of the individual sectors to a combined CCTS and electricity investment and dispatch model. Modeling results show that an investment in CCTS is beneficial for the iron and steel sector once the CO_2 certificate price exceeds 50 Euros/t CO_2. The threshold is 75 Euros/t CO_2 for the cement industry and 100 Euros/t CO_2 for the electricity sector. Additional revenues from using CO_2 for enhanced oil recovery (CO_2-EOR) lead to an earlier adoption of CCTS in the North Sea region. The lack of economies of scale results in increasing CO_2 storage costs of more than 30%, while transport costs even double. Research from the last years, however, indicates that CCTS is unlikely to play an important role in decarbonizing the electricity sector. The identified reasons for this are incumbents' resistance to structural change, wrong technology choices, over-optimistic cost estimates, a premature focus on energy projects instead of industry, and the underestimation of transport and storage issues. Keeping global temperature rise below 2 C therefore implies the phase-out of fossilfueled power plants and, in particular, of CO_2-intensive coal power plants. The low CO_2 price established by the European Emissions Trading Scheme is insufficient to induce a fuel switch in the medium term. Therefore, supplementary national measures are necessary to reduce coal-based power generation; i.a. feed-in tariffs for RES, minimum CO_2 prices, or emissions performance standards. Analyses for Germany show

  7. The CO_2 emission permits market simulation using Continuous Double Auction

    International Nuclear Information System (INIS)

    Bartoszczuk, Pawel; Stanczak, Jaroslaw

    2016-01-01

    In this paper we consider the buying and selling prices of carbon dioxide (CO_2) emission permits in trading models with uncertainty. Permission prices, although usually omitted from standard models, may significantly influence the trading market. We thus construct a more realistic trade model. To do this, we introduced several important changes to the standard model, mainly we added The Continuous Double Action.

  8. Comparisons of a Quantum Annealing and Classical Computer Neural Net Approach for Inferring Global Annual CO2 Fluxes over Land

    Science.gov (United States)

    Halem, M.; Radov, A.; Singh, D.

    2017-12-01

    Investigations of mid to high latitude atmospheric CO2 show growing amplitudes in seasonal variations over the past several decades. Recent high-resolution satellite measurements of CO2 concentration are now available for three years from the Orbiting Carbon Observatory-2. The Atmospheric Radiation Measurement (ARM) program of DOE has been making long-term CO2-flux measurements (in addition to CO2 concentration and an array of other meteorological quantities) at several towers and mobile sites located around the globe at half-hour frequencies. Recent papers have shown CO2 fluxes inferred by assimilating CO2 observations into ecosystem models are largely inconsistent with station observations. An investigation of how the biosphere has reacted to changes in atmospheric CO2 is essential to our understanding of potential climate-vegetation feedbacks. Thus, new approaches for calculating CO2-flux for assimilation into land surface models are necessary for improving the prediction of annual carbon uptake. In this study, we calculate and compare the predicted CO2 fluxes results employing a Feed Forward Backward Propagation Neural Network model on two architectures, (i) an IBM Minsky Computer node and (ii) a hybrid version of the ARC D-Wave quantum annealing computer. We compare the neural net results of predictions of CO2 flux from ARM station data for three different DOE ecosystem sites; an arid plains near Oklahoma City, a northern arctic site at Barrows AL, and a tropical rainforest site in the Amazon. Training times and predictive results for the calculating annual CO2 flux for the two architectures for each of the three sites are presented. Comparative results of predictions as measured by RMSE and MAE are discussed. Plots and correlations of observed vs predicted CO2 flux are also presented for all three sites. We show the estimated training times for quantum and classical calculations when extended to calculating global annual Carbon Uptake over land. We also

  9. Combating global warming. Possible rules, regulations and administrative arrangements for a global market in CO2 emission entitlements

    International Nuclear Information System (INIS)

    1994-12-01

    When in 1991 the UNCTAD secretariat launched its research into the idea of controlling carbon dioxide emissions through a system of 'tradeable permits', there was little support for this approach. Some felt that the idea was premature and should not detract from efforts to introduce more conventional measures, such as environmental taxes and new regulations. However, in a few short years, the idea of using tradeable market-based instruments to combat global warming has gained widespread acceptance. The UNCTAD secretariat's 1992 study on a global system of tradeable carbon emission entitlements (UNCTAD/RDP/DFP/1), was widely regarded as a major breakthrough in this area. This study argued that tradeable permits were both an efficient means of controlling man-made carbon dioxide emissions at minimum cost, and an effective mechanism for transferring resources to developing countries and countries in transition, to help them to contribute to the international effort to abate emissions of greenhouse gases. The study contained a detailed assessment of key technical elements of a tradeable CO 2 entitlements system, including permit allocation techniques, resource transfers, equity/distributional implications, institutional and administrative requirements. The present publication explores the institutional requirements for both policy-making and the organization of a global market in CO 2 emission allowances. It shows that one can start with a simple pilot scheme based on the joint implementation of commitments, which constitutes the cornerstone of the Framework Convention, and evolve gradually to a more complete system on the basis of 'learning by doing'. Since the use of markets can dramatically lower the cost of controlling greenhouse gas emissions, it is clearly in the self-interest of major emitters to act as 'market leaders' willing to pioneer

  10. An analysis of China's CO2 emission peaking target and pathways

    Directory of Open Access Journals (Sweden)

    Jian-Kun He

    2014-12-01

    Full Text Available China has set the goal for its CO2 emissions to peak around 2030, which is not only a strategic decision coordinating domestic sustainable development and global climate change mitigation but also an overarching target and a key point of action for China's resource conservation, environmental protection, shift in economic development patterns, and CO2 emission reduction to avoid climate change. The development stage where China maps out the CO2 emission peak target is earlier than that of the developed countries. It is a necessity that the non-fossil energy supplies be able to meet all the increased energy demand for achieving CO2 emission peaking. Given that China's potential GDP annual increasing rate will be more than 4%, and China's total energy demand will continue to increase by approximately 1.0%–1.5% annually around 2030, new and renewable energies will need to increase by 6%–8% annually to meet the desired CO2 emission peak. The share of new and renewable energies in China's total primary energy supply will be approximately 20% by 2030. At that time, the energy consumption elasticity will decrease to around 0.3, and the annual decrease in the rate of CO2 intensity will also be higher than 4% to ensure the sustained growth of GDP. To achieve the CO2 emission peaking target and substantially promote the low-carbon development transformation, China needs to actively promote an energy production and consumption revolution, the innovation of advanced energy technologies, the reform of the energy regulatory system and pricing mechanism, and especially the construction of a national carbon emission cap and trade system.

  11. A primer for trading greenhouse gas reductions from landfills

    International Nuclear Information System (INIS)

    2000-06-01

    This introductory level primer on domestic greenhouse gas emissions trading addresses the challenge of dealing with landfill gas emissions of carbon dioxide (CO 2 ) and methane (CH 4 ). It describes the first major emissions trading projects in Canada, the Pilot Emission Reduction Trading (PERT) and the Greenhouse Gas Emission Reduction Trading (GERT) pilot projects which calculate and document the GHG emission reductions that are available from landfill sites. PERT initially focused on nitrogen oxides, volatile organic compounds, carbon monoxide, sulphur dioxide and carbon dioxide. PERT uses the Clean Air Emission Reduction Registry for its emissions trading. Canada completed negotiations of the Kyoto Protocol in December 1997 along with 160 other countries. Upon ratification, Canada will commit to reducing 6 greenhouse gases by 6 per cent below 1990 levels in the period 2008 to 2012. Canada has recognized that it must reduce domestic greenhouse gas emissions to slow global warming which leads to climate change. It has been shown that the capture and destruction of landfill gas can profoundly contribute to meeting the target. One tool that can be used to help meet the objective of reducing GHG emissions is domestic GHG emission trading, or carbon trading, as a result of landfill gas capture and flaring. Landfill gas is generally composed of equal parts of carbon dioxide and methane with some other trace emissions. Accounting for quantities of greenhouse gas emissions is done in equivalent tonnes of carbon dioxide where one tonne of methane reduction is equivalent to 21 tonnes of carbon dioxide in terms of global warming potential. Organics in landfills which lead to the generation of methane are considered to be coming from renewable biomass, therefore, the collection and combustion of landfill gas is also considered to reduce GHG emissions from landfills by 100 per cent on a global basis. Destroying landfill gases can also reduce volatile organic compounds, which

  12. International Maritime Transport Sector Regulation Systems and their Impact on World Shipping and Global Trade

    Directory of Open Access Journals (Sweden)

    Andrzej Grzelakowski

    2013-09-01

    Full Text Available The main purpose of the paper is to analyze the impact of two nowadays existing global regulatory systems of the world maritime transport sector on international shipping industry and global trade development. The author has focused on the characterization of the autonomous regulatory system represented in this sector by freight market with typical for it mechanism as well as on public regulatory system expressed in form of the existing international regulatory scheme introduced by IMO and other international organizations. Both regulatory mechanisms has been analyzed and viewed in terms of efficiency and effectiveness of their influence upon shipping industry and global commodity markets. At the end, the results of functioning of both regulatory subsystems have been assessed with the aim to indicate how they are able to create growth potential for the world maritime transport and trade sector as well as the global economy.

  13. Potential impact of a transatlantic trade and Investment partnership on the global forest sector

    Science.gov (United States)

    Joseph Buongiorno; Paul Rougieux; Ahmed Barkaoui; Shushuai Zhu; Patrice Harou

    2014-01-01

    The effects of a transatlantic trade agreement on the global forest sector were assessed with the Global Forest Products Model, conditional on previous macroeconomic impacts predicted with a general equilibrium model. Comprehensive tariff elimination per se had little effect on the forest sector. However, with deeper reforms and integration consumption would increase...

  14. Global agriculture and carbon trade-offs.

    Science.gov (United States)

    Johnson, Justin Andrew; Runge, Carlisle Ford; Senauer, Benjamin; Foley, Jonathan; Polasky, Stephen

    2014-08-26

    Feeding a growing and increasingly affluent world will require expanded agricultural production, which may require converting grasslands and forests into cropland. Such conversions can reduce carbon storage, habitat provision, and other ecosystem services, presenting difficult societal trade-offs. In this paper, we use spatially explicit data on agricultural productivity and carbon storage in a global analysis to find where agricultural extensification should occur to meet growing demand while minimizing carbon emissions from land use change. Selective extensification saves ∼ 6 billion metric tons of carbon compared with a business-as-usual approach, with a value of approximately $1 trillion (2012 US dollars) using recent estimates of the social cost of carbon. This type of spatially explicit geospatial analysis can be expanded to include other ecosystem services and other industries to analyze how to minimize conflicts between economic development and environmental sustainability.

  15. Global CO{sub 2} emissions in 2013. No turnaround in view but at least a few glimmers of hope; Weltweite CO{sub 2}-Emissionen 2013. Trendwende laesst trotz einiger Hoffnungsschimmer auf sich warten

    Energy Technology Data Exchange (ETDEWEB)

    Ziesing, Hans-Joachim

    2014-09-15

    Global CO{sub 2} emission rates rose by 1.8% in 2013, roughly equalling the previous year's increase. In absolute terms CO{sub 2} emissions reached a new all-time high, at 32.8 billion tons. There is thus no sign of a turnaround. At least a number of countries have seen a decrease in emissions. In contrast to the previous year the countries of the OECD show a renewed, albeit moderate, rise (+0.5%). This is mainly attributable to a 2.6% increase in the USA. In the countries of the EU on the other hand the decrease seen over the previous two years has continued (-1.9%). The fact that global emissions have once again increased significantly in spite of a more or less stagnant course of development in the Annex I countries (+0.2%) is primarily the result of strong growth in the threshold and developing countries. In this group of countries CO{sub 2} emissions were around 540 million t higher than they were in 2012, equivalent to an increase by more an 3%. China, after succeeding the USA as the world's greatest CO{sub 2} emitter in 2008, has pulled further away, accounting now for 8.8 billion t or around 1.6 times as much CO{sub 2} as the USA.

  16. CO{sub 2} emission costs and Gas/Coal competition for power production; Prezzi delle emissioni di CO{sub 2} e competivita' gas/carbone per la produzione termoelettrica

    Energy Technology Data Exchange (ETDEWEB)

    Santi, Federico [La Sapienza Univ., Roma (Italy). Dipartimento di Ingegneria Nucleare e Conversioni dell' Energia

    2005-05-01

    This paper demonstrates how a CO{sub 2} emission reduction programme can change the competition between the two power production technologies which will probably dominate the future of the Italian power industry: the coal fired USC steam power plant and the natural gas fired CCGT power plant. An economic value of the CO{sub 2} emission is calculated, in order to make the short-run-marginal-cost (or the long-run-marginal-cost). equal for both technologies, under a CO{sub 2} emission trading scheme and following a single-plant specific CO{sub 2} emission homogenizing approach. [Italian] Si dimostra come un programma teso alla riduzione delle emissioni di CO{sub 2} possa mutare la competivita' tra le due tecnologie per la produzione termoelettrica che saranno dominanti nel prossimo futuro in Italia: le centrali a carbone USC e le centrali CCGT a gas naturale. Si calcola il prezzo delle emissioni di CO{sub 2} per valutare il costo marginale di breve periodo (o il costo marginale di lungo periodo) per entrambe le tecnologie, avvalendosi di un programma di emission trading e utilizzando un approccio di omogeneizzazione delle emissioni di CO{sub 2} specifiche di ogni impianto.

  17. Removal of CO2 from the terrestrial atmosphere to curtail global warming: From methodology to laboratory prototype

    Science.gov (United States)

    Orton, Andrea E.

    This research has focused on the initial phase of required investigations in pursuit of a global scale methodology for reduction of CO 2 in terrestrial air for the purpose of curtailment of global warming. This methodology was initially presented by Agee, Orton, and Rogers (2013), and has provided the basis for pursuing this thesis research. The first objective of the research project was to design and build a laboratory prototype system, capable of depleting CO2 from terrestrial air at 1 bar of pressure through LN2 refrigeration. Design considerations included a 26.5L cylindrical Pyrex glass sequestration chamber, a container to hold a reservoir of LN2 and an interface between the two to allow for cooling and instrumentation ports for measurements inside the sequestration chamber. Further, consideration was given to the need for appropriate insulating material to enclose the assembled apparatus to help achieve efficient cooling and the threshold depositional temperature of 135 K. The Amy Facility in the Department of Chemistry provided critical expertise to machine the apparatus to specifications, especially the stainless steel interface plate. Research into available insulating materials resulted in the adaption of TRYMER RTM 2500 Polyisocyanurate, effective down to 90 K. The above described DAC prototype designed for CO2 sequestration accomplished two of the initial research objectives investigated: 1) conduct refrigeration experiments to achieve CO2 terrestrial deposition temperature of 135 K (uniformly) and 2) deplete CO2 from the chamber air at 1 bar of pressure, documented by appropriate measurements. It took approximately 5.5 hours for the chamber to be completely uniform in temperature of 135 K (and below) through the use of LN2 poured into the container sitting on an aluminum interface on top of the sequestration Pyrex chamber. As expected, Rayleigh-Taylor instability (more dense fluid over less dense fluid) was observed through the duration of the

  18. Economic-Social Analysis of Global Illicit Drug Trade

    Directory of Open Access Journals (Sweden)

    Salahedin Ghaderi

    2003-11-01

    Full Text Available Political unstability, less respect to the role of law, low life standards and suitable conditions for poppy/coca cultivation, have all affected on growing illicit drug international trafficking. Colombia is the center for global cocaine industry. Colombians had to use ship in the Carribean but now they pass Mexico where the costs are half of using ship. Mexican traffickers permit that the domestic poppy plants turned into herion, Colombian cocaine transited to USA and methamephtamine manufactured and distributed. Golden triangle in southeast Asia is one of the major regions for opium poppy cultivation. This region has seen many guerrilla warfare for selling illicit drugs especially in Myanmar. Manufactured hroin is usually dealt in Thailand. Golden Crescent region in southwest Asia has a suitable climate for opium poppy cultivation which provides necessay money for purchasing needed weapons by rival groups in northwestern border provinces of Afghanistan and Pakistan. Nigeria is one of the main centers for transporting heroin from Golden Crescent and cocaine from Brazil. Dominics run cocaine trade in New York and New England and Afro-American criminal organizations conduct heroin trading in big cities such as New york, Detroit, Chicago, Phila Delphia and Washington. Street trading of illicit drugs is mainly done by cultural or commanding gangs. Illicit drug traffickers apply many methods to laundering their profits including money exchange, smurfs, electronic transferring, and faced firms (the firms that are only registered.

  19. Norwegian emissions of CO2 1987-1994. A study of some effects of the CO2 tax

    International Nuclear Information System (INIS)

    Larsen, B.M.; Nesbakken, R.

    1997-01-01

    Several countries have introduced taxes on fossil fuels with the aim of reducing atmospheric emissions, partly because of local environmental goals (SO2, NOx) and partly to participate in a global effort to reduce emissions of greenhouse gases. Many macroeconomic studies, based on both global and national models, have been made of how emissions can be reduced with the help of taxes and the consequent reduction in GDP following the introduction of such taxes. Norway has had a CO2 tax for five years, thereby providing a unique opportunity to evaluate the effects of this tax on emissions. The paper provides a counterfactual analysis of energy consumption and emissions if no CO2 taxes had been introduced, compared with the actual situation in which such taxes exist. The effect of a CO2 tax on oil consumption, and thus CO2 emissions, is studied on the basis of partial economic models for various sectors of the Norwegian economy. The study indicates that the CO2 tax has had an impact on CO2 emissions in Norway. 7 figs., 3 tabs., 17 refs

  20. CO2 trade and market power in the EU electricity sector

    International Nuclear Information System (INIS)

    Tinggaard Svendsen, G.; Vesterdal, M.

    2002-01-01

    The EU commission is planning to launch an emission trading market for greenhouse gases within near future. This to meet its obligations under the United Nations Framework Convention on Climate Change and the Kyoto Protocol. After a theoretical discussion on market power in such a market, wc turn to the empirical evidence which suggests that a reasonable number of sources of C02 emissions in the power sector exists for bollers larger than 25MW. Overall, together with the contestable single market for electricity, the risk of significant strategies behaviour seems negligible. Thus, the electric utility sector seems a suitable testing ground for an EU-scheme of emissions trading. In the longer run, it will be important to broaden the scope of the trading scheme as the inclusion of other sectors will further limit the risk of market power. (au)

  1. CO2 trade and market power in the EU electricity sector

    Energy Technology Data Exchange (ETDEWEB)

    Tinggaard Svendsen, G; Vesterdal, M

    2002-07-01

    The EU commission is planning to launch an emission trading market for greenhouse gases within near future. This to meet its obligations under the United Nations Framework Convention on Climate Change and the Kyoto Protocol. After a theoretical discussion on market power in such a market, wc turn to the empirical evidence which suggests that a reasonable number of sources of C02 emissions in the power sector exists for bollers larger than 25MW. Overall, together with the contestable single market for electricity, the risk of significant strategis behaviour seems negligible. Thus, the electric utility sector seems a suitable testing ground for an EU-scheme of emissions trading. In the longer run, it will be important to broaden the scope of the trading scheme as the inclusion of other sectors will further limit the risk of market power. (au)

  2. Cost of global warming may be 'sin' taxes on CO 2 use

    International Nuclear Information System (INIS)

    Nilson, Cliff.

    1995-01-01

    One suggested solution for curbing carbon dioxide emissions and thus stopping the so-called greenhouse effect is taxing the emissions. A meeting in Maastrict, The Netherlands, The Intergovernmental Panel on Climate Change declared that greenhouse emissions are putting the worlds climate at serious risk. The panel called on both industry and governments to act 'urgently' to deal with the threat. For some who have been watching world temperature closely, all of this concern may seem a bit strange. Worldwide temperatures had cooled by approximately 0.08 degrees Fahrenheit in the five years between 1987 and 1992, perhaps the strongest arguments for global warming come from surface temperature measurement, taken primarily at weather stations, show a steady march toward warmer temperatures since 1980 or so. Despite the satellite record and other evidence that nothing of global warming are yet appearing CO 2 sin taxes seem a likely possibility in at least some European countries and perhaps in Canada. (author)

  3. Global Ocean Surface Water Partial Pressure of CO2 Database: Measurements Performed During 1968-2007 (Version 2007)

    Energy Technology Data Exchange (ETDEWEB)

    Kozyr, Alex [Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States). Carbon Dioxide Information Analysis Center

    2008-09-30

    More than 4.1 million measurements of surface water partial pressure of CO2 obtained over the global oceans during 1968-2007 are listed in the Lamont-Doherty Earth Observatory (LDEO) database, which includes open ocean and coastal water measurements. The data assembled include only those measured by equilibrator-CO2 analyzer systems and have been quality-controlled based on the stability of the system performance, the reliability of calibrations for CO2 analysis, and the internal consistency of data. To allow re-examination of the data in the future, a number of measured parameters relevant to pCO2 measurements are listed. The overall uncertainty for the pCO2 values listed is estimated to be ± 2.5 µatm on the average. For simplicity and for ease of reference, this version is referred to as 2007, meaning that data collected through 31 December 2007 has been included. It is our intention to update this database annually. There are 37 new cruise/ship files in this update. In addition, some editing has been performed on existing files so this should be considered a V2007 file. Also we have added a column reporting the partial pressure of CO2 in seawater in units of Pascals. The data presented in this database include the analyses of partial pressure of CO2 (pCO2), sea surface temperature (SST), sea surface salinity (SSS), pressure of the equilibration, and barometric pressure in the outside air from the ship’s observation system. The global pCO2 data set is available free of charge as a numeric data package (NDP) from the Carbon Dioxide Information Analysis Center (CDIAC). The NDP consists of the oceanographic data files and this printed documentation, which describes the procedures and methods used to obtain the data.

  4. Environment Kuznets curve for CO2 emissions: A cointegration analysis for China

    International Nuclear Information System (INIS)

    Jalil, Abdul; Mahmud, Syed F.

    2009-01-01

    This study examines the long-run relationship between carbon emissions and energy consumption, income and foreign trade in the case of China by employing time series data of 1975-2005. In particular the study aims at testing whether environmental Kuznets curve (EKC) relationship between CO 2 emissions and per capita real GDP holds in the long run or not. Auto regressive distributed lag (ARDL) methodology is employed for empirical analysis. A quadratic relationship between income and CO 2 emission has been found for the sample period, supporting EKC relationship. The results of Granger causality tests indicate one way causality runs through economic growth to CO 2 emissions. The results of this study also indicate that the carbon emissions are mainly determined by income and energy consumption in the long run. Trade has a positive but statistically insignificant impact on CO 2 emissions.

  5. Decarbonizing the European electricity sector. Modeling and policy analysis for electricity and CO{sub 2} infrastructure networks

    Energy Technology Data Exchange (ETDEWEB)

    Oei, Pao-Yu Charly Robin

    2016-03-03

    This dissertation uses three models to analyze different decarbonization strategies for combating global climate change: The cost minimizing mixed-integer model CCTS-Mod examines the economics of Carbon Capture, Transport, and Storage (CCTS) for the electricity and industry sector; the welfare maximizing quadratically constrained model ELMOD focuses on different trajectories for renewable energy sources (RES) and transmission grid expansions; and the equilibrium model ELCO combines the insights of the individual sectors to a combined CCTS and electricity investment and dispatch model. Modeling results show that an investment in CCTS is beneficial for the iron and steel sector once the CO{sub 2} certificate price exceeds 50 Euros/t CO{sub 2}. The threshold is 75 Euros/t CO{sub 2} for the cement industry and 100 Euros/t CO{sub 2} for the electricity sector. Additional revenues from using CO{sub 2} for enhanced oil recovery (CO{sub 2}-EOR) lead to an earlier adoption of CCTS in the North Sea region. The lack of economies of scale results in increasing CO{sub 2} storage costs of more than 30%, while transport costs even double. Research from the last years, however, indicates that CCTS is unlikely to play an important role in decarbonizing the electricity sector. The identified reasons for this are incumbents' resistance to structural change, wrong technology choices, over-optimistic cost estimates, a premature focus on energy projects instead of industry, and the underestimation of transport and storage issues. Keeping global temperature rise below 2 C therefore implies the phase-out of fossilfueled power plants and, in particular, of CO{sub 2}-intensive coal power plants. The low CO{sub 2} price established by the European Emissions Trading Scheme is insufficient to induce a fuel switch in the medium term. Therefore, supplementary national measures are necessary to reduce coal-based power generation; i.a. feed-in tariffs for RES, minimum CO{sub 2} prices, or

  6. The impact of CO2 emissions on economic growth: evidence from selected higher CO2 emissions economies.

    Science.gov (United States)

    Azam, Muhammad; Khan, Abdul Qayyum; Bin Abdullah, Hussin; Qureshi, Muhammad Ejaz

    2016-04-01

    The main purpose of this work is to analyze the impact of environmental degradation proxied by CO2 emissions per capita along with some other explanatory variables namely energy use, trade, and human capital on economic growth in selected higher CO2 emissions economies namely China, the USA, India, and Japan. For empirical analysis, annual data over the period spanning between 1971 and 2013 are used. After using relevant and suitable tests for checking data properties, the panel fully modified ordinary least squares (FMOLS) method is employed as an analytical technique for parameter estimation. The panel group FMOLS results reveal that almost all variables are statistically significant, whereby test rejects the null hypotheses of non cointegration, demonstrating that all variables play an important role in affecting the economic growth role across countries. Where two regressors namely CO2 emissions and energy use show significantly negative impacts on economic growth, for trade and human capital, they tend to show the significantly positive impact on economic growth. However, for the individual analysis across countries, the panel estimate suggests that CO2 emissions have a significant positive relationship with economic growth for China, Japan, and the USA, while it is found significantly negative in case of India. The empirical findings of the study suggest that appropriate and prudent policies are required in order to control pollution emerging from areas other than liquefied fuel consumption. The ultimate impact of shrinking pollution will help in supporting sustainable economic growth and maturation as well as largely improve society welfare.

  7. CO{sub 2}-balance in the athmosphere and CO{sub 2}-utilisation : an engineering approach

    Energy Technology Data Exchange (ETDEWEB)

    Turunen, H.

    2012-07-01

    The subject of the thesis was to analyze by an engineering approach the global CO{sub 2} balance and CO{sub 2} utilisation. The aim was to apply methods and knowledge used in engineering sciences to describe the global CO{sub 2} balance and the role of CO{sub 2} in anthropogenic utilisation applications. Moreover barriers restricting commercialisation of new applications are discussed. These subjects were studied by literature reviews and calculations based on thermodynamics models. Engineering methods have shown to be applicable to describe the global balance of CO{sub 2} and to define by a numerical way the Earth's system carrying capacity. Direct and indirect actions, which mitigate the overload situation, were derived from the results. To screen out the attractive CO{sub 2} properties in utilisation applications a mapping analysis was carried out. Properties, which enhance mass and heat transfer, are one of the most meaningful characteristics from the chemical engineering point of view. Attractive properties are often achieved at the supercritical state. Engineering thermodynamic methods were used in fluid phase determination of the case studies. Even simple methods are sufficient to advice experimental research work. The thermodynamic knowledge is the basement in creation of industrial scale chemical processes. If detailed information on system properties is needed, a model development due to the special requirements of high pressure systems and CO{sub 2} features is required. This knowledge covers property information from all the components involved in chemical reactions. In addition to engineering knowledge successful technology transfer requires positive social structure as well. Finally, if the humankind is willing to mimic Nature and use light of the Sun as an energy source in engineering systems, development of thermodynamic methods is required also in this area. Especially the work terms, originally defined in classical mechanical thermodynamics

  8. IMPACT OF TRADE OPENNESS ON OUTPUT GROWTH: CO INTEGRATION AND ERROR CORRECTION MODEL APPROACH

    Directory of Open Access Journals (Sweden)

    Asma Arif

    2012-01-01

    Full Text Available This study analyzed the long run relationship between trade openness and output growth for Pakistan using annual time series data for 1972-2010. This study follows the Engle and Granger co integration analysis and error correction approach to analyze the long run relationship between the two variables. The Error Correction Term (ECT for output growth and trade openness is significant at 5% level of significance and indicates a positive long run relation between the variables. This study has also analyzed the causality between trade openness and output growth by using granger causality test. The results of granger causality show that there is a bi-directional significant relationship between trade openness and economic growth.

  9. Does Non-Fossil Energy Usage Lower CO2 Emissions? Empirical Evidence from China

    Directory of Open Access Journals (Sweden)

    Deshan Li

    2016-08-01

    Full Text Available This paper uses an autoregressive distributed lag model (ARDL to examine the dynamic impact of non-fossil energy consumption on carbon dioxide (CO2 emissions in China for a given level of economic growth, trade openness, and energy usage between 1965 and 2014. The results suggest that the variables are in a long-run equilibrium. ARDL estimation indicates that consumption of non-fossil energy plays a crucial role in curbing CO2 emissions in the long run but not in the short term. The results also suggest that, in both the long and short term, energy consumption and trade openness have a negative impact on the reduction of CO2 emissions, while gross domestic product (GDP per capita increases CO2 emissions only in the short term. Finally, the Granger causality test indicates a bidirectional causality between CO2 emissions and energy consumption. In addition, this study suggests that non-fossil energy is an effective solution to mitigate CO2 emissions, providing useful information for policy-makers wishing to reduce atmospheric CO2.

  10. Reduction of emissions and geological storage of CO2. Innovation an industrial stakes

    International Nuclear Information System (INIS)

    Mandil, C.; Podkanski, J.; Socolow, R.; Dron, D.; Reiner, D.; Horrocks, P.; Fernandez Ruiz, P.; Dechamps, P.; Stromberg, L.; Wright, I.; Gazeau, J.C.; Wiederkehr, P.; Morcheoine, A.; Vesseron, P.; Feron, P.; Feraud, A.; Torp, N.T.; Christensen, N.P.; Le Thiez, P.; Czernichowski, I.; Hartman, J.; Roulet, C.; Roberts, J.; Zakkour, P.; Von Goerne, G.; Armand, R.; Allinson, G.; Segalen, L.; Gires, J.M.; Metz, B.; Brillet, B.

    2005-01-01

    An international symposium on the reduction of emissions and geological storage of CO 2 was held in Paris from 15 to 16 September 2005. The event, jointly organized by IFP, ADEME and BRGM, brought together over 400 people from more than 25 countries. It was an opportunity to review the international stakes related to global warming and also to debate ways of reducing CO 2 emissions, taking examples from the energy and transport sectors. The last day was dedicated to technological advances in the capture and geological storage of CO 2 and their regulatory and economic implications. This document gathers the available transparencies and talks presented during the colloquium: Opening address by F. Loos, French Minister-delegate for Industry; Session I - Greenhouse gas emissions: the international stakes. Outlook for global CO 2 emissions. The global and regional scenarios: Alternative scenarios for energy use and CO 2 emissions until 2050 by C. Mandil and J. Podkanski (IEA), The stabilization of CO 2 emissions in the coming 50 years by R. Socolow (Princeton University). Evolution of the international context: the stakes and 'factor 4' issues: Costs of climate impacts and ways towards 'factor 4' by D. Dron (ENS Mines de Paris), CO 2 emissions reduction policy: the situation in the United States by D. Reiner (MIT/Cambridge University), Post-Kyoto scenarios by P. Horrocks (European Commission), Possibilities for R and D in CO 2 capture and storage in the future FP7 program by P. Fernandez Ruiz and P. Dechamps (European Commission). Session II - CO 2 emission reductions in the energy and transport sectors. Reducing CO 2 emissions during the production and conversion of fossil energies (fixed installations): Combined cycles using hydrogen by G. Haupt (Siemens), CO 2 emission reductions in the oil and gas industry by I. Wright (BP). Reducing CO 2 emissions in the transport sector: Sustainable transport systems by P. Wiederkehr (EST International), The prospects for reducing

  11. Fashioning a New Regime for Agricultural Trade: New Issues and the Global Food Crisis

    OpenAIRE

    Thomas J. Schoenbaum

    2011-01-01

    This article examines the impact of issues such as the global food crisis, export controls on agricultural products, and food security on the agricultural trade negotiations currently underway in connection with the Doha Development Agenda convened by the World Trade Organization (WTO) in 2001. These important issues, which were not foreseen when the negotiations began, must now be squarely faced. Many international organizations, such as the United Nations, the International Monetary Fund, t...

  12. The effects of reduced CO{sub 2} emissions on employment; Sysselsettingsvirkninger av redusert CO{sub 2}-utslipp

    Energy Technology Data Exchange (ETDEWEB)

    Mathiesen, L

    1995-06-01

    This report discusses how reducing the CO{sub 2} emission might affect employment, adaptation and job mobility between trades. It confirms and expands the results of many previous studies. The socio-economic costs involved in regulation of greenhouse gas emissions appear to be low and perhaps negative, and very unevenly distributed on the sectors which must be regulated if the emission goals are to be achieved. The author`s analyses show that in addition to affecting the transport sectors, regulations have an especially strong impact on trades within the processing industries such as refining of crude oil, production of ferro alloys, fertilizers, cement and primary aluminium. For the Norwegian CO{sub 2} emissions in 2000 not to exceed the 1989 level, the activities within crude oil refining and ferro alloys production must be halved and the activities within the three other industries must go down by 10-15%. This ranking is very stable under changes in common external conditions provided all the sectors face the same tax per unit emitted. The trades most strongly influenced by regulations are mostly found in places with few alternative job possibilities, which results in frictional unemployment. Some of the unemployed may get lost forever so that the unemployment becomes permanent. However, less than 1% of the total manpower of Norway work in the five sectors and so the loss of work places will be 0.2%, or 4000. 35 refs., 9 figs., 6 tabs.

  13. Global Thermal Power Plants Database: Unit-Based CO2, SO2, NOX and PM2.5 Emissions in 2010

    Science.gov (United States)

    Tong, D.; Qiang, Z.; Davis, S. J.

    2016-12-01

    There are more than 30,000 thermal power plants now operating worldwide, reflecting a tremendously diverse infrastructure that includes units burning oil, natural gas, coal and biomass and ranging in capacity from 1GW. Although the electricity generated by this infrastructure is vital to economic activities across the world, it also produces more CO2 and air pollution emissions than any other industry sector. Here we present a new database of global thermal power-generating units and their emissions as of 2010, GPED (Global Power Emissions Database), including the detailed unit information of installed capacity, operation year, geographic location, fuel type and control measures for more than 70000 units. In this study, we have compiled, combined, and harmonized the available underlying data related to thermal power-generating units (e.g. eGRID of USA, CPED of China and published Indian power plants database), and then analyzed the generating capacity, capacity factor, fuel type, age, location, and installed pollution-control technology in order to determine those units with disproportionately high levels of emissions. In total, this work is of great importance for improving spatial distribution of global thermal power plants emissions and exploring their environmental impacts at global scale.

  14. Optimal scheduling for enhanced coal bed methane production through CO2 injection

    International Nuclear Information System (INIS)

    Huang, Yuping; Zheng, Qipeng P.; Fan, Neng; Aminian, Kashy

    2014-01-01

    Highlights: • A novel deterministic optimization model for CO 2 -ECBM production scheduling. • Maximize the total profit from both sales of natural gas and CO 2 credits trading in the carbon market. • A stochastic model incorporating uncertainties and dynamics of NG price and CO 2 credit. - Abstract: Enhanced coal bed methane production with CO 2 injection (CO 2 -ECBM) is an effective technology for accessing the natural gas embedded in the traditionally unmineable coal seams. The revenue via this production process is generated not only by the sales of coal bed methane, but also by trading CO 2 credits in the carbon market. As the technology of CO 2 -ECBM becomes mature, its commercialization opportunities are also springing up. This paper proposes applicable mathematical models for CO 2 -ECBM production and compares the impacts of their production schedules on the total profit. A novel basic deterministic model for CO 2 -ECBM production including the technical and chemical details is proposed and then a multistage stochastic programming model is formulated in order to address uncertainties of natural gas price and CO 2 credit. Both models are nonlinear programming problems, which are solved by commercial nonlinear programming software BARON via GAMS. Numerical experiments show the benefits (e.g., expected profit gain) of using stochastic models versus deterministic models

  15. Global Sensitivity Analysis to Assess Salt Precipitation for CO2 Geological Storage in Deep Saline Aquifers

    Directory of Open Access Journals (Sweden)

    Yuan Wang

    2017-01-01

    Full Text Available Salt precipitation is generated near the injection well when dry supercritical carbon dioxide (scCO2 is injected into saline aquifers, and it can seriously impair the CO2 injectivity of the well. We used solid saturation (Ss to map CO2 injectivity. Ss was used as the response variable for the sensitivity analysis, and the input variables included the CO2 injection rate (QCO2, salinity of the aquifer (XNaCl, empirical parameter m, air entry pressure (P0, maximum capillary pressure (Pmax, and liquid residual saturation (Splr and Sclr. Global sensitivity analysis methods, namely, the Morris method and Sobol method, were used. A significant increase in Ss was observed near the injection well, and the results of the two methods were similar: XNaCl had the greatest effect on Ss; the effect of P0 and Pmax on Ss was negligible. On the other hand, with these two methods, QCO2 had various effects on Ss: QCO2 had a large effect on Ss in the Morris method, but it had little effect on Ss in the Sobol method. We also found that a low QCO2 had a profound effect on Ss but that a high QCO2 had almost no effect on the Ss value.

  16. Graduated Sovereignty and Global Governance Gaps: Special Economic Zones and the Illicit Trade In Tobacco Products.

    Science.gov (United States)

    Holden, Chris

    2017-07-01

    Illicit trade in tobacco products has been a significant problem globally for many years. It allows cigarettes to be sold far below their legal price and thus contributes to higher consumption, morbidity and mortality, and deprives state treasuries of a substantial amount of revenue. This article identifies special economic zones (SEZs), particularly free trade zones, as a key conduit for this illicit trade. The development of SEZs as weak points in the global governance architecture is explained with reference to the concept of 'graduated sovereignty', whereby the uniform management of territory by modern states has given way to a more spatially selective form of territorial governance, in which some slices of territory are more fully integrated into the world economy than others via various forms of differential regulation. Attempts to comprehensively (re)regulate SEZs, in the face of growing evidence of the dysfunctionalities that they can engender, have so far been unsuccessful. It is concluded that the neo-liberal global economy has facilitated a regulatory 'race to the bottom', a problem that can only ultimately be overcome by international negotiation and agreement.

  17. Potential and economics of CO2 sequestration

    International Nuclear Information System (INIS)

    Jean-Baptiste, Ph.; Ciais, Ph.; Orr, J.

    2001-01-01

    Increasing atmospheric level of greenhouse gases are causing global warming and putting at risk the global climate system. The main anthropogenic greenhouse gas is CO 2 . Some techniques could be used to reduced CO 2 emission and stabilize atmospheric CO 2 concentration, including i) energy savings and energy efficiency, ii) switch to lower carbon content fuels (natural gas) and use energy sources with zero CO 2 emissions such as renewable or nuclear energy, iii) capture and store CO 2 from fossil fuels combustion, and enhance the natural sinks for CO 2 (forests, soils, ocean...). The purpose of this report is to provide an overview of the technology and cost for capture and storage of CO 2 and to review the various options for CO 2 sequestration by enhancing natural carbon sinks. Some of the factors which will influence application, including environmental impact, cost and efficiency, are discussed. Capturing CO 2 and storing it in underground geological reservoirs appears as the best environmentally acceptable option. It can be done with existing technology, however, substantial R and D is needed to improve available technology and to lower the cost. Applicable to large CO 2 emitting industrial facilities such as power plants, cement factories, steel industry, etc., which amount to about 30% of the global anthropic CO 2 emission, it represents a valuable tool in the baffle against global warming. About 50% of the anthropic CO 2 is being naturally absorbed by the biosphere and the ocean. The 'natural assistance' provided by these two large carbon reservoirs to the mitigation of climate change is substantial. The existing natural sinks could be enhanced by deliberate action. Given the known and likely environmental consequences, which could be very damaging indeed, enhancing ocean sinks does not appears as a satisfactory option. In contrast, the promotion of land sinks through demonstrated carbon-storing approach to agriculture, forests and land management could

  18. Energy economics. CO{sub 2} emissions in China

    Energy Technology Data Exchange (ETDEWEB)

    Wei, Yiming [Beijing Institute of Technology (China). Center for Energy and Environmental Policy Research; Liu, Lancui [Ministry of Environmental Protection of the People' s Republic of China, Beijing (China). Center for Climate and Environmental Policy; Wu, Gang; Zou, Lele [Chinese Academy of Sciences, Beijing (China). Inst. of Policy and Management

    2011-07-01

    ''Energy Economics: CO{sub 2} Emissions in China'' presents a collection of the researches on China's CO{sub 2} emissions as studied by the Center for Energy and Environmental Policy Research (CEEP). Based on the analysis of factors related to global climate change and CO{sub 2} emissions, it discusses China's CO{sub 2} emissions originating from various sectors, diverse impact factors, as well as proposed policies for reducing carbon emissions. Featuring empirical research and policy analysis on focused and critical issues involving different stages of CO{sub 2} emissions in China, the book provides scientific supports for researchers and policy makers in dealing with global climate change. (orig.)

  19. Evolution and challenges of dynamic global vegetation models for some aspects of plant physiology and elevated atmospheric CO2.

    Science.gov (United States)

    Rezende, L F C; Arenque, B C; Aidar, S T; Moura, M S B; Von Randow, C; Tourigny, E; Menezes, R S C; Ometto, J P H B

    2016-07-01

    Dynamic global vegetation models (DGVMs) simulate surface processes such as the transfer of energy, water, CO2, and momentum between the terrestrial surface and the atmosphere, biogeochemical cycles, carbon assimilation by vegetation, phenology, and land use change in scenarios of varying atmospheric CO2 concentrations. DGVMs increase the complexity and the Earth system representation when they are coupled with atmospheric global circulation models (AGCMs) or climate models. However, plant physiological processes are still a major source of uncertainty in DGVMs. The maximum velocity of carboxylation (Vcmax), for example, has a direct impact over productivity in the models. This parameter is often underestimated or imprecisely defined for the various plant functional types (PFTs) and ecosystems. Vcmax is directly related to photosynthesis acclimation (loss of response to elevated CO2), a widely known phenomenon that usually occurs when plants are subjected to elevated atmospheric CO2 and might affect productivity estimation in DGVMs. Despite this, current models have improved substantially, compared to earlier models which had a rudimentary and very simple representation of vegetation-atmosphere interactions. In this paper, we describe this evolution through generations of models and the main events that contributed to their improvements until the current state-of-the-art class of models. Also, we describe some main challenges for further improvements to DGVMs.

  20. Ocean CO{sub 2} disposal

    Energy Technology Data Exchange (ETDEWEB)

    Shindo, Yuji; Hakuta, Toshikatsu [National Inst. of Materials and Chemical Research, AIST, MITI, Higashi, Tsukuba, Ibaraki (Japan)

    1993-12-31

    Most countries in the world will continue to depend on fossil fuels for their main energy at least for half a country, even in the confrontation with the threat of global warming. This indicates that the development of CO{sub 2} removal technologies such as recovering CO{sub 2} from flue gases and sequestering it of in the deep oceans or subterranean sites is necessary, at least until non-fossil fuel dependent society is developed. Ocean CO{sub 2} disposal is one of the promising options for the sequestration of CO{sub 2} recovered from flue gases. Oceans have sufficient capacity to absorb all the CO{sub 2} emitted in the world. It is very significant to research and develop the technologies for ocean CO{sub 2} disposal.

  1. Understanding the biological invasion risk posed by the global wildlife trade: propagule pressure drives the introduction and establishment of Nearctic turtles.

    Science.gov (United States)

    García-Díaz, Pablo; Ross, Joshua V; Ayres, César; Cassey, Phillip

    2015-03-01

    Biological invasions are a key component of human-induced global change. The continuing increase in global wildlife trade has raised concerns about the parallel increase in the number of new invasive species. However, the factors that link the wildlife trade to the biological invasion process are still poorly understood. Moreover, there are analytical challenges in researching the role of global wildlife trade in biological invasions, particularly issues related to the under-reporting of introduced and established populations in areas with reduced sampling effort. In this work, we use high-quality data on the international trade in Nearctic turtles (1999-2009) coupled with a statistical modelling framework, which explicitly accounts for detection, to investigate the factors that influence the introduction (release, or escape into the wild) of globally traded Nearctic turtles and the establishment success (self-sustaining exotic populations) of slider turtles (Trachemys scripta), the most frequently traded turtle species. We found that the introduction of a species was influenced by the total number of turtles exported to a jurisdiction and the age at maturity of the species, while the establishment success of slider turtles was best associated with the propagule number (number of release events), and the number of native turtles in the jurisdiction of introduction. These results indicate both a direct and indirect association between the wildlife trade and the introduction of turtles and establishment success of slider turtles, respectively. Our results highlight the existence of gaps in the number of globally recorded introduction events and established populations of slider turtles, although the expected bias is low. We emphasize the importance of researching independently the factors that affect the different stages of the invasion pathway. Critically, we observe that the number of traded individuals might not always be an adequate proxy for propagule pressure

  2. Reduction of emissions and geological storage of CO{sub 2}. Innovation an industrial stakes; Reduction des emissions et stockage geologique du CO{sub 2}. Innovation et enjeux industriels

    Energy Technology Data Exchange (ETDEWEB)

    Mandil, C.; Podkanski, J.; Socolow, R.; Dron, D.; Reiner, D.; Horrocks, P.; Fernandez Ruiz, P.; Dechamps, P.; Stromberg, L.; Wright, I.; Gazeau, J.C.; Wiederkehr, P.; Morcheoine, A.; Vesseron, P.; Feron, P.; Feraud, A.; Torp, N.T.; Christensen, N.P.; Le Thiez, P.; Czernichowski, I.; Hartman, J.; Roulet, C.; Roberts, J.; Zakkour, P.; Von Goerne, G.; Armand, R.; Allinson, G.; Segalen, L.; Gires, J.M.; Metz, B.; Brillet, B

    2005-07-01

    An international symposium on the reduction of emissions and geological storage of CO{sub 2} was held in Paris from 15 to 16 September 2005. The event, jointly organized by IFP, ADEME and BRGM, brought together over 400 people from more than 25 countries. It was an opportunity to review the international stakes related to global warming and also to debate ways of reducing CO{sub 2} emissions, taking examples from the energy and transport sectors. The last day was dedicated to technological advances in the capture and geological storage of CO{sub 2} and their regulatory and economic implications. This document gathers the available transparencies and talks presented during the colloquium: Opening address by F. Loos, French Minister-delegate for Industry; Session I - Greenhouse gas emissions: the international stakes. Outlook for global CO{sub 2} emissions. The global and regional scenarios: Alternative scenarios for energy use and CO{sub 2} emissions until 2050 by C. Mandil and J. Podkanski (IEA), The stabilization of CO{sub 2} emissions in the coming 50 years by R. Socolow (Princeton University). Evolution of the international context: the stakes and 'factor 4' issues: Costs of climate impacts and ways towards 'factor 4' by D. Dron (ENS Mines de Paris), CO{sub 2} emissions reduction policy: the situation in the United States by D. Reiner (MIT/Cambridge University), Post-Kyoto scenarios by P. Horrocks (European Commission), Possibilities for R and D in CO{sub 2} capture and storage in the future FP7 program by P. Fernandez Ruiz and P. Dechamps (European Commission). Session II - CO{sub 2} emission reductions in the energy and transport sectors. Reducing CO{sub 2} emissions during the production and conversion of fossil energies (fixed installations): Combined cycles using hydrogen by G. Haupt (Siemens), CO{sub 2} emission reductions in the oil and gas industry by I. Wright (BP). Reducing CO{sub 2} emissions in the transport sector: Sustainable

  3. The global pyrogenic carbon cycle and its impact on the level of atmospheric CO2 over past and future centuries.

    Science.gov (United States)

    Landry, Jean-Sébastien; Matthews, H Damon

    2017-08-01

    The incomplete combustion of vegetation and dead organic matter by landscape fires creates recalcitrant pyrogenic carbon (PyC), which could be consequential for the global carbon budget if changes in fire regime, climate, and atmospheric CO 2 were to substantially affect gains and losses of PyC on land and in oceans. Here, we included global PyC cycling in a coupled climate-carbon model to assess the role of PyC in historical and future simulations, accounting for uncertainties through five sets of parameter estimates. We obtained year-2000 global stocks of (Central estimate, likely uncertainty range in parentheses) 86 (11-154), 47 (2-64), and 1129 (90-5892) Pg C for terrestrial residual PyC (RPyC), marine dissolved PyC, and marine particulate PyC, respectively. PyC cycling decreased atmospheric CO 2 only slightly between 1751 and 2000 (by 0.8 Pg C for the Central estimate) as PyC-related fluxes changed little over the period. For 2000 to 2300, we combined Representative Concentration Pathways (RCPs) 4.5 and 8.5 with stable or continuously increasing future fire frequencies. For the increasing future fire regime, the production of new RPyC generally outpaced the warming-induced accelerated loss of existing RPyC, so that PyC cycling decreased atmospheric CO 2 between 2000 and 2300 for most estimates (by 4-8 Pg C for Central). For the stable fire regime, however, PyC cycling usually increased atmospheric CO 2 (by 1-9 Pg C for Central), and only the most extreme choice of parameters maximizing PyC production and minimizing PyC decomposition led to atmospheric CO 2 decreases under RCPs 4.5 and 8.5 (by 5-8 Pg C). Our results suggest that PyC cycling will likely reduce the future increase in atmospheric CO 2 if landscape fires become much more frequent; however, in the absence of a substantial increase in fire frequency, PyC cycling might contribute to, rather than mitigate, the future increase in atmospheric CO 2 . © 2016 John Wiley & Sons Ltd.

  4. Spatial Variability in Column CO2 Inferred from High Resolution GEOS-5 Global Model Simulations: Implications for Remote Sensing and Inversions

    Science.gov (United States)

    Ott, L.; Putman, B.; Collatz, J.; Gregg, W.

    2012-01-01

    Column CO2 observations from current and future remote sensing missions represent a major advancement in our understanding of the carbon cycle and are expected to help constrain source and sink distributions. However, data assimilation and inversion methods are challenged by the difference in scale of models and observations. OCO-2 footprints represent an area of several square kilometers while NASA s future ASCENDS lidar mission is likely to have an even smaller footprint. In contrast, the resolution of models used in global inversions are typically hundreds of kilometers wide and often cover areas that include combinations of land, ocean and coastal areas and areas of significant topographic, land cover, and population density variations. To improve understanding of scales of atmospheric CO2 variability and representativeness of satellite observations, we will present results from a global, 10-km simulation of meteorology and atmospheric CO2 distributions performed using NASA s GEOS-5 general circulation model. This resolution, typical of mesoscale atmospheric models, represents an order of magnitude increase in resolution over typical global simulations of atmospheric composition allowing new insight into small scale CO2 variations across a wide range of surface flux and meteorological conditions. The simulation includes high resolution flux datasets provided by NASA s Carbon Monitoring System Flux Pilot Project at half degree resolution that have been down-scaled to 10-km using remote sensing datasets. Probability distribution functions are calculated over larger areas more typical of global models (100-400 km) to characterize subgrid-scale variability in these models. Particular emphasis is placed on coastal regions and regions containing megacities and fires to evaluate the ability of coarse resolution models to represent these small scale features. Additionally, model output are sampled using averaging kernels characteristic of OCO-2 and ASCENDS measurement

  5. Are Preferential Trade Agreements with Non-trade Objectives a Stumbling Block for Multilateral Liberalization?

    OpenAIRE

    Nuno Limão

    2007-01-01

    In many preferential trade agreements (PTAs), countries exchange not only reductions in trade barriers but also cooperation in non-trade issues such as labour and environmental standards, intellectual property, etc. We provide a model of PTAs motivated by cooperation in non-trade issues and analyse its implications for global free trade and welfare. We find that such PTAs increase the cost of multilateral tariff reductions and thus cause a stumbling block to global free trade. This occurs bec...

  6. The CO{sub 2} emission permits market simulation using Continuous Double Auction

    Energy Technology Data Exchange (ETDEWEB)

    Bartoszczuk, Pawel [Warsaw School of Economics (Poland); Stanczak, Jaroslaw

    2016-07-01

    In this paper we consider the buying and selling prices of carbon dioxide (CO{sub 2}) emission permits in trading models with uncertainty. Permission prices, although usually omitted from standard models, may significantly influence the trading market. We thus construct a more realistic trade model. To do this, we introduced several important changes to the standard model, mainly we added The Continuous Double Action.

  7. Trends in CO2 Emissions from China-Oriented International Marine Transportation Activities and Policy Implications

    Directory of Open Access Journals (Sweden)

    Hualong Yang

    2017-07-01

    Full Text Available The demand for marine transportation and its associated CO2 emissions are growing rapidly as a result of increasing international trade and economic growth. An activity-based approach is developed for forecasting CO2 emissions from the China-oriented international seaborne trade sector. To accurately estimate the aggregated emissions, CO2 emissions are calculated individually for five categories of vessels: crude oil tanker, product tanker, chemical tanker, bulk carrier, and container. A business-as-usual (BAU scenario was developed to describe the current situation without additional mitigation policies, whilst three alternative scenarios were developed to describe scenarios with various accelerated improvements of the key factors. The aggregated CO2 emissions are predicted to reach 419.97 Mt under the BAU scenario, and 258.47 Mt under the optimal case, AD3. These predictions are 4.5 times and 2.8 times that of the aggregated emissions in 2007. Our analysis suggests that regulations for monitoring, reporting, and verifying the activities of vessels should be proposed, in order to quantify the CO2 emissions of marine transportation activities in Chinese territorial waters. In the long-term future, mitigation policies should be employed to reduce CO2 emissions from the marine trade sector and to address the climatic impact of shipping.

  8. Evaluating Humidity and Sea Salt Disturbances on CO2 Flux Measurements

    DEFF Research Database (Denmark)

    Nilsson, Erik; Bergström, Hans; Rutgersson, Anna

    2018-01-01

    Global oceans are an important sink of atmospheric carbon dioxide (CO2). Therefore, understanding the air–sea flux of CO2 is a vital part in describing the global carbon balance. Eddy covariance (EC) measurements are often used to study CO2 fluxes from both land and ocean. Values of CO2 are usual...

  9. ISLSCP II Globalview: Atmospheric CO2 Concentrations

    Data.gov (United States)

    National Aeronautics and Space Administration — The GlobalView Carbon Dioxide (CO2) data product contains synchronized and smoothed time series of atmospheric CO2 concentrations at selected sites that were created...

  10. Ocean zoning for conservation, fisheries and marine renewable energy: assessing trade-offs and co-location opportunities.

    Science.gov (United States)

    Yates, Katherine L; Schoeman, David S; Klein, Carissa J

    2015-04-01

    Oceans, particularly coastal areas, are getting busier and within this increasingly human-dominated seascape, marine biodiversity continues to decline. Attempts to maintain and restore marine biodiversity are becoming more spatial, principally through the designation of marine protected areas (MPAs). MPAs compete for space with other uses, and the emergence of new industries, such as marine renewable energy generation, will increase competition for space. Decision makers require guidance on how to zone the ocean to conserve biodiversity, mitigate conflict and accommodate multiple uses. Here we used empirical data and freely available planning software to identified priority areas for multiple ocean zones, which incorporate goals for biodiversity conservation, two types of renewable energy, and three types of fishing. We developed an approached to evaluate trade-offs between industries and we investigated the impacts of co-locating some fishing activities within renewable energy sites. We observed non-linear trade-offs between industries. We also found that different subsectors within those industries experienced very different trade-off curves. Incorporating co-location resulted in significant reductions in cost to the fishing industry, including fisheries that were not co-located. Co-location also altered the optimal location of renewable energy zones with planning solutions. Our findings have broad implications for ocean zoning and marine spatial planning. In particular, they highlight the need to include industry subsectors when assessing trade-offs and they stress the importance of considering co-location opportunities from the outset. Our research reinforces the need for multi-industry ocean-zoning and demonstrates how it can be undertaken within the framework of strategic conservation planning. Copyright © 2015 Elsevier Ltd. All rights reserved.

  11. Global maize trade and food security: implications from a social network model.

    Science.gov (United States)

    Wu, Felicia; Guclu, Hasan

    2013-12-01

    In this study, we developed a social network model of the global trade of maize: one of the most important food, feed, and industrial crops worldwide, and critical to food security. We used this model to analyze patterns of maize trade among nations, and to determine where vulnerabilities in food security might arise if maize availability was decreased due to factors such as diversion to nonfood uses, climatic factors, or plant diseases. Using data on imports and exports from the U.N. Commodity Trade Statistics Database for each year from 2000 to 2009 inclusive, we summarized statistics on volumes of maize trade between pairs of nations for 217 nations. There is evidence of market segregation among clusters of nations; with three prominent clusters representing Europe, Brazil and Argentina, and the United States. The United States is by far the largest exporter of maize worldwide, whereas Japan and the Republic of Korea are the largest maize importers. In particular, the star-shaped cluster of the network that represents U.S. maize trade to other nations indicates the potential for food security risks because of the lack of trade these other nations conduct with other maize exporters. If a scenario arose in which U.S. maize could not be exported in as large quantities, maize supplies in many nations could be jeopardized. We discuss this in the context of recent maize ethanol production and its attendant impacts on food prices elsewhere worldwide. © 2013 Society for Risk Analysis.

  12. Are there links between responses of soil microbes and ecosystem functioning to elevated CO2, N deposition and warming? A global perspective.

    Science.gov (United States)

    García-Palacios, Pablo; Vandegehuchte, Martijn L; Shaw, E Ashley; Dam, Marie; Post, Keith H; Ramirez, Kelly S; Sylvain, Zachary A; de Tomasel, Cecilia Milano; Wall, Diana H

    2015-04-01

    In recent years, there has been an increase in research to understand how global changes' impacts on soil biota translate into altered ecosystem functioning. However, results vary between global change effects, soil taxa, and ecosystem processes studied, and a synthesis of relationships is lacking. Therefore, here we initiate such a synthesis to assess whether the effect size of global change drivers (elevated CO2, N deposition, and warming) on soil microbial abundance is related with the effect size of these drivers on ecosystem functioning (plant biomass, soil C cycle, and soil N cycle) using meta-analysis and structural equation modeling. For N deposition and warming, the global change effect size on soil microbes was positively associated with the global change effect size on ecosystem functioning, and these relationships were consistent across taxa and ecosystem processes. However, for elevated CO2, such links were more taxon and ecosystem process specific. For example, fungal abundance responses to elevated CO2 were positively correlated with those of plant biomass but negatively with those of the N cycle. Our results go beyond previous assessments of the sensitivity of soil microbes and ecosystem processes to global change, and demonstrate the existence of general links between the responses of soil microbial abundance and ecosystem functioning. Further we identify critical areas for future research, specifically altered precipitation, soil fauna, soil community composition, and litter decomposition, that are need to better quantify the ecosystem consequences of global change impacts on soil biodiversity. © 2014 John Wiley & Sons Ltd.

  13. A NOVEL CO2 SEPARATION SYSTEM

    Energy Technology Data Exchange (ETDEWEB)

    Robert J. Copeland; Gokhan Alptekin; Mike Cesario; Steven Gebhard; Yevgenia Gershanovich

    1999-01-01

    Because of concern over global climate change, new systems are needed that produce electricity from fossil fuels and emit less CO{sub 2}. The fundamental problem with current CO{sub 2} separation systems is the need to separate dilute CO{sub 2} and pressurize it for storage or sequestration. This is an energy intensive process that can reduce plant efficiency by 9-37% and double the cost of electricity.

  14. The Challenges Facing the Multilateral Trading System in Addressing Global Public Policy Objectives

    Directory of Open Access Journals (Sweden)

    Christophe Bellmann

    2013-02-01

    Full Text Available Despite a record-breaking 14.5 per cent increase in world merchandise exports, the effects of the financial crisis and global recession are still hampering faster economic recovery. Relatively high oil prices combined with persistent unemployment and measures designed to reduce budget deficits have undermined short-term growth prospects. While South–South trade continues to explode, trade imbalances – i.e. the gap between exports and imports – widened in 2010 compared to 2009 (though smaller than pre-crisis levels. Meanwhile, trade negotiations under the Doha Round have reached an impasse, generating uncertainties about the future of the World Trade Organization (WTO as a negotiating forum. Under these circumstances, should the system rethink its decision-making process founded upon the predominance of member states, the principle of consensus and the notion of single undertaking, as some critics have suggested? And, if so, how could such a reform agenda be initiated at the WTO? Moreover, beyond the negotiating function of the WTO, the paralysis of the system also raises urgent questions about the ability of the system to respond to pressing challenges of our times, such as trade and climate change, or food security and price volatility.

  15. CO2 emission costs and Gas/Coal competition for power production

    International Nuclear Information System (INIS)

    Santi, Federico

    2005-01-01

    This paper demonstrates how a CO 2 emission reduction programme can change the competition between the two power production technologies which will probably dominate the future of the Italian power industry: the coal fired USC steam power plant and the natural gas fired CCGT power plant. An economic value of the CO 2 emission is calculated, in order to make the short-run-marginal-cost (or the long-run-marginal-cost). equal for both technologies, under a CO 2 emission trading scheme and following a single-plant specific CO 2 emission homogenizing approach [it

  16. Evaluating carbon dioxide emissions in international trade of China

    International Nuclear Information System (INIS)

    Lin Boqiang; Sun Chuanwang

    2010-01-01

    China is the world's largest emitter of carbon dioxide (CO 2 ). As exports account for about one-third of China's GDP, the CO 2 emissions are related to not only China's own consumption but also external demand. Using the input-output analysis (IOA), we analyze the embodied CO 2 emissions of China's import and export. Our results show that about 3357 million tons CO 2 emissions were embodied in the exports and the emissions avoided by imports (EAI) were 2333 million tons in 2005. The average contribution to embodied emission factors by electricity generation was over 35%. And that by cement production was about 20%. It implies that the production-based emissions of China are more than the consumption-based emissions, which is evidence that carbon leakage occurs under the current climate policies and international trade rules. In addition to the call for a new global framework to allocate emission responsibilities, China should make great efforts to improve its energy efficiency, carry out electricity pricing reforms and increase renewable energy. In particular, to use advanced technology in cement production will be helpful to China's CO 2 abatement.

  17. Possible use of Fe/CO2 fuel cells for CO2 mitigation plus H2 and electricity production

    International Nuclear Information System (INIS)

    Rau, Greg H.

    2004-01-01

    The continuous oxidation of scrap iron in the presence of a constant CO 2 -rich waste gas stream and water is evaluated as a means of sequestering anthropogenic CO 2 as well as generating hydrogen gas and electricity. The stoichiometry of the net reaction, Fe 0 + CO 2 + H 2 O → FeCO 3 + H 2 , and assumptions about reaction rates, reactant and product prices/values and overhead costs suggest that CO 2 might be mitigated at a net profit in excess of $30/tonne CO 2 . The principle profit center of the process would be hydrogen production, alone providing a gross income of >$160/tonne CO 2 reacted. However, the realization of such fuel cell economics depends on a number of parameters including: (1) the rate at which the reaction can be sustained, (2) the areal and volumetric density with which H 2 and electricity can be produced, (3) the purity of the H 2 produced, (4) the transportation costs of the reactants (Fe, CO 2 and H 2 O) and products (FeCO 3 or Fe(HCO 3 ) 2 ) to/from the cells and (5) the cost/benefit trade-offs of optimizing the preceding variables in a given market and regulatory environment. Because of the carbon intensity of conventional iron metal production, a net carbon sequestration benefit for the process can be realized only when waste (rather than new) iron and steel are used as electrodes and/or when Fe(HCO 3 ) 2 is the end product. The used electrolyte could also provide a free source of Fe 2+ ions for enhancing iron-limited marine photosynthesis and, thus, greatly increasing the CO 2 sequestration potential of the process. Alternatively, the reaction of naturally occurring iron oxides (iron ore) with CO 2 can be considered for FeCO 3 formation and sequestration, but this foregoes the benefits of hydrogen and electricity production. Use of Fe/CO 2 fuel cells would appear to be particularly relevant for fossil fuel gasification/steam reforming systems given the highly concentrated CO 2 they generate and given the existing infrastructure they

  18. Global warming impacts of CFC alternative technologies: Combining fluorocarbon and CO2 effects

    International Nuclear Information System (INIS)

    Fairchild, P.D.; Fischer, S.K.; Hughes, P.J.

    1992-01-01

    Chlorofluorocarbons (CFCs) are on their way out, due to their role in stratospheric ozone depletion and the related international Montreal Protocol agreement and various national phaseout timetables. As the research, engineering development, and manufacturing investment decisions have ensued to prepare for this transition away from CFCs, the climate change issue has emerged and there has recently been increased attention on the direct global warming potential (GWP) of the fluorocarbon alternatives as greenhouse gases. However, there has been less focus on the indirect global warming effect arising from end-use energy changes and associated CO 2 emissions. A study was undertaken to address these combined global warming effects. A concept of Total Equivalent Warming Impact (TEWI) was developed for combining the direct and indirect effects and was used for evaluating CFC-replacement options available in the required CFC transition time frame. Analyses of industry technology surveys indicate that CFC-user industries have made substantial progress toward near-equal energy efficiency with many HCFC/HFC alternatives. The findings also bring into question the relative importance of the direct effect in many applications and stress energy efficiency when searching for suitable CFC alternatives. For chillers, household refrigerators, and unitary air-conditioning or heat pump equipment, changes in efficiency of only 2--5% would have a greater effect on future TEWI than completely eliminating the direct effect

  19. Global CO2 flux inversions from remote-sensing data with systematic errors using hierarchical statistical models

    Science.gov (United States)

    Zammit-Mangion, Andrew; Stavert, Ann; Rigby, Matthew; Ganesan, Anita; Rayner, Peter; Cressie, Noel

    2017-04-01

    The Orbiting Carbon Observatory-2 (OCO-2) satellite was launched on 2 July 2014, and it has been a source of atmospheric CO2 data since September 2014. The OCO-2 dataset contains a number of variables, but the one of most interest for flux inversion has been the column-averaged dry-air mole fraction (in units of ppm). These global level-2 data offer the possibility of inferring CO2 fluxes at Earth's surface and tracking those fluxes over time. However, as well as having a component of random error, the OCO-2 data have a component of systematic error that is dependent on the instrument's mode, namely land nadir, land glint, and ocean glint. Our statistical approach to CO2-flux inversion starts with constructing a statistical model for the random and systematic errors with parameters that can be estimated from the OCO-2 data and possibly in situ sources from flasks, towers, and the Total Column Carbon Observing Network (TCCON). Dimension reduction of the flux field is achieved through the use of physical basis functions, while temporal evolution of the flux is captured by modelling the basis-function coefficients as a vector autoregressive process. For computational efficiency, flux inversion uses only three months of sensitivities of mole fraction to changes in flux, computed using MOZART; any residual variation is captured through the modelling of a stochastic process that varies smoothly as a function of latitude. The second stage of our statistical approach is to simulate from the posterior distribution of the basis-function coefficients and all unknown parameters given the data using a fully Bayesian Markov chain Monte Carlo (MCMC) algorithm. Estimates and posterior variances of the flux field can then be obtained straightforwardly from this distribution. Our statistical approach is different than others, as it simultaneously makes inference (and quantifies uncertainty) on both the error components' parameters and the CO2 fluxes. We compare it to more classical

  20. Fairer global trade, better local health.

    Science.gov (United States)

    Mussi, Aldo

    2008-01-01

    Trade is an inevitable part of human interaction, and our current economy is concerned more with quantity than with quality of trade. Trade justice is an essential part of sustainable development, and the Fairtrade movement allows us in the rich world to make clear commitment to this. The health benefits are not just in the poor world but benefit the rich too because of the importance of the social environment to our health.

  1. A Multi-scale Approach for CO2 Accounting and Risk Analysis in CO2 Enhanced Oil Recovery Sites

    Science.gov (United States)

    Dai, Z.; Viswanathan, H. S.; Middleton, R. S.; Pan, F.; Ampomah, W.; Yang, C.; Jia, W.; Lee, S. Y.; McPherson, B. J. O. L.; Grigg, R.; White, M. D.

    2015-12-01

    Using carbon dioxide in enhanced oil recovery (CO2-EOR) is a promising technology for emissions management because CO2-EOR can dramatically reduce carbon sequestration costs in the absence of greenhouse gas emissions policies that include incentives for carbon capture and storage. This study develops a multi-scale approach to perform CO2 accounting and risk analysis for understanding CO2 storage potential within an EOR environment at the Farnsworth Unit of the Anadarko Basin in northern Texas. A set of geostatistical-based Monte Carlo simulations of CO2-oil-water flow and transport in the Marrow formation are conducted for global sensitivity and statistical analysis of the major risk metrics: CO2 injection rate, CO2 first breakthrough time, CO2 production rate, cumulative net CO2 storage, cumulative oil and CH4 production, and water injection and production rates. A global sensitivity analysis indicates that reservoir permeability, porosity, and thickness are the major intrinsic reservoir parameters that control net CO2 injection/storage and oil/CH4 recovery rates. The well spacing (the distance between the injection and production wells) and the sequence of alternating CO2 and water injection are the major operational parameters for designing an effective five-spot CO2-EOR pattern. The response surface analysis shows that net CO2 injection rate increases with the increasing reservoir thickness, permeability, and porosity. The oil/CH4 production rates are positively correlated to reservoir permeability, porosity and thickness, but negatively correlated to the initial water saturation. The mean and confidence intervals are estimated for quantifying the uncertainty ranges of the risk metrics. The results from this study provide useful insights for understanding the CO2 storage potential and the corresponding risks of commercial-scale CO2-EOR fields.

  2. CO{sub 2} threshold for millennial-scale oscillations in the climate system: implications for global warming scenarios

    Energy Technology Data Exchange (ETDEWEB)

    Meissner, Katrin J.; Eby, Michael; Weaver, Andrew J. [University of Victoria, School of Earth and Ocean Sciences, Victoria, BC (Canada); Saenko, Oleg A. [Canadian Centre for Climate Modelling and Analysis, Victoria (Canada)

    2008-02-15

    We present several equilibrium runs under varying atmospheric CO{sub 2} concentrations using the University of Victoria Earth System Climate Model (UVic ESCM). The model shows two very different responses: for CO{sub 2} concentrations of 400 ppm or lower, the system evolves into an equilibrium state. For CO{sub 2} concentrations of 440 ppm or higher, the system starts oscillating between a state with vigorous deep water formation in the Southern Ocean and a state with no deep water formation in the Southern Ocean. The flushing events result in a rapid increase in atmospheric temperatures, degassing of CO{sub 2} and therefore an increase in atmospheric CO{sub 2} concentrations, and a reduction of sea ice cover in the Southern Ocean. They also cool the deep ocean worldwide. After the flush, the deep ocean warms slowly again and CO{sub 2} is taken up by the ocean until the stratification becomes unstable again at high latitudes thousands of years later. The existence of a threshold in CO{sub 2} concentration which places the UVic ESCM in either an oscillating or non-oscillating state makes our results intriguing. If the UVic ESCM captures a mechanism that is present and important in the real climate system, the consequences would comprise a rapid increase in atmospheric carbon dioxide concentrations of several tens of ppm, an increase in global surface temperature of the order of 1-2 C, local temperature changes of the order of 6 C and a profound change in ocean stratification, deep water temperature and sea ice cover. (orig.)

  3. Subsurface watering resulted in reduced soil N2O and CO2 emissions and their global warming potentials than surface watering

    Science.gov (United States)

    Wei, Qi; Xu, Junzeng; Yang, Shihong; Liao, Linxian; Jin, Guangqiu; Li, Yawei; Hameed, Fazli

    2018-01-01

    Water management is an important practice with significant effect on greenhouse gases (GHG) emission from soils. Nitrous oxide (N2O) and carbon dioxide (CO2) emissions and their global warming potentials (GWPs) from subsurface watering soil (SUW) were investigated, with surface watering (SW) as a control. Results indicated that the N2O and CO2 emissions from SUW soils were somewhat different to those from SW soil, with the peak N2O and CO2 fluxes from SUW soil reduced by 28.9% and 19.4%, and appeared 72 h and 168 h later compared with SW. The fluxes of N2O and CO2 from SUW soils were lower than those from SW soil in both pulse and post-pulse periods, and the reduction was significantly (p0.1) lower that from SW soil. Moreover, N2O and CO2 fluxes from both watering treatments increased exponentially with increase of soil water-filled pore space (WFPS) and temperature. Our results suggest that watering soil from subsurface could significantly reduce the integrative greenhouse effect caused by N2O and CO2 and is a promising strategy for soil greenhouse gases (GHGs) mitigation. And the pulse period, contributed most to the reduction in emissions of N2O and CO2 from soils between SW and SUW, should be a key period for mitigating GHGs emissions. Response of N2O and CO2 emissions to soil WFPS and temperature illustrated that moisture was the dominant parameters that triggering GHG pulse emissions (especially for N2O), and temperature had a greater effect on the soil microorganism activity than moisture in drier soil. Avoiding moisture and temperature are appropriate for GHG emission at the same time is essential for GHGs mitigation, because peak N2O and CO2 emission were observed only when moisture and temperature are both appropriate.

  4. The Decomposition Analysis of CO2 Emission and Economic Growth in Pakistan India and China

    Directory of Open Access Journals (Sweden)

    Muhammad Irfan Javaid Attari

    2011-12-01

    Full Text Available The conflict between economic growth and keeping greenhouse gases (GHG at controllable levels is one of the ultimate challenges of this century. The aim of Kyoto Protocol is to keep the level of carbon dioxide (CO2 below a certain threshold level. The purpose of this paper is to study the effect of CO2 emission on economic growth by conducting the regional analysis of PIC nations i.e. Pakistan, India and China. The study also provides the detail information regarding the atmospheric emission by applying decomposition analysis. It is suggested that environmental policies need more attention in the region by keeping the differences aside. So, the emission trading is considered to be the new concept. The approach should be introduced to tackle down the global warming in the region. Now it is time to respond because the low Carbon Economy is the reality.

  5. Green certificates and carbon trading in the Netherlands

    International Nuclear Information System (INIS)

    Boots, M.

    2003-01-01

    The combination of trading schemes for green certificates and for carbon, as they are implemented and planned in the Netherlands, imply a complete separation of green certificates and CO 2 markets. This means that the costs of CO 2 reduction will be reflected in the spot price of electricity and that the price of green certificates only reflects the additional cost of RE development. However, since the green certificate scheme is already implemented, while the carbon trading scheme is not, it is unclear if currently the green certificate value includes the CO 2 reduction value of RE production. It is important that buyers and sellers in the market for green certificates agree on what they are trading, therefore this issue should be clarified

  6. Climate and domestic projects CO{sub 2}: why and how?; Climat et projets domestiques CO{sub 2}: pourquoi et comment?

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2006-07-01

    In order to fight against the climatic change, the France decided to divide by four the greenhouse gases for 2050. With the emission trading, the industrialists and the energy producers progress in this way. But nothing is existing for the emission sectors as the transport, the agriculture, the building and for the greenhouse gases except the CO{sub 2}. The domestic projects CO{sub 2} approach aims to stimulate the realization of projects reducing the greenhouse gases emissions in these sectors, with a remuneration of these reductions. (A.L.B.)

  7. Modeling Root Exudation, Priming and Protection in Soil Carbon Responses to Elevated CO2 from Ecosystem to Global Scales

    Science.gov (United States)

    Sulman, B. N.; Phillips, R.; Shevliakova, E.; Oishi, A. C.; Pacala, S. W.

    2014-12-01

    The sensitivity of soil organic carbon (SOC) to changing environmental conditions represents a critical uncertainty in coupled carbon cycle-climate models. Much of this uncertainty arises from our limited understanding of the extent to which plants induce SOC losses (through accelerated decomposition or "priming") or promote SOC gains (via stabilization through physico-chemical protection). We developed a new SOC model, "Carbon, Organisms, Rhizosphere and Protection in the Soil Environment" (CORPSE), to examine the net effect of priming and protection in response to rising atmospheric CO2, and conducted simulations of rhizosphere priming effects at both ecosystem and global scales. At the ecosystem scale, the model successfully captured and explained disparate SOC responses at the Duke and Oak Ridge free-air CO2 enrichment (FACE) experiments. We show that stabilization of "new" carbon in protected SOC pools may equal or exceed microbial priming of "old" SOC in ecosystems with readily decomposable litter (e.g. Oak Ridge). In contrast, carbon losses owing to priming dominate the net SOC response in ecosystems with more resistant litters (e.g. Duke). For global simulations, the model was fully integrated into the Geophysical Fluid Dynamics Laboratory (GFDL) land model LM3. Globally, priming effects driven by enhanced root exudation and expansion of the rhizosphere reduced SOC storage in the majority of terrestrial areas, partially counterbalancing SOC gains from the enhanced ecosystem productivity driven by CO2 fertilization. Collectively, our results suggest that SOC stocks globally depend not only on temperature and moisture, but also on vegetation responses to environmental changes, and that protected C may provide an important constraint on priming effects.

  8. Environment Kuznets curve for CO{sub 2} emissions. A cointegration analysis for China

    Energy Technology Data Exchange (ETDEWEB)

    Jalil, Abdul [Centre for Economic Development Research, Wuhan University, Wuhan 437002 (China); Mahmud, Syed F. [Department of Economics, Bilkent University, Ankara 06800 (Turkey)

    2009-12-15

    This study examines the long-run relationship between carbon emissions and energy consumption, income and foreign trade in the case of China by employing time series data of 1975-2005. In particular the study aims at testing whether environmental Kuznets curve (EKC) relationship between CO{sub 2} emissions and per capita real GDP holds in the long run or not. Auto regressive distributed lag (ARDL) methodology is employed for empirical analysis. A quadratic relationship between income and CO{sub 2} emission has been found for the sample period, supporting EKC relationship. The results of Granger causality tests indicate one way causality runs through economic growth to CO{sub 2} emissions. The results of this study also indicate that the carbon emissions are mainly determined by income and energy consumption in the long run. Trade has a positive but statistically insignificant impact on CO{sub 2} emissions. (author)

  9. Environment Kuznets curve for CO{sub 2} emissions: A cointegration analysis for China

    Energy Technology Data Exchange (ETDEWEB)

    Jalil, Abdul, E-mail: jalil.hanif@gmail.co [Centre for Economic Development Research, Wuhan University, Wuhan 437002 (China); Mahmud, Syed F., E-mail: syed@bilkent.edu.t [Department of Economics, Bilkent University, Ankara 06800 (Turkey)

    2009-12-15

    This study examines the long-run relationship between carbon emissions and energy consumption, income and foreign trade in the case of China by employing time series data of 1975-2005. In particular the study aims at testing whether environmental Kuznets curve (EKC) relationship between CO{sub 2} emissions and per capita real GDP holds in the long run or not. Auto regressive distributed lag (ARDL) methodology is employed for empirical analysis. A quadratic relationship between income and CO{sub 2} emission has been found for the sample period, supporting EKC relationship. The results of Granger causality tests indicate one way causality runs through economic growth to CO{sub 2} emissions. The results of this study also indicate that the carbon emissions are mainly determined by income and energy consumption in the long run. Trade has a positive but statistically insignificant impact on CO{sub 2} emissions.

  10. Crop responses to CO2 enrichment

    International Nuclear Information System (INIS)

    Rogers, H.H.; Dahlman, R.C.

    1993-01-01

    Carbon dioxide is rising in the global atmosphere, and this increase can be expected to continue into the foreseeable future. This compound is an essential input to plant life. Crop function is affected across all scales from biochemical to agroecosystem. An array of methods (leaf cuvettes, field chambers, free-air release systems) are available for experimental studies of CO 2 effects. Carbon dioxide enrichment of the air in which crops grow usually stimulates their growth and yield. Plant structure and physiology are markedly altered. Interactions between CO 2 and environmental factors that influence plants are known to occur. Implications for crop growth and yield are enormous. Strategies designed to assure future global food security must include a consideration of crop responses to elevated atmospheric CO 2 . 137 refs., 4 figs., 4 tabs

  11. Why must a solar forcing be larger than a CO2 forcing to cause the same global mean surface temperature change?

    International Nuclear Information System (INIS)

    Modak, Angshuman; Bala, Govindasamy; Cao, Long; Caldeira, Ken

    2016-01-01

    Many previous studies have shown that a solar forcing must be greater than a CO 2 forcing to cause the same global mean surface temperature change but a process-based mechanistic explanation is lacking in the literature. In this study, we investigate the physical mechanisms responsible for the lower efficacy of solar forcing compared to an equivalent CO 2 forcing. Radiative forcing is estimated using the Gregory method that regresses top-of-atmosphere (TOA) radiative flux against the change in global mean surface temperature. For a 2.25% increase in solar irradiance that produces the same long term global mean warming as a doubling of CO 2 concentration, we estimate that the efficacy of solar forcing is ∼80% relative to CO 2 forcing in the NCAR CAM5 climate model. We find that the fast tropospheric cloud adjustments especially over land and stratospheric warming in the first four months cause the slope of the regression between the TOA net radiative fluxes and surface temperature to be steeper in the solar forcing case. This steeper slope indicates a stronger net negative feedback and hence correspondingly a larger solar forcing than CO 2 forcing for the same equilibrium surface warming. Evidence is provided that rapid land surface warming in the first four months sets up a land-sea contrast that markedly affects radiative forcing and the climate feedback parameter over this period. We also confirm the robustness of our results using simulations from the Hadley Centre climate model. Our study has important implications for estimating the magnitude of climate change caused by volcanic eruptions, solar geoengineering and past climate changes caused by change in solar irradiance such as Maunder minimum. (letter)

  12. Energy efficiency and carbon trading potential in Malaysia

    International Nuclear Information System (INIS)

    Oh, Tick Hui; Chua, Shing Chyi

    2010-01-01

    The damage inflicted by global warming is happening far faster than any experts have predicted or anticipated. Since the Kyoto Protocol was signed in 1997 to fight global warming through reducing global greenhouse gases (GHGs) emission, the world climate pattern has worsened at an accelerated rate beyond expectation. While developed countries sanctioned by the protocol are committed to achieve their GHG emission targets, developing nations play similar roles on a voluntary basis. Since almost all of the GHGs emissions come from energy sector, it is obvious that energy policy and related regulatory frameworks play imperative roles in realizing the Kyoto Protocol objectives. With carbon dioxide (CO 2 ) touted as the main remedy in the GHGs emissions, it is only reasonable that carbon trading becomes the essential element in the Protocol. Recently a milestone is marked in the Kyoto Protocol with the 2009 Climate Summit in Copenhagen, Denmark, with all participating countries further committed themselves in fulfilling the protocol's obligations before the commitment period due in 2012. It is worthwhile to review the various energy efficiency efforts and carbon trading potential in Malaysia, a country which although does not bear any obligation, has ratified and lauded the cause of the protocol. Malaysia as a developing nation is seen as a direct beneficiary from carbon trading and in this paper, how the country energy policies have evolved over the years with concerted efforts from the government to minimize its carbon footprint through numerous energy efficiency implementations are discussed in length. The impact from the 2009 Climate Summit on Malaysia is also briefed. (author)

  13. 76 FR 81965 - Remanufactured Goods: An Overview of the U.S. and Global Industries, Markets, and Trade...

    Science.gov (United States)

    2011-12-29

    ... the U.S. and Global Industries, Markets, and Trade; Submission of Questionnaire for OMB Review AGENCY..., Markets, and Trade, instituted under the authority of section 332(g) of the Tariff Act of 1930 (19 U.S.C... leader Alan Treat ( [email protected] or (202) 205-3426) or deputy project leader Jeremy Wise ( jeremy...

  14. 17 CFR 166.2 - Authorization to trade.

    Science.gov (United States)

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Authorization to trade. 166.2 Section 166.2 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION CUSTOMER PROTECTION RULES § 166.2 Authorization to trade. No futures commission merchant, introducing broker or any of their...

  15. 'Carbon-Money Exchange' to contain global warming and deforestation

    International Nuclear Information System (INIS)

    Nagase, Kozo

    2005-01-01

    This paper builds a basic theory of 'Carbon-Money Exchange' in which carbon as currency in nature's household (ecosystems) and money as currency in humankind's household (economy) are exchanged just like in a foreign exchange. The simple chemical equation below makes it possible (CO 2 →C+O 2 =C+O 2CO 2 ). The left-hand side represents the work of plants to remove atmospheric CO 2 . The right-hand side represents the work of humans as fossil fuel consumers to produce it. The exchange of the two currencies is possible by copying the fossil fuel market. The paper concludes that this new exchange can automatically contain global warming and deforestation, replacing onerous emissions trading. Moreover, it could revolutionize the conventional economy, creating counter-capitalism, or 'carbonism'

  16. Co-benefits of global and regional greenhouse gas mitigation for US air quality in 2050

    Energy Technology Data Exchange (ETDEWEB)

    Zhang, Yuqiang; Bowden, Jared H.; Adelman, Zachariah; Naik, Vaishali; Horowitz, Larry W.; Smith, Steven J.; West, J. Jason

    2016-08-01

    Policies to mitigate greenhouse gas (GHG) emissions will not only slow climate change but can also have ancillary benefits of improved air quality. Here we examine the co-benefits of both global and regional GHG mitigation for US air quality in 2050 at fine resolution, using dynamical downscaling methods, building on a previous global co-benefits study (West et al., 2013). The co-benefits for US air quality are quantified via two mechanisms: through reductions in co-emitted air pollutants from the same sources and by slowing climate change and its influence on air quality, following West et al. (2013). Additionally, we separate the total co-benefits into contributions from domestic GHG mitigation vs. mitigation in foreign countries. We use the Weather Research and Forecasting (WRF) model to dynamically downscale future global climate to the regional scale and the Sparse Matrix Operator Kernel Emissions (SMOKE) program to directly process global anthropogenic emissions to the regional domain, and we provide dynamical boundary conditions from global simulations to the regional Community Multi-scale Air Quality (CMAQ) model. The total co-benefits of global GHG mitigation from the RCP4.5 scenario compared with its reference are estimated to be higher in the eastern US (ranging from 0.6 to 1.0 µg m-3) than the west (0–0.4 µg m-3) for fine particulate matter (PM2.5), with an average of 0.47 µg m-3 over the US; for O3, the total co-benefits are more uniform at 2–5 ppb, with a US average of 3.55 ppb. Comparing the two mechanisms of co-benefits, we find that reductions in co-emitted air pollutants have a much greater influence on both PM2.5 (96 % of the total co-benefits) and O3 (89 % of the total) than the second co-benefits mechanism via slowing climate change, consistent with West et al. (2013). GHG mitigation from foreign countries contributes more to the US O3 reduction

  17. ICT, openness and CO2 emissions in Africa.

    Science.gov (United States)

    Asongu, Simplice A

    2018-04-01

    This study investigates how information and communication technology (ICT) complements globalisation in order to influence CO 2 emissions in 44 Sub-Saharan African countries over the period 2000-2012. ICT is measured with internet penetration and mobile phone penetration whereas globalisation is designated in terms of trade and financial openness. The empirical evidence is based on the generalised method of moments. The findings broadly show that ICT can be employed to dampen the potentially negative effect of globalisation on environmental degradation like CO 2 emissions. Practical, policy and theoretical implications are discussed.

  18. Role of mesoscale eddies in the global ocean uptake of anthropogenic CO{sub 2}; Role des tourbillons de meso-echelle oceaniques dans la distribution et les flux air-mer de CO{sub 2} anthropique a l'echelle globale

    Energy Technology Data Exchange (ETDEWEB)

    Zouhair, Lachkar

    2007-02-15

    Mesoscale eddies play a fundamental role in ocean dynamics particularly in the Southern Ocean. Global-scale tracer simulations are typically made at coarse resolution without explicitly modeling eddies. Here we ask what role do eddies play in ocean uptake, storage, and meridional transport of anthropogenic CO{sub 2}, CFC-11 and bomb {delta}{sup 14}C. We made global anthropogenic transient tracer simulations in coarse-resolution, ORCA2, and eddy-permitting, ORCA05 and ORCA025, versions of the ocean modelling system NEMO. We focus on the Southern Ocean where tracer air-sea fluxes are largest. Eddies have little effect on bomb {delta}{sup 14}C uptake and storage. Yet for CFC-11 and anthropogenic CO{sub 2}, increased eddy activity reduces southern extra-tropical uptake by 28% and 25% respectively, thereby providing better agreement with observations. It is shown that the discrepancies in the equilibration times between the three tracers determine their respective sensitivities to the model horizontal resolution. Applying Gent and McWilliams (1990) (GM) parameterization of eddies in the non-eddying version of the model does improve results, but not enough. An in-depth investigation of the mechanisms by which eddies affect the uptake of the transient tracers shows that including mesoscale eddies leads to an overall reduction in the Antarctic Intermediate Water (AAIW) ventilation, and modifies substantially the spatial distribution of their source regions. This investigation reveals also that the GM parameterization still overestimates the ventilation and the subduction of AAIW in the Indian Ocean where the simulated mixed layer is particularly deep during the winter. This work suggests that most current coarse-resolution models may overestimate the ventilation of AAIW in the Indian sector of the Southern Ocean. This study shows also that the use of the GM parameterization may be of limited utility where mixed layer is relatively deep and confirms the general need for a

  19. Advances in Geological CO{sub 2} Sequestration and Co-Sequestration with O{sub 2}

    Energy Technology Data Exchange (ETDEWEB)

    Verba, Circe A; O& #x27; Connor, William K.; Ideker, J.H.

    2012-10-28

    The injection of CO{sub 2} for Enhanced Oil Recovery (EOR) and sequestration in brine-bearing formations for long term storage has been in practice or under investigation in many locations globally. This study focused on the assessment of cement wellbore seal integrity in CO{sub 2}- and CO{sub 2}-O{sub 2}-saturated brine and supercritical CO{sub 2} environments. Brine chemistries (NaCl, MgCl{sub 2}, CaCl{sub 2}) at various saline concentrations were investigated at a pressure of 28.9 MPa (4200 psi) at both 50{degree}C and 85{degree}C. These parameters were selected to simulate downhole conditions at several potential CO{sub 2} injection sites in the United States. Class H portland cement is not thermodynamically stable under these conditions and the formation of carbonic acid degrades the cement. Dissociation occurs and leaches cations, forming a CaCO{sub 3} buffered zone, amorphous silica, and other secondary minerals. Increased temperature affected the structure of C-S-H and the hydration of the cement leading to higher degradation rates.

  20. The CO2-tax and its ability to reduce CO2 emissions related to oil and gas production in Norway

    International Nuclear Information System (INIS)

    Roemo, F.; Lund, M.W.

    1994-01-01

    The primary ambition of the paper is to illustrate some relevant effects of the CO 2 -tax, and draw the line from company adaptation via national ambitions and goals to global emission consequences. The CO 2 -tax is a success for oil and gas production only to the extent that the CO 2 emission per produced unit oil/gas is reduced as a consequence of the tax. If not, the CO 2 -tax is a pure fiscal tax and has no qualitative impact on the CO 2 emissions. The reduction potential is then isolated to the fact that some marginal fields will not be developed, and the accelerated close down of fields in production. The paper indicates that a significant replacement of older gas turbines at a certain level of the CO 2 -tax could be profitable for the companies. This is dependent on change in turbine energy utilization, and the investment cost. The CO 2 -tax is a political success for the nation if it is a significant contributor to achieve national emission goals. Furthermore, is the CO 2 -tax an environmental success only to the extent it contributes to reductions in the CO 2 emissions globally. The paper indicates that there are possibilities for major suboptimal adaptations in connection with national CO 2 -taxation of the oil and gas production. 13 refs., 6 figs

  1. CO_2 emissions reduction of Chinese light manufacturing industries: A novel RAM-based global Malmquist–Luenberger productivity index

    International Nuclear Information System (INIS)

    Emrouznejad, Ali; Yang, Guo-liang

    2016-01-01

    Climate change has become one of the most challenging issues facing the world. Chinese government has realized the importance of energy conservation and prevention of the climate changes for sustainable development of China's economy and set targets for CO_2 emissions reduction in China. In China industry contributes 84.2% of the total CO_2 emissions, especially manufacturing industries. Data envelopment analysis (DEA) and Malmquist productivity (MP) index are the widely used mathematical techniques to address the relative efficiency and productivity of a group of homogenous decision making units, e.g. industries or countries. However, in many real applications, especially those related to energy efficiency, there are often undesirable outputs, e.g. the pollutions, waste and CO_2 emissions, which are produced inevitably with desirable outputs in the production. This paper introduces a novel Malmquist–Luenberger productivity (MLP) index based on directional distance function (DDF) to address the issue of productivity evolution of DMUs in the presence of undesirable outputs. The new RAM (Range-adjusted measure)-based global MLP index has been applied to evaluate CO_2 emissions reduction in Chinese light manufacturing industries. Recommendations for policy makers have been discussed. - Highlights: •CO_2 emissions reduction in Chinese light manufacturing industries are measured. •A novel RAM based Malmquist–Luenberger productivity index has been developed. •Recommendation to policy makers for reducing CO_2 reduction in China are given.

  2. Atmospheric inversion of the surface CO2 flux with 13CO2 constraint

    Science.gov (United States)

    Chen, J. M.; Mo, G.; Deng, F.

    2013-10-01

    Observations of 13CO2 at 73 sites compiled in the GLOBALVIEW database are used for an additional constraint in a global atmospheric inversion of the surface CO2 flux using CO2 observations at 210 sites for the 2002-2004 period for 39 land regions and 11 ocean regions. This constraint is implemented using the 13CO2/CO2 flux ratio modeled with a terrestrial ecosystem model and an ocean model. These models simulate 13CO2 discrimination rates of terrestrial photosynthesis and respiration and ocean-atmosphere diffusion processes. In both models, the 13CO2 disequilibrium between fluxes to and from the atmosphere is considered due to the historical change in atmospheric 13CO2 concentration. For the 2002-2004 period, the 13CO2 constraint on the inversion increases the total land carbon sink from 3.40 to 3.70 Pg C yr-1 and decreases the total oceanic carbon sink from 1.48 to 1.12 Pg C yr-1. The largest changes occur in tropical areas: a considerable decrease in the carbon source in the Amazon forest, and this decrease is mostly compensated by increases in the ocean region immediately west of the Amazon and the southeast Asian land region. Our further investigation through different treatments of the 13CO2/CO2 flux ratio used in the inversion suggests that variable spatial distributions of the 13CO2 isotopic discrimination rate simulated by the models over land and ocean have considerable impacts on the spatial distribution of the inverted CO2 flux over land and the inversion results are not sensitive to errors in the estimated disequilibria over land and ocean.

  3. Greenhouse gas trading

    Energy Technology Data Exchange (ETDEWEB)

    Drazilov, P. [Natsource-Tullett Emissions Brokerage, Toronto, ON (Canada)

    2001-07-01

    Natsource-Tullett Emissions Brokerage is a market leader in natural gas, electricity, coal, and weather, emissions with a total of more than $2 billion by volume in emissions transactions in the United States, Canada, Australia, Japan, and Europe. This power point presentation addressed issues dealing with global warming, the Kyoto Protocol, and explained where we are in terms of reaching commitments for the first compliance period between 2008-2012. The paper focused on international emissions trading (IET), joint implementation (JI) and the clean development mechanism (CDM) and explained how greenhouse gases are traded. Emissions trading refers to the trade of carbon dioxide, methane, nitrous oxides, perfluoro-carbons, hydrofluorocarbons, and sulphur hexafluorides. The motivational drivers for trading were outlined in terms of liability for buyers and assets for sellers. To date, trading activity is nearly 120 transactions with nearly 70 million tons of carbon dioxide equivalent. tabs., figs.

  4. The Open-source Data Inventory for Anthropogenic CO2, version 2016 (ODIAC2016: a global monthly fossil fuel CO2 gridded emissions data product for tracer transport simulations and surface flux inversions

    Directory of Open Access Journals (Sweden)

    T. Oda

    2018-01-01

    Full Text Available The Open-source Data Inventory for Anthropogenic CO2 (ODIAC is a global high-spatial-resolution gridded emissions data product that distributes carbon dioxide (CO2 emissions from fossil fuel combustion. The emissions spatial distributions are estimated at a 1  ×  1 km spatial resolution over land using power plant profiles (emissions intensity and geographical location and satellite-observed nighttime lights. This paper describes the year 2016 version of the ODIAC emissions data product (ODIAC2016 and presents analyses that help guide data users, especially for atmospheric CO2 tracer transport simulations and flux inversion analysis. Since the original publication in 2011, we have made modifications to our emissions modeling framework in order to deliver a comprehensive global gridded emissions data product. Major changes from the 2011 publication are (1 the use of emissions estimates made by the Carbon Dioxide Information Analysis Center (CDIAC at the Oak Ridge National Laboratory (ORNL by fuel type (solid, liquid, gas, cement manufacturing, gas flaring, and international aviation and marine bunkers; (2 the use of multiple spatial emissions proxies by fuel type such as (a nighttime light data specific to gas flaring and (b ship/aircraft fleet tracks; and (3 the inclusion of emissions temporal variations. Using global fuel consumption data, we extrapolated the CDIAC emissions estimates for the recent years and produced the ODIAC2016 emissions data product that covers 2000–2015. Our emissions data can be viewed as an extended version of CDIAC gridded emissions data product, which should allow data users to impose global fossil fuel emissions in a more comprehensive manner than the original CDIAC product. Our new emissions modeling framework allows us to produce future versions of the ODIAC emissions data product with a timely update. Such capability has become more significant given the CDIAC/ORNL's shutdown. The ODIAC data

  5. The Open-source Data Inventory for Anthropogenic CO2, version 2016 (ODIAC2016): a global monthly fossil fuel CO2 gridded emissions data product for tracer transport simulations and surface flux inversions

    Science.gov (United States)

    Oda, Tomohiro; Maksyutov, Shamil; Andres, Robert J.

    2018-01-01

    The Open-source Data Inventory for Anthropogenic CO2 (ODIAC) is a global high-spatial-resolution gridded emissions data product that distributes carbon dioxide (CO2) emissions from fossil fuel combustion. The emissions spatial distributions are estimated at a 1 × 1 km spatial resolution over land using power plant profiles (emissions intensity and geographical location) and satellite-observed nighttime lights. This paper describes the year 2016 version of the ODIAC emissions data product (ODIAC2016) and presents analyses that help guide data users, especially for atmospheric CO2 tracer transport simulations and flux inversion analysis. Since the original publication in 2011, we have made modifications to our emissions modeling framework in order to deliver a comprehensive global gridded emissions data product. Major changes from the 2011 publication are (1) the use of emissions estimates made by the Carbon Dioxide Information Analysis Center (CDIAC) at the Oak Ridge National Laboratory (ORNL) by fuel type (solid, liquid, gas, cement manufacturing, gas flaring, and international aviation and marine bunkers); (2) the use of multiple spatial emissions proxies by fuel type such as (a) nighttime light data specific to gas flaring and (b) ship/aircraft fleet tracks; and (3) the inclusion of emissions temporal variations. Using global fuel consumption data, we extrapolated the CDIAC emissions estimates for the recent years and produced the ODIAC2016 emissions data product that covers 2000-2015. Our emissions data can be viewed as an extended version of CDIAC gridded emissions data product, which should allow data users to impose global fossil fuel emissions in a more comprehensive manner than the original CDIAC product. Our new emissions modeling framework allows us to produce future versions of the ODIAC emissions data product with a timely update. Such capability has become more significant given the CDIAC/ORNL's shutdown. The ODIAC data product could play an important

  6. Decrease of energy and emission prices undesired. Unfair attack on CO2-levies

    International Nuclear Information System (INIS)

    Blom, M.; De Keizer, I.; Benner, J.

    2005-01-01

    Recently, in the Netherlands, fuel taxes and prices for CO2 emission are criticised. High energy prices are used to suggest other forms of pricing regulations. However, the higher energy prices and CO2-levies are very useful in realizing a sustainable energy supply. More transparency in the market for emissions trading is required to prevent unfair on-charge expenses of CO2-charges [nl

  7. Fuel specification, energy consumption and CO2 emission in oil refineries

    International Nuclear Information System (INIS)

    Szklo, Alexandre; Schaeffer, Roberto

    2007-01-01

    The more stringent environmental quality specifications for oil products worldwide are tending to step up energy use and, consequently, CO 2 emissions at refineries. In Brazil, for example, the stipulated reduction in the sulfur content of diesel and gasoline between 2002 and 2009 should increase the energy use of Brazil's refining industry by around 30%, with effects on its CO 2 emissions. Thus, the world refining industry must deal with trade-offs between emissions of pollutants with local impacts (due to fuel specifications) and emissions of pollutants with global impacts (due to the increased energy use at refineries to remove contaminants from oil products). Two promising technology options for refineries could ease this clash in the near-to-mid term: the reduction per se of the energy use at the refinery; and the development of treatment processes using non-hydrogen consuming techniques. For instance, in Brazilian refineries, the expanded energy use resulting from severe hydrotreatment to comply with the more stringent specifications of oil products may be almost completely offset by energy saving options and alternative desulfurization techniques, if barriers to invest in technological innovations are overcome. (author)

  8. Globalization, Competitiveness, International Trade, Industrial Policy and Employement

    Directory of Open Access Journals (Sweden)

    Joaquín Novella

    1995-07-01

    Full Text Available Competitiveness is presented as a variable key in the present context of a worldwide economy and extends its influence over the international trade tendencies, industrial policies and employment.The variations which trade relations at international level have undergone throughout the second half of the twentieth century have been accompanied by successive theoretical contributions, which have evolved from the traditional theories of the nineteenth century concerning comparative advantages and which introduce more complex factors.The product cycle model expounded by Vernon offers an explanation for the continual flow of sectors at international level as well as the characteristics of the most adequate industrial policy and the commercial patterns of each State revealing the importance of technology, human capital and international marketing as key factors for international competitiveness.This article explains the appearance of news procedures of international competitiveness based on product diferentiation, quality and brand image which, nowadays, coexist with traditional models such as costs and prices reductions.At every stage of a country’s development, a sectorial production structure together with some specific demand characteristics, salary and productivity levels correspond to it. All these latter aspects are interelated and should be analysed all together. With globalization, the speed with which a product passes from one phase to another has accelerated as well as the time it travels from the central countries to those intermediate ones and from there successively to those in the South, in such a way that these sectorialswings in international trade should be considered as a normal effect of it. Competition via salary reductions and social security benefits is not the only nor the most recommendable solution given that, in the long term, it affects the quality of production and social stability degrading as it does the standard of

  9. Joint local and global consistency on interdocument and interword relationships for co-clustering.

    Science.gov (United States)

    Bao, Bing-Kun; Min, Weiqing; Li, Teng; Xu, Changsheng

    2015-01-01

    Co-clustering has recently received a lot of attention due to its effectiveness in simultaneously partitioning words and documents by exploiting the relationships between them. However, most of the existing co-clustering methods neglect or only partially reveal the interword and interdocument relationships. To fully utilize those relationships, the local and global consistencies on both word and document spaces need to be considered, respectively. Local consistency indicates that the label of a word/document can be predicted from its neighbors, while global consistency enforces a smoothness constraint on words/documents labels over the whole data manifold. In this paper, we propose a novel co-clustering method, called co-clustering via local and global consistency, to not only make use of the relationship between word and document, but also jointly explore the local and global consistency on both word and document spaces, respectively. The proposed method has the following characteristics: 1) the word-document relationships is modeled by following information-theoretic co-clustering (ITCC); 2) the local consistency on both interword and interdocument relationships is revealed by a local predictor; and 3) the global consistency on both interword and interdocument relationships is explored by a global smoothness regularization. All the fitting errors from these three-folds are finally integrated together to formulate an objective function, which is iteratively optimized by a convergence provable updating procedure. The extensive experiments on two benchmark document datasets validate the effectiveness of the proposed co-clustering method.

  10. Impact of renewables deployment on the CO2 price and the CO2 emissions in the European electricity sector

    International Nuclear Information System (INIS)

    Van den Bergh, Kenneth; Delarue, Erik; D'haeseleer, William

    2013-01-01

    As of 2005, electricity generators in Europe operate under the European Union Emission Trading System (EU ETS). At the same time, European Member States have launched support mechanisms to stimulate the deployment of renewable electricity sources (RES-E). RES-E injections displace CO 2 emissions within the sectors operating under the EU ETS and they reduce the demand for European Union Allowances (EUAs), thereby reducing the EUA price. This paper presents the results of an ex post analysis to quantify the impact of RES-E deployment on the EUA price and CO 2 emissions in the Western and Southern European electricity sector during the period from 2007 to 2010, following from an operational partial equilibrium model of the electricity sector. This study shows that the CO 2 displacement from the electricity sector to other ETS sectors due to RES-E deployment can be up to more than 10% of historical CO 2 emissions in the electricity sector. The EUA price decrease caused by RES-E deployment turns out to be likely significant. - Author-Highlights: • We assessed the impact of renewables deployment in the period 2007–2010. • Impact on CO 2 emissions in the electricity sector and the CO 2 price is considered. • CO 2 emissions decreased by up to 10% of historical emissions. • CO 2 price decrease due to renewables turns out to be likely significant

  11. PEAT-CO2. Assessment of CO2 emissions from drained peatlands in SE Asia

    International Nuclear Information System (INIS)

    Hooijer, A.; Silvius, M.; Woesten, H.; Page, S.

    2006-12-01

    Forested tropical peatlands in SE Asia store at least 42,000 Megatonnes of soil carbon. This carbon is increasingly released to the atmosphere due to drainage and fires associated with plantation development and logging. Peatlands make up 12% of the SE Asian land area but account for 25% of current deforestation. Out of 27 million hectares of peatland, 12 million hectares (45%) are currently deforested and mostly drained. One important crop in drained peatlands is palm oil, which is increasingly used as a biofuel in Europe. In the PEAT-CO2 project, present and future emissions from drained peatlands were quantified using the latest data on peat extent and depth, present and projected land use and water management practice, decomposition rates and fire emissions. It was found that current likely CO2 emissions caused by decomposition of drained peatlands amounts to 632 Mt/y (between 355 and 874 Mt/y). This emission will increase in coming decades unless land management practices and peatland development plans are changed, and will continue well beyond the 21st century. In addition, over 1997-2006 an estimated average of 1400 Mt/y in CO2 emissions was caused by peatland fires that are also associated with drainage and degradation. The current total peatland CO2 emission of 2000 Mt/y equals almost 8% of global emissions from fossil fuel burning. These emissions have been rapidly increasing since 1985 and will further increase unless action is taken. Over 90% of this emission originates from Indonesia, which puts the country in 3rd place (after the USA and China) in the global CO2 emission ranking. It is concluded that deforested and drained peatlands in SE Asia are a globally significant source of CO2 emissions and a major obstacle to meeting the aim of stabilizing greenhouse gas emissions, as expressed by the international community. It is therefore recommended that international action is taken to help SE Asian countries, especially Indonesia, to better conserve

  12. Explaining CO2 fluctuations observed in snowpacks

    Science.gov (United States)

    Graham, Laura; Risk, David

    2018-02-01

    Winter soil carbon dioxide (CO2) respiration is a significant and understudied component of the global carbon (C) cycle. Winter soil CO2 fluxes can be surprisingly variable, owing to physical factors such as snowpack properties and wind. This study aimed to quantify the effects of advective transport of CO2 in soil-snow systems on the subdiurnal to diurnal (hours to days) timescale, use an enhanced diffusion model to replicate the effects of CO2 concentration depletions from persistent winds, and use a model-measure pairing to effectively explore what is happening in the field. We took continuous measurements of CO2 concentration gradients and meteorological data at a site in the Cape Breton Highlands of Nova Scotia, Canada, to determine the relationship between wind speeds and CO2 levels in snowpacks. We adapted a soil CO2 diffusion model for the soil-snow system and simulated stepwise changes in transport rate over a broad range of plausible synthetic cases. The goal was to mimic the changes we observed in CO2 snowpack concentration to help elucidate the mechanisms (diffusion, advection) responsible for observed variations. On subdiurnal to diurnal timescales with varying winds and constant snow levels, a strong negative relationship between wind speed and CO2 concentration within the snowpack was often identified. Modelling clearly demonstrated that diffusion alone was unable to replicate the high-frequency CO2 fluctuations, but simulations using above-atmospheric snowpack diffusivities (simulating advective transport within the snowpack) reproduced snow CO2 changes of the observed magnitude and speed. This confirmed that wind-induced ventilation contributed to episodic pulsed emissions from the snow surface and to suppressed snowpack concentrations. This study improves our understanding of winter CO2 dynamics to aid in continued quantification of the annual global C cycle and demonstrates a preference for continuous wintertime CO2 flux measurement systems.

  13. Microalgal technology for remediation of CO{sub 2} from power plant flue gas: A technoeconomic perspective

    Energy Technology Data Exchange (ETDEWEB)

    Kadam, K.L.; Sheehan, J.J. [National Renewable Energy Lab., Golden, CO (United States). Biotechnology Center for Fuels and Chemicals

    1996-12-01

    Power plants burning fossil fuels are a major source of CO{sub 2}, which is implicated in global warming. Microalgal systems, which photosynthetically assimilate CO{sub 2}, can be used to mitigate this major greenhouse gas. A technoeconomic model was developed for trapping CO{sub 2} from flue gases by microalgae in outdoor ponds. The model allows the authors to make some notable observations about the microalgal process. For example, although it was known that the delivered CO{sub 2} cost is an important parameter, this model demonstrates in quantitative terms that the targeted improvements for productivity and lipid content double the relative impact of CO{sub 2} resource cost on total annualized cost of the technology. The model also shows that both algal lipid content and growth rate are important for an economical process, but a trade-off exists between the two, i.e., a high lipid content and low growth rate combination can be as effective as a low lipid content and high growth rate combination. Model predictions were also used to compare the microalgal technology with alternative technologies in terms of CO{sub 2} mitigation costs. The mid-term process, which can be implemented in the near future, is competitive with other CO{sub 2} remediation technologies currently being proposed. Incorporating anticipated advances into the design basis, a CO{sub 2} mitigation cost of $30/t (CO{sub 2} avoided basis) is obtained for the long-term process, which is very promising. Deployment of this technology for CO{sub 2} mitigation looks attractive if research goals put forth by the model are achieved.

  14. Microalgal technology for remediation of CO{sub 2} from power plant flue gas: A techno-economic perspective

    Energy Technology Data Exchange (ETDEWEB)

    Kadam, K.L. [National Renewable Energy Lab., Golden, CO (United States)

    1996-12-31

    Power plants burning fossil fuels are a major source of CO{sub 2} which is implicated in global warming. Microalgal systems which photosynthetically assimilate carbon dioxide can be used for mitigation of this major greenhouse gas. A techno-economic model was developed for trapping carbon dioxide from flue gases by microalgae in outdoor ponds. The model also shows that algal lipid content and growth rate are both important for an economical process, but a trade-off exists between the two, i.e., a high lipid content and low growth rate combination can be as effective as a low lipid content and high growth rate combination. Hence, these two parameters may be treated as a composite parameter to be optimized to yield the least CO{sub 2} mitigation cost. Model predictions were also used to compare the microalgal technology with alternative technologies in terms of CO{sub 2} mitigation costs. Incorporating advances anticipated in the future into the design basis, the model yields a CO{sub 2} mitigation cost that is competitive with other CO{sub 2} remediation technologies currently being proposed. Furthermore, this technology also provides a lipid feedstock for producing a renewable fuel such as biodiesel. Deployment of this technology for CO{sub 2} mitigation looks attractive if research goals put forth by the model are achieved.

  15. CO2 Accounting and Risk Analysis for CO2 Sequestration at Enhanced Oil Recovery Sites.

    Science.gov (United States)

    Dai, Zhenxue; Viswanathan, Hari; Middleton, Richard; Pan, Feng; Ampomah, William; Yang, Changbing; Jia, Wei; Xiao, Ting; Lee, Si-Yong; McPherson, Brian; Balch, Robert; Grigg, Reid; White, Mark

    2016-07-19

    Using CO2 in enhanced oil recovery (CO2-EOR) is a promising technology for emissions management because CO2-EOR can dramatically reduce sequestration costs in the absence of emissions policies that include incentives for carbon capture and storage. This study develops a multiscale statistical framework to perform CO2 accounting and risk analysis in an EOR environment at the Farnsworth Unit (FWU), Texas. A set of geostatistical-based Monte Carlo simulations of CO2-oil/gas-water flow and transport in the Morrow formation are conducted for global sensitivity and statistical analysis of the major risk metrics: CO2/water injection/production rates, cumulative net CO2 storage, cumulative oil/gas productions, and CO2 breakthrough time. The median and confidence intervals are estimated for quantifying uncertainty ranges of the risk metrics. A response-surface-based economic model has been derived to calculate the CO2-EOR profitability for the FWU site with a current oil price, which suggests that approximately 31% of the 1000 realizations can be profitable. If government carbon-tax credits are available, or the oil price goes up or CO2 capture and operating expenses reduce, more realizations would be profitable. The results from this study provide valuable insights for understanding CO2 storage potential and the corresponding environmental and economic risks of commercial-scale CO2-sequestration in depleted reservoirs.

  16. Globalization and pollution: tele-connecting local primary PM2.5 emissions to global consumption.

    Science.gov (United States)

    Meng, Jing; Liu, Junfeng; Xu, Yuan; Guan, Dabo; Liu, Zhu; Huang, Ye; Tao, Shu

    2016-11-01

    Globalization pushes production and consumption to geographically diverse locations and generates a variety of sizeable opportunities and challenges. The distribution and associated effects of short-lived primary fine particulate matter (PM 2.5 ), a representative of local pollution, are significantly affected by the consumption through global supply chain. Tele-connection is used here to represent the link between production and consumption activity at large distances. In this study, we develop a global consumption-based primary PM 2.5 emission inventory to track primary PM 2.5 emissions embodied in the supply chain and evaluate the extent to which local PM 2.5 emissions are triggered by international trade. We further adopt consumption-based accounting and identify the global original source that produced the emissions. We find that anthropogenic PM 2.5 emissions from industrial sectors accounted for 24 Tg globally in 2007; approximately 30% (7.2 Tg) of these emissions were embodied in export of products principally from Brazil, South Africa, India and China (3.8 Tg) to developed countries. Large differences (up to 10 times) in the embodied emissions intensity between net importers and exporters greatly increased total global PM 2.5 emissions. Tele-connecting production and consumption activity provides valuable insights with respect to mitigating long-range transboundary air pollution and prompts concerted efforts aiming at more environmentally conscious globalization.

  17. Globalization and pollution: tele-connecting local primary PM2.5 emissions to global consumption

    Science.gov (United States)

    Meng, Jing; Xu, Yuan; Guan, Dabo; Liu, Zhu; Huang, Ye; Tao, Shu

    2016-01-01

    Globalization pushes production and consumption to geographically diverse locations and generates a variety of sizeable opportunities and challenges. The distribution and associated effects of short-lived primary fine particulate matter (PM2.5), a representative of local pollution, are significantly affected by the consumption through global supply chain. Tele-connection is used here to represent the link between production and consumption activity at large distances. In this study, we develop a global consumption-based primary PM2.5 emission inventory to track primary PM2.5 emissions embodied in the supply chain and evaluate the extent to which local PM2.5 emissions are triggered by international trade. We further adopt consumption-based accounting and identify the global original source that produced the emissions. We find that anthropogenic PM2.5 emissions from industrial sectors accounted for 24 Tg globally in 2007; approximately 30% (7.2 Tg) of these emissions were embodied in export of products principally from Brazil, South Africa, India and China (3.8 Tg) to developed countries. Large differences (up to 10 times) in the embodied emissions intensity between net importers and exporters greatly increased total global PM2.5 emissions. Tele-connecting production and consumption activity provides valuable insights with respect to mitigating long-range transboundary air pollution and prompts concerted efforts aiming at more environmentally conscious globalization. PMID:27956874

  18. Globalization and pollution: tele-connecting local primary PM2.5 emissions to global consumption

    Science.gov (United States)

    Meng, Jing; Liu, Junfeng; Xu, Yuan; Guan, Dabo; Liu, Zhu; Huang, Ye; Tao, Shu

    2016-11-01

    Globalization pushes production and consumption to geographically diverse locations and generates a variety of sizeable opportunities and challenges. The distribution and associated effects of short-lived primary fine particulate matter (PM2.5), a representative of local pollution, are significantly affected by the consumption through global supply chain. Tele-connection is used here to represent the link between production and consumption activity at large distances. In this study, we develop a global consumption-based primary PM2.5 emission inventory to track primary PM2.5 emissions embodied in the supply chain and evaluate the extent to which local PM2.5 emissions are triggered by international trade. We further adopt consumption-based accounting and identify the global original source that produced the emissions. We find that anthropogenic PM2.5 emissions from industrial sectors accounted for 24 Tg globally in 2007; approximately 30% (7.2 Tg) of these emissions were embodied in export of products principally from Brazil, South Africa, India and China (3.8 Tg) to developed countries. Large differences (up to 10 times) in the embodied emissions intensity between net importers and exporters greatly increased total global PM2.5 emissions. Tele-connecting production and consumption activity provides valuable insights with respect to mitigating long-range transboundary air pollution and prompts concerted efforts aiming at more environmentally conscious globalization.

  19. Ecosystem service trade-offs across global contexts and scales

    Directory of Open Access Journals (Sweden)

    Jeannine Cavender-Bares

    2015-03-01

    Full Text Available Meeting human needs while sustaining the planet's life support systems is the fundamental challenge of our time. What role sustenance of biodiversity and contrasting ecosystem services should play in achieving a sustainable future varies along philosophical, cultural, institutional, societal, and governmental divisions. Contrasting biophysical constraints and perspectives on human well-being arise both within and across countries that span the tropics and temperate zone. Direct sustenance of livelihoods from ecosystem services in East Africa contrasts with the complex and diverse relationships with the land in Mexico and the highly monetary-based economy of the United States. Lack of understanding of the contrasting contexts in which decision-making about trade-offs occurs creates impediments to collective global efforts to sustain the Earth's life support systems. While theoretical notions of the goals of sustainability science seek a unified path forward, realities on the ground present challenges. This Special Feature seeks to provide both an analytical framework and a series of case studies to illuminate impediments posed to sustainability by contrasting biophysical constraints and human perspectives on what should be sustained. The contributors aim to clarify the trade-offs posed to human welfare in sustaining biodiversity and ecosystem services and the challenges in managing for a sustainable future in which human well-being is not compromised as compared to today. Our goal is to provide novel insights on how sustainability can be achieved internationally through exploration of constraints, trade-offs, and human values examined at multiple scales, and across geographic regions from a range of cultural perspectives.

  20. Adjusting the CO2 cap to subsidised RES generation: Can CO2 prices be decoupled from renewable policy?

    International Nuclear Information System (INIS)

    Richstein, Jörn C.; Chappin, Émile J.L.; Vries, Laurens J. de

    2015-01-01

    Highlights: • Strong renewable policy can cause price drops in an emission trading system (ETS). • Cap reduction based on exceedance of original policy goals could prevent price drops. • Dynamic cap reduction makes renewable policy climate effective in an ETS. • Dynamic cap reduction is not useful for reaching carbon price or volatility goals. • Dynamic cap reduction could undo the “green promotes the dirtiest” effect. - Abstract: The low prices in the European Emission Trading System (EU ETS) have triggered discussions of various possible reforms. One option is to decouple the CO 2 prices from renewable energy policy by adjusting the emission cap to renewable energy investment overshoots. We introduce two ways of reducing the CO 2 cap in response to overshoots of renewable policy investment over previously announced targets. We investigate these options with the agent-based model EMLab-generation. We find that both policy implementations are successful in restoring prices. They also ensure that making public investments that exceed policy targets contribute to carbon emission reduction, and that renewable policy does not benefit the most emission-intensive power plants. However, neither policy is suitable for achieving specifc levels of prices or price volatility

  1. The economics of the CO{sub 2}-problem: What about the supply side?

    Energy Technology Data Exchange (ETDEWEB)

    Blank, J E; Stroebele, W J

    1995-07-01

    The CO{sub 2}-question is a difficult problem for environmental and energy economics and for resource economics. The pricing of fossil fuels is drastically changed by a CO{sub 2}-restriction. To some extent this means a partial expropriation of resource owners. This may induce resource owners to react strategically rather than behave in a passive way. Ignoring this feedbacks from the introduction of a tax on fossil fuel on the supply side means a severe simplification of most modelling done in GE-models like Global 2100, GREEN or PE-models like Edmonds-Reilly. Looking at the basic ingredients, that one would like to find in a complex world energy model, one must conclude, that the present state of the art of modelling looks pretty well with respect to the demand side and still rather good with respect to the world-wide trade of energy. But the modelling of the (strategic) supply side of the most important energy markets has severe shortcomings in all three models looked at. (orig.)

  2. Exploring the scope for complementary sub-global policy to mitigate CO2 from shipping

    International Nuclear Information System (INIS)

    Gilbert, Paul; Bows, Alice

    2012-01-01

    For a high probability of avoiding dangerous interference with the climate system, all sectors must decarbonise over coming decades. Although shipping is an energy efficient transport mode, its emissions continue to grow. Compounding this, the sector's complexity, exclusion from emission inventories and slow progress towards a mitigation strategy, limit drivers towards meaningful change. Whilst there remains a preference within the industry for global mitigation policies, the urgency of required emission cuts necessitates exploration of complimentary sub-global measures. The debate surrounding such measures tends to focus on apportioning global shipping emissions to nations. To explore the policy implications of apportionment, the UK is used in this paper to illustrate how available apportionment regimes produce a wide range of emission estimates. Moreover, in the absence of transparent fuel consumption and freight data, they have limited sensitivity, rendering them currently obsolete for monitoring purposes. Nations, regions and organisations influence shipping, particularly in relation to operations, yet debate surrounding apportionment has arguably delayed consideration of sub-global polices and indicators. This paper makes a case for putting the apportionment debate aside in the short-term to open out the full span of options, consider influence over aspects of the shipping system, and how to monitor success. - Highlights: ► Debate on sub-global CO 2 policies for shipping focuses on emission apportionment. ► Data limitations prevent apportionment regimes from monitoring policy success. ► Nations, regions and organisations directly influence shipping at sub-global levels. ► Sub-global policies influence demand and operations in ports/waters. ► Policy should focus on what can be influenced and consider how to monitor progress.

  3. Biofuels and Their Co-Products as Livestock Feed: Global Economic and Environmental Implications.

    Science.gov (United States)

    Popp, József; Harangi-Rákos, Mónika; Gabnai, Zoltán; Balogh, Péter; Antal, Gabriella; Bai, Attila

    2016-02-29

    This review studies biofuel expansion in terms of competition between conventional and advanced biofuels based on bioenergy potential. Production of advanced biofuels is generally more expensive than current biofuels because products are not yet cost competitive. What is overlooked in the discussion about biofuel is the contribution the industry makes to the global animal feed supply and land use for cultivation of feedstocks. The global ethanol industry produces 44 million metric tonnes of high-quality feed, however, the co-products of biodiesel production have a moderate impact on the feed market contributing to just 8-9 million tonnes of protein meal output a year. By economically displacing traditional feed ingredients co-products from biofuel production are an important and valuable component of the biofuels sector and the global feed market. The return of co-products to the feed market has agricultural land use (and GHG emissions) implications as well. The use of co-products generated from grains and oilseeds can reduce net land use by 11% to 40%. The proportion of global cropland used for biofuels is currently some 2% (30-35 million hectares). By adding co-products substituted for grains and oilseeds the land required for cultivation of feedstocks declines to 1.5% of the global crop area.

  4. Analysis on long-term perspective of nuclear energy in the global energy system in terms of CO2 mitigation

    International Nuclear Information System (INIS)

    Sugiyama, T.; Uotani, M.

    2001-01-01

    The value of nuclear energy is analyzed for prevention of global warming and climate change by means of a global energy model, which finds the cost minimum energy system over the time range of 2000 - 2100. Six scenarios are examined in this analysis, considering two scenarios of economic growth rate, two scenarios of electrification rate, and FBR introduction or not. The results indicate that progress of electricity generation is the key to reduce the global CO 2 emission, and the role of FBRs with its nuclear fuel cycle is very robust against any economic conditions. (author)

  5. International biodiesel markets. Developments in production and trade

    Energy Technology Data Exchange (ETDEWEB)

    Lamers, P. [Ecofys Germany, Berlin (Germany)

    2012-01-15

    The global biodiesel market has shown an exponential growth in production and trade across the past decade. Nowadays, more biodiesel than ever before is sourced from abroad and procurement areas - especially of large scale producers and traders - span the globe. While this trend is bound to continue, markets and trade developments are still strongly linked to support and trade policies. Furthermore, the biodiesel industry is strongly linked to other sectors (agriculture and mineral oil industry in particular) and faces significant market disturbances some of which have led to various inefficiencies in the past. Due to the pace of this market development, a methodological assessment and understanding of the numerous influencing factors was needed to reduce uncertainties and risks for those involved. A recently published analysis by Ecofys and the Copernicus Institute, Utrecht University, provided such an analysis. It evaluates how the interaction of domestic policies steered global trade streams towards different markets, in particular in connection to underlying trade policies and additional market forces, over the past decade. It provides robust data on international production and trade volumes which have already served as input to the recently published Special Report on Renewable Energy (SRREN) by the Intergovernmental Panel on Climate Change (IPCC). This market brochure was commissioned by UFOP to build upon the methodologies and findings of Lamers et al. and to provide a picture of the global biodiesel market in 2010/2011. It is structured in six sections: an overview of global production volumes (Section 2); developments of EU (Section 3) and other world (Section 4) markets and (trade) policies; global net trade volumes (Section 5); vegetable oil trade patterns and their link to biodiesel trade (Section 6); Conclusions and Outlook (Section 7)

  6. Electrocatalytic Alloys for CO2 Reduction.

    Science.gov (United States)

    He, Jingfu; Johnson, Noah J J; Huang, Aoxue; Berlinguette, Curtis P

    2018-01-10

    Electrochemically reducing CO 2 using renewable energy is a contemporary global challenge that will only be met with electrocatalysts capable of efficiently converting CO 2 into fuels and chemicals with high selectivity. Although many different metals and morphologies have been tested for CO 2 electrocatalysis over the last several decades, relatively limited attention has been committed to the study of alloys for this application. Alloying is a promising method to tailor the geometric and electric environments of active sites. The parameter space for discovering new alloys for CO 2 electrocatalysis is particularly large because of the myriad products that can be formed during CO 2 reduction. In this Minireview, mixed-metal electrocatalyst compositions that have been evaluated for CO 2 reduction are summarized. A distillation of the structure-property relationships gleaned from this survey are intended to help in the construction of guidelines for discovering new classes of alloys for the CO 2 reduction reaction. © 2018 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.

  7. Advanced technology development reducing CO2 emissions

    Energy Technology Data Exchange (ETDEWEB)

    Kim, Dong Sup

    2010-09-15

    Responding to Korean government policies on green growth and global energy/ environmental challenges, SK energy has been developing new technologies to reduce CO2 emissions by 1) CO2 capture and utilization, 2) efficiency improvement, and 3) Li-ion batteries. The paper introduces three advanced technologies developed by SK energy; GreenPol, ACO, and Li-ion battery. Contributing to company vision, a more energy and less CO2, the three technologies are characterized as follows. GreenPol utilizes CO2 as a feedstock for making polymer. Advanced Catalytic Olefin (ACO) reduces CO2 emission by 20% and increase olefin production by 17%. Li-ion Batteries for automotive industries improves CO2 emission.

  8. The role of calcifying organisms in the global CO sub 2 cycle

    Energy Technology Data Exchange (ETDEWEB)

    Kayanne, H; Miyachi, S [Geological Survey of Japan, Tsukuba (Japan)

    1991-11-01

    The increase in atmospheric CO{sub 2} is recognised as a serious problem. The coral reefs of the Japanese islands fix 2.2 kg CO{sub 2}/m per year as organic carbon and 2.1 kg CO{sub 2}/m per year as calcium carbonate. The potential CO{sub 2} fixation of the Ryukyu reefs is 1.4 per cent of CO{sub 2} emission from Japan. Technology is being established to enhance the rate of CO{sub 2} fixation. Calcareous algae also play an important role in the calcification, and the mass culture of marine unicellular coccolith former is under investigation in Japan. 4 refs., 3 boxes.

  9. Suitability of non-energy GHGs for emissions trading

    International Nuclear Information System (INIS)

    Haites, E.; Proestos, A.

    2000-01-01

    This paper assesses the suitability of different sources of non-energy greenhouse gases for emissions trading. Different forms of emissions trading are defined and criteria for determining whether a source is suitable for emissions trading are proposed. The suitability for emissions trading is assessed for: methane (CH4) from oil and gas production; CH4 from coal mines; CH4 from landfills; CH4 from wastewater treatment; CH4 from enteric fermentation; CH4 from livestock manure, nitrous oxide (N2O) from adipic acid production; N2O from fertilizer use; N2O from nitric acid production, carbon dioxide (CO2) and perfluorocarbons (PFCs) from aluminum smelting; sulphur hexafluoride (SF6) from magnesium smelting and die casting; HFCs from HCFC production, other uses of SF6, PFCs and hydrofluorocarbons (HFCs); CO2 from ammonia production; lime and cement production, and iron ore reduction

  10. The dynamic relationship between structural change and CO2 emissions in Malaysia: a cointegrating approach.

    Science.gov (United States)

    Ali, Wajahat; Abdullah, Azrai; Azam, Muhammad

    2017-05-01

    The current study investigates the dynamic relationship between structural changes, real GDP per capita, energy consumption, trade openness, population density, and carbon dioxide (CO 2 ) emissions within the EKC framework over a period 1971-2013. The study used the autoregressive distributed lagged (ARDL) approach to investigate the long-run relationship between the selected variables. The study also employed the dynamic ordinary least squared (DOLS) technique to obtain the robust long-run estimates. Moreover, the causal relationship between the variables is explored using the VECM Granger causality test. Empirical results reveal a negative relationship between structural change and CO 2 emissions in the long run. The results indicate a positive relationship between energy consumption, trade openness, and CO 2 emissions. The study applied the turning point formula of Itkonen (2012) rather than the conventional formula of the turning point. The empirical estimates of the study do not support the presence of the EKC relationship between income and CO 2 emissions. The Granger causality test indicates the presence of long-run bidirectional causality between energy consumption, structural change, and CO 2 emissions in the long run. Economic growth, openness to trade, and population density unidirectionally cause CO 2 emissions. These results suggest that the government should focus more on information-based services rather than energy-intensive manufacturing activities. The feedback relationship between energy consumption and CO 2 emissions suggests that there is an ominous need to refurbish the energy-related policy reforms to ensure the installations of some energy-efficient modern technologies.

  11. Project of CO{sub 2} fixation and utilization using catalytic hydrogenation reaction for coping with the global environment issues

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2000-03-01

    Discussions were given on a carbon dioxide fixing and utilizing project utilizing hydrogenating reaction by means of a catalytic method. In the discussions, development was made on such foundation technologies as CO2 separation by using Cardo type CO2 membrane, a technology to synthesize methanol through hydrogen addition by means of the catalytic method, and an electrolytic technology of membrane-electrode mixed type, as well as a methanol synthesis bench test of 50 kg/d scale. In order to develop this result into specific applications, demonstration tests are required that use methanol synthesizing pilot plants of 4 t/d and 80 t/d capacities. In addition, for the electric power to produce a huge amount of hydrogen, development is necessary on a solar energy utilizing technology of large scale and low cost. Furthermore, from the economic and social viewpoints, the achievements of this project are regarded to depend on understanding of the necessity of a policy of putting a large number of methanol fuel cell automobiles into use, and dealing with the global warming problem. Energy required to change CO2 into useful chemical substance requires five times as much energy as has been produced, hence prevention of the global warming through this channel is difficult. (NEDO)

  12. Coupled nutrient cycling determines tropical forest trajectory under elevated CO2.

    Science.gov (United States)

    Bouskill, N.; Zhu, Q.; Riley, W. J.

    2017-12-01

    Tropical forests have a disproportionate capacity to affect Earth's climate relative to their areal extent. Despite covering just 12 % of land surface, tropical forests account for 35 % of global net primary productivity and are among the most significant of terrestrial carbon stores. As atmospheric CO2 concentrations increase over the next century, the capacity of tropical forests to assimilate and sequester anthropogenic CO2 depends on limitation by multiple factors, including the availability of soil nutrients. Phosphorus availability has been considered to be the primary factor limiting metabolic processes within tropical forests. However, recent evidence points towards strong spatial and temporal co-limitation of tropical forests by both nitrogen and phosphorus. Here, we use the Accelerated Climate Modeling for Energy (ACME) Land Model (ALMv1-ECA-CNP) to examine how nutrient cycles interact and affect the trajectory of the tropical forest carbon sink under, (i) external nutrient input, (ii) climate (iii) elevated CO2, and (iv) a combination of 1-3. ALMv1 includes recent theoretical advances in representing belowground competition between roots, microbes and minerals for N and P uptake, explicit interactions between the nitrogen and phosphorus cycles (e.g., phosphatase production and nitrogen fixation), the dynamic internal allocation of plant N and P resources, and the integration of global datasets of plant physiological traits. We report nutrient fertilization (N, P, N+P) predictions for four sites in the tropics (El Verde, Puerto Rico, Barro Colorado Island, Panama, Manaus, Brazil and the Osa Peninsula, Coast Rica) to short-term nutrient fertilization (N, P, N+P), and benchmarking of the model against a meta-analysis of forest fertilization experiments. Subsequent simulations focus on the interaction of the carbon, nitrogen, and phosphorus cycles across the tropics with a focus on the implications of coupled nutrient cycling and the fate of the tropical

  13. Economic aspects of virtual water trade

    Science.gov (United States)

    Oki, Taikan; Yano, Shinjiro; Hanasaki, Naota

    2017-04-01

    Although water is rarely traded over long distances by itself, the total weight of the water consumed to produce traded commodities exceeds the weight of any other commodity traded in the world. This concept is known as virtual water trade. Although space-/time-/commodity-based quantification has been conducted extensively, the underlying causes of this peculiar feature have thus far received little exploration. Here, we use estimates of water consumption from a global hydrological model and statistical data related to food trade to elucidate three facts that explain the fundamental nature of virtual water trade with respect to alleviating water scarcity. First, we quantitatively illustrate the unique position of water among commodities based on its unit price and quantity of sales. Water has an extremely low unit price, and a tremendous volume of water is consumed per person each day. Second, we show that rich but water-scarce countries tend to reduce local water consumption by importing virtual water. Third, we demonstrate that nations characterized by net virtual water exports have higher water resources and income per capita and that no countries fall below a certain threshold with respect to both GDP and water resources. These points suggest that the virtual water trade is explained by economic characteristics of water and that sustainable development depends on promoting the co-development of poverty alleviation and water resource development.

  14. Committed CO2 Emissions of China's Coal-fired Power Plants

    Science.gov (United States)

    Suqin, J.

    2016-12-01

    The extent of global warming is determined by the cumulative effects of CO2 in the atmosphere. Coal-fired power plants, the largest anthropogenic source of CO2 emissions, produce large amount of CO2 emissions during their lifetimes of operation (committed emissions), which thus influence the future carbon emission space under specific targets on mitigating climate change (e.g., the 2 degree warming limit relative to pre-industrial levels). Comprehensive understanding of committed CO2 emissions for coal-fired power generators is urgently needed in mitigating global climate change, especially in China, the largest global CO2emitter. We calculated China's committed CO2 emissions from coal-fired power generators installed during 1993-2013 and evaluated their impact on future emission spaces at the provincial level, by using local specific data on the newly installed capacities. The committed CO2 emissions are calculated as the product of the annual coal consumption from newly installed capacities, emission factors (CO2emissions per unit crude coal consumption) and expected lifetimes. The sensitivities about generators lifetimes and the drivers on provincial committed emissions are also analyzed. Our results show that these relatively recently installed coal-fired power generators will lead to 106 Gt of CO2 emissions over the course of their lifetimes, which is more than three times the global CO2 emissions from fossil fuels in 2010. More than 80% (85 Gt) of their total committed CO2 will be emitted after 2013, which are referred to as the remaining emissions. Due to the uncertainties of generators lifetime, these remaining emissions would increase by 45 Gt if the lifetimes of China's coal-fired power generators were prolonged by 15 years. Furthermore, the remaining emissions are very different among various provinces owing to local developments and policy disparities. Provinces with large amounts of secondary industry and abundant coal reserves have higher committed

  15. A Novel Triple-Pulsed 2-micrometer Lidar for Simultaneous and Independent CO2 and H2O Column Measurement

    Science.gov (United States)

    Yu, Jirong; Singh, Upendra; Petros, Mulugeta; Refaat, Tamer

    2015-01-01

    The study of global warming needs precisely and accurately measuring greenhouse gases concentrations in the atmosphere. CO2 and H2O are important greenhouse gases that significantly contribute to the carbon cycle and global radiation budget on Earth. NRC Decadal Survey recommends a mission for Active Sensing of Carbon Dioxide (CO2) over Nights, Days and Seasons (ASCENDS). 2 micron laser is a viable IPDA transmitter to measure CO2 and H2O column density from space. The objective is to demonstrate a first airborne direct detection 2 micron IPDA lidar for CO2 and H2O measurements.

  16. Documentation and analysis of a global CO{sub 2} model developed by Peng et al. (1983)

    Energy Technology Data Exchange (ETDEWEB)

    Jager, H.I.; Peng, T.H.; King, A.W.; Sale, M.J.

    1990-07-01

    A global carbon model, the Peng `83 model, has been standardized according to protocols developed for an intermodel comparison. The first part of this document describes the model as they received it, and the second part describes a standardized version of the model, which has been parameterized according to the protocols described. Model performance was evaluated according to defined criteria and a sensitivity analysis of the model was conducted to identify the most important parameters. The standardized model was supplemented with a calibration routine to define reasonable combinations of initial conditions. This improved the ability of the model to hold an initial equilibrium state. Sensitivity analysis showed a shift in parameter importances with time. The initial conditions were of greatest importance for the length of these simulations, but declined in longer simulations. With the initial pCO{sub 2} excluded from the sensitivity analysis, ocean surface area (used to extrapolate results) was second in importance. While the CO{sub 2} exchange rate were initially most important, the model projections of atmospheric CO{sub 2} soon became more sensitive to the alkalinity of the ocean.

  17. Global estimation of CO emissions using three sets of satellite data for burned area

    Science.gov (United States)

    Jain, Atul K.

    Using three sets of satellite data for burned areas together with the tree cover imagery and a biogeochemical component of the Integrated Science Assessment Model (ISAM) the global emissions of CO and associated uncertainties are estimated for the year 2000. The available fuel load (AFL) is calculated using the ISAM biogeochemical model, which accounts for the aboveground and surface fuel removed by land clearing for croplands and pasturelands, as well as the influence on fuel load of various ecosystem processes (such as stomatal conductance, evapotranspiration, plant photosynthesis and respiration, litter production, and soil organic carbon decomposition) and important feedback mechanisms (such as climate and fertilization feedback mechanism). The ISAM estimated global total AFL in the year 2000 was about 687 Pg AFL. All forest ecosystems account for about 90% of the global total AFL. The estimated global CO emissions based on three global burned area satellite data sets (GLOBSCAR, GBA, and Global Fire Emissions Database version 2 (GFEDv2)) for the year 2000 ranges between 320 and 390 Tg CO. Emissions from open fires are highest in tropical Africa, primarily due to forest cutting and burning. The estimated overall uncertainty in global CO emission is about ±65%, with the highest uncertainty occurring in North Africa and Middle East region (±99%). The results of this study suggest that the uncertainties in the calculated emissions stem primarily from the area burned data.

  18. Atmospheric stabilization of CO2 emissions: Near-term reductions and absolute versus intensity-based targets

    International Nuclear Information System (INIS)

    Timilsina, Govinda R.

    2008-01-01

    This study analyzes CO 2 emissions reduction targets for various countries and geopolitical regions by the year 2030 to stabilize atmospheric concentrations of CO 2 at 450 ppm (550 ppm including non-CO 2 greenhouse gases) level. It also determines CO 2 intensity cuts that would be required in those countries and regions if the emission reductions were to be achieved through intensity-based targets without curtailing their expected economic growth. Considering that the stabilization of CO 2 concentrations at 450 ppm requires the global trend of CO 2 emissions to be reversed before 2030, this study develops two scenarios: reversing the global CO 2 trend in (i) 2020 and (ii) 2025. The study shows that global CO 2 emissions would be limited at 42 percent above 1990 level in 2030 if the increasing trend of global CO 2 emissions were to be reversed by 2020. If reversing the trend is delayed by 5 years, global CO 2 emissions in 2030 would be 52 percent higher than the 1990 level. The study also finds that to achieve these targets while maintaining expected economic growth, the global average CO 2 intensity would require a 68 percent drop from the 1990 level or a 60 percent drop from the 2004 level by 2030

  19. ARE INTERNATIONAL TRADE FLOWS A VECTOR OF GLOBALIZATION?

    Directory of Open Access Journals (Sweden)

    Sebastian-Florian ENEA

    2015-10-01

    Full Text Available International commerce and regional integration have long been considered key determinants of national development. The purpose of the present paper is to answer the question whether international trade flows are a vector of globalization and economic growth. In order to achieve this, we have conducted panel data analysis on a sample consisting of members from regional economic structures, such as the E.U., NAFTA, MERCOSUR and ASEAN, and covering a time span of 24 years, from 1990 to 2013. The results of the study underline the fact that, on average and taking into account the heterogeneity of the sample, international commerce counts from around 50 % of the annual economic growth. The future research direction will aim to conduct a more thorough analysis, by focusing more on the regional perspective.

  20. Impacts of the introduction of CO2 price floors in a two-country electricity maket model

    NARCIS (Netherlands)

    Richstein, J.C.; Chappin, E.J.L.; De Vries, L.J.

    2012-01-01

    The recent low of CO2 prices in the European Union Emission Trading Scheme have triggered a renewed discussion, whether the introduction of a CO2 price oor would lower investor uncertainty and thus trigger more investment in low-carbon electricity generation. We compare the effects of a CO2 price

  1. Two Islands, One Commodity: Cuba, Java, and the Global Sugar Trade (1790-1930

    Directory of Open Access Journals (Sweden)

    Jonathan Curry-Machado

    2012-12-01

    Full Text Available Sugar had become, by the eighteenth century, a global commodity. Originating in East Asia, plantations in the Americas fed the growing taste for its use in Europe, with its consumption increasingly popularised. The 1791 Revolution in Saint Domingue (Haiti and the 1807 British abolition of the slave trade prompted shifts in the epicentres of sugar, the most important of these being arguably to Cuba and Java. These two fertile islands saw the burgeoning development of sugar-plantation systems with major inputs of foreign capital and forced labour. In the process the two islands each, respectively, became central to the very much truncated Spanish and Dutch colonial empires left after the Napoleonic wars and the Latin American wars of liberation; and by the mid-nineteenth century in the case of Cuba, and by the late nineteenth century in the case of Java, they had been catapulted to global sugar pre-eminence. There has been an abundance of study on the two islands each in their own right, but none systematically examines their parallel trajectories. Yet the question arises as to how sugar came to dominate the agriculture, industry and trade of these two islands; and how these two islands in particular, in two different colonial systems and parts of the world, should rise to sugar pre-eminence in the way they did and when they did. Are there connections and similarities between the two that help explain this phenomenon? This article analyses the conditions that led Java and Cuba to become the prime cane-sugar exporters of the nineteenth and early twentieth centuries. Initiative for this came from the linkages between their dominant elites and the transnational, transimperial networks of trade and capital. This furthered the stimulation of technological and scientific innovation in both, enabled not only through the introduction of the latest advances in machinery and method, but also the immigration of technical skilled workers from Europe and North

  2. The Kyoto Agreement: Trade and Design

    DEFF Research Database (Denmark)

    Svendsen, Gert Tinggaard

    1999-01-01

    The Kyoto Agreement from 1997 allows trade of CO2 emission quotas between the 38 industrialized countries which have committed themselves to an emission ceiling. However, it does not define how this potential trade system should be designed. The intention was to clarify these matters during the 1...

  3. From food insufficiency towards trade dependency: a historical analysis of global food availability.

    Directory of Open Access Journals (Sweden)

    Miina Porkka

    Full Text Available Achieving global food security is one of the major challenges of the coming decades. In order to tackle future food security challenges we must understand the past. This study presents a historical analysis of global food availability, one of the key elements of food security. By calculating national level dietary energy supply and production for nine time steps during 1965-2005 we classify countries based on their food availability, food self-sufficiency and food trade. We also look at how diets have changed during this period with regard to supply of animal based calories. Our results show that food availability has increased substantially both in absolute and relative terms. The percentage of population living in countries with sufficient food supply (>2500 kcal/cap/d has almost doubled from 33% in 1965 to 61% in 2005. The population living with critically low food supply (15% of dietary energy supply increased from 33% to over 50%. While food supply has increased globally, food self-sufficiency (domestic production>2500 kcal/cap/d has not changed remarkably. In the beginning of the study period insufficient domestic production meant insufficient food supply, but in recent years the deficit has been increasingly compensated by rising food imports. This highlights the growing importance of food trade, either for food supply in importing countries or as a source of income for exporters. Our results provide a basis for understanding past global food system dynamics which, in turn, can benefit research on future food security.

  4. CO2 Emissions from Fuel Combustion - 2012 Highlights

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2012-07-01

    How much CO2 are countries emitting? Where is it coming from? In the lead-up to the UN climate negotiations in Doha, the latest information on the level and growth of CO2 emissions, their source and geographic distribution will be essential to lay the foundation for a global agreement. To provide input to and support for the UN process the IEA is making available for free download the 'Highlights' version of CO2 Emissions from Fuel Combustion. This annual publication contains: estimates of CO2 emissions by country from 1971 to 2010; selected indicators such as CO2/GDP, CO2/capita, CO2/TPES and CO2/kWh; and CO2 emissions from international marine and aviation bunkers, and other relevant information.

  5. Swedish industry and Kyoto - An assessment of the effects of the European CO2 emission trading system

    International Nuclear Information System (INIS)

    Braennlund, Runar; Lundgren, Tommy

    2007-01-01

    We assess the effects on Swedish industry input demands and output of different climate policy scenarios connected to energy policy induced by the Kyoto protocol. We use a unique dataset containing firm-level data on outputs and inputs between 1991 and 2001 to estimate a factor demand model, which we use to simulate different policy scenarios. Sector-specific estimation suggests that the proposed quadratic profit function specification exhibits properties and robustness that are consistent with economic theory; that is, all own-price elasticities are negative and all output elasticities are positive. Furthermore, the elasticities show that the input demands are, in most cases, relatively inelastic. Simulation of the model for six different policy scenarios reveal that effects on the Swedish base industry of a EU-level permit-trading system depends on (i) the removal or maintenance of the current CO 2 tax, (ii) the price of permits, and (iii) the future price of electricity. Our analysis shows that changes in electricity price may be more important than the price of permits for some sectors. (author)

  6. Global trends of acceptance and trade in irradiated foods

    Energy Technology Data Exchange (ETDEWEB)

    Matin, M A [Food and Environmental Protection Section, Joint FAO/IAEA Division of Nuclear Techniques in Food and Agriculture, International Atomic Energy Agency, Vienna (Austria)

    2001-05-01

    Issues as relevant to wide scale application of food irradiation are presented in this paper to provide current status of the technology. Global development on key issues such as public acceptance, public health improvement, safety and wholesomeness, regulatory aspects, potential application of the technology to ease quarantine problems in the trade of food and agricultural commodities as a viable alternative to fumigation with methyl bromide have been presented. Irradiation ensures the hygienic quality of food and extends shelf-life. Many international organizations and respected regional/national bodies agree on the merits of the technique and valuable contribution that the process can offer to safeguard the food supply worldwide. Codex General Standard for irradiated food and the associated Code of Practice for operation of the irradiation facilities used for the treatment of foods adopted in 1983 forms the regulatory basis for commercial utilization of the processing technology. More than 40 countries of the world have Standards/Regulations to process one or more food products by the irradiation process. Efforts are underway to harmonise national regulations on food irradiation to remove obstacles for international trade of irradiated products. There is a rapid development on commercial application of food irradiation in the USA and elsewhere in the past few months. There are already several existing commercial irradiators available for treating food in the USA and many more are planned to be built. Such commercial food irradiation facilities are also in different stage of development in Brazil, India, Mexico, Thailand, People's Republic of China, Republic of Korea. Roles of irradiation ensuring food safety, contributing food security and facilitating trade are more and more recognized in developed and developing countries alike. (author)

  7. Global trends of acceptance and trade in irradiated foods

    International Nuclear Information System (INIS)

    Matin, M.A.

    2001-01-01

    Issues as relevant to wide scale application of food irradiation are presented in this paper to provide current status of the technology. Global development on key issues such as public acceptance, public health improvement, safety and wholesomeness, regulatory aspects, potential application of the technology to ease quarantine problems in the trade of food and agricultural commodities as a viable alternative to fumigation with methyl bromide have been presented. Irradiation ensures the hygienic quality of food and extends shelf-life. Many international organizations and respected regional/national bodies agree on the merits of the technique and valuable contribution that the process can offer to safeguard the food supply worldwide. Codex General Standard for irradiated food and the associated Code of Practice for operation of the irradiation facilities used for the treatment of foods adopted in 1983 forms the regulatory basis for commercial utilization of the processing technology. More than 40 countries of the world have Standards/Regulations to process one or more food products by the irradiation process. Efforts are underway to harmonise national regulations on food irradiation to remove obstacles for international trade of irradiated products. There is a rapid development on commercial application of food irradiation in the USA and elsewhere in the past few months. There are already several existing commercial irradiators available for treating food in the USA and many more are planned to be built. Such commercial food irradiation facilities are also in different stage of development in Brazil, India, Mexico, Thailand, People's Republic of China, Republic of Korea. Roles of irradiation ensuring food safety, contributing food security and facilitating trade are more and more recognized in developed and developing countries alike. (author)

  8. China's food economy in the early 21st Century; Development of China's food economy and its impact on global trade and on the EU

    NARCIS (Netherlands)

    Tongeren, van F.W.; Huang, J.

    2004-01-01

    Development of Chinese food economy and Chinese agricultural policies. Simulations of future developments in China and in global trade with a model for the Chinese food economy and a model for global trade analysis. Simulation of developments in a 'business as usual' scenario. Assesment of impacts

  9. A high precision mass spectrometry method for measuring O2/N2 ratios and CO2 concentrations in air

    International Nuclear Information System (INIS)

    Marca, A.D.; Dennis, P.F.; Etchells, A.

    2002-01-01

    A full, detailed understanding of the global carbon budget is needed for robust modelling of global climate and environmental change. Since the industrial revolution the carbon cycle has been shifted from a steady state in which removal of CO 2 from the atmosphere through photosynthesis is balanced by its addition through respiration. Currently increased respiration due to deforestation, modern agricultural practises and the burning of fossil fuels dominates photosynthesis resulting in modern atmospheric CO 2 concentrations some 32% higher than the year 1800 levels. However, the CO 2 concentration rises are lower than expected from known fossil fuel combustion inventories. A significant proportion of the excess CO 2 is taken up by the oceans, however a missing carbon sink must still be invoked to account for the difference between measured and expected CO 2 rises. A global greening as a result of increased photosynthesis is required to close the circle

  10. Site-specific global warming potentials of biogenic CO2 for bioenergy: contributions from carbon fluxes and albedo dynamics

    International Nuclear Information System (INIS)

    Cherubini, Francesco; Bright, Ryan M; Strømman, Anders H

    2012-01-01

    Production of biomass for bioenergy can alter biogeochemical and biogeophysical mechanisms, thus affecting local and global climate. Recent scientific developments have mainly embraced impacts from land use changes resulting from area-expanded biomass production, with several extensive insights available. Comparably less attention, however, has been given to the assessment of direct land surface–atmosphere climate impacts of bioenergy systems under rotation such as in plantations and forested ecosystems, whereby land use disturbances are only temporary. Here, following IPCC climate metrics, we assess bioenergy systems in light of two important dynamic land use climate factors, namely, the perturbation in atmospheric carbon dioxide (CO 2 ) concentration caused by the timing of biogenic CO 2 fluxes, and temporary perturbations to surface reflectivity (albedo). Existing radiative forcing-based metrics can be adapted to include such dynamic mechanisms, but high spatial and temporal modeling resolution is required. Results show the importance of specifically addressing the climate forcings from biogenic CO 2 fluxes and changes in albedo, especially when biomass is sourced from forested areas affected by seasonal snow cover. The climate performance of bioenergy systems is highly dependent on biomass species, local climate variables, time horizons, and the climate metric considered. Bioenergy climate impact studies and accounting mechanisms should rapidly adapt to cover both biogeochemical and biogeophysical impacts, so that policy makers can rely on scientifically robust analyses and promote the most effective global climate mitigation options. (letter)

  11. Trade Finance during the 2008–9 Trade Collapse : Key Takeaways

    OpenAIRE

    Chauffour, Jean-Pierre; Malouche, Mariem

    2011-01-01

    Trade finance matters for trade, and when financial markets and world trade collapsed three years ago, a shortage in trade finance was hailed as a possible culprit. Because of the potential for global repercussions, world leaders called on the international community to act swiftly to avoid a depression. Governments and international institutions intervened to mitigate the impacts of the c...

  12. Climate and domestic projects CO2: why and how?

    International Nuclear Information System (INIS)

    2006-01-01

    In order to fight against the climatic change, the France decided to divide by four the greenhouse gases for 2050. With the emission trading, the industrialists and the energy producers progress in this way. But nothing is existing for the emission sectors as the transport, the agriculture, the building and for the greenhouse gases except the CO 2 . The domestic projects CO 2 approach aims to stimulate the realization of projects reducing the greenhouse gases emissions in these sectors, with a remuneration of these reductions. (A.L.B.)

  13. Key Trends in the Development of Foreign Trade of France in the Global Competitive Environment

    Directory of Open Access Journals (Sweden)

    Zvirgzde Kateryna I.

    2016-01-01

    Full Text Available The article is aimed at analyzing the nature and contemporary trends of foreign trade activity of France. In the process of evolutionary development of the economy of France in content, structure and directions of its foreign trade strategies occurred permanent modifications and transformations, resulting from the need to maintain optimal proportions between material, financial and human resources, production and consumption, commodity supply and purchasing power, as well as receipts and payments in the settlements with other countries. The article is concerned with an integrated analysis of progressive structural reforms in the economic system of France in the last decade, which led to fundamental changes in its foreign trade operations both in terms of monetary magnitude of export-import transactions and their product-species, geographical, institutional and regulatory structures. The nature, key indicators, trends and issues in the foreign trade strategy of France in the face of global volatility as well as ways for its improvement have been researched.

  14. Impact of globalization and animal trade on infectious disease ecology.

    Science.gov (United States)

    Marano, Nina; Arguin, Paul M; Pappaioanou, Marguerite

    2007-12-01

    The articles on rabies and Marburg virus featured in this month's Emerging Infectious Diseases (EID) zoonoses issue illustrate common themes. Both discuss zoonotic diseases with serious health implications for humans, and both have a common reservoir, the bat. These articles, and the excitement generated by this year's recognition of World Rabies Day on September 8, also described in this issue, remind us how globalization has had an impact on the worldwide animal trade. This worldwide movement of animals has increased the potential for the translocation of zoonotic diseases, which pose serious risks to human and animal health.

  15. Tradeable CO2 emission permits for cost-effective control of global warming

    International Nuclear Information System (INIS)

    Kosobud, R.F.; South, D.W.; Daly, T.A.; Quinn, K.G.

    1991-01-01

    Many current global warming mitigation policy proposals call for large, near-term reductions in CO 2 emissions, thereby entailing high initial carbon emission tax rates or permit prices. This paper claims that these high initial tax rates or permit prices are not cost-effective in achieving the desired degree of climate change control. A cost-effective permit system is proposed and described that, under certain assumptions, would allow markets to optimally lead permit prices along a gradually increasing trajectory over tie. This price path presents the Hotelling result and would ease the abrupt, inefficient, and costly adjustments imposed on the fossil fuel and other industries in current proposals. This finding is demonstrated using the Argonne Model, a linear programming energy- environmental-economic model that allows for intertemporal optimization of consumer energy well-being. 12 refs., 3 figs., 1 tab

  16. Quantifying and reducing the differences in forest CO2-fluxes estimated by eddy covariance, biometric and chamber methods: A global synthesis

    Energy Technology Data Exchange (ETDEWEB)

    Wang, Xingchang; Wang, Chuankuan; Bond-Lamberty, Benjamin

    2017-12-15

    Carbon dioxide (CO2) fluxes between terrestrial ecosystems and the atmosphere are primarily measured with eddy covariance (EC), biometric, and chamber methods. However, it is unclear why the estimates of CO2-fluxes, when measured using these different methods, converge at some sites but diverge at others. We synthesized a novel global dataset of forest CO2-fluxes to evaluate the consistency between EC and biometric or chamber methods for quantifying CO2 budget in forests. The EC approach, comparing with the other two methods, tended to produce 25% higher estimate of net ecosystem production (NEP, 0.52Mg C ha-1 yr-1), mainly resulting from lower EC-estimated Re; 10% lower ecosystem respiration (Re, 1.39Mg C ha-1 yr-1); and 3% lower gross primary production (0.48 Mg C ha-1 yr-1) The discrepancies between EC and the other methods were higher at sites with complex topography and dense canopies versus those with flat topography and open canopies. Forest age also influenced the discrepancy through the change of leaf area index. The open-path EC system induced >50% of the discrepancy in NEP, presumably due to its surface heating effect. These results provided strong evidence that EC produces biased estimates of NEP and Re in forest ecosystems. A global extrapolation suggested that the discrepancies in CO2 fluxes between methods were consistent with a global underestimation of Re, and overestimation of NEP, by the EC method. Accounting for these discrepancies would substantially improve the our estimates of the terrestrial carbon budget .

  17. Regional pattern and interannual variations in global terrestrial carbon uptake in response to changes in climate and atmospheric CO2

    International Nuclear Information System (INIS)

    Cao, Mingkui; Tao, B.; Li, Kerang; Prince, Stephen D.; Small, J.

    2005-01-01

    Atmospheric measurements indicate that the terrestrial carbon sink increased substantially from the 1980s to the 1990s, but which factors and regions were responsible for the increase are not well identified yet. Using process- and remote sensing-based ecosystem models, we show that changes in climate and atmospheric CO 2 in the period 1981-2000 enhanced net ecosystem production (NEP) and caused major geographical changes in the global distribution of NEP. In the 1980s the Americas accounted for almost all of the global NEP, but in the 1990s NEP in Eurasia and Africa became higher than that of the Americas. The year-to-year variation in global NEP was up to 2.5 Pg C (1 Pg = 10 15 g), in which 1.4 Pg C was attributable to the El Nino Southern Oscillation cycle (ENSO). NEP clearly decreased in El Nino and increased in La Nina in South America and Africa, but the response in North America and Eurasia was mixed. The estimated NEP increases accounted for only 30% of the global terrestrial carbon sink but can explain almost all of the increase from the 1980s to the 1990s. Because a large part of the increase in NEP was driven by the long-term trend of climate and atmospheric CO 2 , the increase in the global terrestrial carbon sink from the 1980s to the 1990s was a continuation of the trend since the middle of the twentieth century, rather than merely a consequence of short-time climate variability

  18. Does the global economy mean more sweat? Trade, investment, migration and working hours in Europe

    NARCIS (Netherlands)

    Burgoon, B.; Raess, D.

    2011-01-01

    This paper investigates how international trade, investment and migration affect establishment-level standard weekly hours in Europe. These aspects of globalization have offsetting implications that make it unclear whether they spur, reduce or have little effect on standard hours. To explore these

  19. Implicit CO_2 prices of fossil fuel use in Switzerland

    International Nuclear Information System (INIS)

    Schleiniger, Reto

    2016-01-01

    This study aims to assess the efficiency of the fossil fuel taxation scheme currently in effect in Switzerland. To this end, the concept of implicit CO_2 prices is introduced, based on which prices for different fossil fuel uses are derived. Implicit CO_2 prices are defined as the difference between actual prices paid by consumers and efficient domestic fuel prices. Efficient domestic fuel prices, in turn, consist of private production costs, a uniform value added tax and only local external costs, not including external costs due to CO_2 emissions and global climate change. The resulting prices differ substantially, which suggests that there is considerable cost-saving potential in reducing CO_2 emissions in Switzerland. For passenger cars and air traffic, the implicit prices are negative. For these uses, higher fuel charges would therefore be beneficial from a purely domestic perspective, i.e., without considering the negative repercussions of global warming. - Highlights: •Efficient fossil fuel policy must take into account local and global externalities. •Implicit CO_2 prices are applied as efficiency indicator of fossil energy policy. •Implicit CO_2 prices vary strongly for different fossil fuel uses in Switzerland. •There is a large cost-saving potential in terms of reducing CO_2 emissions.

  20. Framing international trade and chronic disease.

    Science.gov (United States)

    Labonté, Ronald; Mohindra, Katia S; Lencucha, Raphael

    2011-07-04

    There is an emerging evidence base that global trade is linked with the rise of chronic disease in many low and middle-income countries (LMICs). This linkage is associated, in part, with the global diffusion of unhealthy lifestyles and health damaging products posing a particular challenge to countries still facing high burdens of communicable disease. We developed a generic framework which depicts the determinants and pathways connecting global trade with chronic disease. We then applied this framework to three key risk factors for chronic disease: unhealthy diets, alcohol, and tobacco. This led to specific 'product pathways', which can be further refined and used by health policy-makers to engage with their country's trade policy-makers around health impacts of ongoing trade treaty negotiations, and by researchers to continue refining an evidence base on how global trade is affecting patterns of chronic disease. The prevention and treatment of chronic diseases is now rising on global policy agendas, highlighted by the UN Summit on Noncommunicable Diseases (September 2011). Briefs and declarations leading up to this Summit reference the role of globalization and trade in the spread of risk factors for these diseases, but emphasis is placed on interventions to change health behaviours and on voluntary corporate responsibility. The findings summarized in this article imply the need for a more concerted approach to regulate trade-related risk factors and thus more engagement between health and trade policy sectors within and between nations. An explicit recognition of the role of trade policies in the spread of noncommunicable disease risk factors should be a minimum outcome of the September 2011 Summit, with a commitment to ensure that future trade treaties do not increase such risks.

  1. Framing international trade and chronic disease

    Science.gov (United States)

    2011-01-01

    There is an emerging evidence base that global trade is linked with the rise of chronic disease in many low and middle-income countries (LMICs). This linkage is associated, in part, with the global diffusion of unhealthy lifestyles and health damaging products posing a particular challenge to countries still facing high burdens of communicable disease. We developed a generic framework which depicts the determinants and pathways connecting global trade with chronic disease. We then applied this framework to three key risk factors for chronic disease: unhealthy diets, alcohol, and tobacco. This led to specific 'product pathways', which can be further refined and used by health policy-makers to engage with their country's trade policy-makers around health impacts of ongoing trade treaty negotiations, and by researchers to continue refining an evidence base on how global trade is affecting patterns of chronic disease. The prevention and treatment of chronic diseases is now rising on global policy agendas, highlighted by the UN Summit on Noncommunicable Diseases (September 2011). Briefs and declarations leading up to this Summit reference the role of globalization and trade in the spread of risk factors for these diseases, but emphasis is placed on interventions to change health behaviours and on voluntary corporate responsibility. The findings summarized in this article imply the need for a more concerted approach to regulate trade-related risk factors and thus more engagement between health and trade policy sectors within and between nations. An explicit recognition of the role of trade policies in the spread of noncommunicable disease risk factors should be a minimum outcome of the September 2011 Summit, with a commitment to ensure that future trade treaties do not increase such risks. PMID:21726434

  2. Framing international trade and chronic disease

    Directory of Open Access Journals (Sweden)

    Mohindra Katia S

    2011-07-01

    Full Text Available Abstract There is an emerging evidence base that global trade is linked with the rise of chronic disease in many low and middle-income countries (LMICs. This linkage is associated, in part, with the global diffusion of unhealthy lifestyles and health damaging products posing a particular challenge to countries still facing high burdens of communicable disease. We developed a generic framework which depicts the determinants and pathways connecting global trade with chronic disease. We then applied this framework to three key risk factors for chronic disease: unhealthy diets, alcohol, and tobacco. This led to specific 'product pathways', which can be further refined and used by health policy-makers to engage with their country's trade policy-makers around health impacts of ongoing trade treaty negotiations, and by researchers to continue refining an evidence base on how global trade is affecting patterns of chronic disease. The prevention and treatment of chronic diseases is now rising on global policy agendas, highlighted by the UN Summit on Noncommunicable Diseases (September 2011. Briefs and declarations leading up to this Summit reference the role of globalization and trade in the spread of risk factors for these diseases, but emphasis is placed on interventions to change health behaviours and on voluntary corporate responsibility. The findings summarized in this article imply the need for a more concerted approach to regulate trade-related risk factors and thus more engagement between health and trade policy sectors within and between nations. An explicit recognition of the role of trade policies in the spread of noncommunicable disease risk factors should be a minimum outcome of the September 2011 Summit, with a commitment to ensure that future trade treaties do not increase such risks.

  3. Does energy and CO_2 emissions performance of China benefit from regional integration?

    International Nuclear Information System (INIS)

    Li, Jianglong; Lin, Boqiang

    2017-01-01

    Low energy and carbon efficiency and widespread market segmentation are two stylized facts of China's regional economies. This paper evaluates energy and CO_2 emissions performance using a newly developed non-radial directional distance function, and China's regional integration is investigated using a price approach. The study points to evidence that: (1) most provinces do not perform efficiently in terms of energy use and CO_2 emissions with performance gaps among regions becoming larger, indicating regional segmentation; (2) magnitude of regional integration has increased dramatically, while China's eastern provinces are less integrated in domestic side due to their convenience to international openness; (3) regional integration has significant and robust positive effects on energy and CO_2 emissions performance with over 70% of effects coming from artificial barriers, rather than geographical distance; (4) international openness is also beneficial for promoting energy and CO_2 emissions performance, but cannot substitute for regional integration because of China's specialization in energy-intensive manufacturing in the global economy. Based on the empirical findings, we suggest that central government should continue to encourage regional integration given that local governments have incentives to fragment because it is a way of promoting energy and CO_2 emissions performance and stimulating economy at the same time. - Highlights: • NDDF method is applied to evaluate China's regional energy and carbon performance. • Difficulties in identifying NDDF using parametric approach are discussed. • Panel data of China's regional integration using the price approach is constructed. • Local protectionism is particularly identified by filtering effects of geography. • World trade cannot substitute domestic integration for improving energy efficiency.

  4. Effects of CO2 and temperature on tritrophic interactions.

    Directory of Open Access Journals (Sweden)

    Lee A Dyer

    Full Text Available There has been a significant increase in studies of how global change parameters affect interacting species or entire communities, yet the combined or interactive effects of increased atmospheric CO2 and associated increases in global mean temperatures on chemically mediated trophic interactions are mostly unknown. Thus, predictions of climate-induced changes on plant-insect interactions are still based primarily on studies of individual species, individual global change parameters, pairwise interactions, or parameters that summarize communities. A clear understanding of community response to global change will only emerge from studies that examine effects of multiple variables on biotic interactions. We examined the effects of increased CO2 and temperature on simple laboratory communities of interacting alfalfa, chemical defense, armyworm caterpillars, and parasitoid wasps. Higher temperatures and CO2 caused decreased plant quality, decreased caterpillar development times, developmental asynchrony between caterpillars and wasps, and complete wasp mortality. The effects measured here, along with other effects of global change on natural enemies suggest that biological control and other top-down effects of insect predators will decline over the coming decades.

  5. Global resources and energy trade. An overview for coal, natural gas, oil and uranium

    Energy Technology Data Exchange (ETDEWEB)

    Remme, U.; Blesl, M.; Fahl, U.

    2007-07-15

    Despite efforts to improve energy effi-ciency and increase the usage of renewable energy carriers, fossil fuels and nuclear energy will continue to be important sources of global energy supply for the coming decades. Present global oil and gas supply is characterized by a concentration of production in a few world areas, mainly the Middle East and the Former Soviet Union, and a transport from these regions to the industrialized countries. Depletion of conventional reserves, especially oil, in combination with a surge for energy in emerging economies, as China and India, how-ever, is expected to change this picture in the future: unconventional resources in other world regions may be exploited to cover the surge energy demand, infrastructure for energy transport along new routes may have to be established. To provide a data base for such ques-tions, this report gives an overview of the current global resource situation for coal, natural gas, oil and uranium. In the first part, an assessment of the con-ventional and unconventional reserves and resources as well as their supply costs is given for the different regions of the world. The second part describes the current energy trade infrastructure between world regions and estimates the costs for existing and new trade links between these regions. (orig.)

  6. 17 CFR 155.2 - Trading standards for floor brokers.

    Science.gov (United States)

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Trading standards for floor brokers. 155.2 Section 155.2 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION TRADING STANDARDS § 155.2 Trading standards for floor brokers. Each contract market shall adopt and submit...

  7. Emission trading and Kyoto's protocol: discussions concerning rules and international coordination

    International Nuclear Information System (INIS)

    Baron, R.

    2000-01-01

    The Kyoto Protocol of the Climate Convention introduced the possibility to trade greenhouse gas emission reductions among industrialized countries, as a means to reduce the total cost of achieving the agreed emission goals. The rules for this international co-ordination regime are still debated, even if its principle is generally agreed. This article, written before the negotiation in the Hague, summarizes how the notion of emission trading made its way in the Framework Convention on Climate Change. The authors show what economic gains could realistically be expected from emission trading, based on macro-economic modelling results and a simulation of trading in the conditions of the Kyoto Protocol. They stress the critical contribution that emission trading could make, provided that the Protocol's environmental basis is not undermined. In the end, the negotiation collapsed over this issue. Beyond this near-term obstacle, the international emission trading system represents a significant progress towards an efficient resolution of man-made global climate change. (author)

  8. Studies of global warming and global energy

    International Nuclear Information System (INIS)

    Inaba, Atsushi

    1993-01-01

    Global warming caused by increase in atmospheric CO 2 concentration has been the focus of many recent global energy studies. CO 2 is emitted to the atmosphere mainly from the combustion of fossil fuels. This means that global warming is fundamentally a problem of the global energy system. An analysis of the findings of recent global energy studies is made in this report. The results are categorized from the viewpoint of concern about global warming. The analysis includes energy use and CO 2 emissions, measures taken to restrain CO 2 emissions and the cost of such measure, and suggestions for long term global energy generation. Following this comparative analysis, each of the studies is reviewed in detail. (author) 63 refs

  9. North America's net terrestrial CO2 exchange with the atmosphere 1990-2009

    Science.gov (United States)

    King, A. W.; Andres, R. J.; Davis, K. J.; Hafer, M.; Hayes, D. J.; Huntzinger, D. N.; de Jong, B.; Kurz, W. A.; McGuire, A. D.; Vargas, R.; Wei, Y.; West, T. O.; Woodall, C. W.

    2015-01-01

    Scientific understanding of the global carbon cycle is required for developing national and international policy to mitigate fossil fuel CO2 emissions by managing terrestrial carbon uptake. Toward that understanding and as a contribution to the REgional Carbon Cycle Assessment and Processes (RECCAP) project, this paper provides a synthesis of net land-atmosphere CO2 exchange for North America (Canada, United States, and Mexico) over the period 1990-2009. Only CO2 is considered, not methane or other greenhouse gases. This synthesis is based on results from three different methods: atmospheric inversion, inventory-based methods and terrestrial biosphere modeling. All methods indicate that the North American land surface was a sink for atmospheric CO2, with a net transfer from atmosphere to land. Estimates ranged from -890 to -280 Tg C yr-1, where the mean of atmospheric inversion estimates forms the lower bound of that range (a larger land sink) and the inventory-based estimate using the production approach the upper (a smaller land sink). This relatively large range is due in part to differences in how the approaches represent trade, fire and other disturbances and which ecosystems they include. Integrating across estimates, "best" estimates (i.e., measures of central tendency) are -472 ± 281 Tg C yr-1 based on the mean and standard deviation of the distribution and -360 Tg C yr-1 (with an interquartile range of -496 to -337) based on the median. Considering both the fossil fuel emissions source and the land sink, our analysis shows that North America was, however, a net contributor to the growth of CO2 in the atmosphere in the late 20th and early 21st century. With North America's mean annual fossil fuel CO2 emissions for the period 1990-2009 equal to 1720 Tg C yr-1 and assuming the estimate of -472 Tg C yr-1 as an approximation of the true terrestrial CO2 sink, the continent's source : sink ratio for this time period was 1720:472, or nearly 4:1.

  10. Energy use and CO2 emissions of China's industrial sector from a global perspective

    International Nuclear Information System (INIS)

    Zhou, Sheng; Kyle, G. Page; Yu, Sha; Clarke, Leon E.; Eom, Jiyong; Luckow, Patrick; Chaturvedi, Vaibhav; Zhang, Xiliang; Edmonds, James A.

    2013-01-01

    The industrial sector has accounted for more than 50% of China's final energy consumption in the past 30 years. Understanding the future emissions and emissions mitigation opportunities depends on proper characterization of the present-day industrial energy use, as well as industrial demand drivers and technological opportunities in the future. Traditionally, however, integrated assessment research has handled the industrial sector of China in a highly aggregate form. In this study, we develop a technologically detailed, service-oriented representation of 11 industrial subsectors in China, and analyze a suite of scenarios of future industrial demand growth. We find that, due to anticipated saturation of China's per-capita demands of basic industrial goods, industrial energy demand and CO 2 emissions approach a plateau between 2030 and 2040, then decrease gradually. Still, without emissions mitigation policies, the industrial sector remains heavily reliant on coal, and therefore emissions-intensive. With carbon prices, we observe some degree of industrial sector electrification, deployment of CCS at large industrial point sources of CO 2 emissions at low carbon prices, an increase in the share of CHP systems at industrial facilities. These technological responses amount to reductions of industrial emissions (including indirect emission from electricity) are of 24% in 2050 and 66% in 2095. - Highlights: • Eleven industrial subsectors in China are detail analyzed from a global perspective. • Industrial energy use and CO 2 emissions will approach a plateau between 2030 and 2040. • Industrial CHP and CCS are truly encouraged by carbon tax. • Some degree of industrial sector electrification are observed by carbon tax

  11. CO2 Emissions from Fuel Combustion - 2012 Highlights

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2012-07-01

    How much CO2 are countries emitting? Where is it coming from? In the lead-up to the UN climate negotiations in Doha, the latest information on the level and growth of CO2 emissions, their source and geographic distribution will be essential to lay the foundation for a global agreement. To provide input to and support for the UN process the IEA is making available for free download the 'Highlights' version of CO2 Emissions from Fuel Combustion. This annual publication contains: estimates of CO2 emissions by country from 1971 to 2010; selected indicators such as CO2/GDP, CO2/capita, CO2/TPES and CO2/kWh; and CO2 emissions from international marine and aviation bunkers, and other relevant information.

  12. Five essays on emissions trading

    Energy Technology Data Exchange (ETDEWEB)

    Godal, Odd

    2005-03-01

    without price-takers that deals with Cournot-type models of markets in property rights typically feature strategists-acting at a first stage-followed by the move of a non-empty marketclearing competitive fringe. So, which agents can presumably be assigned the price-taking role. When simulating the upcoming medium-sized market for greenhouse gas emissions permits under the Kyoto Protocol, no answer to this question stands out as satisfactory. As an escape, trade is instead construed as a two-stage noncooperative cooperative game in which all agents act on both stages, allowing everyone to be a strategist. 5) Costs saving of a flexible multi-gas climate policy that discusses current climate policies are based on the use of the Global Warming Potential (GWP) index to compare emissions of various greenhouse gases. Yet, from an economic point of view, more efficient methods exist. We examine the potential cost savings from applying an efficient and more flexible metric as compared to using the fixed GWP, given some long-term goal for stabilization of climate. We also calculate the costs when only emissions of carbon dioxide (CO2) are targeted. As compared to the case with only CO{sub 2}abatement, our results indicate that mitigation costs may be reduced by about 8% when including non-CO{sub 2}gases in climate policy and using GWPs. When using efficient, flexible weights, costs are reduced by about 10%. The cost savings that stem from including non-CO{sub 2}greenhouse gases in climate policy may be increased by 15-40% if applying efficient weights rather than GWPs.

  13. Five essays on emissions trading

    Energy Technology Data Exchange (ETDEWEB)

    Godal, Odd

    2005-03-01

    markets in property rights typically feature strategists-acting at a first stage-followed by the move of a non-empty marketclearing competitive fringe. So, which agents can presumably be assigned the price-taking role. When simulating the upcoming medium-sized market for greenhouse gas emissions permits under the Kyoto Protocol, no answer to this question stands out as satisfactory. As an escape, trade is instead construed as a two-stage noncooperative cooperative game in which all agents act on both stages, allowing everyone to be a strategist. 5) Costs saving of a flexible multi-gas climate policy that discusses current climate policies are based on the use of the Global Warming Potential (GWP) index to compare emissions of various greenhouse gases. Yet, from an economic point of view, more efficient methods exist. We examine the potential cost savings from applying an efficient and more flexible metric as compared to using the fixed GWP, given some long-term goal for stabilization of climate. We also calculate the costs when only emissions of carbon dioxide (CO2) are targeted. As compared to the case with only CO{sub 2}abatement, our results indicate that mitigation costs may be reduced by about 8% when including non-CO{sub 2}gases in climate policy and using GWPs. When using efficient, flexible weights, costs are reduced by about 10%. The cost savings that stem from including non-CO{sub 2}greenhouse gases in climate policy may be increased by 15-40% if applying efficient weights rather than GWPs.

  14. Role of mesoscale eddies in the global ocean uptake of anthropogenic CO{sub 2}; Role des tourbillons de meso-echelle oceaniques dans la distribution et les flux air-mer de CO{sub 2} anthropique a l'echelle globale

    Energy Technology Data Exchange (ETDEWEB)

    Zouhair, Lachkar

    2007-02-15

    Mesoscale eddies play a fundamental role in ocean dynamics particularly in the Southern Ocean. Global-scale tracer simulations are typically made at coarse resolution without explicitly modeling eddies. Here we ask what role do eddies play in ocean uptake, storage, and meridional transport of anthropogenic CO{sub 2}, CFC-11 and bomb {delta}{sup 14}C. We made global anthropogenic transient tracer simulations in coarse-resolution, ORCA2, and eddy-permitting, ORCA05 and ORCA025, versions of the ocean modelling system NEMO. We focus on the Southern Ocean where tracer air-sea fluxes are largest. Eddies have little effect on bomb {delta}{sup 14}C uptake and storage. Yet for CFC-11 and anthropogenic CO{sub 2}, increased eddy activity reduces southern extra-tropical uptake by 28% and 25% respectively, thereby providing better agreement with observations. It is shown that the discrepancies in the equilibration times between the three tracers determine their respective sensitivities to the model horizontal resolution. Applying Gent and McWilliams (1990) (GM) parameterization of eddies in the non-eddying version of the model does improve results, but not enough. An in-depth investigation of the mechanisms by which eddies affect the uptake of the transient tracers shows that including mesoscale eddies leads to an overall reduction in the Antarctic Intermediate Water (AAIW) ventilation, and modifies substantially the spatial distribution of their source regions. This investigation reveals also that the GM parameterization still overestimates the ventilation and the subduction of AAIW in the Indian Ocean where the simulated mixed layer is particularly deep during the winter. This work suggests that most current coarse-resolution models may overestimate the ventilation of AAIW in the Indian sector of the Southern Ocean. This study shows also that the use of the GM parameterization may be of limited utility where mixed layer is relatively deep and confirms the general need for a

  15. Atmospheric verification of anthropogenic CO2 emission trends

    Science.gov (United States)

    Francey, Roger J.; Trudinger, Cathy M.; van der Schoot, Marcel; Law, Rachel M.; Krummel, Paul B.; Langenfelds, Ray L.; Paul Steele, L.; Allison, Colin E.; Stavert, Ann R.; Andres, Robert J.; Rödenbeck, Christian

    2013-05-01

    International efforts to limit global warming and ocean acidification aim to slow the growth of atmospheric CO2, guided primarily by national and industry estimates of production and consumption of fossil fuels. Atmospheric verification of emissions is vital but present global inversion methods are inadequate for this purpose. We demonstrate a clear response in atmospheric CO2 coinciding with a sharp 2010 increase in Asian emissions but show persisting slowing mean CO2 growth from 2002/03. Growth and inter-hemispheric concentration difference during the onset and recovery of the Global Financial Crisis support a previous speculation that the reported 2000-2008 emissions surge is an artefact, most simply explained by a cumulative underestimation (~ 9PgC) of 1994-2007 emissions; in this case, post-2000 emissions would track mid-range of Intergovernmental Panel on Climate Change emission scenarios. An alternative explanation requires changes in the northern terrestrial land sink that offset anthropogenic emission changes. We suggest atmospheric methods to help resolve this ambiguity.

  16. Socio-Economic Inequality, Human Trafficking, and the Global Slave Trade

    Directory of Open Access Journals (Sweden)

    John R. Barner

    2014-04-01

    Full Text Available The purpose of this paper is to discuss human trafficking within the broader framework of socio-economic inequality. The presence of socio-economic inequality in the world creates a system where those in power very easily dominate and take advantage of those people without power. One of the most serious contemporary effects of inequalities between and within nations is the phenomenon of global sex trade or human trafficking for the purposes of sex. Deriving from unequal power relations, human trafficking is a serious global crime that involves the exploitation of many, but mostly females and children. This paper provides an extensive discussion of inequality and its links with human trafficking as contemporary slavery. In conclusion, the paper provides a list of selected intra-national and multi-national service organizations that are adopting strategies for combating trafficking through the reduction of social and economic inequality. Implications for social welfare advocates and international collaborative efforts are highlighted.

  17. The operation of wholesale electricity, CO2 and natural gas markets in 2010-2011

    International Nuclear Information System (INIS)

    2011-01-01

    The first part analyses the electricity wholesale markets: development of the main wholesale market segments, electricity price, electricity production analysis and transparency of production data, transaction analysis. The second part analyses CO 2 markets: evolution of the institutional framework and perspectives, exchanges volumes on the CO 2 market, the CO 2 price in Europe, fundamentals of the European CO 2 market. The third part addresses the gas market: development of gas trade, gas price, gas infrastructures, supply and outlets for stake holders and new comers

  18. Examining the resilience of national energy systems: Measurements of diversity in production-based and consumption-based electricity in the globalization of trade networks

    International Nuclear Information System (INIS)

    Kharrazi, Ali; Sato, Masahiro; Yarime, Masaru; Nakayama, Hirofumi; Yu, Yadong; Kraines, Steven

    2015-01-01

    Energy is a critical component of achieving sustainable development. In addition to the three aspects of promoting access, renewables, and efficiency, the dimension of resilience in energy systems should also considered. The implementation of resilient energy systems requires a quantitative understanding of the socio-economic practices underlying such systems. Specifically, in line with the increasing globalization of trade, there remains a critical knowledge gap on the link between embodied energy in the production and consumption of traded goods. To bridge this knowledge gap, we investigate the resilience of global energy systems through an examination of a diversity measure of global embodied electricity trade based on multi-regional input-output (MRIO) networks. The significance of this research lies in its ability to utilize high resolution MRIO data sets in assessing the resilience of national energy systems. This research indicates that secure and responsible consumption requires the diversification of not only energy generation but also energy imports. This research will lay the ground for further research in the governance of resilience in global energy networks. - Highlights: • We examine the resilience of global embodied energy based on (MRIO) trade networks. • We propose a secure and responsible mode of thinking for national energy consumption. • Secure & responsible consumption requires diversity in energy generation and imports.

  19. CO2 emissions from the transport of China's exported goods

    International Nuclear Information System (INIS)

    Andersen, Otto; Goessling, Stefan; Simonsen, Morten; Walnum, Hans Jakob; Peeters, Paul; Neiberger, Cordula

    2010-01-01

    Emissions of greenhouse gases in many European countries are declining, and the European Union (EU) believes it is on track in achieving emission reductions as agreed upon in the Kyoto Agreement and the EU's more ambitious post-Kyoto climate policy. However, a number of recent publications indicate that emission reductions may also have been achieved because production has been shifted to other countries, and in particular China. If a consumption perspective is applied, emissions in industrialized countries are substantially higher, and may not have declined at all. Significantly, emissions from transports are omitted in consumption-based calculations. As all trade involves transport, mostly by cargo ship, but also by air, transports add considerably to overall emissions growth incurred in production shifts. Consequently, this article studies the role of transports in creating emissions of CO 2 , based on the example of exports from China. Results are discussed with regard to their implications for global emission reductions and post-Kyoto negotiations.

  20. Tracing trade-related telecouplings in the global land-system using the embodied human appropriation of net primary production framework

    Science.gov (United States)

    Haberl, H.; Kastner, T.; Schaffartzik, A.; Erb, K. H.

    2015-12-01

    Global land-system change is influenced by a complex set of drivers that transcend spatial, institutional and temporal scales. The notion of "telecouplings" is gaining importance in Land System Science as a framework to address that complexity of drivers. One of them is the trade in land-based products, which forges connections between different geographic regions. Trade in land-based products is growing rapidly, thereby creating an increasing spatial disconnect between the locations where primary products (e.g. crops, fodder or timber) are grown and harvested and where the related environmental pressures occur, and the locations where final products (e.g. food, fiber or bioenergy) are consumed. Governing land-related sustainability issues such as GHG emissions or pressures on biodiversity and ecosystems related with land-use changes requires information on trade-related telecouplings, e.g. in order to avoid leakage effects. However, tracing land use (change) related with flows of traded products is challenging, among others due to (a) the lack of easily implementable metrics to account for differences in land quality and land-use intensity, and (b) the lack of satisfactory methods to allocate land to products that are traded and consumed. Drawing from a database derived from FAO statistics that allows tracing bilateral trade flows between ~200 countries at a resolution of ~500 products for the time period 1986-2006, this presentation will discuss how the framework of embodied human appropriation of net primary production (eHANPP) can help tackling these difficult issues. The HANPP framework allows to consistently represent important aspects of land quality and land-use intensity, e.g. natural productivity potential or land-use efficiency. In terms of allocation of land to products, eHANPP is a factor-based approach, and the presentation will discuss differences to alternative methods such as environmentally extended input-output analysis. We will use the available