WorldWideScience

Sample records for prospective economic analysis

  1. Economic-energy-environment analysis of prospective sugarcane bioethanol production in Brazil

    International Nuclear Information System (INIS)

    Lopes de Carvalho, Ariovaldo; Antunes, Carlos Henggeler; Freire, Fausto

    2016-01-01

    Highlights: • A Hybrid IO-MOLP model is formulated for energy-economic-environmental analysis. • Scenarios for sugarcane cultivation and 1st- and 2nd-generation bioethanol production. • Higher energy use and GHG emissions due to chemicals in 2G processes. • Lower overall employment level in the 1G + 2G scenarios compared to the 1G scenario. • Policies and technological choices should consider direct and indirect effects of 2G. - Abstract: Bioethanol from sugarcane can be produced using first-generation (1G) or second-generation (2G) technologies. 2G technologies can increase the capacity of production per sugarcane mass input and are expected to have a key role in future reductions of environmental impacts of sugarcane bioethanol. A hybrid Input-Output (IO) framework is developed for Brazil coupling the System of National Accounts and the National Energy Balance, which is extended to assess Greenhouse Gas (GHG) emissions. Life-cycle based estimates for two sugarcane cultivation systems, two 1G and eight 2G bioethanol production scenarios, are coupled in the IO framework. A multi-objective linear programming (MOLP) model is formulated based on this framework for energy-economic-environmental analysis of the Brazilian economic system and domestic bioethanol supply in prospective scenarios. Twenty-four solutions are computed: four “extreme” solutions resulting from the individual optimization of each objective function (GDP, employment level, total energy consumption and total GHG emissions - 1G scenario), ten compromise solutions minimizing the distance of the feasible region to the ideal solution (1G, 1G-optimized and prospective 1G + 2G scenarios), and ten solutions maximizing the total bioethanol production (1G, 1G-optimized and prospective 1G + 2G scenarios). Higher diesel oil and lubricants consumption in the mechanical harvesting process has counterbalanced the positive effects of more efficient trucks leading to higher energy consumption and GHG

  2. Economic analysis model for total energy and economic systems

    International Nuclear Information System (INIS)

    Shoji, Katsuhiko; Yasukawa, Shigeru; Sato, Osamu

    1980-09-01

    This report describes framing an economic analysis model developed as a tool of total energy systems. To prospect and analyze future energy systems, it is important to analyze the relation between energy system and economic structure. We prepared an economic analysis model which was suited for this purpose. Our model marks that we can analyze in more detail energy related matters than other economic ones, and can forecast long-term economic progress rather than short-term economic fluctuation. From view point of economics, our model is longterm multi-sectoral economic analysis model of open Leontief type. Our model gave us appropriate results for fitting test and forecasting estimation. (author)

  3. Evaluation of undrilled prospects. Sensitivity to economic and geological factors

    International Nuclear Information System (INIS)

    Hermanrud, C.; Abrahamsen, K.; Vollset, J.; Nordahl, S.; Jourdan, C.

    1996-01-01

    predictable to a greater accuracy than 40 % at early stages of exploration. This, and the fluctuations in oil price, adds to the uncertainty of early economic start-up. The operational and investment costs are not generally predictable to a greater accuracy than 40 % at early stages of exploration. This, and the fluctuations in oil price, adds to the uncertainty of early economic calculations. Sensitivity analysis of calculated net present values for exploration prospects shows that the investigated prospects are sensitive to many different factors, and that a separate sensitivity analysis for each prospect is needed. 15 refs

  4. Russia's economic prospects in the Asia Pacific Region

    Directory of Open Access Journals (Sweden)

    Stephen Fortescue

    2016-01-01

    Full Text Available Russia has declared a priority interest in developing a strong economic relationship with the Asia Pacific Region. There has been considerable internal debate over the best strategic approach to such a relationship. While a policy victory has been won by a strategy focusing on the export into the region of manufactured goods and services, a resource-export strategy is still dominant in practice and funding. Here the prospects of each strategy are assessed. Regarding resource exports, hydrocarbons, copper and iron ore prospects are reviewed, but most detail is provided on the coal sector. That involves an account of infrastructure issues, including a major debate over the expansion of the BAM and TransSiberian railways. The analysis suggests that Russia will struggle both to revitalise the Russian Far East through manufacturing exports to the APR and to replace revenues earned through resource exports to the West through an economic ‘turn to the East’.

  5. Economic analysis and prospective simulation in the low carbon town planing. Application of TRANUS+ model to Grenoble city

    International Nuclear Information System (INIS)

    Saujot, Mathieu

    2013-01-01

    Strategic spatial planning in France is currently given a rising importance for environmental and climate issues. Is this tool really able to reduce urban sprawl and produce an efficient framework for reducing transport emissions? What are the potential contributions of economic analysis and prospective modelling to planning? To answer these questions, we developed a study on the contributions of economic tools to planning into the broader context of political and administrative reforms in France. We then produced a critical analysis of current planning practices and attempted to define the conditions for a better integration of economic analysis into planning processes and methods. For our case study on the Grenoble urban area, we built and applied a series of economic tools able to inform decision-making on local climate policies in the framework of urban planning. In addition to being the first implementation of the integrated transport - land-use model TRANUS in France, this study further links the TRANUS model to an original economic methodology to obtain a tool we call TRANUS+. This tool is able to take into account the systemic nature of cities and then help to define better transport policies, notably by producing marginal abatement cost curves useful at the urban level. To have a more complete view of urban planning and the way in which it can be improved, we investigated several issues from a planning perspective: the choice of modelling tool and the role of cost-benefit analysis, energy poverty in the transport sector and electric vehicle deployment. (author) [fr

  6. On the economic prospects of nuclear fusion with tokamaks

    International Nuclear Information System (INIS)

    Pfirsch, D.; Schmitter, K.H.

    1987-12-01

    This paper describes a method of cost and construction energy estimation for tokamak fusion power stations conforming to the present, early stage of fusion development. The method is based on first-wall heat load constraints rather than β limitations, which, however, might eventually be the more critical of the two. It is used to discuss the economic efficiency of pure fusion, with particular reference to the European study entitled 'Environmental Impact and Economic Prospects of Nuclear Fusion'. It is shown that the claims made therein for the economic prospects of pure fusion with tokamaks, when discussed on the basis of the present-day technology, do not stand up to critical examination. A fusion-fission hybrid, however, could afford more positive prospects. Support for the stated method is even derived when it is properly applied for cost estimation of advanced gascooled and Magnox reactors, the two very examples presented by the European study to 'disprove' it. (orig.)

  7. RUSSIA RETURNS TO AFGHANISTAN: PROSPECTS OF BILATERAL ECONOMIC COOPERATION

    Directory of Open Access Journals (Sweden)

    Н Асеф

    2017-12-01

    Full Text Available He article discusses the dynamics of the development of the economic situation in the Is-lamic Republic of Afghanistan after the fall of the Taliban regime in 2001, and the current state and prospects of development of Russian-Afghan trade and economic relations. Russia and Afghanistan have a long history of cooperation. In the XX century, the Soviet Union provided economic assistance to Afghanistan, including the financing and construction of objects of industry and infrastructure, which are now in need of rehabili-tation and modernization. The accumulated experience of cooperation makes Russia may be one of the major players in Afghani-stan and participate in reconstruction of the country. The relevance of this article stems from the fact that at the present time in conditions of economic sanctions and the deterioration of relations with countries of the West, Russia intends to renew and develop relationships with long-term partners. Today Afghanistan is trying to recover from the devastating effects of years of civil war, and invite Russia to join this process. This means that Russia had a unique chance to return and gain a foothold in the market of Afghanistan, which will be an advantage for the development of cooperation between the two countries. The task of the article is analysis of the economic situation in Afghanistan, in order to study the possibilities of deepening and development of Russian-Afghan trade and economic cooperation. The analysis of Russian-Afghan relations showed that to date, despite the existence of certain problems faced by our country, the development of trade and economic relations is a promising direction of bilateral cooperation.

  8. Economic security of modern Russia: the current state and prospects

    Directory of Open Access Journals (Sweden)

    Karanina Elena

    2018-01-01

    Full Text Available In the conditions of instability of the world economy and the introduction of sanctions against Russia by a number of countries, the problem of ensuring national economic security has become particularly relevant. This topic also has a high scientific, practical and social significance, as it allows to identify possible gaps in the economic security of modern Russia and timely develop mechanisms to eliminate them to protect the national interests of the state. The purpose of this article is to determine the state and prospects of improving the economic security of modern Russia. This can be achieved by solving the following tasks: review of existing methods to evaluate the economic security of country, conduct a SWOT analysis of economic security of modern Russia, the development of suggestions for its improvement. This research analyzes various aspects of the economic security of modern Russia. As a result, the author developed an integrated method to ensuring the economic security of the country, as well as a matrix of economic security within this method. The way of increase of economic security of modern Russia is offered. Thus, to overcome the threats for the economic security of modern Russia, it is necessary to implement the recommendations developed by the authors, including the establishment of their own production and the construction of an innovatively oriented model of the economy. This will ensure the economic security of modern Russia and its stable development in the future.

  9. Strategy and Economic Prospect of Back-end Cycle through ATW

    International Nuclear Information System (INIS)

    Hendri Firman Windarto; Siti Alimah

    2003-01-01

    Strategy and economic prospect of back-end cycle through ATW has been studied. Nuclear fuel cycle through ATW is a single stratum of back-end cycle. By ATW, volume of spent fuel which should be disposed in long term can be reduced from 70,000 MHTM to 3,000 MHTM and half-life of spent fuel can be reduced from 15,700,000 years to 300 years. Strategic values of the ATW cycle are to prevent proliferation risk and to reduce the uncertainty of long term dispose. Economic prospect of the ATW cycle will give some advantages on reducing of spent fuel volume and its disposal period, and producing electricity. (author)

  10. AN ECONOMIC FORECAST AND POLICY PROSPECTS

    OpenAIRE

    Brinner, Roger E.

    1992-01-01

    The economy is stagnating today because everyone is waiting for someone else to restart the recovery. Consumers are deferring major purchases until job prospects are rosier. Businesses are pushing down their inventories and payrolls until their order books surge. In essence the economic fundamentals are sound, but at this point, we need a new catalyst for recovery. It is time to implement policies that directly stimulate investment including a self-financing equipment tax credit for productiv...

  11. Problems and Prospects for Economic Development in South ...

    African Journals Online (AJOL)

    The Nigerian environment today is faced with many problems of degradation arising from the impacts of human activities and natural phenomena with less prospect for economic development. Some of the problems include gully erosion; coastal erosion; flooding; drought and desertification; oil spillage and pollution; urban ...

  12. Poverty alleviation with economic growth strategy: Prospects and ...

    African Journals Online (AJOL)

    The prospects and challenges of this strategy in the context of the Nigerian situation are articulated and the conclusion of the paper is that poverty alleviation in contemporary Nigeria requires both economic policy and educational reforms. To enhance the human capital of the poor in particular, the priorities for educational ...

  13. Analysis Of Economic Motivation When Individuals Choose An Educational Path

    Directory of Open Access Journals (Sweden)

    Viktor Anatolyevich Koksharov

    2015-03-01

    Full Text Available The authors consider the economic motivations when individuals choose an educational path. This line of research is relevant from both, the point of view of science — research of economic behavior of an individual, and the point of view of practice — allows to increase efficiency of investments in a human capital. The authors have developed the economic and mathematical model of choice of optimum educational paths by individuals. The model is realized in the software and approved on real data on more than 5,5 thousand students. For the analysis of the importance of rational economic expectations when an educational path has to be chosen, the paths chosen by students is compared and the educational paths optimum from the point of view of economic rationality are calculated. The analysis of the results has showed that mainly, the choice of educational paths happens according to the economic motivations. On the considered selection, 66 % of prospective students have chosen an optimum path from the point of view of economic preferences. The most significant factor providing development of optimum educational paths is an expectation of higher income upon completion of education — 22 % of all educational paths, and a possibility of cost-cutting of educating or state-subsidized education — 12 %. In our opinion, one of the most important practical results of the research of optimum educational path is the need to consider expectations of students and prospective student when developing a state policy of investment in human capital.

  14. Environmental economic impact assessment in China: Problems and prospects

    International Nuclear Information System (INIS)

    Lindhjem, Henrik; Hu Tao; Ma Zhong; Skjelvik, John Magne; Song Guojun; Vennemo, Haakon; Wu Jian; Zhang Shiqiu

    2007-01-01

    The use of economic valuation methods to assess environmental impacts of projects and policies has grown considerably in recent years. However, environmental valuation appears to have developed independently of regulations and practice of environmental impact assessment (EIA), despite its potential benefits to the EIA process. Environmental valuation may be useful in judging significance of impacts, determining mitigation level, comparing alternatives and generally enabling a more objective analysis of tradeoffs. In China, laws and regulations require the use of environmental valuation in EIA, but current practice lags far behind. This paper assesses the problems and prospects of introducing environmental valuation into the EIA process in China. We conduct four case studies of environmental economic impact assessment (EEIA), three of which are based on environmental impact statements of construction projects (a power plant, a wastewater treatment plant and a road construction project) and one for a regional pollution problem (wastewater irrigation). The paper demonstrates the potential usefulness of environmental valuation but also discusses several challenges to the introduction and wider use of EEIA, many of which are likely to be of relevance far beyond the Chinese context. The paper closes with suggesting some initial core elements of an EEIA guideline

  15. Prospective economical study of the nuclear power file

    International Nuclear Information System (INIS)

    Charpin, J.M.; Dessus, B.; Pellat, R.

    2000-07-01

    On May 7, 1999 an economical study of the overall nuclear file, and in particular, of the back-end part of the fuel cycle and including the reprocessing, was requested by the French Prime Minister. This study includes the cost comparisons with the other means of power production and takes into consideration the environmental costs. The study is shared into five chapters dealing with: 1 - the legacy of the past: todays park of nuclear plants, economical and material status; 2 - the international evolution: the dynamics of nuclear policies worldwide (existing parks and R and D programs), the rise of environmental problems worldwide (CO 2 and the climate convention, nuclear risks, attempts of including environment in the power costs), the choices made for the management of spent fuels in the main countries; 3 - the technological prospects for the power production and use: technologies for the mastery of power demand (residential, industrial and tertiary sectors, power transportation), technologies of power production (production from nuclear, fossil and renewable energies); 4 - prospective scenarios for France: two demand scenarios at the year 2050 vista (energy, electric power), power supply (supply structure with respect to scenarios, nuclear parks, power capacities), environmental aspects (CO 2 emissions, plutonium and minor actinides production); 5 - the economical status of the different scenarios: data preparation, fossil fuel price scenarios, investment and operation costs of the different power production means (nuclear, fossil and renewable energies, natural gas and power distribution networks), comparison between fluxes and cumulated economic costs linked with the different scenarios (investments, exploitation, fuels, R and D, status for 2000 to 2050), time structure of expenditures with respect to the different scenarios (chronology, statuses, kWh costs, sensitivity with respect to the rate of discount, valorization of existing parks in 2050), cost overruns

  16. Does prospect theory warrant a paradigm shift in the economics of risk?

    Directory of Open Access Journals (Sweden)

    PL Mohapi

    2014-07-01

    Full Text Available This paper assesses whether a paradigm shift should be made from expected utility framework to prospect theory framework – in the economics of choice under risk. A brief overview of the subject is outlined, starting with expected utility theory and noting its descriptive limitations. Proposed theories to make up for these limitations is also provided. Prospect theory emerged as the most serious challenger to expected utility theory. A review of some descriptive predictions of prospect theory, suggests that there is no scientific reason why expected utility should not be ousted from dominance by prospect theory. The shift to prospect theory however is not without costs. Conceptual complexities and non-universality of application associated with prospect theory should be embraced with the shift while not entirely abandoning expected utility theory.

  17. The Growth Story: Canada's Long-run Economic Performance and Prospects

    OpenAIRE

    Peter J. Nicholson

    2003-01-01

    In this lead article, Peter Nicholson, who until recently served as advisor to the Secretary General at the OECD and is currently serving as policy advisor to the Prime Minister, Paul Martin, discusses the long-run economic performance, prospects in Canada, and policy priorities based on the framework and insights that emerged from the recent study of economic growth released by the OECD. He argues that Canada has performed remarkably well since the mid-1990s, and that by the pro-growth polic...

  18. Economic, safety and environmental prospects of fusion reactors

    Energy Technology Data Exchange (ETDEWEB)

    Conn, R W; Holdren, J P; Sharafat, S [California Univ., Los Angeles, CA (USA). Inst. of Plasma and Fusion Research; and others

    1990-09-01

    Controlled fusion energy is one of the long term, non-fossil energy sources available to mankind. It has the potential of significant advantages over fission nuclear power in that the consequences of severe accidents are predicted to be less and the radioactive waste burden is calculated to be smaller. Fusion can be an important ingredient in the future world energy mix as a hedge against environmental, supply or political difficulties connected with the use of fossil fuel and present-day nuclear power. Progress in fusion reactor technology and design is described for both magnetic and inertial fusion energy systems. The projected economic prospects show that fusion will be capital intensive, and the historical trend is towards greater mass utilization efficiency and more competitive costs. Recent studies emphasizing safety and environmental advantages show that the competitive potential of fusion can be further enhanced by specific choices of materials and design. The safety and environmental prospects of fusion appear to exceed substantially those of advanced fission and coal. Clearly, a significant and directed technology effort is necessary to achieve these advantages. Typical parameters have been established for magnetic fusion energy reactors, and a tokamak at moderately high magnetic field (about 7 T on axis) in the first regime of MHD stability ({beta} {le} 3.5 I/aB) is closest to present experimental achievement. Further improvements of the economic and technological performance of the tokamak are possible. In addition, alternative, non-tokamak magnetic fusion approaches may offer substantive economic and operational benefits, although at present these concepts must be projected from a less developed physics base. (Abstract Truncated)

  19. ENVIRONMENTAL AND ECONOMIC PROSPECTS FOR USAGE OF PULTRUDED COMPOSITE SHEET PILES

    Directory of Open Access Journals (Sweden)

    BURYA Alexander I.

    2016-11-01

    Full Text Available The article focuses on the description of pultruded composite sheet piles. The article covers the production technology, advantages over other traditional materials, as well as environmental and economic prospects for expanding of the usage of composite sheet piling.

  20. Students' Perception on the Prospect of Economics Education Study Program

    Science.gov (United States)

    Meiriza, Mica Siar

    2015-01-01

    This study aims to determine the extent to which perceptions of students on the prospect of the Economics Education Program. The method used in this research is descriptive method in which the required data is obtained through questionnaire and technique of analyzing data used is percentages. Questionnaires were distributed through the Student…

  1. The New Environment of EU Enlargement: The Impact of Economic Crisis on the Western Balkans and their EU Accession Prospects

    OpenAIRE

    Ritsa Panagiotou

    2014-01-01

    This paper will explore the impact of the economic crisis on the Western Balkan countries, and how the new, unfavorable international environment is affecting their EU accession prospects. The analysis will be presented in three sections: the first part will examine the effect of the “first wave” of the global economic crisis on the economies of the region, specifically the impact on the region’s macroeconomic indicators, foreign direct investment flows, financial sectors, etc. Part two...

  2. The Analysis of the Chosen Internal Condition and Prospects of Romania’s Energy Security

    Directory of Open Access Journals (Sweden)

    Rutka Michał

    2017-03-01

    Full Text Available In the age of high pace of technological, economic and social development, stable and uninterrupted energy supply is one of the key components determining the economic sovereignty of the state, its position in international relations, and the quality of human life. Every economy around the world is heavily dependent on its energy sector. Consequently, ensuring energy security is currently one of the most important determinant of every country’s national security and the purpose of its security policy. In this article we focus on Romania’s energy security internal condition and prospects. Our main goal is to present actual state and prospects of Romanian energy sector. In order to achieve that goal, we decided to use various methods, such as descriptive analysis, document analysis and comparative analysis. The article has two parts. The first part consists of a description of energy sources and infrastructure used by Romanian economy. The second part is an analysis of possible chances and threats for both energy sector and energy security level.

  3. MUSYARAKAH FINANCE PROSPECT IN ISLAMIC BANK IN THE FACE OF ASEAN ECONOMIC COMMUNITY (MEA

    Directory of Open Access Journals (Sweden)

    Ahmad Supriyadi

    2016-11-01

    Full Text Available In the era of Dutch colonial, the majority of entrepreneurs in Central Java and Yogyakarta come from the students. But after Indonesian independence, the students did not show up in the business world because of political policy. Nowadays the entrepreneur students bounced back with Islamic banks that one of its products is a Musharakah finance. Musharakah finance deal with the birth of the free market, namely the ASEAN Economic Community so that the question arises how the prospect Musharakah finance in Indonesian Islamic banks of facing the ASEAN Economic Community (AEC. This paper aims to describe the prospect of Musharakah finance to face AEC. The results showed that the Musharakah finance has a lot of prospects such as financing products that can be performed well and have a competitive value because it has a solid legal basis. From the network side, Islamic banks have been supported by a network offices that much better at home and abroad with excellent quality customer service. In addition, the presence Bank Indonesia blueprint of the Islamic banking institution can strengthen the Musharakah finance products so that can be applied in the ASEAN Economic Community (AEC.

  4. The New Environment of EU Enlargement: The Impact of Economic Crisis on the Western Balkans and their EU Accession Prospects

    Directory of Open Access Journals (Sweden)

    Ritsa Panagiotou

    2014-05-01

    Full Text Available This paper will explore the impact of the economic crisis on the Western Balkan countries, and how the new, unfavorable international environment is affecting their EU accession prospects. The analysis will be presented in three sections: the first part will examine the effect of the “first wave” of the global economic crisis on the economies of the region, specifically the impact on the region’s macroeconomic indicators, foreign direct investment flows, financial sectors, etc. Part two will analyse the repercussions of the “second wave” of the crisis, namely the Greek sovereign debt crisis, which rapidly spilled over into the entire Eurozone. Part three will build on the issues examined in parts one and two and will discuss the repercussions of both waves of the crisis on the region’s enlargement process and prospects. The paper will also propose that although the EU’s role in Southeast Europe remains crucial (not least as a provider of economic assistance its hitherto undisputable symbolic role as an “anchor” of stability and as a goal to be aspired to may be losing its appeal for some of these countries. This paper will explore the impact of the economic crisis on the Western Balkan countries, and how the new, unfavorable international environment is affecting their EU accession prospects. The analysis will be presented in three sections: the first part will examine the effect of the “first wave” of the global economic crisis on the economies of the region, specifically the impact on the region’s macroeconomic indicators, foreign direct investment flows, financial sectors, etc. Part two will analyse the repercussions of the “second wave” of the crisis, namely the Greek sovereign debt crisis, which rapidly spilled over into the entire Eurozone. Part three will build on the issues examined in parts one and two and will discuss the repercussions of both waves of the crisis on the region’s enlargement process and

  5. Prospective economical study of the nuclear power file; Etude economique prospective de la filiere electrique nucleaire

    Energy Technology Data Exchange (ETDEWEB)

    Charpin, J M [Commissariat General du Plan, 75 - Paris (France); Dessus, B [Ecodev-CNRS, 92 - Meudon (France); Pellat, R [CEA, 75 - Paris (France)

    2000-07-01

    On May 7, 1999 an economical study of the overall nuclear file, and in particular, of the back-end part of the fuel cycle and including the reprocessing, was requested by the French Prime Minister. This study includes the cost comparisons with the other means of power production and takes into consideration the environmental costs. The study is shared into five chapters dealing with: 1 - the legacy of the past: todays park of nuclear plants, economical and material status; 2 - the international evolution: the dynamics of nuclear policies worldwide (existing parks and R and D programs), the rise of environmental problems worldwide (CO{sub 2} and the climate convention, nuclear risks, attempts of including environment in the power costs), the choices made for the management of spent fuels in the main countries; 3 - the technological prospects for the power production and use: technologies for the mastery of power demand (residential, industrial and tertiary sectors, power transportation), technologies of power production (production from nuclear, fossil and renewable energies); 4 - prospective scenarios for France: two demand scenarios at the year 2050 vista (energy, electric power), power supply (supply structure with respect to scenarios, nuclear parks, power capacities), environmental aspects (CO{sub 2} emissions, plutonium and minor actinides production); 5 - the economical status of the different scenarios: data preparation, fossil fuel price scenarios, investment and operation costs of the different power production means (nuclear, fossil and renewable energies, natural gas and power distribution networks), comparison between fluxes and cumulated economic costs linked with the different scenarios (investments, exploitation, fuels, R and D, status for 2000 to 2050), time structure of expenditures with respect to the different scenarios (chronology, statuses, kWh costs, sensitivity with respect to the rate of discount, valorization of existing parks in 2050

  6. Economic, safety and environmental prospects of fusion reactors

    International Nuclear Information System (INIS)

    Conn, R.W.; Holdren, J.P.; Sharafat, S.

    1990-01-01

    Controlled fusion energy is one of the long term, non-fossil energy sources available to mankind. It has the potential of significant advantages over fission nuclear power in that the consequences of severe accidents are predicted to be less and the radioactive waste burden is calculated to be smaller. Fusion can be an important ingredient in the future world energy mix as a hedge against environmental, supply or political difficulties connected with the use of fossil fuel and present-day nuclear power. Progress in fusion reactor technology and design is described for both magnetic and inertial fusion energy systems. The projected economic prospects show that fusion will be capital intensive, and the historical trend is towards greater mass utilization efficiency and more competitive costs. Recent studies emphasizing safety and environmental advantages show that the competitive potential of fusion can be further enhanced by specific choices of materials and design. The safety and environmental prospects of fusion appear to exceed substantially those of advanced fission and coal. Clearly, a significant and directed technology effort is necessary to achieve these advantages. Typical parameters have been established for magnetic fusion energy reactors, and a tokamak at moderately high magnetic field (about 7 T on axis) in the first regime of MHD stability (β ≤ 3.5 I/aB) is closest to present experimental achievement. Further improvements of the economic and technological performance of the tokamak are possible. In addition, alternative, non-tokamak magnetic fusion approaches may offer substantive economic and operational benefits, although at present these concepts must be projected from a less developed physics base. For inertial fusion energy, the essential requirements are a high efficiency (≥ 10%) repetitively pulsed pellet driver capable of delivering up to 10 MJ of energy on target, targets capable of an energy gain of about 100, reactor chambers capable of

  7. World Gas Conference 1997. Working committee J. World gas prospects, strategies and economics

    International Nuclear Information System (INIS)

    1997-01-01

    This volume of the proceedings contains the report of the International Gas Union's Working Committee J - World gas prospects, strategies and economics - and 7 oral papers dealing with natural gas supply and demand and transmission. (LN)

  8. Models of Economic Analysis

    OpenAIRE

    Adrian Ioana; Tiberiu Socaciu

    2013-01-01

    The article presents specific aspects of management and models for economic analysis. Thus, we present the main types of economic analysis: statistical analysis, dynamic analysis, static analysis, mathematical analysis, psychological analysis. Also we present the main object of the analysis: the technological activity analysis of a company, the analysis of the production costs, the economic activity analysis of a company, the analysis of equipment, the analysis of labor productivity, the anal...

  9. Low Self-Esteem during Adolescence Predicts Poor Health, Criminal Behavior, and Limited Economic Prospects during Adulthood

    Science.gov (United States)

    Trzesniewski, Kali H.; Donnellan, M. Brent; Moffitt, Terrie E.; Robins, Richard W.; Poulton, Richie; Caspi, Avshalom

    2006-01-01

    Using prospective data from the Dunedin Multidisciplinary Health and Development Study birth cohort, the authors found that adolescents with low self-esteem had poorer mental and physical health, worse economic prospects, and higher levels of criminal behavior during adulthood, compared with adolescents with high self-esteem. The long-term…

  10. Exploration economics

    International Nuclear Information System (INIS)

    Mcgill, R.E.

    1992-01-01

    This paper deals with determining the economic viability of the play or prospect. At the outset, one point is important. Preexploration economists are important because they enable geologists to see if their assumptions will prove profitable. Their assumptions must consider the full range of possible outcomes, even if only some portion of that range may contain prospects or plays that are estimated to be profitable. Play economics are preferable to prospect economics because, being the sum of several prospects, they give a broader view of the investment opportunity. Finally, remember that play and prospect economics are always slightly optimistic. They seldom include all of the exploration and overhead changes that must ultimately be borne by the successful prospects

  11. Assessing the Economic and Environmental Prospects of Stand-By ...

    African Journals Online (AJOL)

    This paper presents an economic analysis of two stand-by power supply options for a typical Nigerian household namely diesel generator plant and solar powered systems. The analysis reveals that solar systems are the most economically viable. The environmental benefits associated with substituting diesel powered ...

  12. PROBLEMS AND PROSPECTS OF CONSTRUCTION INDUSTRY DEVELOPMENT IN RUSSIA IN THE CONDITIONS OF ECONOMIC CRISIS

    Directory of Open Access Journals (Sweden)

    Nidziy Elena Nikolaevna

    2016-05-01

    Full Text Available The construction industry is one of the key fund-creating industries, the formation of the Russian economy greatly depends on it. The construction sector is cyclic, that’s why it has always been sensitive to the tendencies of the national economy. In the contemporary conditions of weak economical climate the construction industry is in a state of sluggish recession. The key indicators exercising restraining influence on the construction complex are analyzed. The author carried out calculations of the prices for residential real estate in the past years. The author’s view on the near-term prospects on the exit from recession state is formulated. From the view of the today’s state and the nearest development prospects, it can be stated that the construction industry is one of the most problematic among the basic economic sectors. Retrieval of the expansion rate of the construction industry is possible in case of the positive changes of general economic state.

  13. The Roles of Higher Education in Economic Development: Challenges and Prospects of Nigerian Higher Education Institutions

    Science.gov (United States)

    Njoku, Chimezie; Anyanwu, Jerome; Kaegon, Lies Elizabeth

    2014-01-01

    The focus of this paper was on the roles of Higher Education Institutions (HEIs) especially universities in economic development, paying particular attention to the challenges and prospects of the Nigerian Universities. The role of higher education as a major driver of economic development is well established, and this role will increase as…

  14. Economic Analysis in the System of Financial Planning of Forestry Enterprises

    Directory of Open Access Journals (Sweden)

    Ievdokymov Viktor V.

    2017-12-01

    Full Text Available The aim of the article is to develop organizational and methodological provisions of economic analysis of forestry enterprises’ financial plans as a result of financial planning. The importance of financial planning as a basis for developing managerial decisions regarding the financial potential is substantiated. The characteristic of the development stages and the importance of financial potential in countries of the world is given. The stages of forecasting as the basis of enterprises’ financial plans are considered. The composition of the subsystems, methods and functions of financial planning highlighted in the scientific literature is investigated. The place of economic analysis in financial planning and in the system of financial planning of an enterprise’s economic activity is determined. There identified the directions of information disclosure in a financial plan: formation of financial results, budget settlements, cash flow, capital investments, ratio analysis, financial status, breakdown of individual items. The prospect for further research is to determine the order of applying the analytical procedures for each of these directions of economic analysis to justify the application of the analytical procedures for assessing financial potential on the basis of financial plans of forestry enterprises. This will allow to create information space for managing the financial potential of a forestry enterprise to achieve its tactical and strategic goals.

  15. Real analysis with economic applications

    CERN Document Server

    Ok, Efe A

    2011-01-01

    There are many mathematics textbooks on real analysis, but they focus on topics not readily helpful for studying economic theory or they are inaccessible to most graduate students of economics. Real Analysis with Economic Applications aims to fill this gap by providing an ideal textbook and reference on real analysis tailored specifically to the concerns of such students. The emphasis throughout is on topics directly relevant to economic theory. In addition to addressing the usual topics of real analysis, this book discusses the elements of order theory, convex analysis, optimization, correspondences, linear and nonlinear functional analysis, fixed-point theory, dynamic programming, and calculus of variations. Efe Ok complements the mathematical development with applications that provide concise introductions to various topics from economic theory, including individual decision theory and games, welfare economics, information theory, general equilibrium and finance, and intertemporal economics. Moreover, a...

  16. Economic Analysis of Nuclear Energy

    International Nuclear Information System (INIS)

    Lee, Man Ki; Moon, K. H.; Kim, S. S.; Lim, C. Y.; Song, K. D.; Lee, H. M.; Oh, K. B.

    2003-12-01

    This study consists of various issues as follows; electricity price regulation in the liberalized electricity market, establishment of carbon emission limit in national electricity sector, the role of nuclear power as an future energy supply option, the future prospect of CO2 capture and sequestration and current research status of that area in Korea, and Preliminary economic feasibility study of MIP(Medical Isotopes Producer). In the price regulation in the liberalized electricity market, the characteristic of liberalized electricity market in terms of regulation was discussed. The current status and future projection of GHG emission in Korean electricity sector was also investigated. After that, how to set the GHG emission limit in the national electricity sector was discussed. The characteristic of nuclear technology and the research in progress were summarized with the suggestion of the possible new application of nuclear power. The current status and future prospect of the CO2 capture and sequestration research was introduced and current research status of that area in Korea was investigated. Preliminary economic feasibility study of MIP(Medical Isotopes Producer), using liquid nuclear fuel to produce medical isotopes of Mo-99 and Sr-89, was performed

  17. Solar Energy Prospecting in Remote Alaska: An Economic Analysis of Solar Photovoltaics in the Last Frontier State

    Energy Technology Data Exchange (ETDEWEB)

    Schwabe, Paul [National Renewable Energy Lab. (NREL), Golden, CO (United States)

    2016-02-11

    This report provides a high-level examination of the potential economics of solar energy in rural Alaska across a geographically diverse sample of remote Alaska Native villages throughout the state. It analyzes at a high level what combination of diesel fuel prices, solar resource quality, and photovoltaic (PV) system costs could lead to an economically competitive moderate-scale PV installation at a remote village. The goal of this analysis is to provide a baseline economic assessment to highlight the possible economic opportunities for solar PV in rural Alaska for both the public and private sectors.

  18. The Prospects of Modernization of the Mechanism for Budgetary Regulation of the Socio-Economic Development of Lviv City

    Directory of Open Access Journals (Sweden)

    Pidkhomnyi Oleg M.

    2017-11-01

    Full Text Available The socio-economic development of country and its individual territories depends on the efficiency of both accumulation and allocation of financial resources, which is determined by the effectiveness of budget process. Therefore the purpose of the article is theoretical and practical substantiation of prospects for modernization of the mechanism for budgetary regulation of the socio-economic development on the example of Lviv. Features and the main instruments of budgetary regulation of the socio-economic development of the city were researched. The efficiency of allocation and accumulation of budgetary funds, including through tax policy and the inter-budget transfers, was analyzed. Tendencies of changes of indicators of the socio-economic condition of Lviv and influence on them of three main elements of the budget regulation mechanism have been determined. Shortcomings of the existing mechanism for budgetary regulation of socio-economic development of the city have been defined, prospective directions of its modernization have been suggested.

  19. Thirty Years of Prospect Theory in Economics: A Review and Assessment

    OpenAIRE

    Nicholas C. Barberis

    2013-01-01

    In 1979, Daniel Kahneman and Amos Tversky, published a paper in Econometrica titled "Prospect Theory: An Analysis of Decision under Risk." The paper presented a new model of risk attitudes called "prospect theory," which elegantly captured the experimental evidence on risk taking, including the documented violations of expected utility. More than 30 years later, prospect theory is still widely viewed as the best available description of how people evaluate risk in experimental settings. Howev...

  20. Economic and Financial Analysis Tools | Energy Analysis | NREL

    Science.gov (United States)

    Economic and Financial Analysis Tools Economic and Financial Analysis Tools Use these economic and . Job and Economic Development Impact (JEDI) Model Use these easy-to-use, spreadsheet-based tools to analyze the economic impacts of constructing and operating power generation and biofuel plants at the

  1. Integrated Approach To The Analysis Of The Quality Of Socio-Economic Regional Development Governance

    Directory of Open Access Journals (Sweden)

    Roman Michailovich Kachalov

    2014-12-01

    Full Text Available Prospects of the methods of the analysis and improvement of quality of governance the socio-economic systems application, based conceptual provisions of the system theory of economics, multilevel stratification of the economic space and the operational economical risk management theory are considered. For mesoeconomics, the types of system resources of the economy are defined. Also, it is analyses the influence on the quality of governance socio-economic region development the disparity of different types of system economical resources. Potential possibilities of the improvement of quality of governance due to thinner stratification of economical space and improvement the interaction parameters of the main actors of regional economic space are revealed. Leaning on the operational theory of risk management, ways of justification of administrative, strategic decisions by identification of the relevant economic risk factors and on the basis of received information development the program of anti-risk measures are offered. The methodical solutions promoting successful introduction of considered tools in practice of regional government are proposed.

  2. Prospects and risks of development of ukrainian-chinese trade and economic relations

    Directory of Open Access Journals (Sweden)

    V.G. Rogovyj

    2016-06-01

    Full Text Available The main prospects and risks of development of Ukrainian-Chinese trade and economic relations have been researched in the article. It has been grounded that there is a considerable need for attraction of external financing for Ukraine, and China is one of the potential partners for this purpose. The areas of interest of Ukraine in cooperation with China have been determined, in particular, the attraction of external investments that will allow the intensification of economic growth in the country, and will provide creation of new workplaces. The sphere of interests of China in Ukraine has been determined, namely, the possibility of attraction of Ukrainian technologies to Chinese market with the placement of production in the territory of China. It has been found out that it is considerable risk for Ukraine as in 5–7 years Chinese partners will seize Ukrainian technologies and the need in Ukrainian partners for them will disappear. Besides, there is a risk of irrational use of land resources that may lead to depletion and decline of its quality. In order to avoid negative consequences of economic cooperation with China Ukraine needs to develop strategy of the economic partnership providing satisfaction of national interests. Keywords: Ukraine; China; economic cooperation; trade; trade and economic relations.

  3. Economic analysis of waste-to-energy industry in China.

    Science.gov (United States)

    Zhao, Xin-Gang; Jiang, Gui-Wu; Li, Ang; Wang, Ling

    2016-02-01

    The generation of municipal solid waste is further increasing in China with urbanization and improvement of living standards. The "12th five-year plan" period (2011-2015) promotes waste-to-energy technologies for the harmless disposal and recycling of municipal solid waste. Waste-to-energy plant plays an important role for reaching China's energy conservation and emission reduction targets. Industrial policies and market prospect of waste-to-energy industry are described. Technology, cost and benefit of waste-to-energy plant are also discussed. Based on an economic analysis of a waste-to-energy project in China (Return on Investment, Net Present Value, Internal Rate of Return, and Sensitivity Analysis) the paper makes the conclusions. Copyright © 2015 Elsevier Ltd. All rights reserved.

  4. Economic prospects and policy framework of forest biotechnology in the Southern U.S.A. and South America

    Science.gov (United States)

    Frederick W. Cubbage; David N. Wear; Zohra Bennadji

    2005-01-01

    An economic framework is presented for analyzing forest biotechnology with a focus on the case of transgenic forest trees in the southeastern U.S., Uruguay, and South America. Prospective economic benefits of forest biotechnology could reach hundreds of millions of dollars per year, but greatly increased research expenditures will also be required to achieve this...

  5. Prospective economic evaluation of image-guided radiation therapy for prostate cancer in the framework of the national programme for innovative and costly therapies assessment

    International Nuclear Information System (INIS)

    Pommier, P.; Morelle, M.; Perrier, L.; Crevoisier, R. de; Laplanche, A.; Dudouet, P.; Mahe, M.A.; Supiot, S.; Chauvet, B.; Nguyen, T.D.; Crehange, G.; Zawadi, A.; Chapet, O.; Latorzeff, I.; Bossi, A.; Beckendorf, V.; Touboul, E.; Muracciole, X.; Bachaud, J.M.; Lagrange, J.L.

    2012-01-01

    Purpose. - The main objective of the economical study was to prospectively and randomly assess the additional costs of daily versus weekly patient positioning quality control in image-guided radiotherapy (IGRT), taking into account the modalities of the 3D-imaging: tomography (CBCT) or gold seeds implants. A secondary objective was to prospectively assess the additional costs of 3D versus 2D imaging with portal imaging for patient positioning controls. Patients and methods. - Economics data are issued from a multicenter randomized medico-economics trial comparing the two frequencies of patient positioning control during prostate IGRT. A prospective cohort with patient positioning control with PI (control group) was constituted for the cost comparison between 3D (IGRT) versus 2D imaging. The economical evaluation was focused to the radiotherapy direct costs, adopting the hospital's point of view and using a micro-costing method applied to the parameters that may lead to cost differences between evaluated strategies. Results. - The economical analysis included a total of 241 patients enrolled between 2007 and 2011 in seven centres, 183 in the randomized study (128 with CBCT and 55 with fiducial markers) and 58 in the control group. Compared to weekly controls, the average additional cost per patient of daily controls was euros 847 (CBCT) and euros 179 (markers). Compared to PI, the average additional cost per patient was euros 1392 (CBCT) and euros 997 (fiducial markers) for daily controls; euros 545 (CBCT) and euros 818 (markers) in case of weekly controls. Conclusion. - A daily frequency for image control in IGRT and 3D images patient positioning control (IGRT) for prostate cancer lead to significant additional cost compared to weekly control and 2D imaging (PI). Long-term clinical assessment will permit to assess the medico-economical ratio of these innovative radiotherapy modalities. (authors)

  6. Transparent meta-analysis of prospective memory and aging.

    Directory of Open Access Journals (Sweden)

    Bob Uttl

    Full Text Available Prospective memory (ProM refers to our ability to become aware of a previously formed plan at the right time and place. After two decades of research on prospective memory and aging, narrative reviews and summaries have arrived at widely different conclusions. One view is that prospective memory shows large age declines, larger than age declines on retrospective memory (RetM. Another view is that prospective memory is an exception to age declines and remains invariant across the adult lifespan. The present meta-analysis of over twenty years of research settles this controversy. It shows that prospective memory declines with aging and that the magnitude of age decline varies by prospective memory subdomain (vigilance, prospective memory proper, habitual prospective memory as well as test setting (laboratory, natural. Moreover, this meta-analysis demonstrates that previous claims of no age declines in prospective memory are artifacts of methodological and conceptual issues afflicting prior research including widespread ceiling effects, low statistical power, age confounds, and failure to distinguish between various subdomains of prospective memory (e.g., vigilance and prospective memory proper.

  7. Developing E-Governance in the Eurasian Economic Union: Progress, Challenges and Prospects

    Directory of Open Access Journals (Sweden)

    Lyudmila Vidiasova

    2017-03-01

    Full Text Available he article provides an overview of e-governance development in the members of the Eurasian Economic Union (EEU. There is a lack of integrated research on e-governance in the EEU countries, although given the strengthening of this regional bloc, new information and communication technologies (ICT could serve as significant growth driver. Given the history and specifics of regional cooperation in the post-Soviet space and international best practices in ICT use in regional blocs, this article reviews the development of e-governance in the EEU members The research methodology was based on a three-stage concept of regionalism [Van Langenhov, Coste, 2005]. The study examines three key components: progress in developing e-governance, barriers to that development and future prospects. It used qualitative and quantitative methods. Data sources included the results of the United Nations E-Government rating, EEU countries’ regulations based on 3,200 documents and the authors’ expert survey, in which 18 experts (12 EEU representatives and six international experts participated. The study revealed the progress made by EEU countries in improving technological development and reducing human capital development indicators. The survey identified key barriers to e-governance development in the EEU: low motivation and information technology skills among civil servants, and citizens’ low computer literacy. The analysis of EEU members’ national economic priorities revealed a common focus on ICT development. The authors concluded that prospects for e-governance in the EEU were associated with strengthening regional cooperation in standardizing information systems, implementing one-stop-shop services, managing electronic documents and expanding online services. The authors presented two areas for developing e-governance within the EEU. The first is external integration, which, if strengthened, would affect the economy positivelyand optimize business processes

  8. Can cognitive science create a cognitive economics?

    Science.gov (United States)

    Chater, Nick

    2015-02-01

    Cognitive science can intersect with economics in at least three productive ways: by providing richer models of individual behaviour for use in economic analysis; by drawing from economic theory in order to model distributed cognition; and jointly to create more powerful 'rational' models of cognitive processes and social interaction. There is the prospect of moving from behavioural economics to a genuinely cognitive economics. Copyright © 2014. Published by Elsevier B.V.

  9. Decision analysis with cumulative prospect theory.

    Science.gov (United States)

    Bayoumi, A M; Redelmeier, D A

    2000-01-01

    Individuals sometimes express preferences that do not follow expected utility theory. Cumulative prospect theory adjusts for some phenomena by using decision weights rather than probabilities when analyzing a decision tree. The authors examined how probability transformations from cumulative prospect theory might alter a decision analysis of a prophylactic therapy in AIDS, eliciting utilities from patients with HIV infection (n = 75) and calculating expected outcomes using an established Markov model. They next focused on transformations of three sets of probabilities: 1) the probabilities used in calculating standard-gamble utility scores; 2) the probabilities of being in discrete Markov states; 3) the probabilities of transitioning between Markov states. The same prophylaxis strategy yielded the highest quality-adjusted survival under all transformations. For the average patient, prophylaxis appeared relatively less advantageous when standard-gamble utilities were transformed. Prophylaxis appeared relatively more advantageous when state probabilities were transformed and relatively less advantageous when transition probabilities were transformed. Transforming standard-gamble and transition probabilities simultaneously decreased the gain from prophylaxis by almost half. Sensitivity analysis indicated that even near-linear probability weighting transformations could substantially alter quality-adjusted survival estimates. The magnitude of benefit estimated in a decision-analytic model can change significantly after using cumulative prospect theory. Incorporating cumulative prospect theory into decision analysis can provide a form of sensitivity analysis and may help describe when people deviate from expected utility theory.

  10. Engineering Analysis and Economic Evaluation of the Synthesis of Composite CuO/ZnO/ZrO2 Nanocatalyst

    Science.gov (United States)

    Nandiyanto, A. B. D.; Hayati, W. R.; Aziz, T. A.; Ragadhita, R.; Abdullah, A. G.; Widiaty, I.

    2018-02-01

    The purpose of this study was to evaluate the synthesis process of composite CuO/ZnO/ZrO2 (CZZ) nanocatalyst. The CZZ nanocatalyst is used as a catalyst in the hydrogenation reaction, which is used to convert harmful CO2 gas into liquid fuels such as methanol. In this study, CZZ produced using the sol-gel autocombustion method was selected as a model of the production procedure. The evaluation was conducted into two factors: engineering and economic analysis. Engineering analysis was analyzed based on the available apparatuses and raw materials in online web. Then, these data were used and compared with the mass balance approximation. The economic analysis was done using several economic parameters, including such as gross margin, internal rate return, payback period, cumulative net value, break even point (BEP), profitability index on sales to investment. Engineering analysis showed the present method can be applied using available apparatuses and raw materials in market. Economic analysis result confirmed that the present project is profitable. The analysis concluded that the present project for the production of CZZ nanocatalyst is prospective in small scale industry and profitable (by positive values in all economic parameters).

  11. Potential Economic and Development Prospects of Non Timber Forest Products in Community Agroforestry Land around Sibolangit Tourism Park

    Directory of Open Access Journals (Sweden)

    Oding Affandi

    2018-02-01

    Full Text Available The communities who live around Sibolangit Tourism Park have developed nontimber forest products (NTFP in their own agroforestry lands. This research evaluates the potential economic and development prospects from NTFP development in the Park by examining: (1 type of NTFP and economic value from community agrofrestry land, (2 contribution of NTFPs on household income, (3 development prospects of NTFP-based agroforestry around Sibolangit Tourism Park. The research was conducted in two selected villages around Sibolangit Tourism Park: Sembahe Village and Batu Mbelin Village. The research took place over a period between June and August 2016. Research data was obtained from in-depth interviews and observations. A descriptive method was used to analyze and describe facts related to the research aims. The type of NTFPs cultivated by communities at the research sites include mangosteen, durian, garcinia, candlenut, lanzones, lansium, bitter bean, and areca nut (as their forestry component and ginger, turmeric, chili, papaya, etlingera, and banana (as the agriculture component. Most NTFPs are cultivated as a comercial product. The economic value of NTFPs in Batu Mbelin Village has reached Rp. 547,275,000/year or contribute 80.07% of total family income. Meanwhile, the economic value of NTFPs in Sembahe Village has reached Rp 682,100,000/year, contributing to 78.75% of total household income. Therefore, the prospects for supporting and expanding NTFP in agroforestry plots in and around Sibolangit Tourism Park has high potential for supporting household income

  12. Economic analysis

    Energy Technology Data Exchange (ETDEWEB)

    None

    1980-06-01

    The Energy Policy and Conservation Act (EPCA) mandated that minimum energy efficiency standards be established for classes of refrigerators and refrigerator-freezers, freezers, clothes dryers, water heaters, room air conditioners, home heating equipment, kitchen ranges and ovens, central air conditioners, and furnaces. EPCA requires that standards be designed to achieve the maximum improvement in energy efficiency that is technologically feasible and economically justified. Following the introductory chapter, Chapter Two describes the methodology used in the economic analysis and its relationship to legislative criteria for consumer product efficiency assessment; details how the CPES Value Model systematically compared and evaluated the economic impacts of regulation on the consumer, manufacturer and Nation. Chapter Three briefly displays the results of the analysis and lists the proposed performance standards by product class. Chapter Four describes the reasons for developing a baseline forecast, characterizes the baseline scenario from which regulatory impacts were calculated and summarizes the primary models, data sources and assumptions used in the baseline formulations. Chapter Five summarizes the methodology used to calculate regulatory impacts; describes the impacts of energy performance standards relative to the baseline discussed in Chapter Four. Also discussed are regional standards and other program alternatives to performance standards. Chapter Six describes the procedure for balancing consumer, manufacturer, and national impacts to select standard levels. Details of models and data bases used in the analysis are included in Appendices A through K.

  13. [Prospective economic evaluation of image-guided radiation therapy for prostate cancer in the framework of the national programme for innovative and costly therapies assessment].

    Science.gov (United States)

    Pommier, P; Morelle, M; Perrier, L; de Crevoisier, R; Laplanche, A; Dudouet, P; Mahé, M-A; Chauvet, B; Nguyen, T-D; Créhange, G; Zawadi, A; Chapet, O; Latorzeff, I; Bossi, A; Beckendorf, V; Touboul, E; Muracciole, X; Bachaud, J-M; Supiot, S; Lagrange, J-L

    2012-09-01

    The main objective of the economical study was to prospectively and randomly assess the additional costs of daily versus weekly patient positioning quality control in image-guided radiotherapy (IGRT), taking into account the modalities of the 3D-imaging: tomography (CBCT) or gold seeds implants. A secondary objective was to prospectively assess the additional costs of 3D versus 2D imaging with portal imaging for patient positioning controls. Economics data are issued from a multicenter randomized medico-economics trial comparing the two frequencies of patient positioning control during prostate IGRT. A prospective cohort with patient positioning control with PI (control group) was constituted for the cost comparison between 3D (IGRT) versus 2D imaging. The economical evaluation was focused to the radiotherapy direct costs, adopting the hospital's point of view and using a microcosting method applied to the parameters that may lead to cost differences between evaluated strategies. The economical analysis included a total of 241 patients enrolled between 2007 and 2011 in seven centres, 183 in the randomized study (128 with CBCT and 55 with fiducial markers) and 58 in the control group. Compared to weekly controls, the average additional cost per patient of daily controls was €847 (CBCT) and €179 (markers). Compared to PI, the average additional cost per patient was €1392 (CBCT) and €997 (fiducial markers) for daily controls; €545 (CBCT) and €818 (markers) in case of weekly controls. A daily frequency for image control in IGRT and 3D images patient positioning control (IGRT) for prostate cancer lead to significant additional cost compared to weekly control and 2D imaging (PI). Long-term clinical assessment will permit to assess the medico-economical ratio of these innovative radiotherapy modalities. Copyright © 2012 Société française de radiothérapie oncologique (SFRO). Published by Elsevier SAS. All rights reserved.

  14. Fuzzy logic approach to SWOT analysis for economics tasks and example of its computer realization

    Directory of Open Access Journals (Sweden)

    Vladimir CHERNOV

    2016-07-01

    Full Text Available The article discusses the widely used classic method of analysis, forecasting and decision-making in the various economic problems, called SWOT analysis. As known, it is a qualitative comparison of multicriteria degree of Strength, Weakness, Opportunity, Threat for different kinds of risks, forecasting the development in the markets, status and prospects of development of enterprises, regions and economic sectors, territorials etc. It can also be successfully applied to the evaluation and analysis of different project management tasks - investment, innovation, marketing, development, design and bring products to market and so on. However, in practical competitive market and economic conditions, there are various uncertainties, ambiguities, vagueness. Its making usage of SWOT analysis in the classical sense not enough reasonable and ineffective. In this case, the authors propose to use fuzzy logic approach and the theory of fuzzy sets for a more adequate representation and posttreatment assessments in the SWOT analysis. In particular, has been short showed the mathematical formulation of respective task and the main approaches to its solution. Also are given examples of suitable computer calculations in specialized software Fuzicalc for processing and operations with fuzzy input data. Finally, are presented considerations for interpretation of the results.

  15. An economically reliable scenario

    International Nuclear Information System (INIS)

    Anon.

    1996-01-01

    Mister Benjamin Dessus, director of the Ecotech programme at the Cnrs and author of the Noe scenario, describes his propositions for energy prospective, supported by an economic analysis. He advocates the energy diversification and the use of renewable energies. (N.C.). 1 ref., 1 tab

  16. Handbook of environmental and resource economics

    Energy Technology Data Exchange (ETDEWEB)

    Bergh, J.C.J.M. van den [eds.

    1999-07-01

    The book contains 79 chapters by experts divided into ten parts entitled: introduction; economics of natural resources; economics of environmental policy; international aspects of environmental economics and policy; space in environmental economics; environmental macroeconomics; economic valuation and evaluation; interdisciplinary issues; methods and models in environmental and resource economics; and prospects. Chapters of particular relevance to the energy sector are entitled: lessons from using transferable permits to control air pollution in the United States; equity in environmental policy with an application to global warming; transboundary environmental problems; tax instruments for curbing CO{sub 2} emissions; transport and the environment; energy-economy-environment models; decompositions methodology in energy demand and environmental analysis, and input-output structural decomposition analysis of energy and the environment.

  17. Thermo-economic analysis of combined power plants with changing economic parameters

    International Nuclear Information System (INIS)

    Bidini, G.; Desideri, U.; Facchini, B.

    1991-01-01

    A method of thermo-economic analysis for the choice of optimal thermodynamic parameters of steam bottoming cycles in combined cycle power plants is presented. By keeping the thermodynamic aspects separated from the economic aspects, this method allows designers to easily perform a sensitivity analysis of the change in the economic parameters

  18. ON THE FORMATION OF «ECONOMIC CORRIDOR SILK ROAD»: STATUS, PROBLEMS AND PROSPECTS

    Directory of Open Access Journals (Sweden)

    Rashid K. Alimov

    2013-01-01

    Full Text Available The author analyzes the status and prospect of Tajik-Chinese relations in the context of the initiative of the President of the PRC on establishing of an economic corridor the Silk Road. A detailed characteristic of expected challenges and benefits for countries of Central Asia and China is given. Special attention is spent on the possibilities of developing of relations between Tajikistan and China, that have risen to the level of strategic partnership.

  19. Youth prospects in a time of economic recession

    Directory of Open Access Journals (Sweden)

    Elena Cottini

    2013-11-01

    Full Text Available Background: The paper gives an update to earlier analysis considering youth poverty and transition to adulthood, which is timely given the economic crisis engulfing many countries in Europe. Whereas the crisis is affecting young people in particular, there is also a certain degree of variation across Europe. Objective: We document the short-term consequences of the current recession on the transition to adulthood of young Europeans, focusing on two main cornerstones in the transition to adulthood: economic independence and residential autonomy. Methods: We use a combination of OECD Employment Statistics for 2012 and micro-level data from the European Union Statistics on Income and Living Conditions (EU-SILC for the period 2005-2011 for 24 countries. Results: We document an increase in economic hardship experienced by young adults in several European countries during the recession, which is starting to translate into higher rates of co-residence with parents, hence delaying the process of leaving home and gaining economic independence. Conclusions: The way countries are reacting to the recession is not yet clear-cut, but economic uncertainty and deprivation is on the rise in those countries hardest hit, which is likely to delay the key markers of transition to adulthood.

  20. Statistical Support for Analysis of the Social Stratification and Economic Inequality of the Country’s Population

    Directory of Open Access Journals (Sweden)

    Aksyonova Irina V.

    2017-12-01

    Full Text Available The aim of the article is to summarize the theoretical and methodological as well as information and analytical support for statistical research of economic and social stratification in society and conduct an analysis of the differentiation of the population of Ukraine in terms of the economic component of social inequality. The theoretical and methodological level of the research is studied, and criteria for social stratification and inequalities in society, systems, models and theories of social stratification of the population are singled out. The indicators of social and economic statistics regarding the differentiation of the population by income level are considered as the research tools. As a result of the analysis it was concluded that the economic inequality of the population leads to changes in the social structure, which requires formation of a new social stratification of society. The basis of social stratification is indicators of the population well-being, which require a comprehensive study. Prospects for further research in this area are the analysis of the components of economic inequality that determine and influence the social stratification of the population of the country, the formation of the middle class, and the study of the components of the human development index as a cross-currency indicator of the socio-economic inequality of the population.

  1. Techno-Economic, Sustainability, and Market Analysis | Bioenergy | NREL

    Science.gov (United States)

    Techno-Economic, Sustainability, and Market Analysis Techno-Economic, Sustainability, and Market Analysis NREL conducts techno-economic analyses (TEAs) for algal biofuels, thermochemical conversion, and agitating the liquid as it flows around. Algal Biofuels Techno-Economic Analysis NREL's Algae Techno

  2. Syntactical Analysis of Economics Textbooks.

    Science.gov (United States)

    Wilcox, George K.

    An analysis of the syntax of economics textbooks was undertaken to (1) provide real-language examples of the difficult grammatical structures being taught in an advanced economics reading course, and (2) construct a factual database of the nature of economics textbooks. Five texts representative of those typically used in introductory economics…

  3. Economic consequences incurred by living kidney donors: a Canadian multi-center prospective study.

    Science.gov (United States)

    Klarenbach, S; Gill, J S; Knoll, G; Caulfield, T; Boudville, N; Prasad, G V R; Karpinski, M; Storsley, L; Treleaven, D; Arnold, J; Cuerden, M; Jacobs, P; Garg, A X

    2014-04-01

    Some living kidney donors incur economic consequences as a result of donation; however, these costs are poorly quantified. We developed a framework to comprehensively assess economic consequences from the donor perspective including out-of-pocket cost, lost wages and home productivity loss. We prospectively enrolled 100 living kidney donors from seven Canadian centers between 2004 and 2008 and collected and valued economic consequences ($CAD 2008) at 3 months and 1 year after donation. Almost all (96%) donors experienced economic consequences, with 94% reporting travel costs and 47% reporting lost pay. The average and median costs of lost pay were $2144 (SD 4167) and $0 (25th-75th percentile 0, 2794), respectively. For other expenses (travel, accommodation, medication and medical), mean and median costs were $1780 (SD 2504) and $821 (25th-75th percentile 242, 2271), respectively. From the donor perspective, mean cost was $3268 (SD 4704); one-third of donors incurred cost >$3000, and 15% >$8000. The majority of donors (83%) reported inability to perform usual household activities for an average duration of 33 days; 8% reported out-of-pocket costs for assistance with these activities. The economic impact of living kidney donation for some individuals is large. We advocate for programs to reimburse living donors for their legitimate costs. © 2014 The Authors. American Journal of Transplantation Published by Wiley Periodicals, Inc. on behalf of American Society of Transplant Surgeons.

  4. Downscaling socio-economic prospective scenarios with a participatory approach for assessing the possible impacts of future land use and cover changes on the vulnerability of societies to mountain risks

    Science.gov (United States)

    Grémont, Marine; Houet, Thomas

    2015-04-01

    Due to the peculiarities of their landscapes and topography, mountain areas bring together a large range of socio-economic activities whose sustainability is likely to be jeopardised by projected global changes. Disturbance of hydro-meteorological processes will alter slope stability and affect mountain hazards occurrence. Meanwhile, socio-economic transformations will influence land use and cover changes (LUCC), which in turn will affect both hazards occurrence and hazards consequences on buildings, infrastructures and societies. Already faced with recurrent natural hazards, mountain areas will have to cope with increasing natural risks in the future. Better understanding the pathways through which future socio-economic changes might influence LUCC at local scale is thus a crucial step to assess accurately the vulnerability and adaptive capacity of societies to mountain risks in a global change context. Scientists face two main issues in assessing spatially explicit impacts of socio-economic scenarios in mountainous landscapes. First, modelling LUCC at local scale still faces many challenges related to past (observed) LUCC and those to consider in the future in terms of dynamics and processes. Second, downscaling global socio-economic scenarios so that they provide useful input for local LUCC models requires a thorough analysis of local social dynamics and economic drivers at stake, which falls short with current practices. Numerous socio-economic prospective scenarios have recently been developed at regional, national and international scales. They mostly rely on literature reviews and expert workshops carried out through global sectoral analysis (e.g. agriculture, forestry or industry) but only few of these exercises attempt to decline global scenarios at smaller scales confronting global vision with information gathered from the field and stakeholders. Yet, vulnerability assessments are more useful when undertaken at local scales that are relevant to

  5. THE ECONOMIC SUBSTANCE OF ACCOUNTING FOR FINANCIAL INVESTMENT AND THE PROSPECT OF USING “BLOCKCHAIN” TO CONTROL INVESTMENT ACTIVITY IN UKRAINE

    Directory of Open Access Journals (Sweden)

    Alina Lytvynenko

    2018-03-01

    Full Text Available The subject matter of the research is the financial investment and the application of innovative technologies to improve accounting in the context of investment management as one of the most important components of economic development. The goal is to study the methodology of reflecting financial investments of domestic enterprises. The objectives are to improve accounting of financial investments in the enterprise, to research the development prospects of accounting by introducing innovative technologies through the disclosure of theoretical aspects of research and the estimation of practical aspects of the study, the possibility of using the technology of blockchain in Ukraine to improve the financial reporting taking into account the experience of international partners (foreign countries. The methods used are system analysis and structural analysis. The following results are obtained. The state of investment accounting was analyzed and the prospects of using blockchain technology for improving auditing efficiency, increasing the transparency of financial investments and for counteracting corruption were found. Conclusions. During the analysis of the cause and effect relations of using innovative technologies in accounting, the immaturity of the existing accounting methodology was shown; this immaturity specifies incompleteness, the decline in the adequacy of accounting data in accordance with the realities of investment processes and the development of the industry as a whole. The use of blockchain technology enables restructuring the processes of accounting and their automation and increases the level of transparency of information disclosure by enterprises. Using blockchain for auditing becomes a unique solution as auditing affects all industries and is the foundation that helps global financial markets gain investor confidence. Taking into account the economic problems of Ukraine, the use of blockchain technology will help solve the

  6. The contention within health economics: a micro-economic foundation using a macro-economic analysis.

    Science.gov (United States)

    Yaxley, I L

    1998-03-01

    Health economists claim to use market economics combined with the micro-economic concepts of opportunity cost and the margin to advise on priority setting. However, they are advising on setting priorities through a macro-economic analysis using the costs of the supplier, thus prioritising the producer and not the consumer as the dynamic of economic activity. For health economists any contention within priority setting is due to lack of data not their confusion over fundamental concepts.

  7. Economic growth of the United States: perspective and prospective. [Monograph

    Energy Technology Data Exchange (ETDEWEB)

    Fabricant, S

    1979-01-01

    A post-World War II analysis of the potential for US economic expansion projects a continuation of the basic social and economic expectations and international relations and of the upward trend of labor input, labor productivity, and national output. How economic growth of the future will differ as a result of global changes in population and resources is examined in the context of other national objectives. The rapid increase in labor productivity during the postwar period was taken in the form of income rather than leisure. This led to a growth of goods and real per capita income as well as higher standards of living, education, and economic stability. The implications for future growth indicate the need to slow the growth of the national product in line with the rate of population growth. The improved welfare of the people should be the overall goal of which economic growth is one component. 23 tables. (DCK)

  8. Prospects for reconciling the conflict between economic growth and biodiversity conservation with technological progress.

    Science.gov (United States)

    Czech, Brian

    2008-12-01

    The conflict between economic growth and biodiversity conservation is understood in portions of academia and sometimes acknowledged in political circles. Nevertheless, there is not a unified response. In political and policy circles, the environmental Kuznets curve (EKC) is posited to solve the conflict between economic growth and environmental protection. In academia, however, the EKC has been deemed fallacious in macroeconomic scenarios and largely irrelevant to biodiversity. A more compelling response to the conflict is that it may be resolved with technological progress. Herein I review the conflict between economic growth and biodiversity conservation in the absence of technological progress, explore the prospects for technological progress to reconcile that conflict, and provide linguistic suggestions for describing the relationships among economic growth, technological progress, and biodiversity conservation. The conflict between economic growth and biodiversity conservation is based on the first two laws of thermodynamics and principles of ecology such as trophic levels and competitive exclusion. In this biophysical context, the human economy grows at the competitive exclusion of nonhuman species in the aggregate. Reconciling the conflict via technological progress has not occurred and is infeasible because of the tight linkage between technological progress and economic growth at current levels of technology. Surplus production in existing economic sectors is required for conducting the research and development necessary for bringing new technologies to market. Technological regimes also reflect macroeconomic goals, and if the goal is economic growth, reconciliatory technologies are less likely to be developed. As the economy grows, the loss of biodiversity may be partly mitigated with end-use innovation that increases technical efficiency, but this type of technological progress requires policies that are unlikely if the conflict between economic growth

  9. Extended prospect theory : Findings on choice behaviour from economics and the behavioural sciences and their relevance for travel behaviour

    NARCIS (Netherlands)

    Van de Kaa, E.J.

    2008-01-01

    In Transport Sciences different implementations of Utility Theory are commonly used for the description and prediction of human choice behaviour. Almost 30 years ago Kahneman and Tversky proposed an alternative behavioural-economic model of choice behaviour called Prospect Theory. In contrast to

  10. Economic costs associated with moderate and late preterm birth: a prospective population-based study.

    Science.gov (United States)

    Khan, K A; Petrou, S; Dritsaki, M; Johnson, S J; Manktelow, B; Draper, E S; Smith, L K; Seaton, S E; Marlow, N; Dorling, J; Field, D J; Boyle, E M

    2015-10-01

    We sought to determine the economic costs associated with moderate and late preterm birth. An economic study was nested within a prospective cohort study. Infants born between 32(+0) and 36(+6)  weeks of gestation in the East Midlands of England. A sample of infants born at ≥37 weeks of gestation acted as controls. Data on resource use, estimated from a National Health Service (NHS) and personal social services perspective, and separately from a societal perspective, were collected between birth and 24 months corrected age (or death), and valued in pounds sterling, at 2010-11 prices. Descriptive statistics and multivariable analyses were used to estimate the relationship between gestational age at birth and economic costs. Cumulative resource use and economic costs over the first two years of life. Of all eligible births, 1146 (83%) preterm and 1258 (79%) term infants were recruited. Mean (standard error) total societal costs from birth to 24 months were £12 037 (£1114) and £5823 (£1232) for children born moderately preterm (32(+0) -33(+6)  weeks of gestation) and late preterm (34(+0) -36(+6)  weeks of gestation), respectively, compared with £2056 (£132) for children born at term. The mean societal cost difference between moderate and late preterm and term infants was £4657 (bootstrap 95% confidence interval, 95% CI £2513-6803; P economic costs over the first 2 years of life. Our economic estimates can be used to inform budgetary and service planning by clinical decision-makers, and economic evaluations of interventions aimed at preventing moderate and late preterm birth or alleviating its adverse consequences. Moderate and late preterm birth is associated with increased economic costs over the first 2 years of life. © 2015 Royal College of Obstetricians and Gynaecologists.

  11. ECONOMIC DILLEMMAS OF SMART GRID DEVELOPMENT: ILLUSIONS, REALITIES AND PROSPECTS

    Directory of Open Access Journals (Sweden)

    I. V. Danilin

    2017-01-01

    Full Text Available Purpose: the purpose of this work is to systematize data on the economic effects of Smart Grids, classify these effects, identify the challenges associated with their implementation, elaborate approaches and conditions under which Smart Grids can maximize returns for business entities, the economy and society.Methods: the work is based on the analysis of scientific and analytical materials devoted to the research problem, including those prepared on the basis of surveys of industry actors, as well as systematic materials on implemented pilot and industrial projects in the field of Smart Grids.Results: two groups of economic effects of Smart Grids are considered: optimization ones (related to the operating and investment costs reductions of industry actors and innovative (related to the implementation of the prospective functionality of Smart Grids. It is shown that, despite the presence of positive economic results, the optimization effects of Smart Grids are partly overestimated, partly have temporary nature (due to natural limits for long-term costs savings and economy of investment resources, transfer of the resulting benefits to consumers and other reasons. Innovative effects are still difficult to assess due to the predominantly pilot nature of the Smart Grids projects, inadequate level of market penetration (considering network effects in accordance with the Metcalfe Law and other factors. The contradiction between the declared innovative effects and the existing architecture of the market, industry regulations (especially tariff formation and other systemic factors is accented – this serves as a natural barrier to the implementation of innovative effects.Conclusions and relevance: narratives describing the development of Smart Grids can be considered a metaphor for the representations of subjects about the «ideal» energy system of the future, so it is senseless to expect Smart Grid technology to solve all possible problems of the

  12. Background effects of emergencies on indicators of economic analysis of enterprise economic activity

    Directory of Open Access Journals (Sweden)

    K.Yu. Polyak

    2017-03-01

    Full Text Available The paper deals with the study of scientific works on the issue of formation and development of organizational and methodological regulations of accounting and analytical support of the economic activity of an enterprise in emergencies, which led to the conclusion about the complex character of the study of theory, methodology and economic analysis of enterprises in various sectors of national economy. The author studies the approaches to the nature and methods of economic analysis that resulted in the presentation of instructional techniques to the economic structure. In assessing the consequences of emergencies, it is necessary to determine their impact on the indices of economic analysis; so, there was the need to define areas resulting index changes as a result of emergency situations by identifying its components which may affect emergencies. After analyzing the data, it was found that the consequences of emergency situations affecting the indices of business analysis and can lead to changes in management decisions of internal and external users.

  13. Economic conditions, hypertension, and cardiovascular disease: analysis of the Icelandic economic collapse.

    Science.gov (United States)

    Birgisdóttir, Kristín Helga; Jónsson, Stefán Hrafn; Ásgeirsdóttir, Tinna Laufey

    2017-12-01

    Previous research has found a positive short-term relationship between the 2008 collapse and hypertension in Icelandic males. With Iceland's economy experiencing a phase of economic recovery, an opportunity to pursue a longer-term analysis of the collapse has emerged. Using data from a nationally representative sample, fixed-effect estimations and mediation analyses were performed to explore the relationship between the Icelandic economic collapse in 2008 and the longer-term impact on hypertension and cardiovascular health. A sensitivity analysis was carried out with pooled logit models estimated as well as an alternative dependent variable. Our attrition analysis revealed that results for cardiovascular diseases were affected by attrition, but not results from estimations on the relationship between the economic crisis and hypertension. When compared to the boom year 2007, our results point to an increased probability of Icelandic women having hypertension in the year 2012, when the Icelandic economy had recovered substantially from the economic collapse in 2008. This represents a deviation from pre-crisis trends, thus suggesting a true economic-recovery impact on hypertension.

  14. Analysis and Application of Quality Economics Based on Input-Output

    Science.gov (United States)

    Lu, Qiang; Li, Xin

    2018-01-01

    Quality economics analysis is an important research area in the current economic frontier, which has a huge role in promoting the quality-benefit type road development in China. Through the study of quality economics analysis and application, economics of quality and quality economics management are summarized, and theoretical framework of quality economics analysis is constructed. Finally, the quality economics analysis of aerospace equipment is taken as an example to carry on the application research.

  15. Economic Analysis of Nuclear Energy

    International Nuclear Information System (INIS)

    Lee, Man Ki; Moon, K. H.; Kim, S. S.; Lim, C. Y.; Oh, K. B.

    2006-12-01

    It has been well recognized that securing economic viabilities along with technologies are very important elements in the successful implementation of nuclear R and D projects. The objective of the Project is to help nuclear energy to be utilized in an efficient way by analyzing major issues related with nuclear economics. The study covers following subjects: the role of nuclear in the future electric supply system, economic analysis of nuclear R and D project, contribution to the regional economy from nuclear power. In addition, the study introduces the international cooperation in the methodological area of efficient use of nuclear energy by surveying the international activities related with nuclear economics

  16. Economic Analysis of Nuclear Energy

    Energy Technology Data Exchange (ETDEWEB)

    Lee, Man Ki; Moon, K. H.; Kim, S. S.; Lim, C. Y.; Oh, K. B

    2006-12-15

    It has been well recognized that securing economic viabilities along with technologies are very important elements in the successful implementation of nuclear R and D projects. The objective of the Project is to help nuclear energy to be utilized in an efficient way by analyzing major issues related with nuclear economics. The study covers following subjects: the role of nuclear in the future electric supply system, economic analysis of nuclear R and D project, contribution to the regional economy from nuclear power. In addition, the study introduces the international cooperation in the methodological area of efficient use of nuclear energy by surveying the international activities related with nuclear economics.

  17. Advanced Economic Analysis

    Science.gov (United States)

    Greenberg, Marc W.; Laing, William

    2013-01-01

    An Economic Analysis (EA) is a systematic approach to the problem of choosing the best method of allocating scarce resources to achieve a given objective. An EA helps guide decisions on the "worth" of pursuing an action that departs from status quo ... an EA is the crux of decision-support.

  18. Social and Economic Analysis Branch: integrating policy, social, economic, and natural science

    Science.gov (United States)

    Schuster, Rudy; Walters, Katie D.

    2015-01-01

    The Fort Collins Science Center's Social and Economic Analysis Branch provides unique capabilities in the U.S. Geological Survey by leading projects that integrate social, behavioral, economic, and natural science in the context of human–natural resource interactions. Our research provides scientific understanding and support for the management and conservation of our natural resources in support of multiple agency missions. We focus on meeting the scientific needs of the Department of the Interior natural resource management bureaus in addition to fostering partnerships with other Federal and State managers to protect, restore, and enhance our environment. The Social and Economic Analysis Branch has an interdisciplinary group of scientists whose primary functions are to conduct both theoretical and applied social science research, provide technical assistance, and offer training to support the development of skills in natural resource management activities. Management and research issues associated with human-resource interactions typically occur in a unique context and require knowledge of both natural and social sciences, along with the skill to integrate multiple science disciplines. In response to these challenging contexts, Social and Economic Analysis Branch researchers apply a wide variety of social science concepts and methods which complement our rangeland/agricultural, wildlife, ecology, and biology capabilities. The goal of the Social and Economic Analysis Branch's research is to enhance natural-resource management, agency functions, policies, and decisionmaking.

  19. Behavioral economics and regulatory analysis.

    Science.gov (United States)

    Robinson, Lisa A; Hammitt, James K

    2011-09-01

    Behavioral economics has captured the interest of scholars and the general public by demonstrating ways in which individuals make decisions that appear irrational. While increasing attention is being focused on the implications of this research for the design of risk-reducing policies, less attention has been paid to how it affects the economic valuation of policy consequences. This article considers the latter issue, reviewing the behavioral economics literature and discussing its implications for the conduct of benefit-cost analysis, particularly in the context of environmental, health, and safety regulations. We explore three concerns: using estimates of willingness to pay or willingness to accept compensation for valuation, considering the psychological aspects of risk when valuing mortality-risk reductions, and discounting future consequences. In each case, we take the perspective that analysts should avoid making judgments about whether values are "rational" or "irrational." Instead, they should make every effort to rely on well-designed studies, using ranges, sensitivity analysis, or probabilistic modeling to reflect uncertainty. More generally, behavioral research has led some to argue for a more paternalistic approach to policy analysis. We argue instead for continued focus on describing the preferences of those affected, while working to ensure that these preferences are based on knowledge and careful reflection. © 2011 Society for Risk Analysis.

  20. Health and economic burden of running-related injuries in runners training for an event: A prospective cohort study.

    Science.gov (United States)

    Hespanhol Junior, L C; van Mechelen, W; Postuma, E; Verhagen, E

    2016-09-01

    Prospective running-related injury (RRI) data from runners training for an event are scarce, especially with regard to RRI-associated costs. Therefore, the aim of this study was to investigate the prevalence and economic burden of RRIs in runners participating in an organized training program preparing them for an event. This was a prospective cohort study with 18 weeks of follow-up. Individuals aged 18 or older and registered to participate in an organized running program were eligible. Follow-up surveys were sent every 2 weeks to collect data about running exposure, RRIs, and costs. Of the 161 potential participants, 53 (32.9%) were included in this study. A total of 32 participants reported 41 RRIs. The mean prevalence during follow-up was 30.8% [95% confidence interval (CI) 25.6-36.0%]. Overuse was the main mechanism of RRI (85.4%, n = 35). An RRI was estimated to have an economic burden of €57.97 (95% CI €26.17-94.00) due to healthcare utilization (direct costs) and €115.75 (95% CI €10.37-253.73) due to absenteeism from paid work (indirect costs). These results indicate that the health and economic burden of RRIs may be considered significant for public health. Therefore, prevention programs are needed for runners participating in organized training programs. © 2015 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  1. The uranium market prospects

    International Nuclear Information System (INIS)

    Lloyd, R.

    1981-01-01

    A historical analysis of the uranium market points out the cyclical nature of the market and suggests that the spot price, exploration levels, and mill capacity utilization rate are dependent on economic factors. An examination of the current uranium market suggests that the effects of the forecasted surplus supply, the diminishing returns in exploration and the long lead times and high costs of development may mean that future production levels are uncertain. The general prospects for the uranium industry are also uncertain because of barriers to trade, environmental regulations and public opinion. The paper concludes that by the use of long term contracts, appropriate inventory policy and greater discussion between producers and consumers the prospects for the uranium market can be made more certain and further imbalances in demand and supply can be avoided. (author)

  2. ECONOMIC REALITIES AND PROSPECTS OF BRICS AND G7

    Directory of Open Access Journals (Sweden)

    Georgiana, Mîndreci

    2013-01-01

    Full Text Available In the context of the trends changing the balance of forces in the global economy, this paper mainly highlights the economic, political and strategic influences that the emerging countries, members of the BRICS group, undertake worldwide. The current economic crisis has imposed the enlargement of the debate framework focused on the global issues on the way of transition from the meetings of group G-7 of great industrial powers to the much wider group of G-20, to which the emerging countries also belong. There are also some estimates of the global economic environment for the following decades presented through the deductive analysis. It is expected that this context is highly influenced by the impact of the current crisis on the readjustment of the global spheres of influence. The rise of the emerging states, the change of their share in the global economy generates changes and influences the international decision-making framework. Practically, they are now major players on the stage of the new global order which the U.S. are forced to take into account, although they remain a world superpower.

  3. Reflections on the Economic Prospects

    Directory of Open Access Journals (Sweden)

    Cristian - Marian Barbu

    2016-01-01

    Full Text Available This article emphasizes the fact that we are living exceptional times, because some dataregarding the global economy puzzle us. A question arises more and more amidst analysts,business environment and leaders of national economies or economic entities: 2016 is thebeginning of a new economic and financial crisis? More and more voices reply that a new crisis islikely to happen. These voices are frequent in Europe, also in the USA, while in China somephenomena signal a new crisis. Other voices claim this is only turbulence and we cannot speak(yet about a global crisis, and turbulence is the new normality. From another perspective, they seeit as a prolongation of the 2007-2008 crisis. Others claim it is a prolonged recession.

  4. Advancing School-Based Interventions through Economic Analysis

    Science.gov (United States)

    Olsson, Tina M.; Ferrer-Wreder, Laura; Eninger, Lilianne

    2014-01-01

    Commentators interested in school-based prevention programs point to the importance of economic issues for the future of prevention efforts. Many of the processes and aims of prevention science are dependent upon prevention resources. Although economic analysis is an essential tool for assessing resource use, the attention given economic analysis…

  5. Overcoming barriers to integrating economic analysis into risk assessment.

    Science.gov (United States)

    Hoffmann, Sandra

    2011-09-01

    Regulatory risk analysis is designed to provide decisionmakers with a clearer understanding of how policies are likely to affect risk. The systems that produce risk are biological, physical, and social and economic. As a result, risk analysis is an inherently interdisciplinary task. Yet in practice, risk analysis has been interdisciplinary in only limited ways. Risk analysis could provide more accurate assessments of risk if there were better integration of economics and other social sciences into risk assessment itself. This essay examines how discussions about risk analysis policy have influenced the roles of various disciplines in risk analysis. It explores ways in which integrated bio/physical-economic modeling could contribute to more accurate assessments of risk. It reviews examples of the kind of integrated economics-bio/physical modeling that could be used to enhance risk assessment. The essay ends with a discussion of institutional barriers to greater integration of economic modeling into risk assessment and provides suggestions on how these might be overcome. © 2011 Society for Risk Analysis.

  6. Prospective targets of geological exploration in the Siberian platform and criteria of their feasibility

    Directory of Open Access Journals (Sweden)

    D.V. Milyaev

    2017-06-01

    Full Text Available The relevance of the study is due to the reducing number of prospective blocks remaining unlicensed in Eastern Siberia and the need for feasibility study of the remaining potentially attractive blocks. The aim of the study is evaluation of the resource potential and allocation of new prospective license blocks in Eastern Siberia based on geological and economic criteria. The methods and instruments used in the study. To perform the economic analysis of resources and to assess the efficiency and risks of subsoil exploration and development, the authors used the results of in-house regional geological and geophysical modelling and economic research. A feasibility study of each potential pool was conducted on the author’s automated complex GeoProfi. The authors used probabilistic analysis and the cash flow discounting method to draw up an expert forecast. The results of the study. The study covers the present state and development prospects of oil and gas fields in the Siberian Platform within the Krasnoyarsk Territory, the Irkutsk Region, and the Sakha (Yakutia Republic. The top priority petroleum zones were analysed. A feasibility study of selected areas was conducted. The income density and feasible recoverable reserves density were mapped. The critical parameters that indicate unprofitable targets were calculated. The most feasible subsoil blocks were determined based on the correlation of economic and probability parameters.

  7. Economic and Power System Modeling and Analysis | Water Power | NREL

    Science.gov (United States)

    Economic and Power System Modeling and Analysis Economic and Power System Modeling and Analysis technologies, their possible deployment scenarios, and the economic impacts of this deployment. As a research approaches used to estimate direct and indirect economic impacts of offshore renewable energy projects

  8. ALMR deployment economic analysis

    International Nuclear Information System (INIS)

    Delene, J.G.; Fuller, L.C.; Hudson, C.R.

    1993-06-01

    This analysis seeks to model and evaluate the economics of the use of Advanced Liquid Metal Reactors (ALMR) as a component of this country's future electricity generation mix. The ALMR concept has the ability to utilize as fuel the fissile material contained in previously irradiated nuclear fuel (i.e., spent fuel). While not a requirement for the successful deployment of ALMR power plant technology, the reprocessing of spent fuel from light water reactors (LWR) is necessary for any rapid introduction of ALMR power plants. In addition, the reprocessing of LWR spent fuel may reduce the number of high level waste repositories needed in the future by burning the long-lived actinides produced in the fission process. With this study, the relative economics of a number of potential scenarios related to these issues are evaluated. While not encompassing the full range of all possibilities, the cases reported here provide an indication of the potential costs, timings, and relative economic attractiveness of ALMR deployment

  9. Prospects and Problems of Expanding Trade with Japan: A Survey of Philippine Exporters

    OpenAIRE

    Tan, Rosalina P.

    2004-01-01

    The paper looks at firm-level factors that affect Philippine exports to Japan with the main objective of recommending provisions for the proposed Japan-Philippines Economic Partnership Agreement (JPEPA) that will enable existing and prospective Philippine exporters to fully exploit the potential of the Japanese market. To this end, the study identifies Philippine products with export prospects in Japan and conducts a SWOT (Strengths, Weaknesses, Opportunities, Threats) Analysis of these produ...

  10. Economic evaluation and market analysis for natural gas utilization. Topical report

    International Nuclear Information System (INIS)

    Hackworth, J.H.; Koch, R.W.; Rezaiyan, A.J.

    1995-04-01

    During the past decade, the U.S. has experienced a surplus gas supply. Future prospects are brightening because of increased estimates of the potential size of undiscovered gas reserves. At the same time, U.S. oil reserves and production have steadily declined, while oil imports have steadily increased. Reducing volume growth of crude oil imports was a key objective of the Energy Policy Act of 1992. Natural gas could be an important alternative energy source to liquid products derived from crude oil to help meet market demand. The purpose of this study was to (1) analyze three energy markets to determine whether greater use could be made of natural gas or its derivatives and (2) determine whether those products could be provided on an economically competitive basis. The following three markets were targeted for possible increases in gas use: transportation fuels, power generation, and chemical feedstock. Gas-derived products that could potentially compete in these three markets were identified, and the economics of the processes for producing those products were evaluated. The processes considered covered the range from commercial to those in early stages of process development. The analysis also evaluated the use of both high-quality natural gas and lower-quality gases containing CO 2 and N 2 levels above normal pipeline quality standards

  11. Aspects of economic analysis in forestry enterprises

    Directory of Open Access Journals (Sweden)

    M.Yu. Chik

    2017-12-01

    Full Text Available The subject of economic analysis from the point of view of philosophical sciences and works of domestic and foreign scientists is researched. The analysis of costs and production costs as the most important components of the economic analysis of forestry enterprises are distinguished. The basic tasks of the economic analysis at the enterprises of forestry are determined. The main objects of the study of indicators of the cost price of forestry products are singled out. The calculation of general indicators of expenditures at the State Enterprise «Zolochiv Forestry» is carried out and the corresponding general conclusions are made. The influence of factors on the change in the cost price of harvesting of forestry products in terms of expenditure items at the State Enterprise «Zolochiv Forestry» is calculated and the corresponding general conclusions are indicated. The main sources of reserves for reducing the costs of forestry products at the State Enterprise «Zolochiv Forestry» are proposed.

  12. Probabilistic sensitivity analysis in health economics.

    Science.gov (United States)

    Baio, Gianluca; Dawid, A Philip

    2015-12-01

    Health economic evaluations have recently become an important part of the clinical and medical research process and have built upon more advanced statistical decision-theoretic foundations. In some contexts, it is officially required that uncertainty about both parameters and observable variables be properly taken into account, increasingly often by means of Bayesian methods. Among these, probabilistic sensitivity analysis has assumed a predominant role. The objective of this article is to review the problem of health economic assessment from the standpoint of Bayesian statistical decision theory with particular attention to the philosophy underlying the procedures for sensitivity analysis. © The Author(s) 2011.

  13. Advanced Fuel Cycle Economic Sensitivity Analysis

    Energy Technology Data Exchange (ETDEWEB)

    David Shropshire; Kent Williams; J.D. Smith; Brent Boore

    2006-12-01

    A fuel cycle economic analysis was performed on four fuel cycles to provide a baseline for initial cost comparison using the Gen IV Economic Modeling Work Group G4 ECON spreadsheet model, Decision Programming Language software, the 2006 Advanced Fuel Cycle Cost Basis report, industry cost data, international papers, the nuclear power related cost study from MIT, Harvard, and the University of Chicago. The analysis developed and compared the fuel cycle cost component of the total cost of energy for a wide range of fuel cycles including: once through, thermal with fast recycle, continuous fast recycle, and thermal recycle.

  14. Improving the effectiveness of geological prospecting with neutron activation analysis

    International Nuclear Information System (INIS)

    Fardy, J.J.

    1984-01-01

    Two examples of the use of neutron activation analysis to improve the effectiveness of geological prospecting are examined. The first is application to the direct hydrogeochemical prospecting for gold in surface waters. The second shows how multielement data banks produced by NAA for a geological formation provide a powerful method for the classification of ore bodies and sedimentary materials

  15. Economic analysis of nuclear energy

    Energy Technology Data Exchange (ETDEWEB)

    Lee, Han Myung; Lee, M.K.; Moon, K.H.; Kim, S.S.; Lim, C.Y.; Song, K.D.; Kim, H

    2001-12-01

    The objective of this study is to evaluate the contribution of nuclear energy to the energy use in the economical way, based on the factor survey performed on the internal and external environmental changes occurred recent years. Internal and external environmental changes are being occurred recent years involving with using nuclear energy. This study summarizes the recent environmental changes in nuclear energy such as sustainable development issues, climate change talks, Doha round and newly created electricity fund. This study also carried out the case studies on nuclear energy, based on the environmental analysis performed above. The case studies cover following topics: role of nuclear power in energy/environment/economy, estimation of environmental external cost in electric generation sector, economic comparison of hydrogen production, and inter-industrial analysis of nuclear power generation.

  16. Economic analysis of nuclear energy

    International Nuclear Information System (INIS)

    Lee, Han Myung; Lee, M.K.; Moon, K.H.; Kim, S.S.; Lim, C.Y.; Song, K.D.; Kim, H.

    2001-12-01

    The objective of this study is to evaluate the contribution of nuclear energy to the energy use in the economical way, based on the factor survey performed on the internal and external environmental changes occurred recent years. Internal and external environmental changes are being occurred recent years involving with using nuclear energy. This study summarizes the recent environmental changes in nuclear energy such as sustainable development issues, climate change talks, Doha round and newly created electricity fund. This study also carried out the case studies on nuclear energy, based on the environmental analysis performed above. The case studies cover following topics: role of nuclear power in energy/environment/economy, estimation of environmental external cost in electric generation sector, economic comparison of hydrogen production, and inter-industrial analysis of nuclear power generation

  17. The economics of coal power generation in China

    International Nuclear Information System (INIS)

    Zhao, Changhong; Zhang, Weirong; Wang, Yang; Liu, Qilin; Guo, Jingsheng; Xiong, Minpeng; Yuan, Jiahai

    2017-01-01

    The Chinese government recently released the 13th FYP (five-year plan) power development plan and proposed a capacity installation target of 1100 GW for coal power. Considering the weak demand growth of coal power since 2014, continuous decline in the annual utilisation hour and the coming market competition, such a planning target is unwelcome and could further the economic deterioration of coal power. In this paper, we employ LCOE (levelised cost of electricity) and project evaluation models to conduct a nationwide survey on the economics of coal power. The economic analysis has clearly indicated that the recent boom of coal power investment in China, which is absurd in many perspectives, is largely the aftermath of uncompleted market reform in the power sector. However, the fundamentals of electricity demand and supply are changing at a speed beyond the imagination of power generators and have foreboded a gloomy prospect for coal power. Our study shows that by 2020, with several exceptions, in most provinces the internal rate of return for coal power will drop below the social average return rate or will even be negative. In this regard, the 13th FYP capacity planning target for coal power is economically untenable and requires radical revision. - Highlights: • Conduct a first-of-its-kind nationwide economic analysis for coal power in China. • Distorted price by improper regulation is the root of investment bubble since 2014. • Cost uplift and market competition foretell a gloomy prospect of coal power. • The 1100 GW capacity planning target for coal power should be abandoned.

  18. Crisis and economic recovery in the states of the northern border. Analysis of economic cycles

    Directory of Open Access Journals (Sweden)

    Eliseo Díaz González

    2012-01-01

    Full Text Available This paper analyzes the prospect of economic recovery and the comovement of regional and national economy with a focus on business cycles theory in 1997–2010. We estimate the trend and cycle of composition of growth in each entity with the Hodrick–Prescott filter and an autoregressive model, using employment data. The evidence shows that Nuevo Leon has the capacity to return to its trend growth, but Baja California and Chihuahua has less possibility. Finally, short–term dynamics of these economies shows that the degree of synchronization with the national economy seems to play for the recovery of growth.

  19. Analysis of Economic Factors Affecting Stock Market

    OpenAIRE

    Xie, Linyin

    2010-01-01

    This dissertation concentrates on analysis of economic factors affecting Chinese stock market through examining relationship between stock market index and economic factors. Six economic variables are examined: industrial production, money supply 1, money supply 2, exchange rate, long-term government bond yield and real estate total value. Stock market comprises fixed interest stocks and equities shares. In this dissertation, stock market is restricted to equity market. The stock price in thi...

  20. Marital dissolution: an economic analysis.

    Science.gov (United States)

    Hunter, K A

    1984-01-01

    A longitudinal analysis of factors affecting marital dissolution in the United States is presented using data from the Coleman-Rossi Retrospective Life History. Factors considered include labor force participation of both spouses, wage growth, size of family unit, age at marriage, and educational status. The study is based on the economic analysis approach developed by Gary S. Becker and others.

  1. The science of ecological economics: a content analysis of Ecological Economics, 1989-2004.

    Science.gov (United States)

    Luzadis, Valerie A; Castello, Leandro; Choi, Jaewon; Greenfield, Eric; Kim, Sung-kyun; Munsell, John; Nordman, Erik; Franco, Carol; Olowabi, Flavien

    2010-01-01

    The Ecological Economics journal is a primary source for inquiry on ecological economics and sustainability. To explore the scholarly pursuit of ecological economics, we conducted a content analysis of 200 randomly sampled research, survey, and methodological articles published in Ecological Economics during the 15-year period of 1989-2004. Results of the analysis were used to investigate facets of transdisciplinarity within the journal. A robust qualitative approach was used to gather and examine data to identify themes representing substantive content found within the span of sampled journal papers. The extent to which each theme was represented was counted as well as additional data, such as author discipline, year published, etc. Four main categories were revealed: (1) foundations (self-reflexive themes stemming from direct discussions about ecological economics); (2) human systems, represented by the themes of values, social indicators of well-being, intergenerational distribution, and equity; (3) biophysical systems, including themes, such as carrying capacity and scarcity, energy, and resource use, relating directly to the biophysical aspects of systems; and (4) policy and management encompassing themes of development, growth, trade, accounting, and valuation, as well as institutional structures and management. The results provide empirical evidence for discussing the future direction of ecological economic efforts.

  2. Economic Analysis of Diesel-Fuel Replacement by Crude Palm Oil in Indonesian Power Plants

    Directory of Open Access Journals (Sweden)

    Petr Procházka

    2018-02-01

    Full Text Available Indonesia needs to find an alternative fuel to substitute diesel in their power plants in order to reduce the use of nonrenewable energy sources. The Indonesian government has a target to reduce oil fuel consumption while improving the efficiency of energy utilization. Crude palm oil is proposed to be used for this substitution. In this paper, the authors conduct an economic analysis of the replacement of diesel by crude palm oil. To predict future prices, a time series analysis is conducted using AutoRegressive Integrated Moving-Average method. A financial analysis of a specific project (0.75-MW power plant is conducted using static financial indicators (payback period, return on investment. Results show that replacing diesel with crude palm oil may be profitable. This is especially true for the proposed prospects of diesel price evolution. Analysis shows that the price of crude oil, which is the main factor in the pricing of diesel, may go up. Also, recently Indonesian currency depreciated against the US dollar, which also implies a higher cost of diesel.

  3. Economic analysis of fusion breeders

    International Nuclear Information System (INIS)

    Delene, J.G.

    1985-01-01

    This paper presents a study of the economic performance of Fission/Fusion Hybrid devices. This work takes fusion breeder cost estimates and applies methodology and cost factors used in the fission reactor programs to compare fusion breeders with Liquid Metal Fast Breeder Reactors (LMFBR). The results of the analysis indicate that the Hybrid will be in the same competitive range as proposed LMFBRs and have the potential to provide economically competitive power in a future of rising uranium prices. The sensitivity of the results to variations in key parameters is included

  4. QUALITY OF NATIONAL ECONOMIC GROWTH: FACTORS AND DETERMINANTS

    Directory of Open Access Journals (Sweden)

    Nikolaj I. Komkov

    2015-01-01

    Full Text Available The subject / topic: TThe theme of this article is very relevant in the light of changes in the global geo-economic structure and changing the role and place ofRussiain world economic and geopolitical relations. The article deals with the basic aspects of national economic growth, which slowed down in the last three years. The main reason for slowing national economic growth is associated with the depletion of the reserves of the traditional export-oriented development of the Russian economy, as well as problems with sluggish innovative transformation. In this paper, based on a systematic analysis of economic processes and the interpretation of analytical data, addresses the general theoretical and methodological aspects of the quality of economic development, as well as practical guidelines and recommendations related to sustainable national socio-economic development in the context of external constraints.The purpose / objectives: The aim of the article is to analyze the theoretical and methodological aspects of the quality of economic development of the Russian economy, which happened in the face of economic sanctions. Objectives of the article: justify practical directions and recommendations related to sustainable national socio-economic development in the context of external constraints, determine the prospects for the economy of theRussian Federationin the conditions of the introduction of sectoral sanctions by Western countries. Methodology:Methodological basis of this article are the comparative and economic-statistical methods of analysis.The Results: The study revealed that the harsh environment (sanctions, depreciation of the ruble, and others. Require surgical intervention and adjustments not only the current socio-economic plans, but also to take urgent measures to ensure the development prospects. The most important decision is the degree of support advanced scientific and technical programs and the creation of new domestic

  5. Prospective analysis agriculture energy 2030. Agriculture and the challenges of energy - Synthesis

    International Nuclear Information System (INIS)

    Vert, Julien; Portet, Fabienne; Even, Marie-Aude; Herault, Bruno; Laisney, Celine; Mahe, Thuriane

    2010-01-01

    The present overview document contains the main results of the Agriculture Energy 2030 prospective study, based on the work of the group led by the CEP [Centre d'etudes et de prospective/Centre for studies and strategic foresight] at the Ministry of Agriculture, Food, Fisheries, Rural Affairs and Spatial Planning. Energy in agriculture is all too often seen as a purely cyclical problem whereas it is a major issue for the future due to its economic consequences for agricultural holdings, its links with environmental and climatic issues, and its influence on food supply chains and spatial planning. Based on the scenario method, this analysis initially involved describing the whole range of links between agriculture and energy in France and organising them into a system of variables before going on to draw up an inventory of the knowledge available. Starting out from this diagnostic approach, the group constructed four scenarios over the period to 2030: 'Regionalization and sobriety to confront the crisis', 'Twin track agriculture and energy realism', 'Health Agriculture with no major energy constraints' and 'Ecological agriculture and energy savings'. These scenarios do not form an exhaustive panorama of all possible developments of the agriculture-energy system - they are rather formalised images of what the future might hold. However, quantification and comparison of the scenarios has led to the identification of major room for progress in energy efficiency in French farming. By helping gain greater awareness of future difficulties and issues or, conversely, opportunities to be grasped, these scenarios provided input for the strategic analysis phase, the concluding stage of this exercise, and the identification of general objectives and levers for public action. (authors)

  6. Biomass torrefaction technology: Techno-economic status and future prospects

    International Nuclear Information System (INIS)

    Batidzirai, B.; Mignot, A.P.R.; Schakel, W.B.; Junginger, H.M.; Faaij, A.P.C.

    2013-01-01

    Torrefaction is a promising bioenergy pre-treatment technology, with potential to make a major contribution to the commodification of biomass. However, there is limited scientific knowledge on the techno-economic performance of torrefaction. This study therefore improves available knowledge on torrefaction by providing detailed insights into state of the art prospects of the commercial utilisation of torrefaction technology over time. Focussing on and based on the current status of the compact moving bed reactor, we identify process performance characteristics such as thermal efficiency and mass yield and discuss their determining factors through analysis of mass and energy balances. This study has shown that woody biomass can be torrefied with a thermal and mass efficiency of 94% and 48% respectively (on a dry ash free basis). For straw, the corresponding theoretical energetic efficiency is 96% and mass efficiency is 65%. In the long term, the technical performance of torrefaction processes is expected to improve and energy efficiencies are expected to be at least 97% as optimal torgas use and efficient heat transfer are realised. Short term production costs for woody biomass TOPs (torrefied pellets) are estimated to be between 3.3 and 4.8 US$/GJ LHV , falling to 2.1–5.1 US$/GJ LHV in the long term. At such cost levels, torrefied pellets would become competitive with traditional pellets. For full commercialisation, torrefaction reactors still require to be optimised. Of importance to torrefaction system performance is the achievement of consistent and homogeneous, fully hydrophobic and stable product, capable of utilising different feedstocks, at desired end-use energy densities. - Highlights: • Woody biomass torrefaction thermal efficiency is 94% and mass efficiency is 48% on a daf basis. • Straw theoretical torrefaction energetic efficiency is 96% and mass efficiency is 65%. • Current woody TOPs production costs are between 3.3 and 4.8 US$/GJ LHV , 50

  7. Economic Analysis of Factors Affecting Technical Efficiency of ...

    African Journals Online (AJOL)

    Economic Analysis of Factors Affecting Technical Efficiency of Smallholders ... socio-economic characteristics which influence technical efficiency in maize production. ... Ministry of Agriculture and livestock, records, books, reports and internet.

  8. Perceiving prospects properly

    Czech Academy of Sciences Publication Activity Database

    Steiner, Jakub; Stewart, C.

    2016-01-01

    Roč. 106, č. 7 (2016), s. 1601-1631 ISSN 0002-8282 Institutional support: RVO:67985998 Keywords : evolution * perception bias * prospect theory Subject RIV: AH - Economics Impact factor: 4.026, year: 2016

  9. Economic Analysis of Long Working Hours (Japanese)

    OpenAIRE

    OHTAKE Fumio; OKUDAIRA Hiroko

    2008-01-01

    In this paper we set out the economic grounds for restrictions on long working hours and conduct an empirical analysis using surveys from the perspective of behavioral economics. The results of the analysis indicate that, on a year-on-year basis, if state of health improves, the probability of working more than 60 hours per week increases significantly, but that even when state of health deteriorates there is no decrease in the probability of working long hours. Moreover, among male managemen...

  10. Using Agent-Based Models in the Analysis and Forecast of Socio-Economic Development of Territories

    Directory of Open Access Journals (Sweden)

    Vitalii Nikolaevich Makoveev

    2016-11-01

    by developers of agent-based models of socio-economic development and prospects for further research in this field. It has been established that the agent-based approach to the modeling of socio-economic development of territories is very promising, it helps improve the efficiency of forecasting regional development and management decisions due to a very detailed and realistic reconstruction of the internal structure of a region in the form of separate independent economic entities that interact with each other and with external environment, and also due to the possibility of fast processing and analysis of large amounts of data

  11. Prospective Analysis of Behavioral Economic Predictors of Stable Moderation Drinking Among Problem Drinkers Attempting Natural Recovery.

    Science.gov (United States)

    Tucker, Jalie A; Cheong, JeeWon; Chandler, Susan D; Lambert, Brice H; Pietrzak, Brittney; Kwok, Heather; Davies, Susan L

    2016-12-01

    As interventions have expanded beyond clinical treatment to include brief interventions for persons with less severe alcohol problems, predicting who can achieve stable moderation drinking has gained importance. Recent behavioral economic (BE) research on natural recovery has shown that active problem drinkers who allocate their monetary expenditures on alcohol and saving for the future over longer time horizons tend to have better subsequent recovery outcomes, including maintenance of stable moderation drinking. This study compared the predictive utility of this money-based "Alcohol-Savings Discretionary Expenditure" (ASDE) index with multiple BE analogue measures of behavioral impulsivity and self-control, which have seldom been investigated together, to predict outcomes of natural recovery attempts. Community-dwelling problem drinkers, enrolled shortly after stopping abusive drinking without treatment, were followed prospectively for up to a year (N = 175 [75.4% male], M age = 50.65 years). They completed baseline assessments of preresolution drinking practices and problems, analogue behavioral choice tasks (Delay Discounting, Melioration-Maximization, and Alcohol Purchase Tasks), and a Timeline Followback interview including expenditures on alcohol compared to voluntary savings (ASDE index) during the preresolution year. Multinomial logistic regression models showed that, among the BE measures, only the ASDE index predicted stable moderation drinking compared to stable abstinence or unstable resolutions involving relapse. As hypothesized, stable moderation was associated with more balanced preresolution allocations to drinking and savings (odds ratio = 1.77, 95% confidence interval = 1.02 to 3.08, p < 0.05), suggesting it is associated with longer-term behavior regulation processes than abstinence. The ASDE's unique predictive utility may rest on its comprehensive representation of contextual elements to support this patterning of behavioral

  12. Prospective Analysis of Behavioral Economic Predictors of Stable Moderation Drinking Among Problem Drinkers Attempting Natural Recovery

    Science.gov (United States)

    Tucker, Jalie A.; Cheong, JeeWon; Chandler, Susan D.; Lambert, Brice H.; Pietrzak, Brittney; Kwok, Heather; Davies, Susan L.

    2016-01-01

    Background As interventions have expanded beyond clinical treatment to include brief interventions for persons with less severe alcohol problems, predicting who can achieve stable moderation drinking has gained importance. Recent behavioral economic (BE) research on natural recovery has shown that active problem drinkers who allocate their monetary expenditures on alcohol and saving for the future over longer time horizons tend to have better subsequent recovery outcomes, including maintenance of stable moderation drinking. The present study compared the predictive utility of this money-based “Alcohol-Savings Discretionary Expenditure” (ASDE) index with multiple BE analogue measures of behavioral impulsivity and self-control, which have seldom been investigated together, to predict outcomes of natural recovery attempts. Methods Community-dwelling problem drinkers, enrolled shortly after stopping abusive drinking without treatment, were followed prospectively for up to a year (N = 175 [75.4% male], M age = 50.65 years). They completed baseline assessments of pre-resolution drinking practices and problems; analogue behavioral choice tasks (Delay Discounting, Melioration-Maximization, and Alcohol Purchase Tasks); and a Timeline Followback interview including expenditures on alcohol compared to voluntary savings (ASDE index) during the pre-resolution year. Results Multinomial logistic regression models showed that, among the BE measures, only the ASDE index predicted stable moderation drinking compared to stable abstinence or unstable resolutions involving relapse. As hypothesized, stable moderation was associated with more balanced pre-resolution allocations to drinking and savings (OR = 1.77, 95% CI = 1.02 ∼ 3.08, p < .05), suggesting it is associated with longer term behavior regulation processes than abstinence. Conclusions The ASDE's unique predictive utility may rest on its comprehensive representation of contextual elements to support this patterning of

  13. Prospect theory in the valuation of health.

    Science.gov (United States)

    Moffett, Maurice L; Suarez-Almazor, Maria E

    2005-08-01

    Prospect theory is the prominent nonexpected utility theory in the estimation of health state preference scores for quality-adjusted life year calculation. Until recently, the theory was not considered to be developed to the point of implementation in economic analysis. This review focuses on the research and evidence that tests the implementation of prospect theory into health state valuation. The typical application of expected utility theory assumes that a decision maker has stable preferences under conditions of risk and uncertainty. Under prospect theory, preferences are dependent on whether the decision maker regards the outcome of a choice as a gain or loss, relative to a reference point. The conceptual preference for standard gamble utilities in the valuation of health states has led to the development of elicitation techniques. Empirical evidence using these techniques indicates that when individual preferences are elicited, a prospect theory consistent framework appears to be necessary for adequate representation of individual health utilities. The relevance of prospect theory to policy making and resource allocation remains to be established. Societal preferences may not need the same attitudes towards risks as individual preferences, and may remain largely risk neutral.

  14. Prospective analysis. Nuclear deterrence in 2030

    International Nuclear Information System (INIS)

    Tertrais, B.

    2006-12-01

    This study is a prospective analysis of the long-term future of nuclear weapons, and particularly the future of French nuclear deterrence after 2015. The selected time period is 2025-2030. The principal objective is to reflect on what the nuclear world might look like during the first part of the 21 st century, beyond the modernization decisions already planned or envisaged, and to draw conclusions for the future of the French deterrent. (author)

  15. Retrospective and prospective analysis of water use and point source pollution from an economic perspective-a case study of Urumqi, China.

    Science.gov (United States)

    Wang, Bing; Liu, Lei; Huang, Guohe

    2017-11-01

    Using the Environmental Kuznets Curve (EKC) hypothesis, this study explored the dynamic trends of water use and point source pollution in Urumqi (2000-2014) from an economic perspective. Retrospective analysis results indicated that total GDP and GDP per capita increased around tenfold and a fivefold since 2000. Total, municipal and industrial water use had average annual growth rates of 3.96, 7.01, and 3.69%, respectively. However, agricultural water use, emissions of COD and NH 3 -N showed average annual decreases of 3.06, 12.40, and 4.74%. Regression models reveal that total water demand in Urumqi would keep monotonically increasing relationships with GDP and GDP per capita in the foreseeable years. However, the relations of specific water usage and economic growth showed diverse trends. In the future, the discharge of COD and NH 3 -N would further reduce with economic growth. It could be concluded that Urumqi has almost passed the stage where economic growth had caused serious environment deterioration, but the increasing water demand in Urumqi is still an urgent problem. The obtained results would be helpful for water resources management and pollution control in the future.

  16. A parameter-free analysis of the utility of money for the general population under prospect theory

    NARCIS (Netherlands)

    Booij, A.S.; van de Kuilen, G.

    2009-01-01

    Extensive data has convincingly demonstrated that expected utility, the reigning economic theory of rational decision making, fails descriptively. This descriptive failure casts doubt on the validity of classical utility measurements. Prospect theory can better explain choice behaviour because it

  17. Economic Analysis: An Approach to Provide Basic Guidance for Conducting and Reviewing Economic Analysis within the Venezuelan Navy.

    Science.gov (United States)

    1986-06-01

    la Armada (EMGAR)-- Staff of the Navy ------------------------- 18 b. Direction de Presupuesto Programac ion Ecomica (DIPPE)-Direction of Budget and...Economic Programming -------------------- 18 c. Cornite De Programacion y Presupuesto (CPP)-- Programming and Budget Committee-----------18 3. Major...development. This analysis is included in the annual budget. b. Direction de Presupuesto Programaclon Ecomica (DIPPE)- Direction of Budget and Economic

  18. Thermodynamics, thermoeconomic and economic analysis of ...

    African Journals Online (AJOL)

    The thermoeconomic analysis proposes the distribution of costs based on thermodynamic concepts, enabling the evaluation of reflection of the investment costs and fuel in the cost of products (steam and electricity). The economic analysis acts as a deciding factor for acceptance or project rejection. Keywords: Cogeneration ...

  19. Neutron activation analysis in minerals prospecting

    International Nuclear Information System (INIS)

    Gomez, H.; Duque O, J.

    1988-01-01

    One method multielemental analysis in geological samples has been developed by neutron activation analysis without using standards and by eliminating many of the error sources of the absolute method. It uses the ratio of the activities induced by mass unit, between the element in the sample and one cobalt monitor. The detection limits are good for more than thirty elements in many prospecting programs, with a standard deviation less than 7%. The neutron flux used is 2x10 11 nxcm -2 .S -1 and the HPGE detector has a relative efficiency of 20% and an energy resolution of 1.9 KeV in 1332 KeV photopeak

  20. Mathematical geology studies of deposit prospect types

    International Nuclear Information System (INIS)

    Liu Guangping

    1998-08-01

    Exact certainty prospect type of uranium deposit, not only can assure the quality of deposit prospects, but also increase economic benefits. Based on the standard of geological prospect of uranium deposit, the author introduces a method of Fuzzy Synthetical Comment for dividing prospect type of uranium deposit. The practical applications demonstrate that the regression accuracy, discriminated by Zadeh operator, of 15 known deposits is 100%

  1. Item Analysis in Introductory Economics Testing.

    Science.gov (United States)

    Tinari, Frank D.

    1979-01-01

    Computerized analysis of multiple choice test items is explained. Examples of item analysis applications in the introductory economics course are discussed with respect to three objectives: to evaluate learning; to improve test items; and to help improve classroom instruction. Problems, costs and benefits of the procedures are identified. (JMD)

  2. ANALYSIS OF FACTORS WHICH AFFECTING THE ECONOMIC GROWTH

    Directory of Open Access Journals (Sweden)

    Suparna Wijaya

    2017-03-01

    Full Text Available High economic growth and sustainable process are main conditions for sustainability of economic country development. They are also become measures of the success of the country's economy. Factors which tested in this study are economic and non-economic factors which impacting economic development. This study has a goal to explain the factors that influence on macroeconomic Indonesia. It used linear regression modeling approach. The analysis result showed that Tax Amnesty, Exchange Rate, Inflation, and interest rate, they jointly can bring effect which amounted to 77.6% on economic growth whereas the remaining 22.4% is the influenced by other variables which not observed in this study. Keywords: tax amnesty, exchange rates, inflation, SBI and economic growth

  3. Fundamental principles of conducting a surgery economic analysis study.

    Science.gov (United States)

    Kotsis, Sandra V; Chung, Kevin C

    2010-02-01

    The use of economic evaluation in surgery is scarce. Economic evaluation is used even less so in plastic surgery, in which health-related quality of life is of particular importance. This article, part of a tutorial series on evidence-based medicine, focuses on the fundamental principles of conducting a surgery economic analysis. The authors include the essential aspects of conducting a surgical cost-utility analysis by considering perspectives, costs, outcomes, and utilities. The authors also describe and give examples of how to conduct the analyses (including calculating quality-adjusted life-years and discounting), how to interpret the results, and how to report the results. Although economic analyses are not simple to conduct, a well-conducted one provides many rewards, such as recommending the adoption of a more effective treatment. For comparing and interpreting economic analysis publications, it is important that all studies use consistent methodology and report the results in a similar manner.

  4. [Macro-economic calculation of spending versus micro-economic follow-up of costs of breast cancer].

    Science.gov (United States)

    Borella, L; Paraponaris, A

    2002-12-01

    In the healthcare field, the ability to make economic forecasts requires knowledge of the costs of caring for major diseases. In the case of a semi-chronic condition like cancer, this cost covers all the episodes of care associated with a patient. An evaluation of a macro-economic method of calculating costs for treating non-metastatic cancer, covering all hospital episodes, is proposed. This method is based entirely on the use of annual hospital activity databases, linked to data concerning the incidence of cancer. It allows us to obtain the global cost of care for a neoplasm of a particular site, without the need to reconstruct the whole care pathway of the patients. The model was assessed by comparing it's own results, in the particular case of breast cancer to those issuing from a micro-economic follow-up of 115 patients. Data for macro-economic calculation are extracted from the national French hospital database for the year 1999 and from cancer incidence data. The prospective study was done in 1995, in a comprehensive cancer centre. Macro-economic calculation leads to a cost of 14,555 Euro, for primary breast cancer. Prospective follow-up showed a cost of 14,350 Euro (data corrected, 1999 value). With a difference of 1%, there was a clear cohesion of the two results, while a higher level of divergence was noticed (from 1 to 15%) in the comparison between therapeutic techniques. Accuracy and reliability of results were evaluated. This method may be extended to all types of neoplasms. This method cannot be used instead of follow-up studies, for cost-efficacy or cost-severity analysis, but may be interesting beyond economic forecasts, in the field of payment per pathology.

  5. An Agent for the Prospect Presentation Problem

    Science.gov (United States)

    2014-05-01

    Economics, 12:133–158. [18] Daniel Kahneman . Thinking , fast and slow . Allen Lane, London, 2011. [19] Daniel Kahneman and Amos Tversky. Prospect theory...u(X) = log(X) (2) 2.2 Prospect Theory The Prospect Theory was presented by Kahneman and Tversky in [19] and later refined to the Cumulative Prospect...fully rationally, but rather use their own de- cision weights when deciding whether to reject or accept a gamble. In his book, Kahneman [18] (p.314

  6. The NLstart2run study : Economic burden of running-related injuries in novice runners participating in a novice running program

    NARCIS (Netherlands)

    Hespanhol, Luiz C.; Huisstede, Bionka M. A.; Smits, Dirk-Wouter; Kluitenberg, Bas; van der Worp, Henk; van Middelkoop, Marienke; Hartgens, Fred; Verhagen, Evert

    2016-01-01

    Objectives: To investigate the economic burden of running-related injuries (RRI) occurred during the 6-week 'Start-to-Run' program of the Dutch Athletics Federation in 2013. Design: Prospective cohort study. Methods: This was a monetary cost analysis using the data prospectively gathered alongside

  7. Economic Mobility and the American Dream: Examining Educational Differences. Economic Mobility Project Fact Sheet

    Science.gov (United States)

    Economic Mobility Project, 2012

    2012-01-01

    In March 2011, the Economic Mobility Project updated its 2009 national poll to reassess public perceptions of economic mobility and the American Dream in the wake of the Great Recession. Americans with the least education were the most concerned about their current economic situation and future prospects. This reinforces the 2009 and 2011 polls'…

  8. Emergy-Based Regional Socio-Economic Metabolism Analysis: An Application of Data Envelopment Analysis and Decomposition Analysis

    OpenAIRE

    Zilong Zhang; Xingpeng Chen; Peter Heck

    2014-01-01

    Integrated analysis on socio-economic metabolism could provide a basis for understanding and optimizing regional sustainability. The paper conducted socio-economic metabolism analysis by means of the emergy accounting method coupled with data envelopment analysis and decomposition analysis techniques to assess the sustainability of Qingyang city and its eight sub-region system, as well as to identify the major driving factors of performance change during 2000–2007, to serve as the basis for f...

  9. Health impact and economic analysis of NGO-supported neurosurgery in Bolivia.

    Science.gov (United States)

    Ament, Jared D; Greene, Kevin R; Flores, Ivan; Capobianco, Fernando; Salas, Gueider; Uriona, Maria Ines; Weaver, John P; Moser, Richard

    2014-04-01

    Bolivia, one of the poorest countries in the world, ranks 108th on the 2013 Human Development Index. With approximately 1 neurosurgeon per 200,000 people, access to neurosurgery in Bolivia is a growing health concern. Furthermore, neurosurgery in nonindustrialized countries has been considered both cost-prohibitive and lacking in outcomes evaluation. A non-governmental organization (NGO) supports spinal procedures in Bolivia (Solidarity Bridge), and the authors sought to determine its impact and cost-effectiveness. In a retrospective review of prospectively collected data, 19 patients were identified prior to spinal instrumentation and followed over 12 months. For inclusion, patients required interviewing prior to surgery and during at least 2 follow-up visits. All causes of spinal pathology were included. Sixteen patients met inclusion criteria and were therefore part of the analysis. Outcomes measured included assessment of activities of daily living, pain, ambulation, return to work/school, and satisfaction. Cost-effectiveness was determined by cost-utility analysis. Utilities were derived using the Health Utilities Index. Complications were incorporated into an expected value decision tree. Median (± SD) preoperative satisfaction was 2.0 ± 0.3 (on a scale of 0-10), while 6-month postoperative satisfaction was 7 ± 1.4 (p Bolivia appears to be cost-effective, especially when compared with the conventional $50,000/QALY benchmark and the WHO endorsed country-specific threshold of $16,026/QALY. However, with a gross domestic product per capita in Bolivia equaling $4800 per year and 30.3% of the population living on less than $2 per day, this cost continues to appear unrealistic. Additionally, the study has several significant limitations, namely its limited sample size, follow-up period, the assumption that patients not receiving surgical intervention would not make any clinical improvement, the reliance on the NGO for patient selection and sustainable practices

  10. Geothermal Energy and its Prospects in Lithuania

    International Nuclear Information System (INIS)

    Radeckas, B.

    1995-01-01

    Data on the geothermal resources in lithuania and on their prospective usage are presented. The analysis covers water horizons of the geothermal anomaly in West Lithuania and their hydrogeology. The energy of the 3 km thick geothermal source was evaluated. Technical and economical possibilities of using geothermal energy in West Lithuania are described. Some aspects of the investment and of the project of a geothermal power plant in Klaipeda are considered. (author). 6 refs., 6 tabs., 2 figs

  11. The NLstart2run study : Economic burden of running-related injuries in novice runners participating in a novice running program

    NARCIS (Netherlands)

    Hespanhol Junior, Luiz C.; Huisstede, Bionka M A; Smits, Dirk Wouter; Kluitenberg, Bas; van der Worp, Henk; van Middelkoop, Marienke; Hartgens, Fred; Verhagen, Evert

    2016-01-01

    Objectives To investigate the economic burden of running-related injuries (RRI) occurred during the 6-week ‘Start-to-Run’ program of the Dutch Athletics Federation in 2013. Design Prospective cohort study. Methods This was a monetary cost analysis using the data prospectively gathered alongside the

  12. Military construction program economic analysis manual: Sample economic analyses: Hazardous Waste Remedial Actions Program

    International Nuclear Information System (INIS)

    1987-12-01

    This manual enables the US Air Force to comprehensively and systematically analyze alternative approaches to meeting its military construction requirements. The manual includes step-by-step procedures for completing economic analyses for military construction projects, beginning with determining if an analysis is necessary. Instructions and a checklist of the tasks involved for each step are provided; and examples of calculations and illustrations of completed forms are included. The manual explains the major tasks of an economic analysis, including identifying the problem, selecting realistic alternatives for solving it, formulating appropriate assumptions, determining the costs and benefits of the alternatives, comparing the alternatives, testing the sensitivity of major uncertainties, and ranking the alternatives. Appendixes are included that contain data, indexes, and worksheets to aid in performing the economic analyses. For reference, Volume 2 contains sample economic analyses that illustrate how each form is filled out and that include a complete example of the documentation required

  13. Economic analysis of basiliximab in renal transplantation.

    Science.gov (United States)

    Keown, P A; Balshaw, R; Krueger, H; Baladi, J F

    2001-06-15

    Basiliximab is a chimeric monoclonal directed against the alpha-chain of the interleukin-2 receptor. International studies have shown that it is highly effective in preventing acute rejection in patients receiving Neoral, and causes no measurable incremental toxicity, but its economic value remains unknown. This study employed an economic model to examine the potential economic benefit of basiliximab. Parameter estimates were derived from a randomized, prospective, double-blind study conducted in 21 renal transplant centers in seven countries in which 380 adult primary allograft recipients were randomized within center to receive basiliximab (20 mg i.v.) on days 0 and 4 or placebo in addition to dual immunosuppression with Neoral and steroids. Key clinical events included primary hospitalization, immunosuppressive drug use, patient and graft survival, graft rejection, treatment of rejection, dialysis, and repeat hospitalization. Health resources were valued via a comprehensive electronic cost dictionary, based upon a detailed economic evaluation of renal transplantation in Canada. Medication costs were calculated from hospital pharmacy acquisition costs; basiliximab was assessed a zero cost. The average estimated cost per patient for the first year after transplant was $55,393 (Canadian dollars) for placebo and $50,839 for basiliximab, rising to $141,690 and $130,592, respectively, after 5 years. A principal component of the cost in both groups was accrued during the initial transplant hospitalization ($14,663 for standard therapy and $14,099 for basiliximab). An additional $15,852 and $14,130 was attributable to continued care, graft loss, and dialysis in the two groups, whereas follow-up hospitalization consumed an additional $15,538 for placebo and $13,916 for basiliximab. The mean incremental cost of dialysis was $5,397 for placebo compared with $3,821 for basiliximab, whereas incremental costs of graft loss were $2,548 compared with $2,295 in the two treatment

  14. ECONOMIC AND FINANCIAL ANALYSIS OF THE BUILDINGS REHABILITATION SOLUTIONS

    Directory of Open Access Journals (Sweden)

    STAN IVAN F.E.

    2016-07-01

    Full Text Available The paper includes a simplified economical and financial analysis of the buildings rehabilitation solutions, for heating and lighting. The most important economic and financial indicators analyzed and determined are: economic return on investment and payback period of investment in dynamic form, net present value, and internal rate of return economic residual value of the investment on thermal insulation, building maintenance costs, energy costs. In order to reduce the electricity consumption: the methods consisted in replacing inefficient lighting with some efficient energy and for heat consumption: the proposed solution was building rehabilitation (exterior wall insulation, floor insulation board. The analysis consists in determining the economical and financial indicators before and after the building rehabilitation. The 3 rooms apartment is located in Craiova town, (wind zone IV, 2nd floor, orientation is S.

  15. Malaysia Economic Monitor, December 2017 : Turmoil to Transformation, 20 Years after the Asian Financial Crisis

    OpenAIRE

    World Bank Group

    2017-01-01

    The aim of the Malaysia Economic Monitor (MEM) is to foster better-informed policy analysis and debate regarding the key challenges that Malaysia faces in its endeavor to achieve rapid, inclusive and sustainable economic growth. The MEM consists of two parts: Part 1 presents a review of recent economic developments and a macroeconomic outlook. Part 2 focuses on a selected special topic that is key to Malaysia’s development prospects, particularly as the country move...

  16. Two paradigms and Nobel prizes in economics : a contradiction or coexistence?

    OpenAIRE

    Levy, Haim; De Giorgi, Enrico; Hens, Thorsten

    2003-01-01

    Markowitz and Sharpe won the Nobel Prize in Economics more than a decade ago for the development of Mean-Variance analysis and the Capital Asset Pricing Model (CAPM). In the year 2002, Kahneman won the Nobel Prize in Economics for the development of Prospect Theory. Can these two apparently contradictory paradigms coexist? In deriving the CAPM, Sharpe, Lintner and Mossin assume expected utility (EU) maximization following the approach proposed by Markowitz, normal distributions and risk avers...

  17. Economic data used in working group 5 analysis

    International Nuclear Information System (INIS)

    Haffner, D.R.; Parker, M.B.

    1979-03-01

    This paper presents the economic data used in the detailed economic analysis carried out in the U.S. paper WG-40 and is also used to arrive at the economics conclusions in U.S. papers WG 5A-19 and WG 5A-22. The data base includes reactor characteristics for the standard, 15 percent improved and 30 percent improved LWR plus the FBR system characteristics, fuel cost data, reactor plant capital cost data, and economic data (debt rate, equity rate, fixed charge rate, etc.)

  18. The economic impact of pilgrimage: An economic impact analysis of pilgrimage expenditures in Galicia

    NARCIS (Netherlands)

    Graave, Elisabeth J.E.; Klijs, J.; Heijman, W.J.M.

    2017-01-01

    In this article, we calculate the economic impact of pilgrimage to Santiago de Compostela in the NUTS 2 region Galicia (Spain) in 2010. This economic impact is relevant to policymakers and other stakeholders dealing with religious tourism in Galicia. The analysis is based on the Input-Output model.

  19. Insurer’s activity as object of economic analysis

    Directory of Open Access Journals (Sweden)

    O.O. Poplavskiy

    2015-12-01

    Full Text Available The article is devoted to the substantiation of theoretical fundamentals of insurer’s analysis and peculiarities of its implementation. The attention has been focused on the important role of economic analysis in economic science which is confirmed by its active use in research and practical orientation. The author summarizes the classification and principles of insurer’s activity analysis, supplements it with specific principles for insurer’s environment, publicity and risk-orientation which enable increasingly to take into account the peculiarities of insurance relations. The paper pays attention to the specification of elements of analysis and its key directions including the analysis of insurer’s financing, the analysis of insurance operations and the analysis of investment activity which will allow the effective functioning of risk management system.

  20. Transportation and quantitative analysis of socio-economic development of relations

    Science.gov (United States)

    Chen, Yun

    2017-12-01

    Transportation has a close relationship with socio-economic. This article selects the indicators which can measure the development of transportation and socio-economic, using the method of correlation analysis, regression analysis, intensity of transportation analysis and transport elastic analysis, to analyze the relationship between them quantitatively, so that it has the fact guiding sense in the national development planning for the future.

  1. The effect of current and prospective policies on photovoltaic system economics: An application to the US Midwest

    International Nuclear Information System (INIS)

    Sesmero, Juan; Jung, Jinho; Tyner, Wallace

    2016-01-01

    This study models fundamental features of current and prospective policies encouraging adoption of residential photovoltaic (PV) systems. A key finding is that time-of-day (ToD) pricing can enhance or worsen the economics of PV systems. Moreover, increased responsiveness of electricity demand to its price diminishes the effectiveness of ToD pricing in the absence of net metering, but does not affect it otherwise. An application to plausible conditions in the State of Indiana, USA, shows that current policies are unlikely to trigger adoption by a risk-neutral forward-looking residential customer. However, adoption of PV systems can be induced if the Federal Tax Credit is increased to cover 48% of capital cost (instead of the current 30%), which could imply a cost to the Federal Government of about $0.95/kW of installed capacity depending on the panel’s size. We demonstrate that implementation of ToD pricing can trigger adoption under a range of on- and off-peak price combinations. But our analysis also shows that the cost-effectiveness of ToD pricing is enhanced at higher ratios of on-peak to off-peak prices. - Highlights: •Time-of-day (ToD) pricing can enhance or worsen the economics of PV systems. •Effect of ToD is independent of demand elasticity if combined with net metering. •Adoption of PV system requires that Federal Tax Credit cover half of capital cost. •To induce adoption, ToD must act as a tax on grid electricity. •Cost-effectiveness of ToD enhanced at higher ratios of on-peak to off-peak prices.

  2. Economic analysis of KNGR's conceptual design

    International Nuclear Information System (INIS)

    Roh, Myung-Sub; Chung, Kyung-Nam; Hong, Jang-Hee

    1997-01-01

    During the last two decades in Korea, with the rapid economic growth and industrialization, nuclear power has played an important role in electric power production. At present, Korea has 11 nuclear units in operation with total installed capacity of 9,916MWe and 7 units under construction with total capacity of 6,100MWe. An advanced reactor development program, called Korean Next Generation Reactor (KNGR), has been started for the coming 21st century. It aims to enhance safety features compared to existing plants and follow the target to maintain the economic competitiveness of nuclear energy with alternative energy sources. In order to meet these requirements, a number of technical and economical factors have been taken into the program. These factors include the economy of plant size, design simplification and optimization, and reduction of construction period. This paper addresses the preliminary economic analysis results for the KNGR design. It is indicated that KNGR has about 17% economic advantage compared to the current 1,000 MWe PWR. This paper also describes some of the experiences gained and important factors related to reducing the investment and operation costs. 5 refs., 2 figs., 5 tabs

  3. Economic openness and economic growth: A cointegration analysis for ASEAN-5 countries

    Directory of Open Access Journals (Sweden)

    Klimis Vogiatzoglou

    2016-11-01

    Full Text Available The paper considers three channels of economic openness, namely FDI, imports, and exports, and examines their short-run and long-run effects on the economic growth in the five founding member countries of the Association of Southeast Asian Nations (ASEAN over the period from 1980 to 2014. Besides the impact on the economic growth, the authors analyze all possible causal interrelationships to discern patterns and directions of causality among FDI, imports, exports, and GDP. The quantitative analysis, which is based on the vector error correction co-integration framework, is conducted separately for each country in order to assess their individual experiences and allow for a comparative view. Although the precise details differ across countries, the findings indicate that there is a long-run equilibrium relationship between economic openness and GDP in all ASEAN-5 economies. FDI, imports and exports have a significantly positive short-run and long-run impact on the economic growth. Our results also show that export-led growth is the most important economic growth factor in most countries, followed by FDI-led growth. Another crucial finding is the bi-directional causality between exports and FDI across the ASEAN-5 countries. This indicates the presence of direct and indirect effects on GDP and a self-reinforcing process of causality between those two variables, which strengthens their impact on the economic growth.

  4. Socio-economic analysis in the transport sector

    DEFF Research Database (Denmark)

    an important element in the political decision process. The analysis provides information about how the society’s resources – from an economic viewpoint – are used in the best possible way, and how costs and benefits are distributed between e.g. the state, the users and the environment. The society does......This compendium is intended to be a tool for students in conducting socio-economic appraisals in the transport sector following the recommendations made by the Danish Manual for Socio-economic Appraisal (DMT, 2003). The appraisal process is in this compendium outlined as a step-by-step process...

  5. Economic Analysis of Improved Alkaline Water Electrolysis

    International Nuclear Information System (INIS)

    Kuckshinrichs, Wilhelm; Ketelaer, Thomas; Koj, Jan Christian

    2017-01-01

    Alkaline water electrolysis (AWE) is a mature hydrogen production technology and there exists a range of economic assessments for available technologies. For advanced AWEs, which may be based on novel polymer-based membrane concepts, it is of prime importance that development comes along with new configurations and technical and economic key process parameters for AWE that might be of interest for further economic assessments. This paper presents an advanced AWE technology referring to three different sites in Europe (Germany, Austria, and Spain). The focus is on financial metrics, the projection of key performance parameters of advanced AWEs, and further financial and tax parameters. For financial analysis from an investor’s (business) perspective, a comprehensive assessment of a technology not only comprises cost analysis but also further financial analysis quantifying attractiveness and supply/market flexibility. Therefore, based on cash flow (CF) analysis, a comprehensible set of metrics may comprise levelised cost of energy or, respectively, levelized cost of hydrogen (LCH) for cost assessment, net present value (NPV) for attractiveness analysis, and variable cost (VC) for analysis of market flexibility. The German AWE site turns out to perform best in all three financial metrics (LCH, NPV, and VC). Though there are slight differences in investment cost and operation and maintenance cost projections for the three sites, the major cost impact is due to the electricity cost. Although investment cost is slightly lower and labor cost is significantly lower in Spain, the difference can not outweigh the higher electricity cost compared to Germany. Given the assumption that the electrolysis operators are customers directly and actively participating in power markets, and based on the regulatory framework in the three countries, in this special case electricity cost in Germany is lowest. However, as electricity cost is profoundly influenced by political decisions as

  6. Economic Analysis of Improved Alkaline Water Electrolysis

    Energy Technology Data Exchange (ETDEWEB)

    Kuckshinrichs, Wilhelm, E-mail: w.kuckshinrichs@fz-juelich.de; Ketelaer, Thomas; Koj, Jan Christian [Forschungszentrum Juelich, Institute for Energy and Climate Research – Systems Analysis and Technology Evaluation (IEK-STE), Juelich (Germany)

    2017-02-20

    Alkaline water electrolysis (AWE) is a mature hydrogen production technology and there exists a range of economic assessments for available technologies. For advanced AWEs, which may be based on novel polymer-based membrane concepts, it is of prime importance that development comes along with new configurations and technical and economic key process parameters for AWE that might be of interest for further economic assessments. This paper presents an advanced AWE technology referring to three different sites in Europe (Germany, Austria, and Spain). The focus is on financial metrics, the projection of key performance parameters of advanced AWEs, and further financial and tax parameters. For financial analysis from an investor’s (business) perspective, a comprehensive assessment of a technology not only comprises cost analysis but also further financial analysis quantifying attractiveness and supply/market flexibility. Therefore, based on cash flow (CF) analysis, a comprehensible set of metrics may comprise levelised cost of energy or, respectively, levelized cost of hydrogen (LCH) for cost assessment, net present value (NPV) for attractiveness analysis, and variable cost (VC) for analysis of market flexibility. The German AWE site turns out to perform best in all three financial metrics (LCH, NPV, and VC). Though there are slight differences in investment cost and operation and maintenance cost projections for the three sites, the major cost impact is due to the electricity cost. Although investment cost is slightly lower and labor cost is significantly lower in Spain, the difference can not outweigh the higher electricity cost compared to Germany. Given the assumption that the electrolysis operators are customers directly and actively participating in power markets, and based on the regulatory framework in the three countries, in this special case electricity cost in Germany is lowest. However, as electricity cost is profoundly influenced by political decisions as

  7. Prospective Analysis of Nursing Management from the Students Voices

    Directory of Open Access Journals (Sweden)

    Rafael Alejandro Camejo Giménez

    2017-08-01

    Full Text Available This scientific article was intended to study management in nursing from a prospective analysis, interpret the meanings and meanings that social actors grant to the future of nursing management and unveil the importance of nursing management from prospectivity. The paradigm was interpretative under a qualitative approach, where the phenomenological method based on hermeneutics was applied. We selected 05 students from the first semester of nursing and 05 from the eighth for a total of 10 social actors. As a technique for obtaining the information I used as resources the in-depth interview, notes, photographs and recordings. The following categories emerged from the findings: Service management: training, administration and functions; Prospectivity: profile and futuristic scenario. The emerging categories triangulated and I can say that every bachelor who enters the career must know the functions of nursing. The contribution of the theoretician Michel Godet, among others, was considered. Finally, as a main finding, it was known that most nursing students do not know the future of the career and UCLA in the Deanery under study does not apply prospective management to determine cognitive and mental indicators in future Nursing graduates.

  8. Combined-cycle steam section parametric analysis by thermo-economic simulation

    International Nuclear Information System (INIS)

    Macor, A.; Reini, M.

    1991-01-01

    In the case of industrial cogeneration plants, thermal power production is, in general, strictly dependent on the technological requirements of the production cycle, whereas, the electrical power which is produced can be auto- consumed or ceded to the utility grid. In both cases, an economic worth is given to this energy which influences the overall economic feasibility of the plant. The purpose of this paper is to examine parametric inter-relationships between economic and thermodynamic performance optimization techniques. Comparisons are then made of the results obtained with the use of the thermo- economic analysis technique suggested in this paper with those obtained with the use of indicators in other exergo-economic analysis techniques

  9. Environmental Impact Assessment for Socio-Economic Analysis of Chemicals

    DEFF Research Database (Denmark)

    Calow, Peter; Biddinger, G; Hennes, C

    This report describes the requirements for, and illustrates the application of, a methodology for a socio-economic analysis (SEA) especially as it might be adopted in the framework of REACH.......This report describes the requirements for, and illustrates the application of, a methodology for a socio-economic analysis (SEA) especially as it might be adopted in the framework of REACH....

  10. Women in development : issues for economic and sector analysis

    OpenAIRE

    Women in Development Division

    1989-01-01

    This paper highlights issues and action plans concerning women in economic and sector analysis and in project design. The paper focuses on the majority of women who are poor. It emphasizes measures to include women in development that contribute to economic performance, poverty reduction, slower population growth, and other broad development objectives. The paper concludes that women already contribute far more economically than is usually recognized. By expanding women's economic choices, ou...

  11. Economic analysis of nuclear power generation

    International Nuclear Information System (INIS)

    Song, Ki Dong; Choi, Young Myung; Kim, Hwa Sup; Lee, Man Ki; Moon, Kee Hwan; Kim, Seung Su

    1997-12-01

    The major contents in this study are as follows : - long-term forecast to the year of 2040 is provided for nuclear electricity generating capacity by means of logistic curve fitting method. - the role of nuclear power in a national economy is analyzed in terms of environmental regulation. To do so, energy-economy linked model is developed. By using this model, the benefits from the introduction of nuclear power in Korea are estimated. Study on inter-industry economic activity for nuclear industry is carried out by means of an input-output analysis. Nuclear industry is examined in terms of inducement effect of production, of value-added, and of import. - economic analysis of nuclear power generation is performed especially taking into consideration wide variations of foreign currency exchange rate. The result is expressed in levelized generating costs. (author). 27 refs., 24 tabs., 44 figs

  12. Implementation of Economic Value Added and Market Value Added Analysis as Valuation Tools of Invest Feasibility

    Directory of Open Access Journals (Sweden)

    Achmad Daengs GS

    2017-09-01

    Full Text Available For the investors, financial statement is a benchmark of investors in assessing the company's performance. In fact, investors are not always receiving the accurate company's financial statements information and its levels of fairness are in doubt. The financial statement analysis with using financial ratios is not enough. The investors may need to use alternatives financial statement analyses techniques that reflect the actual company's performance. Therefore, both of the investors and the prospective can use Economic Value Added (EVA and Market Value Added (MVA analysis. With these technical analyses, the investors may know the company's performance where they are invested or to be used as a place to invest whether it has value added or not. With the results of these analyses, it is the expected for the investors to be more confident in making decision whether to buy, sell or hold the ownership in the company.

  13. Techno-economical Analysis of Indoor Enterprise Solutions

    DEFF Research Database (Denmark)

    Liu, Zhen

    2013-01-01

    and the proposed centralized coordinated scheduling system. The proposed system is proved capable of achieving the best overall performance. Subsequently, we conduct the financial economic analysis for indoor DAS and Femto systems based on the TCO analysis. For very high data-rate in-building deployment, the Femto...

  14. Generic modelling framework for economic analysis of battery systems

    DEFF Research Database (Denmark)

    You, Shi; Rasmussen, Claus Nygaard

    2011-01-01

    opportunities, a generic modelling framework is proposed to handle this task. This framework outlines a set of building blocks which are necessary for carrying out the economic analysis of various BS applications. Further, special focus is given on describing how to use the rainflow cycle counting algorithm...... for battery cycle life estimation, since the cycle life plays a central role in the economic analysis of BS. To illustrate the modelling framework, a case study using a Sodium Sulfur Battery (NAS) system with 5-minute regulating service is performed. The economic performances of two dispatch scenarios, a so......Deregulated electricity markets provide opportunities for Battery Systems (BS) to participate in energy arbitrage and ancillary services (regulation, operating reserves, contingency reserves, voltage regulation, power quality etc.). To evaluate the economic viability of BS with different business...

  15. Evidenced Formal Coverage Index and universal healthcare enactment: A prospective longitudinal study of economic, social, and political predictors of 194 countries.

    Science.gov (United States)

    Feigl, Andrea B; Ding, Eric L

    2013-11-01

    Determinants of universal healthcare (UHC) are poorly empirically understood. We undertook a comprehensive study of UHC development using a novel Evidenced Formal Coverage (EFC) index that combines three key UHC elements: legal framework, population coverage, and accessibility. Applying the EFC index measures (legislation, ≥90% skilled birth attendance, ≥85% formal coverage) to 194 countries, aggregating time-varying data from 1880-2008, this study investigates which macro-economic, political, and social indicators are major longitudinal predictors of developing EFC globally, and in middle-income countries. Overall, 75 of 194 countries implemented legal-text UHC legislation, of which 51 achieved EFC. In a country-year prospective longitudinal analysis of EFC prediction, higher GDP-per-capita (per GDP-per-capita doubling, relative risk [RR]=1.77, 95% CI: 1.49-2.10), higher primary school completion (per +20% completion, RR=2.30, 1.65-3.21), and higher adult literacy were significantly associated with achieving EFC. Results also identify a GDP-per-capita of I$5000 as a minimum level for development of EFC. GDP-per-capita and education were each robust predictors in middle-income countries, and education remained significant even controlling for time-varying GDP growth. For income-inequality, the GINI coefficient was suggestive in its role in predicting EFC (p=0.024). For social and political indicators, a greater degree of ethnic fractionalization (per +25%, RR=0.51, 0.38-0.70), proportional electoral system (RR=2.80, 1.22-6.40), and dictatorships (RR=0.10, 0.05-0.27) were further associated with EFC. The novel EFC index and this longitudinal prospective study together indicate that investment in both economic growth and education should be seen of equal importance for development of UHC. Our findings help in understanding the social and political drivers of universal healthcare, especially for transitioning countries. Copyright © 2013 Elsevier Ireland Ltd. All

  16. Economic effectiveness of disease management programs: a meta-analysis.

    Science.gov (United States)

    Krause, David S

    2005-04-01

    The economic effectiveness of disease management programs, which are designed to improve the clinical and economic outcomes for chronically ill individuals, has been evaluated extensively. A literature search was performed with MEDLINE and other published sources for the period covering January 1995 to September 2003. The search was limited to empirical articles that measured the direct economic outcomes for asthma, diabetes, and heart disease management programs. Of the 360 articles and presentations evaluated, only 67 met the selection criteria for meta-analysis, which included 32,041 subjects. Although some studies contained multiple measurements of direct economic outcomes, only one average effect size per study was included in the meta-analysis. Based on the studies included in the research, a meta-analysis provided a statistically significant answer to the question of whether disease management programs are economically effective. The magnitude of the observed average effect size for equally weighted studies was 0.311 (95% CI = 0.272-0.350). Statistically significant differences of effect sizes by study design, disease type and intensity of disease management program interventions were not found after a moderating variable, disease severity, was taken into consideration. The results suggest that disease management programs are more effective economically with severely ill enrollees and that chronic disease program interventions are most effective when coordinated with the overall level of disease severity. The findings can be generalized, which may assist health care policy makers and practitioners in addressing the issue of providing economically effective care for the growing number of individuals with chronic illness.

  17. Economic Feasibility Analysis Report. Strategic Mobility 21

    National Research Council Canada - National Science Library

    Mallon, Lawrence G; Monaco, Kristen; Fetty, George R

    2007-01-01

    .... This multi-disciplinary analysis provides an objective examination of the economic and operational feasibility of a shuttle train intermodal rail operation under various scenarios connecting the San...

  18. Dynamic analysis of savings and economic growth in Nigeria ...

    African Journals Online (AJOL)

    Dynamic analysis of savings and economic growth in Nigeria. ... a trivariate dynamic Granger causality model with savings, economic growth and foreign ... It is recommended that in the short run, policies in Nigeria should be geared towards ...

  19. IMPACT OF ENVIRONMENTAL MANAGEMENT ON THE SOCIO-ECONOMIC DEVELOPMENT OF ARCHANGELSK REGION

    Directory of Open Access Journals (Sweden)

    A.G. Shelomentsev

    2009-12-01

    Full Text Available This article includes the analysis of a role of process of extraction and processing of the natural resources, mastered in territory of region on socio-economic development of the Arkhangelsk region. Features of dynamics of density of kinds of natural resources on indicators and spheres of influence are revealed. Also in this paper prospect of development and an opportunity of increase of a role of environmental management in socio-economic development of the Arkhangelsk region are considered.

  20. The physical and mathematical model of dynamic economic analysis and assessment for NPP

    International Nuclear Information System (INIS)

    Xu Jiming

    1992-01-01

    A set physical and mathematical model of dynamic economic analysis referring to international general sub-item and account of investment and constant money levelized model and combining current economic analysis method in China for nuclear power plant was established. The model can be used in economic analysis not only for nuclear power plant but also for coal-fired power plant and can satisfy demand of doing economic analysis and assessment for nuclear power plant and conventional power plant

  1. From partial to total economic analysis. Five applications to environmental and energy economics

    Energy Technology Data Exchange (ETDEWEB)

    Hoffmann, T.

    2006-05-04

    The studies presented in this thesis address the consequences of market distortions of governmental policies - predominantly in the area of environmental and energy policy. The studies cover different economic aggregation levels: The first study aims at investigating firm-level effects. Thus, the results refer only to a small number of well-defined economic entities, e.g. electricity supply companies in Germany. Subsequently, issues - such as the evaluation of efficiency effects of the European Emissions Trading system - are addressed on a multi-sectoral and multi-regional level, but still only one market is considered. Thereupon, the scope of investigation is broadened by interactions of different markets - e.g. as in the case of the economic evaluation of renewable energy promotion strategies. Finally, a general equilibrium analysis of a European nuclear phase-out scenario covers all economic feed-backs on the national and international level. (orig.) 5.

  2. Wind energy prospecting: socio-economic value of a new wind resource assessment technique based on a NASA Earth science dataset

    Science.gov (United States)

    Vanvyve, E.; Magontier, P.; Vandenberghe, F. C.; Delle Monache, L.; Dickinson, K.

    2012-12-01

    Wind energy is amongst the fastest growing sources of renewable energy in the U.S. and could supply up to 20 % of the U.S power production by 2030. An accurate and reliable wind resource assessment for prospective wind farm sites is a challenging task, yet is crucial for evaluating the long-term profitability and feasibility of a potential development. We have developed an accurate and computationally efficient wind resource assessment technique for prospective wind farm sites, which incorporates innovative statistical techniques and the new NASA Earth science dataset MERRA. This technique produces a wind resource estimate that is more accurate than that obtained by the wind energy industry's standard technique, while providing a reliable quantification of its uncertainty. The focus now is on evaluating the socio-economic value of this new technique upon using the industry's standard technique. Would it yield lower financing costs? Could it result in lower electricity prices? Are there further down-the-line positive consequences, e.g. job creation, time saved, greenhouse gas decrease? Ultimately, we expect our results will inform efforts to refine and disseminate the new technique to support the development of the U.S. renewable energy infrastructure. In order to address the above questions, we are carrying out a cost-benefit analysis based on the net present worth of the technique. We will describe this approach, including the cash-flow process of wind farm financing, how the wind resource assessment factors in, and will present current results for various hypothetical candidate wind farm sites.

  3. Analysis of the environmental and economic indicators of the industrial enterprise

    Science.gov (United States)

    Mikhailov, V. G.; Kiseleva, T. V.

    2018-05-01

    In the paper the features of the analysis of the environmental and economic indicators of the industrial enterprise are considered. The purpose of the study is to improve the system of environmental and economic analysis at the enterprise for more accurate forecasting of its main environmental and economic indicators. The study of the main approaches to the implementation of environmental and economic analysis based on the corresponding systems of indicators with identification of the most significant factors was carried out. The main result of the study is the choice of a system for analyzing the environmental and economic indicators, maximally oriented to a specific enterprise, taking into account its production specific features. The practical significance of the study consists in the selection of an adequate system of indicators at enterprises to improve the effectiveness from preparation of an environmentally safe management decision.

  4. An economic analysis of communal goat production.

    Science.gov (United States)

    Sebel, P J; McCrindle, C M E; Webb, E C

    2004-03-01

    The economic impact of different extension messages used was calculated using enterprise budgeting (gross margin analysis). Input data were gleaned from the literature, from participatory appraisals, as well as a field study, spanning 12 months, of small-scale communal goat farming systems in Jericho in the Odi District of North West Province. The number of offspring weaned per annum, as a proportion of does owned, was selected as the desired output for analysis. This study has shown that small-scale communal goat farmers are not adopting or implementing extension messages to improve production capacity. In South Africa the majority of goats are slaughtered in the informal sector. If the informal sector is to be persuaded to market goats commercially through formal channels, then knowledge of the economics of goat farming on communal lands should be provided. The economic aspects of extension messages are probably an important factor in determining acceptance and sustainability yet appear to be seldom investigated. The probable reason for lack of adoption of standard extension messages, which promote improved nutrition, parasite control, vaccination and treatment of goats, was economic. In other words, the so-called 'poor management practices' used by communal farmers appeared to be economically more profitable than the 'good management practices' suggested to increase production. The price of communal goats was not related to their mass. A higher level of inputs would probably have resulted in a heavier kid, however it was established that this would not have influenced the price received as a majority of the goats were slaughtered for ritual purposes where age, colour and sex were more important to the purchaser than body mass. It is standard practice in commercial farming systems to evaluate the economic benefits of all management practices before they are implemented. Production animal veterinarians use veterinary economics to compare different scenarios to

  5. An economic analysis of communal goat production

    Directory of Open Access Journals (Sweden)

    P.J. Sebei

    2004-06-01

    Full Text Available The economic impact of different extension messages used was calculated using enterprise budgeting (gross margin analysis. Input data were gleaned from the literature, from participatory appraisals, as well as a field study, spanning 12 months, of small-scalecommunal goat farming systems in Jericho in the Odi District of NorthWest Province. The number of offspring weaned per annum, as a proportion of does owned, was selected as the desired output for analysis. This study has shown that small-scale communal goat farmers are not adopting or implementing extension messages to improve production capacity. In south Africa the majority of goats are slaughtered in the informal sector. If the informal sector is to be persuaded to market goats commercially through formal channels, then knowledge of the economics of goat farming on communal lands should be provided. The economic aspects of extension messages are probably an important factor in determining acceptance and sustainability yet appear to be seldom investigated. The probable reason for lack of adoption of standard extension messages, which promote improved nutrition, parasite control, vaccination and treatment of goats, was economic. In other words, the so-called 'poor management practices' used by communal farmers appeared to be economically more profitable than the 'good management practices' suggested to increase production. The price of communal goats was not related to their mass. A higher level of inputs would probably have resulted in a heavier kid, however it was established that this would not have influenced the price received as a majority of the goats were slaughtered for ritual purposes where age, colour and sex were more important to the purchaser than body mass. It is standard practice in commercial farming systems to evaluate the economic benefits of all management practices before they are implemented. Production animal veterinarians use veterinary economics to compare different

  6. Standardization: using comparative maintenance costs in an economic analysis

    OpenAIRE

    Clark, Roger Nelson

    1987-01-01

    Approved for public release; distribution is unlimited This thesis investigates the use of comparative maintenance costs of functionally interchangeable equipments in similar U.S. Navy shipboard applications in an economic analysis of standardization. The economics of standardization, life-cycle costing, and the Navy 3-M System are discussed in general. An analysis of 3-M System maintenance costs for a selected equipment, diesel engines, is conducted. The potential use of comparative ma...

  7. Techno-economic analysis of bioenergy systems; Bioenergiasysteemien teknistaloudellinen analyysi. IEA Bioenergy Agreement Techno-economic Analysis

    Energy Technology Data Exchange (ETDEWEB)

    Solantausta, Y.

    1995-12-31

    The objectives of the IEA Bioenergy Technoeconomic Analysis Activity are: To promote development of thermochemical biomass conversion methods by carrying out selected site specific feasibility studies in participating countries. Both agricultural and woody biomasses will be converted either into electricity or boiler fuels. To compare advanced technologies to commercial alternatives based on techno-economic basis to establish future development needs. To facilitate information exchange between participants on relevant basic process issues. Five countries (Finland, Canada, USA, Norway, Austria) are participating to the Activity. Initially two feasibility studies are planned for each country. Each study has three common elements: site specific, technical, and economic data. The site specific cases are described below in short. Products in the cases are electricity, heat and fuel oil. Total of two cases per country are planned

  8. Techno-economic analysis of bioenergy systems; Bioenergiasysteemien teknistaloudellinen analyysi. IEA Bioenergy Agreement Techno-economic Analysis

    Energy Technology Data Exchange (ETDEWEB)

    Solantausta, Y

    1996-12-31

    The objectives of the IEA Bioenergy Technoeconomic Analysis Activity are: To promote development of thermochemical biomass conversion methods by carrying out selected site specific feasibility studies in participating countries. Both agricultural and woody biomasses will be converted either into electricity or boiler fuels. To compare advanced technologies to commercial alternatives based on techno-economic basis to establish future development needs. To facilitate information exchange between participants on relevant basic process issues. Five countries (Finland, Canada, USA, Norway, Austria) are participating to the Activity. Initially two feasibility studies are planned for each country. Each study has three common elements: site specific, technical, and economic data. The site specific cases are described below in short. Products in the cases are electricity, heat and fuel oil. Total of two cases per country are planned

  9. Prospective analysis. Nuclear deterrence in 2030; Essai de prospective. La dissuasion nucleaire en 2030

    Energy Technology Data Exchange (ETDEWEB)

    Tertrais, B

    2006-12-15

    This study is a prospective analysis of the long-term future of nuclear weapons, and particularly the future of French nuclear deterrence after 2015. The selected time period is 2025-2030. The principal objective is to reflect on what the nuclear world might look like during the first part of the 21 st century, beyond the modernization decisions already planned or envisaged, and to draw conclusions for the future of the French deterrent. (author)

  10. Antithetic Foundations of Economics

    Directory of Open Access Journals (Sweden)

    Marin Dinu

    2011-03-01

    Full Text Available This paper aims at decrypting the manner in which the foundations of Economics as a science and the meanings of the relevant explanatory formulas are being shaped. My analytical endeavor focuses on understanding the peculiarities of what is referred to as the object of study of the science known as Economics, an academic synthesis of concept-related breakthroughs regarding economicity. The explicit purpose of this analysis is to identify perennial benchmarks in economic cognition whereby this ensures its consistency. The implicit purpose is to shape a cognitive model in line with the specifics of the conceptual universe of Economics, as well as with the sources of the economic realities that are subject to a sui-generis relativism. The primary benefit of this endeavor consists in systemizing the conceptual prospects with an antithetic nature that allow for the explanations of the state of economic rationality and generate the understanding of what the source of economicity is and how it behaves. As such, the conclusions are marked by the stringent need of more precisely defining economic knowledge in order to match the changing nature of economic reality, as an expression that embraces the meeting point of two ontological vistas that are methodologically separated by some theories: human nature and human condition. Economics as a science thus features, apart from a conceptual substrate that needs to be spotted, an ontological background that needs to be revealed. The role played by this background appears to be most frequently ignored. The joint identification of both direct and contextual determinants for a sensitive area of humankind, i.e. the economy, is a direction to be followed by the royal path of rational knowledge.

  11. Laboratory Computerization: The Case for a Prospective Analysis

    OpenAIRE

    Hurdle, John F.; Schwamm, Harry A.

    1982-01-01

    The argument is made that computerization of a laboratory should be preceeded by a thorough prospective analysis of laboratory operations. Points to be pondered include complementation of retrospective data, system cost justification, system performance justification, post-installation personnel adjustments, improved system utilization, improved manual performance, and insight into “how much” system to buy. A brief, general outline is offered describing how to approach such a study.

  12. Economic impact analysis of load forecasting

    International Nuclear Information System (INIS)

    Ranaweera, D.K.; Karady, G.G.; Farmer, R.G.

    1997-01-01

    Short term load forecasting is an essential function in electric power system operations and planning. Forecasts are needed for a variety of utility activities such as generation scheduling, scheduling of fuel purchases, maintenance scheduling and security analysis. Depending on power system characteristics, significant forecasting errors can lead to either excessively conservative scheduling or very marginal scheduling. Either can induce heavy economic penalties. This paper examines the economic impact of inaccurate load forecasts. Monte Carlo simulations were used to study the effect of different load forecasting accuracy. Investigations into the effect of improving the daily peak load forecasts, effect of different seasons of the year and effect of utilization factors are presented

  13. India's refining prospects linked to economic growth

    International Nuclear Information System (INIS)

    Lewis, E.

    1996-01-01

    International investors assess refining ventures in India the same way they do comparable projects elsewhere in the world: according to their expectations about investment returns. By that standard, India's appeal is mixed, although its need for some measure of additional refining capacity seems certain. The success of future refinery investments will depend heavily on the government's commitment to policies allowing the economy to grow faster than the population. Unless accompanied by economic growth, expected increases in the population will not automatically raise demand for petroleum products. Decisions about investments in India's refining sector, therefore, must carefully weigh market fundamentals, the business environment, and likely investment performance. This paper reviews the market for the various products and predicts new economic trends

  14. Economic analysis of the health impacts of housing improvement studies: a systematic review

    Science.gov (United States)

    Fenwick, Elisabeth; Macdonald, Catriona; Thomson, Hilary

    2013-01-01

    Background Economic evaluation of public policies has been advocated but rarely performed. Studies from a systematic review of the health impacts of housing improvement included data on costs and some economic analysis. Examination of these data provides an opportunity to explore the difficulties and the potential for economic evaluation of housing. Methods Data were extracted from all studies included in the systematic review of housing improvement which had reported costs and economic analysis (n=29/45). The reported data were assessed for their suitability to economic evaluation. Where an economic analysis was reported the analysis was described according to pre-set definitions of various types of economic analysis used in the field of health economics. Results 25 studies reported cost data on the intervention and/or benefits to the recipients. Of these, 11 studies reported data which was considered amenable to economic evaluation. A further four studies reported conducting an economic evaluation. Three of these studies presented a hybrid ‘balance sheet’ approach and indicated a net economic benefit associated with the intervention. One cost-effectiveness evaluation was identified but the data were unclearly reported; the cost-effectiveness plane suggested that the intervention was more costly and less effective than the status quo. Conclusions Future studies planning an economic evaluation need to (i) make best use of available data and (ii) ensure that all relevant data are collected. To facilitate this, economic evaluations should be planned alongside the intervention with input from health economists from the outset of the study. When undertaken appropriately, economic evaluation provides the potential to make significant contributions to housing policy. PMID:23929616

  15. Economic solvency in the context of violence against women: a concept analysis.

    Science.gov (United States)

    Gilroy, Heidi; Symes, Lene; McFarlane, Judith

    2015-03-01

    The aim of this concept analysis is to define economic solvency in the context of violence against women. Poverty, or lack of resources, is often discussed as a risk factor for intimate partner violence. The concept of economic solvency, which may be a protective factor for women, is less often discussed and not well defined. Databases searched for the analysis included EBSCOhost, CINAHL, PubMed and Gender Watch. The Rodgers evolutionary method was used to perform the concept analysis. A total of 134 articles were retrieved, using the specified search terms 'economic solvency and women', 'economic self-reliance and women' and 'economic self-sufficiency and women'. Articles were included if they were peer reviewed, contained the keywords with sufficient context to determine the author's intended meaning, and focused on women only or contrasted men to women. Thirty-five articles were used in the concept analysis. The definition of economic solvency drawn from the concept analysis is: a long-term state that occurs when there is societal structure that supports gender equity and external resources are available and can be used by a woman who has necessary human capital, sustainable employment and independence. Just as poverty and violence are cyclical, so are economic solvency and empowerment of women. To decrease women's risk of intimate partner violence around the world and further improve the status of women, we recommend continued research on economic solvency, including the individual, family, community and societal resources required to obtain economic solvency and the human capital characteristics needed for sustainability. © 2014 John Wiley & Sons Ltd.

  16. A techno-economic analysis of decentralized electrolytic hydrogen production for fuel cell vehicles

    International Nuclear Information System (INIS)

    Prince-Richard, S.; Whale, M.; Djilali, N.

    2000-01-01

    Fueling is a central issue in the development of fuel cell systems, especially for transportation applications. Which fuels will be used to provide the necessary hydrogen and what kind of production / distribution infrastructure will be required are key questions for the large scale market penetration of fuel cell vehicles. Methanol, gasoline and hydrogen are currently the three most seriously considered fuel options. Primarily because of economic considerations, these energy currencies would all be largely produced from fossil fuel sources in the near future. One problem in using fossil fuel sources as a feedstock is their associated emissions, in particular greenhouse gases. This paper presents some elements of a study currently underway to assess the techno-economic prospects of decentralized electrolytic hydrogen production for fuel cell vehicles

  17. Ownership structure and economic and socio-environmental disclosure in the largest Brazilian companies

    Directory of Open Access Journals (Sweden)

    Tatiana Aquino Almeida

    2016-01-01

    Full Text Available The disclosure of sustainable practices has become important in the search for competitive advantage, so as to meet the expectations of the various stakeholders. Thus, the study aims to investigate the relationship between the ownership structure and the economic and environmental voluntary disclosure in the largest Brazilian companies, analyzing ownership concentration and the identity of the controlling shareholder. For the analysis, we considered the economic, social and environmental perspectives, addressed both individually and jointly. The sample consists of 47 companies from the 100 largest public companies listed on BM&FBOVESPA, according to the magazine Exame Biggest and Best, edition 2013. The research is descriptive and quantitative, using Multiple Linear Regression for statistical analysis. The descriptive analysis of the prospects of (economic, social, environmental and sustainability disclosure showed lower average disclosure for the environmental aspect. The state control organizations stood out with the highest average in three of the four levels of disclosure: economic, social and sustainability. As regards the application of statistical analysis, the regression models were not statistically significant, indicating that, for the companies in the sample, the ownership structure does not influence the economic and socio-environmental disclosure.

  18. Perceiving prospects properly

    Czech Academy of Sciences Publication Activity Database

    Steiner, Jakub; Stewart, C.

    2016-01-01

    Roč. 106, č. 7 (2016), s. 1601-1631 ISSN 0002-8282 R&D Projects: GA ČR(CZ) GA13-34759S; GA ČR(CZ) GA16-00703S Institutional support: PRVOUK-P23 Keywords : evolution * perception bias * prospect theory Subject RIV: AH - Economics Impact factor: 4.026, year: 2016

  19. Economic impacts of climate change in Australia: framework and analysis

    International Nuclear Information System (INIS)

    Ford, Melanie

    2007-01-01

    Full text: There is growing interest in understanding the potential impacts of climate change in Australia, and especially the economic impacts of 'inaction'. In this study, a preliminary analysis of the possible economic impacts of future climate change in Australia is undertaken using ABARE's general equilibrium model of the global economy, GTEM. In order to understand the potential economy-wide economic impacts, the broad climatic trends that Australia is likely to experience over the next several decades are canvassed and the potential economic and non-economic impacts on key risk areas, such as water resources, agriculture and forests, health, industry and human settlements and the ecosystems, are identified. A more detailed analysis of the economic impacts of climate change are undertaken by developing two case studies. In the first case study, the economic impact of climate change and reduced water availability on the agricultural sector is assessed in the Murray-Darling Basin. In the second case study, the sectoral economic impacts on the Australian resources sector of a projected decline in global economic activity due to climate change is analysed. The key areas of required development to more fully understand the economy-wide and sectoral impacts of climate change are also discussed including issues associated with estimating both non-market and market impacts. Finally, an analytical framework for undertaking integrated assessment of climate change impacts domestically and globally is developed

  20. [Economic analysis of multinational clinical trials in oncology].

    Science.gov (United States)

    Lejeune, Catherine; Lueza, Béranger; Bonastre, Julia

    2018-02-01

    In oncology, as in other fields of medicine, international multicentre clinical trials came into being so as to include a sufficient number of subjects to investigate a clinical situation. The existence of tight budgetary constraints and the desire to make the best use of the resources available have resulted in the development of economic evaluations associated with these trials, which, thanks to their level of evidence and their size, provide particularly relevant material. Nonetheless, economic evaluations alongside international clinical trials raise specific questions of methodology with regard to both the design and the analysis of the results. Indeed, the costs of goods and services consumed, the types and quantities of resources, and medical practices vary from one country to another and within an individual country. Economic data from the different countries involved must be available so as to study and to take into account this variability, and appropriate techniques for cost estimations and analysis must be implemented to aggregate the results from several countries. From a review of the literature, the aim of this work was to provide an overview of the specific methodological features of economic evaluations alongside international clinical trials: analysis of efficacy data from several countries, collection of resources and real costs, methods to establish the monetary value of resources, methods to aggregate results accounting for the trial effect. Copyright © 2017 Société Française du Cancer. Published by Elsevier Masson SAS. All rights reserved.

  1. Social-Economic Foundation for Smooth Changes in Korea

    Institute of Scientific and Technical Information of China (English)

    Wang Zaibang

    2012-01-01

    Chairman Kim Jong-il's death has sparked worldwide interest in the 'future direction of the D.P.R.K. political, economic, social and diplomatic policies. After all, as the youngest national leader in the world, Kim Jong-un has little experience, especially as he has been involved in national governance for such a very short time. Whether he earl unite all the high-level leaders of the ruling party, government and military and achieve a smooth transition in national political, economic and social life will affect the well-being of all Korean people, and the security and stability in the whole of Northeast Asia. However, a dispassionate analysis of North Korea's recent economic and social development may show that North Korea's future prospects may not be as gloomy as some people predict.

  2. Analysis Of Japans Economy Based On 2014 From Macroeconomics Prospects

    Directory of Open Access Journals (Sweden)

    Dr Mohammad Rafiqul Islam

    2015-02-01

    Full Text Available Abstract Japan is the worlds third largest economy. But currently economic situations of Japan are not stable. It is not increasing as expected. Since 2013 it was world second largest economy but Japan loosed its placed to China in 2014 due to slow growth of important economic indicators. By using the basic Keynesian model we will provide a detailed analysis of the short and long run impacts of the changes for Japans real GDP rate of unemployment and inflation rate. We demonstrated a detailed use of the 45-degree diagram or the AD-IA model and other economic analysis of the macroeconomic principles that underlie the model and concepts. Finally we will recommend the government with a change in fiscal policy what based on the analysis by considering what might be achieved with a fiscal policy response and the extent to which any impact on the stock of public debt might be a consideration

  3. Russia and China: The Impact of Reform and the Prospect of Democracy

    National Research Council Canada - National Science Library

    Amerling, Leah

    2002-01-01

    ...: the impact of reform efforts on economic performance and the prospect for democracy. China's domestic modernization centered on economic reform, whereas Russia's deliberately included both political and economic dimensions...

  4. Political and economic factors of late transition in Serbia

    Directory of Open Access Journals (Sweden)

    Josifidis Kosta L.

    2004-01-01

    Full Text Available The transition in Serbia is late, from the aspects of both its start and course. The initial conditionality, strategy, sequentially, prospects and results shape transition profile. Key factors of the late transition are grouped within a complex of political and economic factors, which are themselves ambivalent - their external and internal effects are evident. An institutional vacuum is especially limiting complex, with a significant influence on the political and economic aspects of the transition. An analysis of the two groups of intertwined factors serves as a basis for making a projection of future course and reform dynamics in Serbia. Different scenarios are present. An increase or decrease in the transition dynamics is conditioned by elimination of negative impacts of political and economic factors, i.e. by promotion of positive aspects of the solutions.

  5. Financial liberalization and economic growth : A meta-analysis

    NARCIS (Netherlands)

    Bumann, Silke; Hermes, Niels; Lensink, Robert

    This study provides a systematic analysis of the empirical literature on the relationship between financial liberalization and economic growth by conducting a meta-analysis, based on 441 t-statistics reported in 60 empirical studies. We focus on explaining the heterogeneity of results in our sample

  6. Economic Evaluation and Impact Analysis of SMART

    International Nuclear Information System (INIS)

    Jeong, K. H.; Kim, J. H.; Boo, K. D.; Park, S. B.

    2010-07-01

    The objective of this study is to analyze the economic value and contribution to the national economy of the SMART project. This study tries to evaluate three kinds of values of the project separately; national economy contribution, the financial cost-benefit analysis and intangible social benefit of the project. The research methods are Net Present Valuation (NPT) for the first analysis, Input-Output (IO) model for the second analysis and Contingent Valuation Method(CVM) for the last analysis. This study tries to answer for the following questions: (1) how much does the project affect on Korean national economy in area of construction, electricity generation and export? (2) what is the financial cost - benefit assessment of the SMART project which is of the most interest to the private sector constructing the reactor? (3) how much is the project's intangible social gains in that it brings Korea's scientific development in area of nuclear generation and improves Korea's global standing? Main Results of Research are (1) Domestic Construction and Electricity Generation of the 1st Reactor A. Contribution to the National Economy Production inducing effect by the domestic construction and generation of the 1st reactor amounts to 1,801 ∼2,059 billion won, value added inducing effect amounts to 789∼919 billion won, and employment inducing effect amounts to 11,015∼12, 856 men. B. Financial Cost-Benefit Assessment Financial cost - benefit of the domestic construction and generation of the 1st reactor turns out to be economically non-profitable from the point of view of private companies participating the project, by having economic loss over all scenarios of construction costs. C. Combining Financial Cost-Benefit Assessment and Contribution to the National Economy's Value-Added Combining financial cost - benefit and value added inducing effect of the domestic construction and generation of the 1st reactor turns out to be economically valid from the point of view of

  7. Behavioral Economics: A Maverick Guide

    OpenAIRE

    Hugh Schwartz

    2014-01-01

    These are the notes from the first half of a course in behavioral economics offered in Uruguay in November 2014. This part of the course, entirely verbal, was aimed at outlining the essentials of behavioral economics. The principal assignments were from the second edition of Edward Cartwright’s Behavioral Economics. The second part of the course, taught by Dr. Martin Egozcue, is not included. It emphasized prospect theory, mental accounts and inter-temporal decision making, and featured subst...

  8. A thermo-economic analysis of the separation process of an ethylene plant

    International Nuclear Information System (INIS)

    Yi, T.; Jan-Min, S.

    1989-01-01

    This study has established a model of thermo-economic balance for chemical processes. The general rules to form the exergy-price constraint equation and the equations of some major types of the units have been proposed. With this model, a thermo-economic analysis for the separation process of an Ethylene Plant has been studied. The paper has made an analysis for the effects of different boundary exergy prices on the process evaluation. The result shows that the thermo-economic analysis for a process, using the method advanced in here, merely depends on the process construction and the ratio of supplying exergy-prices. As soon as the ratio is well-matched, a similar analogic analysis may be set up for the same type of processes in different economic environments

  9. The different modes of hydro-economic analysis (Invited)

    Science.gov (United States)

    Harou, J. J.; Binions, O.; Erfani, T.

    2013-12-01

    In the face of growing water demands, climate change and spatial and temporal water access variability, accurately assessing the economic impacts of proposed water resource management changes is useful. The objective of this project funded by UK Water Industry Research was to present and demonstrate a framework for identifying and using the ';value of water' to enable water utilities and their regulators to make better decisions. A hydro-economic model can help evaluate water management options in terms of their hydrological and economic impact at different locations throughout a catchment over time. In this talk we discuss three modes in which hydro-economic models can be implemented: evaluative, behavioral and prescriptive. In evaluation mode economic water demand and benefit functions are used to post-process water resource management model results to assess the economic impacts (over space and time) of a policy under consideration. In behavioral hydro-economic models users are represented as agents and the economics is used to help predict their actions. In prescriptive mode optimization is used to find the most economically efficient management actions such as allocation patterns or source selection. These three types of hydro-economic analysis are demonstrated on a UK watershed (Great River Ouse) that includes 97 different water abstractors from amongst the public water supply, agriculture, industry and energy plant cooling sectors. The following issues under dry and normal historical conditions were investigated: Supply/demand investment planning, societal cost of environmental flows, water market prices, and scarcity-sensitive charges for water rights. The talk discusses which hydro-economic modeling mode is used to study each of these issues and why; example results are shown and discussed. The topic of how hydro-economic models can be built and deployed effectively is covered along with how existing water utility operational and planning tools can be

  10. Nuclear power prospects

    International Nuclear Information System (INIS)

    Staebler, K.

    1994-01-01

    The technical, economic and political prospects of nuclear power are described with regard to ecological aspects. The consensus talks, which failed in spite of the fact that they were stripped of emotional elements and in spite of major concessions on the part of the power industry, are discussed with a view to the political and social conditions. (orig.) [de

  11. An approach to assessing risk in coalbed methane prospect evaluation

    International Nuclear Information System (INIS)

    Vanorsdale, C.R.

    1991-01-01

    The economic evaluation of drilling prospects requires assessing the degree of risk involved and its impact on reserve estimates. In developed areas, risk can be determined in a fairly straightforward manner. In remote wildcat areas, risk can almost never be adequately identified or quantified. Between these extremes lie complex reservoirs -- reservoirs to heterogeneous that each well drilled could exhibit production characteristics unlike those of its neighbors. This paper illustrates the use of a risk assessment methodology in a case study of Fruitland coal prospects in the San Juan Basin of New Mexico. This approach could be applied to coalbed methane prospects or any unconventional or highly heterogeneous reservoir with appropriate modification. The utility of this approach is made apparent in a graphical analysis that relates reserves, rate of return and payout time for managerial or financial presentation. This graphical technique and the underlying risk assessment were used to aid a conservative management team in evaluating participation in a multi-well coalbed project

  12. An economic analysis code used for PWR fuel cycle

    International Nuclear Information System (INIS)

    Liu Dingqin

    1989-01-01

    An economic analysis code used for PWR fuel cycle is developed. This economic code includes 12 subroutines representing vavious processes for entire PWR fuel cycle, and indicates the influence of the fuel cost on the cost of the electricity generation and the influence of individual process on the sensitivity of the fuel cycle cost

  13. Turning for Ulcer Reduction (TURN) Study: An Economic Analysis.

    Science.gov (United States)

    Paulden, Mike; Bergstrom, Nancy; Horn, Susan D; Rapp, Mary; Stern, Anita; Barrett, Ryan; Watkiss, Michael; Krahn, Murray

    2014-01-01

    The Turning for Ulcer Reduction (TURN) study was a multisite, randomized controlled trial that aimed to determine the optimal frequency of turning nursing facility residents with mobility limitations who are at moderate and high risk for pressure ulcer (PrU) development. Here we present data from the economic analysis. This economic analysis aims to estimate the economic consequences for Ontario of switching from a repositioning schedule of 2-hour intervals to a schedule of 3-hour or 4-hour intervals. Costs considered in the analysis included those associated with nursing staff time spent repositioning residents and with incontinent care supplies, which included briefs, barrier cream, and washcloths. The total economic benefit of switching to 3-hour or 4-hour repositioning is estimated to be $11.05 or $16.74 per day, respectively, for every resident at moderate or high risk of developing PrUs. For a typical facility with 123 residents, 41 (33%) of whom are at moderate or high risk of developing PrUs, the total economic benefit is estimated to be $453 daily for 3-hour or $686 daily for 4-hour repositioning. For Ontario as a whole, assuming that there are 77,933 residents at 634 LTC facilities, 25,927 (33%) of whom are at moderate or high risk of developing PrUs, the total economic benefits of switching to 3-hour or 4-hour repositioning are estimated to be $286,420 or $433,913 daily, respectively, equivalent to $104.5 million or $158.4 million per year. We did not consider the savings the Ontario Ministry of Health and Long-Term Care might incur should less frequent repositioning reduce the incidence of work-related injury among nursing staff, so our findings are potentially conservative. A switch to 3-hour or 4-hour repositioning appears likely to yield substantial economic benefits to Ontario without placing residents at greater risk of developing PrUs.

  14. Improving SFR Economics through Innovations from Thermal Design and Analysis Aspects

    Energy Technology Data Exchange (ETDEWEB)

    Haihua Zhao; Hongbin Zhang; Vincent Mousseau; Per F. Peterson

    2008-06-01

    Achieving economic competitiveness as compared to LWRs and other Generation IV (Gen-IV) reactors is one of the major requirements for large-scale investment in commercial sodium cooled fast reactor (SFR) power plants. Advances in R&D for advanced SFR fuel and structural materials provide key long-term opportunities to improve SFR economics. In addition, other new opportunities are emerging to further improve SFR economics. This paper provides an overview on potential ideas from the perspective of thermal hydraulics to improve SFR economics. These include a new hybrid loop-pool reactor design to further optimize economics, safety, and reliability of SFRs with more flexibility, a multiple reheat and intercooling helium Brayton cycle to improve plant thermal efficiency and reduce safety related overnight and operation costs, and modern multi-physics thermal analysis methods to reduce analysis uncertainties and associated requirements for over-conservatism in reactor design. This paper reviews advances in all three of these areas and their potential beneficial impacts on SFR economics.

  15. Techno-Economic Analysis of Biochemical Scenarios for Production of Cellulosic Ethanol

    Energy Technology Data Exchange (ETDEWEB)

    Kazi, F. K.; Fortman, J.; Anex, R.; Kothandaraman, G.; Hsu, D.; Aden, A.; Dutta, A.

    2010-06-01

    A techno-economic analysis on the production of cellulosic ethanol by fermentation was conducted to understand the viability of liquid biofuel production processes within the next 5-8 years. Initially, 35 technologies were reviewed, then a two-step down selection was performed to choose scenarios to be evaluated in a more detailed economic analysis. The lignocellulosic ethanol process was selected because it is well studied and portions of the process have been tested at pilot scales. Seven process variations were selected and examined in detail. Process designs were constrained to public data published in 2007 or earlier, without projecting for future process improvements. Economic analysis was performed for an 'nth plant' (mature technology) to obtain total investment and product value (PV). Sensitivity analysis was performed on PV to assess the impact of variations in process and economic parameters. Results show that the modeled dilute acid pretreatment process without any downstream process variation had the lowest PV of $3.40/gal of ethanol ($5.15/gallon of gasoline equivalent) in 2007 dollars. Sensitivity analysis shows that PV is most sensitive to feedstock and enzyme costs.

  16. Socio-economic analysis: a tool for assessing the potential of nanotechnologies

    International Nuclear Information System (INIS)

    Brignon, Jean-Marc

    2011-01-01

    Cost-Benefit Analysis (CBA) has a long history, especially in the USA, of being used for the assessment of new regulation, new infrastructure and more recently for new technologies. Under the denomination of Socio-Economic Analysis (SEA), this concept is used in EU safety and environmental regulation, especially for the placing of chemicals on the market (REACh regulation) and the operation of industrial installations (Industrial Emissions Directive). As far as REACh and other EU legislation apply specifically to nanomaterials in the future, SEA might become an important assessment tool for nanotechnologies. The most important asset of SEA regarding nanomaterials, is the comparison with alternatives in socio-economic scenarios, which is key for the understanding of how a nanomaterial 'socially' performs in comparison with its alternatives. 'Industrial economics' methods should be introduced in SEAs to make industry and the regulator share common concepts and visions about economic competitiveness implications of regulating nanotechnologies, SEA and Life Cycle Analysis (LCA) can complement each other : Socio-Economic LCA are increasingly seen as a complete assessment tool for nanotechnologies, but the perspective between Social LCA and SEA are different and the respective merits and limitations of both approaches should be kept in mind. SEA is a 'pragmatic regulatory impact analysis', that uses a cost/benefit framework analysis but remains open to other disciplines than economy, and open to the participation of stakeholders for the construction of scenarios of the deployment of technologies and the identification of alternatives. SEA is 'pragmatic' in the sense that it is driven by the purpose to assess 'what happens' with the introduction of nanotechnology, and uses methodologies such as Life Cycle Analysis only as far as they really contribute to that goal. We think that, being pragmatic, SEA is also adaptative, which is a key quality to handle the novelty of

  17. Socio-economic analysis: a tool for assessing the potential of nanotechnologies

    Science.gov (United States)

    Brignon, Jean-Marc

    2011-07-01

    Cost-Benefit Analysis (CBA) has a long history, especially in the USA, of being used for the assessment of new regulation, new infrastructure and more recently for new technologies. Under the denomination of Socio-Economic Analysis (SEA), this concept is used in EU safety and environmental regulation, especially for the placing of chemicals on the market (REACh regulation) and the operation of industrial installations (Industrial Emissions Directive). As far as REACh and other EU legislation apply specifically to nanomaterials in the future, SEA might become an important assessment tool for nanotechnologies. The most important asset of SEA regarding nanomaterials, is the comparison with alternatives in socio-economic scenarios, which is key for the understanding of how a nanomaterial "socially" performs in comparison with its alternatives. "Industrial economics" methods should be introduced in SEAs to make industry and the regulator share common concepts and visions about economic competitiveness implications of regulating nanotechnologies, SEA and Life Cycle Analysis (LCA) can complement each other : Socio-Economic LCA are increasingly seen as a complete assessment tool for nanotechnologies, but the perspective between Social LCA and SEA are different and the respective merits and limitations of both approaches should be kept in mind. SEA is a "pragmatic regulatory impact analysis", that uses a cost/benefit framework analysis but remains open to other disciplines than economy, and open to the participation of stakeholders for the construction of scenarios of the deployment of technologies and the identification of alternatives. SEA is "pragmatic" in the sense that it is driven by the purpose to assess "what happens" with the introduction of nanotechnology, and uses methodologies such as Life Cycle Analysis only as far as they really contribute to that goal. We think that, being pragmatic, SEA is also adaptative, which is a key quality to handle the novelty of

  18. Indochina area mineral prospects

    Energy Technology Data Exchange (ETDEWEB)

    1990-10-05

    Prospects for commercial mining of various minerals are considered for Kampuchea (Cambodia), Laos, Vietnam, Myanmar (Burma) and Thailand. Mineral production is much below its geologic potential for economic and political reasons. Resource potential is limited to tin, tungsten, lead and zinc, barytes and gemstones, and coal. 1 fig.

  19. Economic impact assessment in pest risk analysis

    NARCIS (Netherlands)

    Soliman, T.A.A.; Mourits, M.C.M.; Oude Lansink, A.G.J.M.; Werf, van der W.

    2010-01-01

    According to international treaties, phytosanitary measures against introduction and spread of invasive plant pests must be justified by a science-based pest risk analysis (PRA). Part of the PRA consists of an assessment of potential economic consequences. This paper evaluates the main available

  20. Technological, economic and financial prospects of carbon dioxide capture in the cement industry

    International Nuclear Information System (INIS)

    Li, Jia; Tharakan, Pradeep; Macdonald, Douglas; Liang, Xi

    2013-01-01

    Cement is the second largest anthropogenic emission source, contributing approximately 7% of global CO 2 emissions. Carbon dioxide capture and storage (CCS) technology is considered by the International Energy Agency (IEA) as an essential technology capable of reducing CO 2 emissions in the cement sector by 56% by 2050. The study compares CO 2 capture technologies for the cement manufacturing process and analyses the economic and financial issues in deploying CO 2 capture in the cement industry. Post-combustion capture with chemical absorption is regarded as a proven technology to capture CO 2 from the calcination process. Oxyfuel is less mature but Oxyfuel partial capture—which only recycles O 2 /CO 2 gas in the precalciner—is estimated to be more economic than post-combustion capture. Carbonate looping technologies are not yet commercial, but they have theoretical advantages in terms of energy consumption. In contrast with coal-fired power plants, CO 2 capture in the cement industry benefits from a higher concentration of CO 2 in the flue gas, but the benefit is offset by higher SO x and NO x levels and the smaller scale of emissions from each plant. Concerning the prospects for financing cement plant CO 2 capture, large cement manufacturers on average have a higher ROE (return on equity) and lower debt ratio, thus a higher discount rate should be considered for the cost analysis than in power plants. IEA estimates that the incremental cost for deploying CCS to decarbonise the global cement sector is in the range US$350–840 billion. The cost estimates for deploying state-of-the art post-combustion CO 2 capture technologies in cement plants are above $60 to avoid each tonne of CO 2 emissions. However, the expectation is that the current market can only provide a minority of financial support for CO 2 capture in cement plants. Public financial support and/or CO 2 utilisation will be essential to trigger large-scale CCS demonstration projects in the cement

  1. Marketing and Economic Analysis of Potatoes Irradiation in Egypt

    International Nuclear Information System (INIS)

    El-Khateeb, M.A.; El-Hayawan, H.

    1999-01-01

    The aim of this work is to examine the marketing, economic and financial feasibility of a project for potatoes irradiation in Egypt. The Egyptian market of potatoes was described and analyzed considering the production size distributed over several years, methods of preservation and storage, percentage of loss and cost for each method, distribution channels and packing materials. The financial and economic analysis of the establishment of a pallet conveyor unit for the irradiation of potatoes was also carried out . The following investment criteria were utilized for the commercial evaluation : benefit - cost radio , payback period, average rate of return and net present value . The results of this analysis showed that the installation of a unit for the irradiation of potatoes in Egypt would be economically viable. The unit of irradiation would decline if the irradiator is used as a multipurpose facility

  2. Marketing and Economic Analysis of Garlic Irradiation in Egypt

    International Nuclear Information System (INIS)

    El-Khateeb, M.A.

    2000-01-01

    The aim of this work is to examine the marketing , economic and financial feasibility of a project for garlic irradiation in Egypt. The Egyptian market of garlic was described and analyzed considering the production size distributed over several years, methods of preservation and storage, percentage of loss and cost for each method and distribution channels. The financial and economic analysis of the establishment of A tote Box unit for the irradiation of garlic was also carried out. The following investment criteria were utilized for the commercial evaluation : benefit-cost ratio, payback period, average rate of return and net present value. The results of this analysis showed that the installation of a unit for the irradiation of garlic in Egypt would be economically viable. The unit cost of irradiation would decline if the irradiator is used as a multipurpose facility

  3. Economic Analysis of Several Nuclear Fuel Cycles

    International Nuclear Information System (INIS)

    Ko, Won Il; Gao, Fanxing; Kim, Sung Ki

    2012-01-01

    Economics is one of the essential criteria to be considered for the future deployment of the nuclear power. With regard to the competitive power market, the cost of electricity from nuclear power plants is somewhat highly competitive with those from the other electricity generations, averaging lower in cost than fossil fuels, wind, or solar. However, a closer look at the nuclear power production brings an insight that the cost varies within a wide range, highly depending on a nuclear fuel cycle option. The option of nuclear fuel cycle is a key determinant in the economics, and therefrom, a comprehensive comparison among the proposed fuel cycle options necessitates an economic analysis for thirteen promising options based on the material flow analysis obtained by an equilibrium model as specified in the first article (Modeling and System Analysis of Different Fuel Cycle Options for Nuclear Power Sustainability (I): Uranium Consumption and Waste Generation). The objective of the article is to provide a systematic cost comparison among these nuclear fuel cycles. The generation cost (GC) generally consists of a capital cost, an operation and maintenance cost (O and M cost), a fuel cycle cost (FCC), and a decontaminating and decommissioning (D and D) cost. FCC includes a frontend cost and a back-end cost, as well as costs associated with fuel recycling in the cases of semi-closed and closed cycle options. As a part of GC, the economic analysis on FCC mainly focuses on the cost differences among fuel cycle options considered and therefore efficiently avoids the large uncertainties of the Generation-IV reactor capital costs and the advanced reprocessing costs. However, the GC provides a more comprehensive result covering all the associated costs, and therefrom, both GC and FCC have been analyzed, respectively. As a widely applied tool, the levelized cost (mills/KWh) proves to be a fundamental calculation principle in the energy and power industry, which is particularly

  4. The prospective uses of solar energy

    International Nuclear Information System (INIS)

    Masi, M.; Carra, S.

    2007-01-01

    Some aspects inherent the prospective uses of solar energy as renewable energy source are here addressed with particular reference to the technical and economical aspects affecting its use of today and tomorrow. It emerges that neither technical nor availability limitation exist for the extensive use of that primary energy source, but only limitations of economical nature that are indeed under resolution with the installation volumes increase [it

  5. Socio-economic analysis of CCS/EOR in Denmark; Samfundsoekonomisk analyse af CCS/EOR i Danmark

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2012-12-15

    The Danish Energy Agency has initiated an analysis of the socio-economic sustainability of a CCS / EOR system based on CO{sub 2} capture from Danish sources and injected into selected Danish North Sea oil fields. The analysis shall assess the socioeconomic consequences of such a project as well as highlight the budgetary economic effects for the parties involved. Taking into account a realistic time frame for conversion of the cogeneration power plants and for the extent of the possible capture of CO{sub 2} in each of these plants, it has been chosen only to presuppose the establishment of CCS in three plants, namely Studstrupvaerket, Fynsvaerket and Nordjyllandsvaerket. Only the oil fields Dan, Halfdan and Gorm were selected for the analysis. The analysis shows that in the selected oil fields it is possible to increase the oil production by approx. 151 million. barrels of oil to the year 2049, which corresponds to approx. 40% of the estimated potential in these fields. The increased oil production requires that approx. 95 million. tonnes of CO{sub 2} is captured in the three power plants, which are subsequently transported and injected in the oil fields in the North Sea. The transport of CO{sub 2} from the CHP plants to the North Sea are assumed to be done by ship, since this solution is economically favorable and also offers logistical advantages and increased flexibility. The analysis shows that both the budget economic and the socio-economic analysis as a whole provide a positive economic net present value over a 30-year period. The socio-economic benefit is expected to be about. 3.5 billion DKK higher. This difference is due to especially the following conditions: a) CO{sub 2} emissions of CO{sub 2} transport are only included in the socio-economic analysis, since shipping is outside the quota system. In the socio-economic analysis, the estimated value of damage impact on the environment is included; b) The value of the oil produced after 2049 is included in

  6. Exergo-Economic Analysis of an Experimental Aircraft Turboprop Engine Under Low Torque Condition

    Science.gov (United States)

    Atilgan, Ramazan; Turan, Onder; Aydin, Hakan

    Exergo-economic analysis is an unique combination of exergy analysis and cost analysis conducted at the component level. In exergo-economic analysis, cost of each exergy stream is determined. Inlet and outlet exergy streams of the each component are associated to a monetary cost. This is essential to detect cost-ineffective processes and identify technical options which could improve the cost effectiveness of the overall energy system. In this study, exergo-economic analysis is applied to an aircraft turboprop engine. Analysis is based on experimental values at low torque condition (240 N m). Main components of investigated turboprop engine are the compressor, the combustor, the gas generator turbine, the free power turbine and the exhaust. Cost balance equations have been formed for all components individually and exergo-economic parameters including cost rates and unit exergy costs have been calculated for each component.

  7. Chaotic time series analysis in economics: Balance and perspectives

    International Nuclear Information System (INIS)

    Faggini, Marisa

    2014-01-01

    The aim of the paper is not to review the large body of work concerning nonlinear time series analysis in economics, about which much has been written, but rather to focus on the new techniques developed to detect chaotic behaviours in economic data. More specifically, our attention will be devoted to reviewing some of these techniques and their application to economic and financial data in order to understand why chaos theory, after a period of growing interest, appears now not to be such an interesting and promising research area

  8. Chaotic time series analysis in economics: Balance and perspectives

    Energy Technology Data Exchange (ETDEWEB)

    Faggini, Marisa, E-mail: mfaggini@unisa.it [Dipartimento di Scienze Economiche e Statistiche, Università di Salerno, Fisciano 84084 (Italy)

    2014-12-15

    The aim of the paper is not to review the large body of work concerning nonlinear time series analysis in economics, about which much has been written, but rather to focus on the new techniques developed to detect chaotic behaviours in economic data. More specifically, our attention will be devoted to reviewing some of these techniques and their application to economic and financial data in order to understand why chaos theory, after a period of growing interest, appears now not to be such an interesting and promising research area.

  9. Economic analysis of land regeneration programmes through rural cooperatives

    International Nuclear Information System (INIS)

    Reddy, B.S.; Srinivasan, P.V.; Parikh, K.S.; Parikh, J.K.

    1997-01-01

    An economic analysis of land regeneration programmes is given combining the criteria of financial as well as economic feasibility and sustainability applied to a wood plantation of Mallanahlly TGCS in Karnataka, India. Feasibility is measured in terms of economic benefits to the stakeholders and sustainability through optimal rotation of trees as well as continuous annual income to the stakeholders from such rotations. The plantation programme is evaluated at the perspectives of both TGCS and the society as a whole and it is found that benefit cost ratios are high in both the cases. (K.A.)

  10. Economic analysis vs. capital-recovery requirements of power reactor decommissioning

    International Nuclear Information System (INIS)

    Ferguson, J.S.

    1980-01-01

    As a consultant to electric utilities the author often becomes involved in the development of policy for capital recovery and in the determination of depreciation rates that will implement the policy. Utility capital recovery is controlled by generally accepted depreciation accounting practices and by regulatory commission accounting rules and, as a result, can differ significantly from engineering economics. Those involved with decommissioning of power reactors should be aware of the depreciation accounting and regulatory framework that dictates capital recovery requirements, whether their involvement is related to engineering economics or capital recovery. This presentation defines that framework, points out several significant implications (particularly tax), describes several conforming capital-recovery methods, describes several techniques that have been used with the decommissioning component in economic analysis of alternative energy sources, and discusses why those involved in economic analysis should learn the accounting and regulatory framework for capital recovery

  11. Importance of Economic Evaluation in Health Care: An Indian Perspective.

    Science.gov (United States)

    Dang, Amit; Likhar, Nishkarsh; Alok, Utkarsh

    2016-05-01

    Health economic studies provide information to decision makers for efficient use of available resources for maximizing health benefits. Economic evaluation is one part of health economics, and it is a tool for comparing costs and consequences of different interventions. Health technology assessment is a technique for economic evaluation that is well adapted by developed countries. The traditional classification of economic evaluation includes cost-minimization, cost-effectiveness analysis, cost-utility analysis, and cost-benefit analysis. There has been uncertainty in the conduct of such economic evaluations in India, due to some hesitancy with respect to the adoption of their guidelines. The biggest challenge in this evolutionary method is lack of understanding of methods in current use by all those involved in the provision and purchasing of health care. In some countries, different methods of economic evaluation have been adopted for decision making, most commonly to address the question of public subsidies for the purchase of medicines. There is limited evidence on the impact of health insurance on the health and economic well-being of beneficiaries in developing countries. India is currently pursuing several strategies to improve health services for its population, including investing in government-provided services as well as purchasing services from public and private providers through various schemes. Prospects for future growth and development in this field are required in India because rapid health care inflation, increasing rates of chronic conditions, aging population, and increasing technology diffusion will require greater economic efficiency into health care systems. Copyright © 2016 International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Published by Elsevier Inc. All rights reserved.

  12. Transparent meta-analysis: does aging spare prospective memory with focal vs. non-focal cues?

    Directory of Open Access Journals (Sweden)

    Bob Uttl

    Full Text Available BACKGROUND: Prospective memory (ProM is the ability to become aware of a previously-formed plan at the right time and place. For over twenty years, researchers have been debating whether prospective memory declines with aging or whether it is spared by aging and, most recently, whether aging spares prospective memory with focal vs. non-focal cues. Two recent meta-analyses examining these claims did not include all relevant studies and ignored prevalent ceiling effects, age confounds, and did not distinguish between prospective memory subdomains (e.g., ProM proper, vigilance, habitual ProM (see Uttl, 2008, PLoS ONE. The present meta-analysis focuses on the following questions: Does prospective memory decline with aging? Does prospective memory with focal vs. non-focal cues decline with aging? Does the size of age-related declines with focal vs. non-focal cues vary across ProM subdomains? And are age-related declines in ProM smaller than age-related declines in retrospective memory? METHODS AND FINDINGS: A meta-analysis of event-cued ProM using data visualization and modeling, robust count methods, and conventional meta-analysis techniques revealed that first, the size of age-related declines in ProM with both focal and non-focal cues are large. Second, age-related declines in ProM with focal cues are larger in ProM proper and smaller in vigilance. Third, age-related declines in ProM proper with focal cues are as large as age-related declines in recall measures of retrospective memory. CONCLUSIONS: The results are consistent with Craik's (1983 proposal that age-related declines on ProM tasks are generally large, support the distinction between ProM proper vs. vigilance, and directly contradict widespread claims that ProM, with or without focal cues, is spared by aging.

  13. Methods of economic analysis applied to fusion research. Final report

    International Nuclear Information System (INIS)

    1983-01-01

    In this and previous efforts ECON has provided economic assessment of a fusion research program. This phase of study focused on two tasks, the first concerned with the economics of fusion in an economy that relies heavily upon synthetic fuels, and the second concerned with the overall economic effects of pursuing soft energy technologies instead of hard technologies. This report is organized in two parts, the first entitled An Economic Analysis of Coproduction of Fusion-Electric Energy and Other Products, and the second entitled Arguments Associated with the Choice of Potential Energy Futures

  14. Techno-Economic Analysis of Biogas Utilization as an Alternative Fuel

    Directory of Open Access Journals (Sweden)

    Merry Indahsari Devi

    2014-07-01

    Full Text Available This paper will discuss the feasibility and economic analysis of biogas energy as a supply for the diesel engine generator. The techno-economic analysis was performed by using three parameters which are Net Present Value (NPV, Internal Rate of Return (IRR, and Payback Period (PP as the feasibility indicators of the biogas power plant project. Calculation of substitution was obtained from the comparison between data of diesel engine using diesel fuel and dual-fuel with biogas. Economic calculations include the substitution percentage of diesel fuel by biogas for dual-fuel. Meanwhile, the calculation of savings was based on the ratio of energy content between diesel fuel and biogas. The eventual outcome is determined using economic comparison between the use of diesel fuel and dual-fuel mode. Feasibility shows that the pilot plant of 1 to 6 kWh using diesel fuel and dual-fuel are not feasible while techno-economic parameter analysis shows that NPV<0, IRR

  15. Technical progress of nuclear energy: economic and environmental prospects

    International Nuclear Information System (INIS)

    Naudet, G.

    1994-01-01

    This document deals with three different aspects of the nuclear energy: first the operating and economic performances of nuclear power plants in the world, the French nuclear competitiveness. Then, the technical and economic perspectives about reactors and fuels cycle and the advantages towards atmospheric pollution are discussed to favour a new worldwide nuclear development. (TEC). 8 refs., 4 figs., 6 tabs

  16. Complexity and the culture of economics: a sociological and inter-disciplinary analysis

    Directory of Open Access Journals (Sweden)

    Hendrik Van den Berg

    2012-05-01

    Full Text Available This paper offers a sociological explanation for why the field of economics has so severely restricted the scope of its analysis to the point where it failed to foresee the financial crises, economic recessions, and other large shifts in economic activity that have characterized the global economy in recent decades. This paper’s analysis of the culture of economics draws heavily on the work of Pierre Bourdieu, the French sociologist who developed a useful framework with which to analyze the culture of an intellectual field like economics. Specifically, the paper describes how the neo-liberal doxa supports the restrictive neoclassical (marginalist modeling approach that is a central element of the habitus of mainstream economics. Bourdieu’s concept of symbolic violence shows how the orthodox economics culture perpetuates itself even in the face of the complete failure of the culture’s favored neoclassical and rational expectations models to anticipate recent macroeconomic crises. The paper concludes with some thoughts on how this understanding of the culture of economics can enable economists to free themselves from the oppressive culture of mainstream economics.

  17. Offshore Wind Market and Economic Analysis

    Energy Technology Data Exchange (ETDEWEB)

    Hamilton, Bruce Duncan [Navigant Consulting, Inc., Chicago, IL (United States)

    2014-08-27

    This report is the third annual assessment of the U.S. offshore wind market. It includes the following major sections: Section 1: key data on developments in the offshore wind technology sector and the global development of offshore wind projects, with a particular focus on progress in the United States; Section 2: analysis of policy developments at the federal and state levels that have been effective in advancing offshore wind deployment in the United States; Section 3: analysis of actual and projected economic impact, including regional development and job creation; Section 4: analysis of developments in relevant sectors of the economy with the potential to affect offshore wind deployment in the United States

  18. Economic Analysis of Nuclear Energy

    International Nuclear Information System (INIS)

    Kim, S. S.; Lee, M. K.; Moon, K. H.; Nam, J. H.; Noh, B. C.; Kim, H. R.

    2008-12-01

    The concerns on the global warming issues in the international community are bringing about a paradigm shift in the national economy including energy technology development. In this connection, the green growth mainly utilizing green technology, which emits low carbon, is being initiated by many advanced countries including Korea. The objective of the study is to evaluate the contribution to the national economy from nuclear energy attributable to the characteristics of green technology, to which nuclear energy belongs. The study covers the role of nuclear in addressing climate change issues, the proper share of nuclear in the electricity sector, the cost analyses of decommissioning and radioactive waste management, and the analysis on the economic performance of nuclear R and D including cost benefit analysis

  19. Techno-economic analysis of bioenergy systems

    International Nuclear Information System (INIS)

    Solantausta, Y.

    1995-01-01

    The objectives of the IEA Bioenergy Technoeconomic Analysis Activity are: To promote development of thermochemical biomass conversion methods by carrying out selected site specific feasibility studies in participating countries. Both agricultural and woody biomasses will be converted either into electricity or boiler fuels. To compare advanced technologies to commercial alternatives based on techno-economic basis to establish future development needs. To facilitate information exchange between participants on relevant basic process issues. Five countries (Finland, Canada, USA, Norway, Austria) are participating to the Activity. Initially two feasibility studies are planned for each country. Each study has three common elements: site specific, technical, and economic data. The site specific cases are described below in short. Products in the cases are electricity, heat and fuel oil. Total of two cases per country are planned

  20. Saudi Arabia: Problems and prospects

    International Nuclear Information System (INIS)

    Granata, V.; Palermo, M.

    1993-01-01

    Saudi Arabia has a central role in the world oil market. After analyzing the country's political and economic situation with all its possible outgrowths, this article indicates the various development prospects relevant to Saudi oil production and its future impacts on the market

  1. Economic analysis of needs the training of human resources

    Directory of Open Access Journals (Sweden)

    Buha Vesna V.

    2015-01-01

    Full Text Available The issue of lifelong learning is linked to the voluntary and motivated to seek knowledge from personal or organizational reasons. The fact that an individual learns driven by personal career goals, desire for self improvement and motivation refers to the importance of lifelong learning for the entire social inclusion, sustainability, and competitiveness and employment. The common denominator of all the problems of investment in education is an issue of increasing allocations to the social issues, the pace that in this area manifest needs. Relative resource constraints requires that the investment in professional development taking place in accordance with the expected contribution to the creation of new value, increase productivity and social development of society as a whole. Respecting this request, in general, should provide maximum socio-economic effects with minimal investment. Precise measurement is achieved by tools of economic analysis: cost & benefit, economic sensitivity analysis, risk assessment.

  2. Scrutinizing The Epistemology of Islamic Economics: A Historical Analysis

    Directory of Open Access Journals (Sweden)

    Nurizal Ismail

    2016-05-01

    Full Text Available The first International Conference on Islamic Economics was held in Makkah, in 1976. Economists, jurists and scholars met together to discuss issues of Muslim ummah. However, there was many books written related to Islamic economics in the history of Islamic civilization, especially in the period of Abbasid caliphate. The fact, development of knowledge in Islamic medieval had established the epistemology of Islamic economics itself. Moreover, the epistemology is a study of the theory of knowledge, the source of knowledge, the application of knowledge and limitation of knowledge. Therefore, this paper aims to explore the contribution of earlier Muslim thinkers to the source of Islamic economics and to identify the epistemology of Islamic economics as proposed by the Muslim thinkers in medieval period. As a result, this paper will propose the epistemology of Islamic economics by integrating Islamic heritage and modern economics that is not conflict with Islamic principles and values. To achieve its objectives; this study employs qualitative research by applying content and descriptive analysis. The finding of this study is that the earlier Muslim thinkers have contributed to the construction of epistemology in Islamic economics. Then, to construct the genuine of Islamic economics, tawhid must be put as a core of Islamic economic epistemology that directs the sources of knowledge which are rooted firstly from revealed and then rational knowledge by using appropriate methods.

  3. [HEALTH ECONOMIC ANALYSIS AND FAIR DECISION MAKING].

    Science.gov (United States)

    Jeantet, Marine; Lopez, Alain

    2015-09-01

    Health technology assessment consists in evaluating the incremental cost-benefit ratio of a medicine, a medical device, a vaccine, a health strategy, in comparison to alternative health technologies. This form of socio-eoonomic evaluation aims at optimizing resource allocation within the health system. By setting the terms of valid alternatives, it is useful to highlight public choices, but it cannot in itself make the decision as regards the public funding of patient's access to the considered technology. The decision to include such technology in the basket of health goods and sercices covered, the levels and conditions of the coverage, also result from budget constraints, from economic situation and from a political vision about health policy, social protection and public expenditure. Accordingly, health economic analysis must be implemented on specific and targeted topics. The decision making process, with its health, economic and ethical stakes, calls for a public procedure and debate, based on shared information and argument. Otherwise, health system regulation, confronted with radical and costly innovations in the coming years, will become harder to handle. This requires the development of health economic research teams able to contribute to this assessment exercise.

  4. Energy alternatives for irrigation pumping: an economic analysis for northern India.

    OpenAIRE

    Bhatia R

    1984-01-01

    ILO pub-WEP pub. Working paper presenting an economic analysis of alternative energy sources for irrigation pumping in Northern India - considers economic and technical aspects of photovoltaic pumping systems, solar energy systems, electric power, dual-fuel and diesel engines, Biogas and wind power; discusses economic and social development aspects. Abbreviations, bibliography, glossary and tables.

  5. Economic Liberalization in Syria: Prospects for Regime Stability and Democratization

    National Research Council Canada - National Science Library

    Nelson, Dana

    1998-01-01

    From 1985 to 1991, Syria experienced a severe economic crisis. In response, the regime of Hafiz al-Asad implemented economic reforms designed to move the Syrian economy toward free-market capitalism...

  6. Project analysis and integration economic analyses summary

    Science.gov (United States)

    Macomber, H. L.

    1986-01-01

    An economic-analysis summary was presented for the manufacture of crystalline-silicon modules involving silicon ingot/sheet, growth, slicing, cell manufacture, and module assembly. Economic analyses provided: useful quantitative aspects for complex decision-making to the Flat-plate Solar Array (FSA) Project; yardsticks for design and performance to industry; and demonstration of how to evaluate and understand the worth of research and development both to JPL and other government agencies and programs. It was concluded that future research and development funds for photovoltaics must be provided by the Federal Government because the solar industry today does not reap enough profits from its present-day sales of photovoltaic equipment.

  7. Prospect Theory: Contributions to Understanding Actors, Causes and Consequences of Conflict in Africa

    Directory of Open Access Journals (Sweden)

    Wendy Trott

    2013-08-01

    Full Text Available Despite many recognized shortcomings, Rational Choice Theory remains the dominant perspective on decision-making in the literature on African conflict, whether overtly acknowledged or not. Prospect Theory, originally derived from the field of behavioural economics, can complement and advance this perspective not only by explaining the behaviour of actors, but also by allowing for predictions and the devising of strategies to avoid or end on-going conflicts based on a set of systematic biases that influence how actors make decisions. After a brief definition of Prospect Theory, this work will begin with an overview of the existing literature on decision-making as it relates to conflict, examine how Rational Choice is inadequate in explaining much human behaviour and thus how Prospect Theory can fill this gap. It will then move on to give a fuller definition of the various hypotheses derived from Prospect Theory that pertain to the study of conflict. An example of the application of Prospect Theory to a related field in which thorough research has been conducted, Deterrence Theory, will be used to demonstrate the model’s potential for study in other areas. This will be followed by a more in-depth analysis of the ways in which Prospect Theory can contribute to understanding the behaviour of actors in war, the causes of conflict, and the consequences in the African context. It will conclude with a summary and proposition for further research that can advance this analysis.

  8. The Economic Analysis of University Participation Rates

    Science.gov (United States)

    Fallis, George

    2015-01-01

    Over the postwar period in most developed countries, the university participation rate has risen steadily to well over 30 percent, although there remain differences between countries. Students from lower income families have lower participation rates than those from higher income families. The article provides an economic analysis of these…

  9. An economic analysis of communal goat production

    OpenAIRE

    P.J. Sebei; C.M.E. McCrindle; E.C. Webb

    2004-01-01

    The economic impact of different extension messages used was calculated using enterprise budgeting (gross margin analysis). Input data were gleaned from the literature, from participatory appraisals, as well as a field study, spanning 12 months, of small-scalecommunal goat farming systems in Jericho in the Odi District of NorthWest Province. The number of offspring weaned per annum, as a proportion of does owned, was selected as the desired output for analysis. This study has shown that small...

  10. Economic Consequence Analysis of Disasters: The ECAT Software Tool

    Energy Technology Data Exchange (ETDEWEB)

    Rose, Adam; Prager, Fynn; Chen, Zhenhua; Chatterjee, Samrat; Wei, Dan; Heatwole, Nathaniel; Warren, Eric

    2017-04-15

    This study develops a methodology for rapidly obtaining approximate estimates of the economic consequences from numerous natural, man-made and technological threats. This software tool is intended for use by various decision makers and analysts to obtain estimates rapidly. It is programmed in Excel and Visual Basic for Applications (VBA) to facilitate its use. This tool is called E-CAT (Economic Consequence Analysis Tool) and accounts for the cumulative direct and indirect impacts (including resilience and behavioral factors that significantly affect base estimates) on the U.S. economy. E-CAT is intended to be a major step toward advancing the current state of economic consequence analysis (ECA) and also contributing to and developing interest in further research into complex but rapid turnaround approaches. The essence of the methodology involves running numerous simulations in a computable general equilibrium (CGE) model for each threat, yielding synthetic data for the estimation of a single regression equation based on the identification of key explanatory variables (threat characteristics and background conditions). This transforms the results of a complex model, which is beyond the reach of most users, into a "reduced form" model that is readily comprehensible. Functionality has been built into E-CAT so that its users can switch various consequence categories on and off in order to create customized profiles of economic consequences of numerous risk events. E-CAT incorporates uncertainty on both the input and output side in the course of the analysis.

  11. Competitiveness in the global economic crisis

    Directory of Open Access Journals (Sweden)

    Gheorghe Popescu

    2009-05-01

    Full Text Available The first challenge is to analyze the concept of "competitiveness" given the fact that in the centre of the great economic analystes' concerns lays from some time the phenomenon of competitiveness, along with the generation of competitive advantage at the organization level and, moreover, at country level. The economic science will have to be rethought, meaning that competitiveness will have to adapt to the new prospects launched today by the global economic crisis.

  12. Economic analysis of nuclear energy

    International Nuclear Information System (INIS)

    Lee, Man Ki; Moon, K. H.; Kim, S. S.; Lim, C. Y.; Song, K. D.; Oh, K. B.

    2004-12-01

    This study evaluated the role of nuclear energy in various aspects in order to provide a more comprehensive standard of judgement to the justification of the utilization of nuclear energy. Firstly, this study evaluated the economic value addition of nuclear power generation technology and Radio-Isotope(RI) technology quantitatively by using modified Input-Output table. Secondly, a comprehensive cost-benefit analysis of nuclear power generation was conducted with an effort to quantify the foreign exchange expenditure, the environmental damage cost during 1986-2015 for each scenario. Thirdly, the effect of the regulation of CO 2 emission on the Korean electric supply system was investigated. In more detail, an optimal composition of power plant mix by energy source was investigated, under the assumption of the CO 2 emission regulation at a certain level, by using MESSAGE model. Finally, the economic spillover effect from technology self-reliance of NSSS by Korea Atomic Energy Research Institute was evaluated. Both production spillover effect and value addition spillover effect were estimated by using Input-Output table

  13. Projected photovoltaic energy impacts on US CO2 emissions: an integrated energy environmental-economic analysis

    International Nuclear Information System (INIS)

    Lee, J.C.; Fthenakis, V.M.; Morris, S.C.; Goldstein, G.A.; Moskowitz, P.D.

    1997-01-01

    The potential role of photovoltaic technologies in reducing carbon dioxide (CO 2 ) emissions in the USA was evaluated using an energy-environment-economic systems model. With a range of assumptions about future scenarios up to 2030, the model results provide an objective quantitative assessment of the prospects for photovoltaics in a competitive market. With the projected improvements in cost and efficiency, photovoltaics will compete favourably as a general source of electricity supply to the grid by about 2010 in southwestern USA. This analysis indicates that photovoltaics has the potential to reach a total installed capacity of 140 GW by the year 2030, and to displace a cumulative 450 million metric tons of carbon emissions from 1995 to 2030. At the projected 2030 capacity, photovoltaics could displace over 64 million metric tons of carbon emissions a year. Under constraints on carbon emissions, photovoltaics becomes more cost effective and would further reduce carbon emissions from the US energy system. (author)

  14. Integrating economic analysis and the science of climate instability

    International Nuclear Information System (INIS)

    Hall, Darwin C.; Behl, Richard J.

    2006-01-01

    Scientific understanding of climate change and climate instability has undergone a revolution in the past decade with the discovery of numerous past climate transitions so rapid, and so unlike the expectation of smooth climate changes, that they would have previously been unbelievable to the scientific community. Models commonly used by economists to assess the wisdom of adapting to human-induced climate change, rather than averting it, lack the ability to incorporate this new scientific knowledge. Here, we identify and explain the nature of recent scientific advances, and describe the key ways in which failure to reflect new knowledge in economic analysis skews the results of that analysis. This includes the understanding that economic optimization models reliant on convexity are inherently unable to determine an 'optimal' policy solution. It is incumbent on economists to understand and to incorporate the new science in their models, and on climatologists and other scientists to understand the basis of economic models so that they can assist in this essential effort. (author)

  15. Software Integration of Life Cycle Assessment and Economic Analysis for Process Evaluation

    DEFF Research Database (Denmark)

    Kalakula, Sawitree; Malakula, Pomthong; Siemanonda, Kitipat

    2013-01-01

    This study is focused on the sustainable process design of bioethanol production from cassava rhizome. The study includes: process simulation, sustainability analysis, economic evaluation and life cycle assessment (LCA). A steady state process simulation if performed to generate a base case design...... of the bioethanol conversion process using cassava rhizome as a feedstock. The sustainability analysis is performed to analyze the relevant indicators in sustainability metrics, to definedesign/retrofit targets for process improvements. Economic analysis is performed to evaluate the profitability of the process........ Also, simultaneously with sustainability analysis, the life cycle impact on environment associated with bioethanol production is performed. Finally, candidate alternative designs are generated and compared with the base case design in terms of LCA, economics, waste, energy usage and enviromental impact...

  16. BERCENI VILLAGE - A SOCIAL-ECONOMICAL ANALYSIS

    Directory of Open Access Journals (Sweden)

    Adina IORGA

    2014-06-01

    Full Text Available Rural modernization aims at maintaining rural societies through occupational diversification that will improvequality of life and avoid rural exodus. It aims to acquire some features of the modern world such as those related totechnical, increased productivity, infrastructure, whereby rural community enriches its identity, acquiring newmeanings.This study is a close social-economical analysis of the countryside households of Berceni village. Berceniis in the southern county of Ilfov near Bucharest. It is based on the statistical data provided by National Institute ofStatistics. The data have been processed into the following indicators:age structure and gender, births and deaths,feminization, migration .Considering that human resources is the main factor in developing and moderinization ofrural space, this study is aimed to investigate as well, the posibility of diversifying inhabitants’ occupationsaccording to pshicologycal, social and economical resources.

  17. Comparative Economic Analysis of Beekeeping Using Traditional ...

    African Journals Online (AJOL)

    The study was carried out in Tabora and Katavi regions in the miombo woodlands of Tanzania. The overall objective of the study was to undertake a comparative economic analysis of beekeeping using improved or traditional beehives. Data were collected from 198 beekeepers that were randomly selected from a sampling ...

  18. Sedentary behavior and incident cancer: a meta-analysis of prospective studies.

    Directory of Open Access Journals (Sweden)

    Dong Shen

    Full Text Available Sedentary behavior is ubiquitous in modern adults' daily lives and it has been suggested to be associated with incident cancer. However, the results have been inconsistent. In this study, we performed a systematic review and meta-analysis of prospective cohort studies to clarify the association between sedentary behavior and incident cancer.PubMed and Embase databases were searched up to March 2014. All prospective cohort studies on the association between sedentary behavior and incident cancer were included. The summary relative risks (RRs with 95% confidence intervals (CIs were estimated using random effect model.A total of 17 prospective studies from 14 articles, including a total of 857,581 participants and 18,553 cases, were included in the analysis for sedentary behavior and risk of incident cancer. The overall meta-analysis suggested that sedentary behavior increased risk of cancer (RR = 1.20, 95%CI = 1.12-1.28, with no evidence of heterogeneity between studies (I(2 = 7.3%, P = 0.368. Subgroup analyses demonstrated that there were statistical associations between sedentary behavior and some cancer types (endometrial cancer: RR = 1.28, 95% CI = 1.08-1.53; colorectal cancer: RR = 1.30, 95%CI = 1.12-1.49; breast cancer: RR = 1.17, 95%CI = 1.03-1.33; lung cancer: RR = 1.27, 95%CI = 1.06-1.52. However, there was no association of sedentary behavior with ovarian cancer (RR = 1.26, 95%CI = 0.87-1.82, renal cell carcinoma (RR = 1.11, 95%CI = 0.87-1.41 or non-Hodgkin lymphoid neoplasms (RR = 1.09, 95%CI = 0.82-1.43.The present meta-analysis suggested that prolonged sedentary behavior was independently associated with an increased risk of incident endometrial, colorectal, breast, and lung cancers, but not with ovarian cancer, renal cell carcinoma or non-Hodgkin lymphoid neoplasms.

  19. National Launch System comparative economic analysis

    Science.gov (United States)

    Prince, A.

    1992-01-01

    Results are presented from an analysis of economic benefits (or losses), in the form of the life cycle cost savings, resulting from the development of the National Launch System (NLS) family of launch vehicles. The analysis was carried out by comparing various NLS-based architectures with the current Shuttle/Titan IV fleet. The basic methodology behind this NLS analysis was to develop a set of annual payload requirements for the Space Station Freedom and LEO, to design launch vehicle architectures around these requirements, and to perform life-cycle cost analyses on all of the architectures. A SEI requirement was included. Launch failure costs were estimated and combined with the relative reliability assumptions to measure the effects of losses. Based on the analysis, a Shuttle/NLS architecture evolving into a pressurized-logistics-carrier/NLS architecture appears to offer the best long-term cost benefit.

  20. SINGULAR SPECTRUM ANALYSIS: METHODOLOGY AND APPLICATION TO ECONOMICS DATA

    Institute of Scientific and Technical Information of China (English)

    Hossein HASSANI; Anatoly ZHIGLJAVSKY

    2009-01-01

    This paper describes the methodology of singular spectrum analysis (SSA) and demonstrate that it is a powerful method of time series analysis and forecasting, particulary for economic time series. The authors consider the application of SSA to the analysis and forecasting of the Iranian national accounts data as provided by the Central Bank of the Islamic Republic of lran.

  1. Mesolevel as Object of Research in the Scientific Economic Literature of Contemporary Russia

    Directory of Open Access Journals (Sweden)

    Andrei I. Volynskii

    2017-09-01

    Full Text Available The idea of distinguishing the meso-level of economic analysis, filling the gap between macro and micro levels, is by no means new. It has not found a proper recognition and development in the work of representatives of the economic mainstream, but, on the contrary, steadily attracts the attention of the supporters of the heterodox directions of economic science. In this article, we propose a retrospective analysis of the development of the meso-level idea of economic analysis done by Russian economists. Three main directions of the development of the theory of mesoeconomic research are singled out: 1 a systematic approach: understanding the meso-level as a process of intra-industry interactions between economic agents with the goal of harmonizing the economic system; 2 Regional-spatial approach; 3 Theoretical approach of methodological institutionalism, developed within the framework of interdisciplinary intersections of economics and sociology. It is noted that the selected directions do not contradict and, on the contrary, complement each other. The development of the theory of mesoeconomics in the paradigm of the Kleiner-formula, which equates the object of mesoeconomics research with the space of formation of institutions and the institutions themselves, opens broad prospects for the development of the meso-level of economic analysis within the framework of institutional research. The practical need to separate the meso-level as a separate hierarchical stage of the economic structure, traditionally consisting of macro- and microlevels, is explained both by the need to expand the methodological tools of economic science and practical necessity, since it is assumed that meso-level is the space for the formation and consolidation of innovative solutions needed to ensure Growth.

  2. Theoretical and methodological construction of ecological economic and analysis of operations industrial enterprises

    Directory of Open Access Journals (Sweden)

    D.O. Gritsishen

    2015-09-01

    Full Text Available To form an effective analytical maintenance of economic and environmental security of industrial enterprises were justified assumptions of ecological and economic analysis. In particular, the goal (the formation of the effect of business enterprises, based on established causal link that allows you to get a comprehensive assessment to management decisions to change the parameters of governance in general and individual management subsystems aimed at ensuring the environmental and economic safety of industrial enterprise and task object (causal relationships that characterize the state of the relationship of economic activity to the environment and determine the level of environmental and economic security of industrial enterprise and object (economic activity in partial relationship with the environment that determine the level of environmental and economic security of industrial enterprises. It is possible to expand understanding of economic analysis in general and its importance in ensuring effective interaction with the enterprise environment.

  3. Economic analysis of alternatives for optimizing energy use in manufacturing companies

    International Nuclear Information System (INIS)

    Méndez-Piñero, Mayra Ivelisse; Colón-Vázquez, Melitza

    2013-01-01

    The manufacturing companies are one of the main consumers of energy. The increment in global warming and the instability in the petroleum oil market have motivated companies to find alternatives to reduce energy use. In the academic literature several researchers have demonstrated that optimization models can be successfully used to reduce energy use. This research presents the use of an optimization model to identify feasible economic alternatives to reduce energy use. The economic analysis methods used were the payback and the internal rate of return. The optimization model developed in this research was applied and validated using an electronic manufacturing company case study. The results demonstrate that the main variables affecting the economic feasibility of the alternatives are the economic analysis method and the initial implementation costs. Several scenarios were analyzed and the best results show that the manufacturing company could save up to $78,000 in three years if the recommendations based on the optimization model results are implemented. - Highlights: • Evaluate top consumers of energy in manufacturing: A/C, compressed air, and lighting • Economic analysis of alternatives to optimize energy used in manufacturing • Comparison of payback method and internal rate of return method with real data • Results demonstrate that the company could generate savings in energy use

  4. Cogeneration in Australia. Situation and prospects

    International Nuclear Information System (INIS)

    1997-01-01

    This Research Paper is mainly concerned with the status and prospects for cogeneration in Australia. An introductory chapter reviews the fundamentals of cogeneration, covering both technical and institutional aspects. A range of technologies are employed in cogeneration: these technologies and their efficiency and environmental impact effects are discussed in Chapter 2. The economics of cogeneration are a major factor in the profitability of current and potential plants. Potential factors affecting cogeneration economics are discussed .The status of cogeneration in Australia is reviewed for each State and Territory, and includes a number of case studies of existing plants. Government (federal, state, territory) policies that have a significant impact on the attractiveness of cogeneration are reviewed. Finally, the future prospects for cogeneration in Australia, drawing on the preceding chapters and a review of estimated potentials for cogeneration in Australia are presented

  5. Economic Analysis of Horticultural Enterprises in Yenagoa ...

    African Journals Online (AJOL)

    The study was on Economic analysis of horticultural enterprises in Yenagoa metropolis of Bayelsa State, Nigeria. A total of 8 horticultural enterprises were chosen through a pilot survey to form the sample size. Results show that horticultural farming is an activity for both males and females. A greater number of the ...

  6. Economic analysis

    International Nuclear Information System (INIS)

    Owen, P.S.; Parker, M.B.; Omberg, R.P.

    1979-03-01

    The methodology used to arrive at the conclusions in the U.S. papers WG 5A-19 and WG 5A-22 with respect to the economics of fast breeders relative to LWR's is developed in detail in this contribution. In addition, sample calculations of the total levelized power cost of a standard LWR at $40/pound for U 3 O 8 and an FBR at a capital cost of 1.5 times that of an LWR are included. The respective total levalized power costs of the above two examples are 21.29 mills/kwh for the standard LWR and 28.48 mills/kwh for the FBR. It should be noted that the economic data used in these analyses are contained in the U.S. contribution, WG 5A-41

  7. Long-term economic outlook. Annual review

    Energy Technology Data Exchange (ETDEWEB)

    1988-01-01

    This review provides economic growth forecast tables for Ontario, Canada, the US, Western Europe, and Japan. Economic growth, government policy, the long-term prospects for inflation, interest rates and foreign exchange rates, trends in the Canadian dollar, and energy markets and prices are also reviewed. Data generally cover 1965-2025. Appendices give a summary of historical and forecast data. 18 figs., 16 tabs.

  8. The economics of project analysis: Optimal investment criteria and methods of study

    Science.gov (United States)

    Scriven, M. C.

    1979-01-01

    Insight is provided toward the development of an optimal program for investment analysis of project proposals offering commercial potential and its components. This involves a critique of economic investment criteria viewed in relation to requirements of engineering economy analysis. An outline for a systems approach to project analysis is given Application of the Leontief input-output methodology to analysis of projects involving multiple processes and products is investigated. Effective application of elements of neoclassical economic theory to investment analysis of project components is demonstrated. Patterns of both static and dynamic activity levels are incorporated.

  9. Analysis of teacher relations with teaching in classroom with prospects to be inclusive.

    Directory of Open Access Journals (Sweden)

    Angela Meneghello Passos

    2015-12-01

    Full Text Available This article presents a proposal for the analysis of teaching relationships in the classroom with prospects of being inclusive, having as theoretical support an instrument called 3x3 matrix. This matrix enables us to understand the actions of the teacher in the classroom based on the relationship with knowledge, teaching and learning in epistemic, personal and social dimensions. The main question that guided this research was: What teacher relationships is possible to see in a classroom with prospects of being inclusive? The methodological procedures were based on discursive textual analysis. Among other, results provided by this research are: the evidence that there is an increase in teaching tasks in the classroom with prospects to be inclusive; the need to expand the 3x3 matrix to accommodate the new teacher relations; and that the presence of the student with disabilities changes the classroom setting and stimulates the concern of the teacher with learning leading him to pay attention to the social dimension of the relationship with knowledge.

  10. Employing SWOT Analysis in Coursework on the Geographies of Regional Economic Development and Trade

    Science.gov (United States)

    Kalafsky, Ronald V.; Sonnichsen, Tyler

    2015-01-01

    The use of SWOT analysis is a means through which geography students can investigate key concepts in economic geography and essential topics in regional economic development. This article discusses the results of a course project where economic geography students employed SWOT analysis to explore medium-sized metropolitan areas across the southern…

  11. Anticipating the use of future things: towards a framework for prospective use analysis in innovation design projects.

    Science.gov (United States)

    Nelson, Julien; Buisine, Stéphanie; Aoussat, Améziane

    2013-11-01

    Anticipation of future product use is a persistent issue in User-Centered Design. In this paper, we argue that one obstacle to early integration of use analysis in innovation design is overreliance on retrospective use analysis, i.e. that which is based on clear references to existing products or activities. In contrast, innovation design projects are full of uncertainty, leading to a need for prospective analysis. After having described some limitations of prospective use analysis, we contend that creativity tools may be used to assist the anticipation of future product use, by allowing designers to approach the variability of situations of future use in a structured manner rather than by "muddling through". We illustrate the expected benefits of this approach with two case studies, and describe some prospects for future research and practice in ergonomics. Copyright © 2013. Published by Elsevier Ltd.

  12. Hydrocarbons in the Arctic: Economic prospects and environmental issues

    International Nuclear Information System (INIS)

    Eschard, Remi; Vially, Roland; Benard, Francine

    2011-01-01

    Petroleum installations in the Arctic differ widely owing to the region's complex geological history. They are classical, but prospecting and producing from 'polar' fields represent a technological challenge given the extreme climatic conditions. The distance of oil and gas fields from zones of consumption and the transportation difficulties entail gigantic investments for working these fields and bringing their production to the marketplace

  13. POLITICAL OPTIONS AND ECONOMIC PROSPECTS WITHIN THE EASTERN PARTNERSHIP

    Directory of Open Access Journals (Sweden)

    Ioana Sandu

    2016-08-01

    Full Text Available Recent changes in the security environment of Eastern Europe and the South Caucasus have been reshaping the strategies of the six small countries in the proximity of both the EU and Russia. Their attempts to take upon themselves their Soviet heritage and their sensitive geographical position were reflected by a mix of East-West orientations. Some of them chose to create stronger economic bonds with the EU members while others decided to anticipate Russian discontent in separatist areas they shelter and became members of the EEU. Regardless of their option, the Eastern Partnership members embarked? on a long road of political, social and economic changes, so that their stability and growth would become pillars of a stronger role on the regional and international arena in the future. The EU, in turn, has been supporting its partners to the East according to their level of commitment to reform and approximation, although the economic benefits of this relation are imperceptible.

  14. Nosocomial infections among acute leukemia patients in China: An economic burden analysis.

    Science.gov (United States)

    Wu, Xiaohui; Yan, Tianyuan; Liu, Yunhong; Wang, Jingna; Li, Yingxia; Wang, Shuhui

    2016-10-01

    The economic burden associated nosocomial infections (NIs) in patients with acute leukemia (AL) in China was unclear. A prospective study was conducted to quantify the medical cost burden of NIs among AL patients. Nine hundred ninety-four patients diagnosed with AL between January 2011 and December 2013 were included. Relevant necessary information was extracted from the hospital information system and hospital infection surveillance system. The primary outcome was incidence of NIs and the secondary was economic burden results, including extra medical costs and prolonged length of stay (LOS). We estimated the total incremental cost of NIs by comparing all-cause health care costs in patients with versus without infections. Prolonged duration of stay was compared in patients with different infections. Of 994 patients with AL, 277 (27.9%) experienced NIs. NI was associated with a total incremental cost of $3,092 per patient ($5,227 vs $2,135; P economic burden on patients with AL. The study highlights the influence of NIs on LOS and health care costs and appeal to the establishment of prophylactic measures for NIs to reduce the unnecessary waste of medical resources in the long run. Copyright © 2016 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Elsevier Inc. All rights reserved.

  15. Hungarian Economic Development Prospects – in the Light of the One Belt and One Road Initiative

    Directory of Open Access Journals (Sweden)

    Tamás Novák

    2018-04-01

    Full Text Available This paper attempts to delineate the most important aspects of the historical Hungarian economic development path, while shedding light on long-term Chinese investment and trade opportunities in Hungary. In order to make the One Belt and One Road Initiative a success, China needs proper knowledge of the Central European countries’ long-term development needs and goals. This analysis delivers a first assessment of the basic long-term questions of Hungarian economic development. The paper reviews milestones of economic progress after 1990 until the present, and shortly looks into the effects of the economic transformation of the 90s, and the main repercussions of the Global Financial Crisis (2008-2009. At the end of the paper a short glimpse is given on how the Hungarian economy could develop, and what are the possible development models to be utilized by Hungarian decision-makers. At the same time, it will be clear where Hungarian and Chinese need can intersect each other.

  16. Life cycle and economic efficiency analysis phase II : durable pavement markings.

    Science.gov (United States)

    2011-04-01

    This report details the Phase II analysis of the life cycle and economic efficiency of inlaid tape : and thermoplastic. Waterborne paint was included as a non-durable for comparison purposes : only. In order to find the most economical product for sp...

  17. Prospect Theory and the Risks Involved in Decision-Making: Content Analysis in ProQuest Articles

    Directory of Open Access Journals (Sweden)

    Sady Darcy da Silva-Junior

    2016-04-01

    Full Text Available In this study, the objective is to perform content analysis on articles of a reliable database, dealing with the prospect theory and the risks involved in the decision making process, evaluating some criteria for the theoretical and methodological approaches that allow a joint analysis and comparative. Therefore, a search in ProQuest database was performed which resulted in 15 articles that were submitted to content analysis process, based on the evaluation of nine factors identified by researchers. Among the results highlight the critical attitude to the prospect theory, in contrast to the assertion of his representative capacity of real situations and application in various situations.

  18. The Economic Risks Arising from the Analysis of the Balance Sheet of an Economic Entity

    Directory of Open Access Journals (Sweden)

    Andreea Mihaela Marin

    2016-01-01

    Full Text Available Any economic entity operates under probability and risk. In a general acceptation, risk means the validity of the result obtained under pressure of the economic environment; in other words, the risk is the potential damage posed to heritage, interests and affect the entity. In this paper we want to capture, the calculation in terms of the balance sheet analysis of the three risks, which can be measured on the basis of the balance sheet data and indicators, namely: the operational risk, financial risk, and the risk of bankruptcy.

  19. Macro-economic and energy scenarios for Japan through the long-term

    International Nuclear Information System (INIS)

    Mankin, Shuichi

    1986-03-01

    As one of studies and systems analyses on the role of VHTR and process heat utilization in future energy systems, long-term macro economic and energy scenarios of Japan until the year 2030 have been generated. This paper presents,; 1) the outline of the long-term macro econometric model and the energy system dynamics model by which these scenarios were generated, 2) back grounds and prospects on future societies of Japan and exogeneous assumptions for calculations, and 3) macro energy and economic scenarios generated. Reflecting the present economic prospects, these scenarios are seemed to be of extremely low-growth type, however, the role of VHTR and its energy systems could be prospected clealy to play a large and important role within these scenario regions. Basic philosophies of scenario generations are also mentioned in this paper. (author)

  20. Ukrainian-Chinese collaboration: Prospects of development

    Directory of Open Access Journals (Sweden)

    Kratt Oleh

    2017-01-01

    Full Text Available In article the current state of the Chinese-Ukrainian relations is analysed, the priority directions of strategic cooperation are considered. The analysis of economic development of Ukraine and China with definition of positive and negative tendencies is carried out. It is certain that there is a mutual aspiration of the parties before increase in volumes of bilateral trade, diversification of its structure, development of long-term forms of economic cooperation, deepening of investment interaction between Ukraine and China. The analysis of the study is conducted during 2010-2016 years. We have identified prospective investment sectors within the framework of cooperation between Ukraine and China - Transport Infrastructure, Agriculture, Renewable energy, Telecommunications, IT, educational sphere. The current dynamics of the trade balance between Ukraine and the People’s Republic of China, taking into account the considerable predominance of imports, requires a thorough review of trade policy measures: to improve the structure of trade, introducing new forms of trade relations, To develop the institutional framework for cooperation, To search for ways to reduce the energy intensity of export industries, To stimulate the means of tariff and non-tariff regulation of imports into Ukraine of mainly investment high-tech goods. The forecast of possible risks according to each perspective direction of development is made.

  1. The usefulness of resource analysis in national economic planning. Examples from the Norwegian Shelf

    International Nuclear Information System (INIS)

    Kalheim, J.E.; Brekke, H.

    1996-01-01

    Petroleum resources have an important influence on the economic life in Norway. To the official authorities it is therefore essential to have good and detailed knowledge of these resources. Questions like 'what are the total resources', 'how much of the resources have been produced' and 'how much is expected to remain' should be answered. A classification system and an updated resource account is therefore required. Even though there is currently a well defined classification system and a resource account which is annually updated, estimates of discovered resources are associated with considerable uncertainty for some fields and discoveries. The uncertainties are not only connected to the mapping of field sizes but also to the possible potential for improved recovery, particularly in the light of new or sophisticated recovery methods. During the last two years the Norwegian Petroleum Directorate (NPD) has paid considerable attention to the potential for improved oil recovery. This is because of the time-critical aspects in the producing fields. The assessment of undiscovered resources also includes large uncertainties. However, regardless of the uncertainties such assessments are important for long term national planning. Decisions concerning opening of new areas for future exploration will have a considerable impact on the future level of the petroleum activities. To national authorities it is therefore important to have an understanding of what economic potential the undiscovered resources may represent. To resource analysts it will be important to know how the results from the geological assessments are uses in the economic calculations. Different resource assessments of a single play model are compared, and a comparison between different prospect evaluations of one single prospect are also presented. This approach is used to focus on the most critical uncertainty factors. 8 refs

  2. System performance and economic analysis of solar-assisted cooling/heating system

    KAUST Repository

    Huang, B.J.; Wu, J.H.; Yen, R.H.; Wang, J.H.; Hsu, H.Y.; Hsia, C.J.; Yen, C.W.; Chang, J.M.

    2011-01-01

    The long-term system simulation and economic analysis of solar-assisted cooling/heating system (SACH-2) was carried out in order to find an economical design. The solar heat driven ejector cooling system (ECS) is used to provide part of the cooling

  3. Economic Efficiencyo on Limited Liability Companies: some Considerations on Economic Analysis of Law

    Directory of Open Access Journals (Sweden)

    Martinho Martins Botelho

    2016-12-01

    Full Text Available This paper presents briefly a theoretical approach about limited efficiency from the perspective Economic Analysis of Law (EAL of the limited liability company by examining initially the question of limited liability, under the scrutiny of the pro-rata theory and model manager-investor.  It approaches the liability of directors of corporations incorporated in the form of a limited company. Subsequently, its theoretical approaches are about the analysis of the first generation of agency theory (contract manager-investor incentives, the hypothesis of Modigliani-Miller irrelevance, and structures of great property.

  4. Retro-Techno-Economic Analysis: Using (Bio)Process Systems Engineering Tools to Attain Process Target Values

    DEFF Research Database (Denmark)

    Furlan, Felipe F.; Costa, Caliane B B; Secchi, Argimiro R.

    2016-01-01

    Economic analysis, allied to process systems engineering tools, can provide useful insights about process techno-economic feasibility. More interestingly, rather than being used to evaluate specific process conditions, this techno-economic analysis can be turned upside down to achieve target valu...

  5. Book Review Microfinance: Perils and Prospects

    African Journals Online (AJOL)

    African Review of Economics and Finance, Vol 4, No. 2, June ... This book explores the perils and prospects of microfinance by looking at the issue ... qualitative data, and a list of references that could be useful to readers who want to learn ...

  6. Modes of Innovation and the Prospects for Economic Integration in ...

    African Journals Online (AJOL)

    This article develops and applies a concept of modes of innovation to the issue of economic development and the integration of African economies. This concept, which is located in the systems of innovation approach to economic dynamics, is first developed in the context of the development of capitalism. It is then applied ...

  7. "Big data" in economic history.

    Science.gov (United States)

    Gutmann, Myron P; Merchant, Emily Klancher; Roberts, Evan

    2018-03-01

    Big data is an exciting prospect for the field of economic history, which has long depended on the acquisition, keying, and cleaning of scarce numerical information about the past. This article examines two areas in which economic historians are already using big data - population and environment - discussing ways in which increased frequency of observation, denser samples, and smaller geographic units allow us to analyze the past with greater precision and often to track individuals, places, and phenomena across time. We also explore promising new sources of big data: organically created economic data, high resolution images, and textual corpora.

  8. Methods of international health technology assessment agencies for economic evaluations--a comparative analysis.

    Science.gov (United States)

    Mathes, Tim; Jacobs, Esther; Morfeld, Jana-Carina; Pieper, Dawid

    2013-09-30

    The number of Health Technology Assessment (HTA) agencies increases. One component of HTAs are economic aspects. To incorporate economic aspects commonly economic evaluations are performed. A convergence of recommendations for methods of health economic evaluations between international HTA agencies would facilitate the adaption of results to different settings and avoid unnecessary expense. A first step in this direction is a detailed analysis of existing similarities and differences in recommendations to identify potential for harmonization. The objective is to provide an overview and comparison of the methodological recommendations of international HTA agencies for economic evaluations. The webpages of 127 international HTA agencies were searched for guidelines containing recommendations on methods for the preparation of economic evaluations. Additionally, the HTA agencies were requested information on methods for economic evaluations. Recommendations of the included guidelines were extracted in standardized tables according to 13 methodological aspects. All process steps were performed independently by two reviewers. Finally 25 publications of 14 HTA agencies were included in the analysis. Methods for economic evaluations vary widely. The greatest accordance could be found for the type of analysis and comparator. Cost-utility-analyses or cost-effectiveness-analyses are recommended. The comparator should continuously be usual care. Again the greatest differences were shown in the recommendations on the measurement/sources of effects, discounting and in the analysis of sensitivity. The main difference regarding effects is the focus either on efficacy or effectiveness. Recommended discounting rates range from 1.5%-5% for effects and 3%-5% for costs whereby it is mostly recommended to use the same rate for costs and effects. With respect to the analysis of sensitivity the main difference is that oftentimes the probabilistic or deterministic approach is recommended

  9. Economic Prospects for African Americans, 2001-2010: Politics and Promises.

    Science.gov (United States)

    Brimmer, Andrew F.

    Given the different economic policy approaches of the two candidates for the 2000 presidential election, Vice President Al Gore and Texas Governor George W. Bush, the Joint Center for Political and Economic Studies analyzed and assessed the plans put forth by both candidates, focusing on the expected impacts on African Americans. Six analyses were…

  10. Economic Impacts Analysis of Shale Gas Investment in China

    Science.gov (United States)

    Han, Shangfeng; Zhang, Baosheng; Wang, Xuecheng

    2018-01-01

    Chinese government has announced an ambitious shale gas extraction plan, which requires significant investment. This has the potential to draw investment from other areas and may affect the whole China’s economy. There is few study to date has quantified these shale gas investment’s effects on Chinese economy. The aim of this paper is to quantify the economic effect and figures out whether shale gas investment in China is a good choice or not. Input-output analysis has been utilized in this study to estimate the economic impacts in four different Chinese regions. Our findings show that shale gas investment will result in approximately 868, 427, 115 and 42 Billion RMB economic impacts in Sichuan, Chongqing, Inner Mongolia and Guizhou, respectively. The total economic impact is only around 1453 Billion RMB, which is not significant compared to the economic impact of coalbed methane investment. Considering the potential risks of environmental issues, we suggest that it may be a better strategy for the government, at least in the current situation, to slow down shale gas development investment.

  11. A state-level analysis of the economic impacts of medical tourism in Malaysia

    OpenAIRE

    Klijs, J.; Ormond, M.E.; Mainil, T.; Peerlings, J.H.M.; Heijman, W.J.M.

    2016-01-01

    In Malaysia, a country that ranks among the world's most recognised medical tourism destinations, medical tourism is identified as a potential economic growth engine for both medical and non-medical sectors. A state-level analysis of economic impacts is important, given differences between states in economic profiles and numbers, origins, and expenditure of medical tourists. We applied input–output (I–O) analysis, based on state-specific I–O data and disaggregated foreign patient data. The an...

  12. Economic analysis in medical education: definition of essential terms.

    Science.gov (United States)

    Walsh, Kieran

    2014-10-01

    Medical education is expensive. There is a growing interest in the subject of cost and value in medical education. However, in the medical education literature, terms are sometimes used loosely - and so there is a need for basic grounding in the meaning of commonly used and important terms in medical education economics. The purpose of this article is to define some terms that are frequently used in economic analysis in medical education. In this article, terms are described, and the descriptions are followed by a worked example of how the terms might be used in practice. The following terms are described: opportunity cost, total cost of ownership, sensitivity analysis, viewpoint, activity-based costing, efficiency, technical efficiency, allocative efficiency, price and transaction costs.

  13. Blood pressure and kidney cancer risk: meta-analysis of prospective studies.

    Science.gov (United States)

    Hidayat, Khemayanto; Du, Xuan; Zou, Sheng-Yi; Shi, Bi-Min

    2017-07-01

    Globally, kidney cancer is the twelfth most common cancer, accounting for 337 860 cases recorded in 2012. By 2020, this number has been estimated to reach 412 929 or increase by 22%. Over the past few decades, a number of prospective studies have investigated the association between blood pressure (BP) and risk of kidney cancer, using either recorded BP levels or reported hypertension as the principal exposure variable. However, the relation of BP to kidney cancer remains incompletely understood, and the data on sex-specific differences in risk estimates have been inconsistent. PubMed and Web of Science databases were searched for studies assessing the association between BP and kidney cancer through July 2016. The summary relative risk with 95% confidence intervals was calculated using a random-effects model. A total of 18 prospective studies with 8097 kidney cancer cases from 3 628 479 participants were included in our meta-analysis. History of hypertension was associated with 67% increased risk of kidney cancer. Significant heterogeneity and evidence of publication bias were observed. However, the results remain unchanged after introducing the trim and fill method to correct the publication bias. Accordingly, each 10-mmHg increase in SBP and DBP was associated with 10 and 22% increased risk of kidney cancer. Collectively, the present meta-analysis of 18 prospective studies provides further support for a positive association between hypertension and kidney cancer risk.

  14. Core fuel management using TVS-2M fuel assembly and economic analysis

    International Nuclear Information System (INIS)

    Xu Min; Wang Hongxia; Li Youyi

    2014-01-01

    To improve the economic efficiency, TVS-2M fuel assembly was considered to apply in Tianwan Nuclear Power Plant units 3, 4. Using KASKAD program package, a preliminary research and design was carried out for the Tianwan Nuclear Power Plant loading TVS-2M fuel assembly from the first cycle to equilibrium cycle. An improved fuel management program was obtained, and the economic analysis of the two fuel management programs with or without TVS-2M assembly was studied. The analysis results show that TVS-2M fuel assembly can improve the economic efficiency of the plant remarkably. (authors)

  15. [Economic analysis of health promotion conducted in an enterprise].

    Science.gov (United States)

    Wang, Zhi-chun; Yang, Xue-ying; Kang, Wen-long; Wang, Wen-jing

    2013-12-01

    To take intervention measures for health promotion after investigation of occupational health needs among employees, to analyze the economic input and output of the intervention measures, and to analyze the feasibility of health promotion through cost-effectiveness analysis and cost-benefit analysis. A survey was conducted in an enterprise using a self-designed questionnaire to investigate the general information on enterprise, occupational history of each employee, awareness of occupational health knowledge, awareness of general health knowledge, awareness of hypertension, acquired immune deficiency syndrome, etc., lifestyle, and needs for health knowledge. Intervention measures were taken in the enterprise according to the investigation results, and then investigation and economic analysis of investment in health promotion, economic benefit, and absence of employees were performed using the questionnaire. After intervention, the awareness rate of the Code of Occupational Disease Prevention increased from 4.5% to 15.3%, the awareness rate of the definition of occupational diseases increased from 4.5% to 73.5%, and the awareness rate of the prevention and control measures for occupational diseases increased from 38.4% to 85.8%. Before intervention, 25.4%of all employees thought salt intake needed to be reduced, and this proportion increased to 92.5% after intervention. After the control strategy for health promotion, the benefit of health promotion that results from avoiding absence of employees and preventing occupational diseases was more than ten times the investment in health promotion, suggesting a significant benefit of health promotion conducted in the enterprise. The return on health promotion's investment for enterprise is worth. Health promotion really not just contribute to improve hygienic knowledge but increase the economic benefit.

  16. Modeling imbalanced economic recovery following a natural disaster using input-output analysis.

    Science.gov (United States)

    Li, Jun; Crawford-Brown, Douglas; Syddall, Mark; Guan, Dabo

    2013-10-01

    Input-output analysis is frequently used in studies of large-scale weather-related (e.g., Hurricanes and flooding) disruption of a regional economy. The economy after a sudden catastrophe shows a multitude of imbalances with respect to demand and production and may take months or years to recover. However, there is no consensus about how the economy recovers. This article presents a theoretical route map for imbalanced economic recovery called dynamic inequalities. Subsequently, it is applied to a hypothetical postdisaster economic scenario of flooding in London around the year 2020 to assess the influence of future shocks to a regional economy and suggest adaptation measures. Economic projections are produced by a macro econometric model and used as baseline conditions. The results suggest that London's economy would recover over approximately 70 months by applying a proportional rationing scheme under the assumption of initial 50% labor loss (with full recovery in six months), 40% initial loss to service sectors, and 10-30% initial loss to other sectors. The results also suggest that imbalance will be the norm during the postdisaster period of economic recovery even though balance may occur temporarily. Model sensitivity analysis suggests that a proportional rationing scheme may be an effective strategy to apply during postdisaster economic reconstruction, and that policies in transportation recovery and in health care are essential for effective postdisaster economic recovery. © 2013 Society for Risk Analysis.

  17. 78 FR 47317 - Intent To Conduct a Detailed Economic Impact Analysis

    Science.gov (United States)

    2013-08-05

    ... EXPORT-IMPORT BANK OF THE UNITED STATES Intent To Conduct a Detailed Economic Impact Analysis This... route service within China and from China to various regional and international destinations... to economic[email protected] or by mail to 811 Vermont Avenue NW., Room 442, Washington, DC 20571...

  18. Economic analysis of wildlife conservation in crop farming

    NARCIS (Netherlands)

    Wenum, van J.H.

    2002-01-01

    The general objective of this thesis was to present an economic analysis of wildlife conservation in Dutch crop farming. This general objective was broken down into 5 specific research objectives around which the research was organised: (1) selection and definition of appropriate indicators for

  19. Natural disasters and economic growth: A meta-analysis

    NARCIS (Netherlands)

    Klomp, J.G.; Valckx, K.

    2014-01-01

    Using more than 750 estimates, we perform a meta-regression analysis of studies examining the relationship between economic growth per capita and natural disasters. The studies considered are very different with respect to the type of disasters considered, the sample of countries and time periods

  20. Prospective analysis of delayed colorectal post-polypectomy bleeding.

    Science.gov (United States)

    Park, Soo-Kyung; Seo, Jeong Yeon; Lee, Min-Gu; Yang, Hyo-Joon; Jung, Yoon Suk; Choi, Kyu Yong; Kim, Hungdai; Kim, Hyung Ook; Jung, Kyung Uk; Chun, Ho-Kyung; Park, Dong Il

    2018-01-17

    Although post-polypectomy bleeding is the most frequent complication after colonoscopic polypectomy, only few studies have investigated the incidence of bleeding prospectively. The aim of this study was to investigate the incidence of delayed post-polypectomy bleeding and its associated risk factors prospectively. Patients who underwent colonoscopic polypectomy at Kangbuk Samsung Hospital from January 2013 to December 2014 were prospectively enrolled in this study. Trained nurses contacted patients via telephone 7 and 30 days after polypectomy and completed a standardized questionnaire regarding the development of bleeding. Delayed post-polypectomy bleeding was categorized as minor or major and early or late bleeding. Major delayed bleeding was defined as a > 2-g/dL drop in the hemoglobin level, requiring hospitalization for control of bleeding or blood transfusion; late delayed bleeding was defined as bleeding occurring later than 24 h after polypectomy. A total of 8175 colonoscopic polypectomies were performed in 3887 patients. Overall, 133 (3.4%) patients developed delayed post-polypectomy bleeding. Among them, 90 (2.3%) and 43 (1.1%) patients developed minor and major delayed bleeding, respectively, and 39 (1.0%) patients developed late delayed bleeding. In the polyp-based multivariate analysis, young age ( 10 mm (OR 2.45; 95% CI 1.38-4.36) were significant risk factors for major delayed bleeding, while young age (< 50 years; OR 2.6; 95% CI 1.35-5.12) and immediate bleeding (OR 3.3; 95% CI 1.49-7.30) were significant risk factors for late delayed bleeding. Young age, aspirin use, polyp size, and immediate bleeding were found to be independent risk factors for delayed post-polypectomy bleeding.

  1. Thermo-economic analysis of Shiraz solar thermal power plant

    Energy Technology Data Exchange (ETDEWEB)

    Yaghoubi, M. [Academy of Science, Tehran (Iran, Islamic Republic of); Mokhtari, A.; Hesami, R. [Shiraz Univ., Shiraz (Iran, Islamic Republic of). School of Engineering

    2007-07-01

    The Shiraz solar thermal power plant in Iran has 48 parabolic trough collectors (PTCs) which are used to heat the working oil. There is potential to significantly increase the performance and reduce the cost of PTC solar thermal electric technologies. Conventional energy analysis based on the first law of thermodynamics does qualitatively assess the various losses occurring in the components. Therefore, exergy analysis, based on the second law of thermodynamics, can be applied to better assess various losses quantitatively as well as qualitatively. This paper presented a newly developed exergy-economic model for the Shiraz solar thermal power plant. The objective was to find the minimum exergetic production cost (EPC), based on the second law of thermodynamics. The application of exergy-economic analysis includes the evaluation of utility supply costs for production plants, and the energy costs for process operations. The purpose of the analysis was to minimize the total operating costs of the solar thermal power plant by assuming a fixed rate of electricity production and process steam. 21 refs., 3 tabs., 8 figs.

  2. E-Banking of Economical Prospects in Bangladesh

    OpenAIRE

    Mohammad Azizul Baten; Anton Abdulbasah Kamil,

    2010-01-01

    Now a day’s due to emerging global economy, e-commerce and e-business have increasingly become a necessary component of business strategy and a strong catalyst for economic development. The new information technology is becoming an important factor in the future development of financial services industry, and especially banking industry. As a third-world developing country, Bangladesh is far behind to reach the expected level in global banking system. So it is our urgent n...

  3. Selection of Belt Conveyors Drive Units Number by Technical –Economical Analysis

    OpenAIRE

    Despodov, Zoran; Mijalkovski, Stojance; Adjiski, Vancho; Panov, Zoran

    2014-01-01

    In this paper is presented a methodology for selection of belt conveyor drive units number by technical - economical analysis of their parameters. Belt Conveyors with follow drive arrangement will be considered: one, two, three and four drive units. In the technical - economical analysis are including: Tension forces, Power of belt conveyor, Costs for belt, Costs for power and reducers, Total cost for belt conveyor system.

  4. Techno-economic Analysis for the Thermochemical Conversion of Biomass to Liquid Fuels

    Energy Technology Data Exchange (ETDEWEB)

    Zhu, Yunhua; Tjokro Rahardjo, Sandra A.; Valkenburt, Corinne; Snowden-Swan, Lesley J.; Jones, Susanne B.; Machinal, Michelle A.

    2011-06-01

    ). This study is part of an ongoing effort within the Department of Energy to meet the renewable energy goals for liquid transportation fuels. The objective of this report is to present a techno-economic evaluation of the performance and cost of various biomass based thermochemical fuel production. This report also documents the economics that were originally developed for the report entitled “Biofuels in Oregon and Washington: A Business Case Analysis of Opportunities and Challenges” (Stiles et al. 2008). Although the resource assessments were specific to the Pacific Northwest, the production economics presented in this report are not regionally limited. This study uses a consistent technical and economic analysis approach and assumptions to gasification and liquefaction based fuel production technologies. The end fuels studied are methanol, ethanol, DME, SNG, gasoline and diesel.

  5. COST-EFFECTIVENESS ANALYSIS OF OUTSOURCING SERVICES IN REGARD TO Foreign ECONOMIC ACTIVITY OF ENTERPRISES

    Directory of Open Access Journals (Sweden)

    Evgenia Sergeevna Gracheva

    2017-06-01

    Full Text Available Despite enterprises, which render outsourcing services, appeared on the Russian services market with the beginning of market relations, there are not many researches that deal with competition and cost-effectiveness analyses of outsourcing services in regard to foreign economic activity. Economic integration of Russian business into international economic relations leads to complication of all national foreign economic complex and to the necessity of international economic infrastructure development. One of its most important parts are both services which deal with execution of support international economic operations (interpreting and translation services, transport services, customs services etc. and conducting foreign economic activity for client-enterprise (complex outsourcing FEA. Welcoming environment is formed nowadays for outsourcing business development in regard to foreign economic activity. It dictates the need for more thorough study of this type of business activity and development of indicators system for cost-effectiveness analysis of outsourcing in regard to foreign economic activity. Purpose – to define the complex outsourcing FEA, to develop the indicators system for cost-effectiveness analysis of outsourcing services in regard to foreign economic activity. Methodology: in article following scientific methods are used: functional method and statistical method. Results: is given authorial definition of complex outsourcing FEA, is developed the indicators system for cost-effectiveness analysis of outsourcing. Practical implications: the results of this research may be used by the businesses, which render outsourcing and intermediary services in regard to foreign economic activity.

  6. Economic Analysis Of Sesame Marketing In Jigawa State | Kudi ...

    African Journals Online (AJOL)

    Economic Analysis Of Sesame Marketing In Jigawa State. ... The paper examines the marketing channel, structure, conduct, performance and marketing margin and efficiency of sesame. A sample of ... EMAIL FULL TEXT EMAIL FULL TEXT

  7. Economic Analysis Of Yam Marketing In Obubra Local Government ...

    African Journals Online (AJOL)

    Economic Analysis Of Yam Marketing In Obubra Local Government Area Of Cross River State, Nigeria. ... Characteristics of the sellers, marketing channels, marketing margin and efficiency were also ... EMAIL FULL TEXT EMAIL FULL TEXT

  8. Chocolate consumption and risk of myocardial infarction: a prospective study and meta-analysis.

    Science.gov (United States)

    Larsson, Susanna C; Åkesson, Agneta; Gigante, Bruna; Wolk, Alicja

    2016-07-01

    To examine whether chocolate consumption is associated with a reduced risk of ischaemic heart disease, we used data from a prospective study of Swedish adults and we performed a meta-analysis of available prospective data. The Swedish prospective study included 67 640 women and men from the Cohort of Swedish Men and the Swedish Mammography Cohort who had completed a food-frequency questionnaire and were free of cardiovascular disease at baseline. Myocardial infarction (MI) cases were ascertained through linkage with the Swedish National Patient and Cause of Death Registers. PubMed and EMBASE databases were searched from inception until 4 February 2016 to identify prospective studies on chocolate consumption and risk of ischaemic heart disease. The results from eligible studies were combined using a random-effects model. During follow-up (1998-2010), 4417 MI cases were ascertained in the Swedish study. Chocolate consumption was inversely associated with MI risk. Compared with non-consumers, the multivariable relative risk for those who consumed ≥3-4 servings/week of chocolate was 0.87 (95% CI 0.77 to 0.98; p for trend =0.04). Five prospective studies on chocolate consumption and ischaemic heart disease were identified. Together with the Swedish study, the meta-analysis included six studies with a total of 6851 ischaemic heart disease cases. The overall relative risk for the highest versus lowest category of chocolate consumption was 0.90 (95% CI 0.82 to 0.97), with little heterogeneity among studies (I(2)=24.3%). Chocolate consumption is associated with lower risk of MI and ischaemic heart disease. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/

  9. Hydrogen as alternative clean fuel: Economic analysis

    International Nuclear Information System (INIS)

    Coiante, D.

    1995-03-01

    In analogy to biofuel production from biomasses, the electrolytic conversion of other renewable energies into hydrogen as an alternative clean fuel is considered. This solution allows the intermittent renewable energy sources, as photovoltaics and wind energy, to enhance their development and enlarge the role into conventional fuel market. A rough economic analysis of hydrogen production line shows the costs, added by electrolysis and storage stages, can be recovered by properly accounting for social and environmental costs due to whole cycle of conventional fuels, from production to use. So, in a perspective of attaining the economic competitiveness of renewable energy, the hydrogen, arising from intermittent renewable energy sources, will be able to compete in the energy market with conventional fuels, making sure that their substitution will occur in a significant amount and the corresponding environment

  10. NEW PARADIGM OF ANALYSIS OF STATISTICAL AND EXPERT DATA IN PROBLEMS OF ECONOMICS AND MANAGEMENT

    OpenAIRE

    Orlov A. I.

    2014-01-01

    The article is devoted to the methods of analysis of statistical and expert data in problems of economics and management that are discussed in the framework of scientific specialization "Mathematical methods of economy", including organizational-economic and economic-mathematical modeling, econometrics and statistics, as well as economic aspects of decision theory, systems analysis, cybernetics, operations research. The main provisions of the new paradigm of this scientific and practical fiel...

  11. Economics of nuclear and renewables

    International Nuclear Information System (INIS)

    Khatib, Hisham; Difiglio, Carmine

    2016-01-01

    This paper provides an assessment of the economic challenges faced by both nuclear power and “new” renewable electricity technologies. The assessment reflects the need to incorporate new renewables into power grids and issues faced in dispatching power and their effect on traditional electricity technologies as well as the need for transmission extension and/or grid reinforcement. Wider introduction of smart grids and the likely demise of nuclear in some OECD countries are bound to enhance the future prospects for new renewables. However, their immediate future expansion will depend on continued subsidies, which are becoming difficult to sustain in present economic circumstances. Development of large energy storage facilities and carbon pricing could significantly enhance future renewable energy prospects. Correspondingly, expanding renewable energy, in spite of their popularity with some governments and sections of the public, is likely to face challenges which will slow their present rapid progress. Nuclear is now shied away from in many industrialized countries and having mixed prospects in developing economies. In many instances, it suffers from high initial costs, long lead times and often excessive construction delays. Nuclear power also faces challenging risks – investment as well as regulatory. In contrast to renewables, its share of global energy consumption is declining. - Highlights: •Renewables are increasing their energy share. •Renewables system cost is higher than their production cost. •Nuclear share is not increasing and their costs are not reduced. •Discount rate and subsidies are important in economics of renewables and nuclear.

  12. Economic Analysis of Different Nuclear Fuel Cycle Options

    International Nuclear Information System (INIS)

    Ko, W.; Gao, F.

    2012-01-01

    An economic analysis has been performed to compare four nuclear fuel cycle options: a once-through cycle (OT), DUPIC recycling, thermal recycling using MOX fuel in a pressurized water reactor (PWR-MOX), and sodium fast reactor recycling employing pyro processing (Pyro-SFR). This comparison was made to suggest an economic competitive fuel cycle for the Republic of Korea. The fuel cycle cost (FCC) has been calculated based on the equilibrium material flows integrated with the unit cost of the fuel cycle components. The levelized fuel cycle costs (LFCC) have been derived in terms of mills/kWh for a fair comparison among the FCCs, and the results are as follows: OT 7.35 mills/kWh, DUPIC 9.06 mills/kWh, PUREX-MOX 8.94 mills/kWh, and Pyro-SFR 7.70 mills/kWh. Due to unavoidable uncertainties, a cost range has been applied to each unit cost, and an uncertainty study has been performed accordingly. A sensitivity analysis has also been carried out to obtain the break-even uranium price (215$/kgU) for the Pyro-SFR against the OT, which demonstrates that the deployment of the Pyro-SFR may be economical in the foreseeable future. The influence of pyro techniques on the LFCC has also been studied to determine at which level the potential advantages of Pyro-SFR can be realized.

  13. Marketing and economic analysis of mango irradiation processing in egypt

    International Nuclear Information System (INIS)

    Elkhateeb, M.A.

    2004-01-01

    The aim of this work is to examine the marketing and economic feasibility of a project for mango irradiation in Egypt. The Egyptian market was analyzed considering the production size and cultivated area distributed over several years,the percentage of the total loss of mango that can be avoided by irradiation, the market tests in Egypt and other countries was presented and the normal distribution channels of mango when using radiation technology. The financial and economic analysis of the establishment of pallet carrier unite for the irradiation of mango was also carried out. The following investment criteria were utilized for the commercial evaluation: benefit-cost ratio, pay back period, average rate of return and net present value. The results of this analysis showed that the installation of a unit for the irradiation of mango in Egypt would be economically viable. The unit cost of irradiation would decline if the irradiator is be used as a multipurpose facility

  14. The Economic Impact of Tourism. An Input-Output Analysis

    OpenAIRE

    Camelia SURUGIU

    2009-01-01

    The paper presents an Input-Output Analysis for Romania, an important source of information for the investigation of the inter-relations existing among different industries. The Input-Output Analysis is used to determine the role and importance of different economic value added, incomes and employment and it analyses the existing connection in an economy. This paper is focused on tourism and the input-output analysis is finished for the Hotels and Restaurants Sector.

  15. T.I.Tech./K.E.S. Conference on Nonlinear and Convex Analysis in Economic Theory

    CERN Document Server

    Takahashi, Wataru

    1995-01-01

    The papers collected in this volume are contributions to T.I.Tech./K.E.S. Conference on Nonlinear and Convex Analysis in Economic Theory, which was held at Keio University, July 2-4, 1993. The conference was organized by Tokyo Institute of Technology (T. I. Tech.) and the Keio Economic Society (K. E. S.) , and supported by Nihon Keizai Shimbun Inc .. A lot of economic problems can be formulated as constrained optimiza­ tions and equilibrations of their solutions. Nonlinear-convex analysis has been supplying economists with indispensable mathematical machineries for these problems arising in economic theory. Conversely, mathematicians working in this discipline of analysis have been stimulated by various mathematical difficulties raised by economic the­ ories. Although our special emphasis was laid upon "nonlinearity" and "con­ vexity" in relation with economic theories, we also incorporated stochastic aspects of financial economics in our project taking account of the remark­ able rapid growth of this dis...

  16. The Scrap Tire Problem: A Preliminary Economic Analysis (1985)

    Science.gov (United States)

    The purpose of the study was to conduct a preliminary economic analysis of the social benefits of EPA action to require more appropriate disposal of scrap tires versus the social costs of such an action.

  17. An economic analysis methodology for project evaluation and programming.

    Science.gov (United States)

    2013-08-01

    Economic analysis is a critical component of a comprehensive project or program evaluation methodology that considers all key : quantitative and qualitative impacts of highway investments. It allows highway agencies to identify, quantify, and value t...

  18. An economic analysis of a monitored retrievable storage site for Tennessee

    Energy Technology Data Exchange (ETDEWEB)

    Fox, W.F.; Mayo, J.W.; Hansen, L.T.; Quindry, K.E.

    1985-12-17

    The United States Department of Energy is charged with the task of identifying potential sites for a Monitored Retrievable Storage (MRS) Facility and reporting the results of its analysis to Congress by January 1986. DOE chose three finalist sites from 11 sites DOE analysts evaluated earlier. All three are in Tennessee, including two in Oak Ridge and one in Trousdale/Smith Counties. This paper is a summary of research undertaken on the economic effects of establishing the MRS facility in Tennessee. All three locations were considered in the analysis, but on some occasions attention is focused on the site preferred by DOE. The research was undertaken by the Center for Business and Economic Research (CBER), College of Business Administration, the University of Tennessee, Knoxville, under contract with the Tennessee Department of Economic and Community Development.

  19. Economic analysis of radioactive waste storage and disposal projects

    International Nuclear Information System (INIS)

    Kleinen, P.J.; Starnes, R.B.

    1995-01-01

    Radioactive waste storage and disposal efforts present challenging issues for cost and economic analyses. In particular, legal requirements for states and compact areas to develop radioactive waste disposal sites, combined with closure of some sites, have placed urgency on planning, locating, and constructing storage and disposal sites. Cost analyses of potential projects are important to the decision processes. Principal objectives for cost analyses for projects are to identify all activities, covering the entire project life cycle, and to develop costs for those activities using methods that allow direct comparisons between competing project alternatives. For radioactive waste projects, long project lives ranging from tens of years to 100 or more years must be considered. Alternative, and competing, technologies, designs, and operating plans must be evaluated. Thorough base cost estimates must be made for all project phases: planning, development, licensing/permitting, construction, operations, and maintenance, closure, and post-closure/institutional care. Economic analysis procedures need to accommodate the specific features of each project alternative and facilitate cost comparisons between differing alternatives. Economic analysis assumptions must be developed to address the unusually long project lives involved in radioactive waste projects

  20. Sociocultural Factors of Survival of Males and Females in Economically Active Age: a Regional Analysis

    Directory of Open Access Journals (Sweden)

    Evgeniya Khasanovna Tukhtarova

    2018-03-01

    Full Text Available The period, when a person starts and completes his or her professional carrier and labour participation, in general, coincides with the age when the self-preservation behaviour develops. It is a time when a person aims for a healthy and safe lifestyle. During this period, an individual assumes the main standards, values of the self-preservation behaviour inherent in an ethnic, social and cultural macro-environment. To research the sociocultural factors of survival, we applied econometric modelling to demographic processes using the discrete and probabilistic indicators of the mortality tables of male and female in economically active age. The econometric model included the elements of spatiotemporal characteristics of territories. These characteristics are interrelated with the indicators of survival probability and the indicator of average life expectancy in the regions of Russia. We choose the major sociocultural factors by the correlation ratio of indicators and their sensitivity. The econometric analysis has revealed a high degree of sensitivity of a territorial variation of demographic and sociocultural factors in the regions of Russia, including a gender aspect. The most significant socio-economic factors, which determine the self-preservation behaviour of males, are the following: 1 the size of Gross Regional Product per capita; 2 quality of health infrastructure; 3 fixed investments; 4 population with monetary income under the subsistence minimum (share coefficient of income differentials. The female have the same hierarchy of socio-economic factors, except for the sensitivity of variables to the regional differentiation of signs. The household poverty factor has little significance for the women and it is the main difference between male and female. The built model has shown the predictive importance in the assessment of the above-mentioned factors in short and medium-term prospects.

  1. Regional Economic Integration in Africa: Challenges and Prospects ...

    African Journals Online (AJOL)

    Africa has witnessed various efforts of economic integration at the continental and regional levels. While the idea of regional integration is as old as the Organization of African Unity now renamed as African Union, recent summits have reaffirmed Africa's commitment toward boosting intra-Africa trade and integration. With the ...

  2. Economic analysis of recycling contaminated concrete

    Energy Technology Data Exchange (ETDEWEB)

    Stephen, A.; Ayers, K.W.; Boren, J.K.; Parker, F.L. [Vanderbilt Univ., Nashville, TN (United States)

    1997-02-01

    Decontamination and Decommissioning activities in the DOE complex generate large volumes of radioactively contaminated and uncontaminated concrete. Currently, this concrete is usually decontaminated, the contaminated waste is disposed of in a LLW facility and the decontaminated concrete is placed in C&D landfills. A number of alternatives to this practice are available including recycling of the concrete. Cost estimates for six alternatives were developed using a spreadsheet model. The results of this analysis show that recycling alternatives are at least as economical as current practice.

  3. Health and Economic Burden of Running-Related Injuries in Dutch Trailrunners: A Prospective Cohort Study.

    Science.gov (United States)

    Hespanhol Junior, Luiz Carlos; van Mechelen, Willem; Verhagen, Evert

    2017-02-01

    Trailrunning is becoming very popular. However, the risk and burden of running-related injuries (RRI) in trailrunning is not well established. To investigate the prevalence, injury rate, severity, nature, and economic burden of RRIs in Dutch trailrunners. This prospective cohort study included 228 trailrunners aged 18 years or over (range 23-67), and was conducted between October 2013 and December 2014. After completing the baseline questionnaire, the Oslo Sports Trauma Research Center Questionnaire on Health Problems was administered every 2 weeks to collect data on RRIs. Participants who reported RRIs were asked about healthcare utilization (direct costs) and absenteeism from paid work (indirect costs). RRI was defined as disorders of the musculoskeletal system or concussions experienced or sustained during participation in running. The mean prevalence of RRIs measured over time was 22.4 % [95 % confidence interval (CI) 20.9-24.0], and the injury rate was 10.7 RRIs per 1000 h of running (95 % CI 9.4-12.1). The prevalence was higher for overuse (17.7 %; 95 % CI 15.9-19.5) than for acute (4.1 %; 95 % CI 3.3-5.0) RRIs. Also, the injury rate was higher for overuse (8.1; 95 % CI 6.9-9.3) than for acute (2.7; 95 % CI 2.0-3.4) RRIs. The median of the severity score was 35.0 [25-75 %, interquartile range (IQR) 22.0-55.7], and the median of the duration of RRIs was 2.0 weeks (IQR 2.0-6.0) during the study. The total economic burden of RRIs was estimated at €172.22 (95 % CI 117.10-271.74) per RRI, and €1849.49 (95 % CI 1180.62-3058.91) per 1000 h of running. An RRI was estimated to have a direct cost of €60.92 (95 % CI 45.11-94.90) and an indirect cost of €111.30 (95 % CI 61.02-192.75). The health and economic burden of RRIs presented in this study are significant for trailrunners and for society. Therefore, efforts should be made in order to prevent RRIs in trailrunners.

  4. Economic Analysis of Production of Essential Oil using Steam ...

    African Journals Online (AJOL)

    acer

    Economic Analysis of Production of Essential Oil using. Steam Distillation ... The return on investment (ROI) was 125%, internal rate of return ... oils, over dependency on petrodollar and ... The steam may be obtained from external boiler or.

  5. Prospect of small modular reactor development

    International Nuclear Information System (INIS)

    Li Huailin; Zhu Qingyuan; Wang Suli; Xia Haihong

    2014-01-01

    Small modular reactor has the advantages of modular construction, enhanced safety/robustness from simplified designs, better ecomonic, clean and carbon free, compatible with the needs of smaller utilities and diversified application. In this paper, the prospect of small modular reactor is discussed from technology development status, constraints, economic. (authors)

  6. Refurbishment of Railroad Crossties : A Technical and Economic Analysis

    Science.gov (United States)

    1977-12-01

    An analysis of the principal modes of failure for wooden railroad crossties was conducted and an evaluation of the technical and economic feasibility of refurbishing these ties was conducted. Among the principal modes of structural deterioration, onl...

  7. Pre-salt new regulatory mark and the economic order: constitutionality analysis

    International Nuclear Information System (INIS)

    Pinheiro, Marcela Brasil Pedrosa; Araujo, Mayara de Carvalho; Xavier, Yanko Marcius; Guimaraes, Patricia Borba Vilar

    2010-01-01

    The discovery of vast reserves of hydrocarbons in the pre-salt layer that extends from Espirito Santo to Santa Catarina, added with the economic and strategic value of oil and natural gas, has brought discussion about the reasonableness of the regulatory model adopted so far. Would be prudent to explore these resources through the concession model? From detailed analysis of the doctrinal and bills that aim to inaugurate the new regulatory bills, we sought to answer this question, based majorly on the principles of economic activity applied in our constitutional system. Motivated by the analysis of these constitutional principles proposed, the State is seen as a regulating agent of the economic activities, fulfilling its role to supervise, encourage and plan the direction of national economic system. The sharing model gives greater state involvement and is able to convert the wealth of pre-salt in citizenship, but only if well implemented. Thus, based on constitutional principles and the notion of development as freedom, the conclusion of this paperwork is for the constitutionality of the new regulatory bills. (author)

  8. The economics of fast breeder reactors

    International Nuclear Information System (INIS)

    Rapin, M.

    1990-01-01

    The overall status of the fast breeder reactor (FBR) system is periodically reviewed in France. In 1983, a report was prepared on the status and prospects of the FBR system at the request of the then Minister of Industry. Five years later, Electricite de France (EdF) and the French Atomic Energy Commission (CEA) jointly updated this report. The FBR reactor system economic considerations mentioned here are taken from the work performed in 1987-88 for this updating. The position in 1983 is reviewed to highlight concrete developments. Developments that have occurred since then are presented, along with the prospects that today enable us to define better the technical and economic potential of the FBR system. In conclusion, the effects of these findings on desirable directions are discussed, in particular with regard to European FBR cooperation. (author)

  9. The Alberta population-based prospective evaluation of the quality of life outcomes and economic impact of bariatric surgery (APPLES study: background, design and rationale

    Directory of Open Access Journals (Sweden)

    McCargar Linda

    2010-10-01

    Full Text Available Abstract Background Extreme obesity affects nearly 8% of Canadians, and is debilitating, costly and ultimately lethal. Bariatric surgery is currently the most effective treatment available; is associated with reductions in morbidity/mortality, improvements in quality of life; and appears cost-effective. However, current demand for surgery in Canada outstrips capacity by at least 1000-fold, causing exponential increases in already protracted, multi-year wait-times. The objectives and hypotheses of this study were as follows: 1. To serially assess the clinical, economic and humanistic outcomes in patients wait-listed for bariatric care over a 2-year period. We hypothesize deterioration in these outcomes over time; 2. To determine the clinical effectiveness and changes in quality of life associated with modern bariatric procedures compared with medically treated and wait-listed controls over 2 years. We hypothesize that surgery will markedly reduce weight, decrease the need for unplanned medical care, and increase quality of life; 3. To conduct a 3-year (1 year retrospective and 2 year prospective economic assessment of bariatric surgery compared to medical and wait-listed controls from the societal, public payor, and health-care payor perspectives. We hypothesize that lower indirect, out of pocket and productivity costs will offset increased direct health-care costs resulting in lower total costs for bariatric surgery. Methods/design Population-based prospective cohort study of 500 consecutive, consenting adults, including 150 surgically treated patients, 200 medically treated patients and 150 wait-listed patients. Subjects will be enrolled from the Edmonton Weight Wise Regional Obesity Program (Edmonton, Alberta, Canada, with prospective bi-annual follow-up for 2 years. Mixed methods data collection, linking primary data to provincial administrative databases will be employed. Major outcomes include generic, obesity-specific and preference

  10. Green technologies for the use of urban wastewater: economic analysis

    Directory of Open Access Journals (Sweden)

    Horacio Alfredo Gil

    2013-12-01

    Full Text Available Urban sewage is one of the biggest polluters of water resources. For treatment, the usual conventional technologies (CT are based on civil and hydraulic engineering; more recently, green technologies (GT based on biology and ecology began to be developed. The aim of this study was to assess the economic aspects of these technologies using cost-benefit analysis. The economic benefits are derived from the sale of forest products and the environmental benefits of water decontamination, valued by the avoided cost method. The results of the study establish that GT have better commercial and economic performance than CT, and that the inclusion of environmental benefit significantly improves the results.

  11. Economic analysis of hydride fueled BWR

    International Nuclear Information System (INIS)

    Ganda, F.; Shuffler, C.; Greenspan, E.; Todreas, N.

    2009-01-01

    The economic implications of designing BWR cores with hydride fuels instead of conventional oxide fuels are analyzed. The economic analysis methodology adopted is based on the lifetime levelized cost of electricity (COE). Bracketing values (1970 and 3010 $/kWe) are used for the overnight construction costs and for the power scaling factors (0.4 and 0.8) that correlate between a change in the capital cost to a change in the power level. It is concluded that a newly constructed BWR reactor could substantially benefit from the use of 10 x 10 hydride fuel bundles instead of 10 x 10 oxide fuel bundles design presently in use. The cost saving would depend on the core pressure drop constraint that can be implemented in newly constructed BWRs - it is between 2% and 3% for a core pressure drop constraint as of the reference BWR, between 9% and 15% for a 50% higher core pressure drop, and between 12% and 21% higher for close to 100% core pressure. The attainable cost reduction was found insensitive to the specific construction cost but strongly dependent on the power scaling factor. The cost advantage of hydride fuelled cores as compared to that of the oxide reference core depends only weakly on the uranium and SWU prices, on the 'per volume base' fabrication cost of hydride fuels, and on the discount rate used. To be economically competitive, the uranium enrichment required for the hydride fuelled core needs to be around 10%.

  12. Status and prospects of fish farming in Goa

    Digital Repository Service at National Institute of Oceanography (India)

    Parulekar, A.H.; Verlecar, X.N.

    -cum-prawn culture. Relevant information on the indigenous methods of cultivating common species, their annual yield and economics of aquaculture are discussed in the paper with reference to future prospects of fish farming in Goa...

  13. Domestic kraudfandinh: problems and prospects

    Directory of Open Access Journals (Sweden)

    L.V. Mihalchuk

    2015-03-01

    Full Text Available The description kraudfandinh as an innovative tool to attract private investment in promising business projects as a special type of financing over the Internet. Powered its classification and kraud lists of successful projects, clearly illustrated by comparison of the normal business process to create a product and a similar process using kraudfandinh, given the differences between them and the main advantages. Based on the summaries of the literature and current practices of foreign companies and kraud platforms, defined the prospects of its application by domestic enterprises in various industries, proved its positive impact on the economy of Ukraine. The main problem of the use of this instrument in the domestic business, according to national circumstances, given their explanations. Described the prospects for its implementation at Ukrainian enterprises in terms of economic instability. The characteristic of the first Ukrainian kraudfandinh platforms by their future prospects in this direction

  14. Prospect theory on the brain? Toward a cognitive neuroscience of decision under risk.

    Science.gov (United States)

    Trepel, Christopher; Fox, Craig R; Poldrack, Russell A

    2005-04-01

    Most decisions must be made without advance knowledge of their consequences. Economists and psychologists have devoted much attention to modeling decisions made under conditions of risk in which options can be characterized by a known probability distribution over possible outcomes. The descriptive shortcomings of classical economic models motivated the development of prospect theory (D. Kahneman, A. Tversky, Prospect theory: An analysis of decision under risk. Econometrica, 4 (1979) 263-291; A. Tversky, D. Kahneman, Advances in prospect theory: Cumulative representation of uncertainty. Journal of Risk and Uncertainty, 5 (4) (1992) 297-323) the most successful behavioral model of decision under risk. In the prospect theory, subjective value is modeled by a value function that is concave for gains, convex for losses, and steeper for losses than for gains; the impact of probabilities are characterized by a weighting function that overweights low probabilities and underweights moderate to high probabilities. We outline the possible neural bases of the components of prospect theory, surveying evidence from human imaging, lesion, and neuropharmacology studies as well as animal neurophysiology studies. These results provide preliminary suggestions concerning the neural bases of prospect theory that include a broad set of brain regions and neuromodulatory systems. These data suggest that focused studies of decision making in the context of quantitative models may provide substantial leverage towards a fuller understanding of the cognitive neuroscience of decision making.

  15. North Korea: Economic Leverage and Policy Analysis

    Science.gov (United States)

    2010-01-22

    although non- governmental groups do run operations in the DPRK in activities such as goat dairy farming and transportation. North -South Korean...Finance Minister Says “At Least” 34m US Dollars Sent to North Korea. Financial Times Information, Global News Wire—Asia Africa Intelligence Wire. June 6...CRS Report for Congress Prepared for Members and Committees of Congress North Korea: Economic Leverage and Policy Analysis Dick K

  16. Techno-economic analysis of corn stover fungal fermentation to ethanol

    Energy Technology Data Exchange (ETDEWEB)

    Meyer, Pimphan A.; Tews, Iva J.; Magnuson, Jon K.; Karagiosis, Sue A.; Jones, Susanne B.

    2013-11-01

    This techno-economic analysis assesses the process economics of ethanol production from lignocellulosic feedstock by fungi to identify promising opportunities, and the research needed to achieve them. Based on literature derived data, four different ethanologen strains are considered in this study: native and recombinant Saccharomyces cerevisiae, the natural pentose-fermenting yeast, Pichia stipitis and the filamentous fungus Fusarium oxysporum. In addition, filamentous fungi are applied in multi-organism and consolidated process configurations. Organism performance and technology readiness are categorized as near-term (<5 years), mid-term (5-10 years), and long-term (>10 years) process deployment. The results of the analysis suggest that the opportunity for fungal fermentation exists for lignocellulosic ethanol production.

  17. The Resource Structure of the Potential of Economic Development and Growth of Wealth of the Modern Macroeconomic Systems

    Directory of Open Access Journals (Sweden)

    Silantiev Oleh I.

    2018-03-01

    Full Text Available The publication is aimed at researching the features of formation and structure of economic potential of the economic development of modern macroeconomic systems. The research used the structural-functional, systemic, integral and logical approaches together with the methods of analysis and synthesis, induction and deduction. A formalization of the resource structure of the potential of economic development of modern macroeconomic systems with allocation of defining (mandatory kinds of resources (wealth and clarification of their (its specifics in the concrete historical conditions of society’s living was carried out. The bases of identification of essence and structure of the economic potential of development of the modern macroeconomic systems are clarified by its kinds. The factors of strategic influence on the process of formation of the economic development potential of the modern macroeconomic systems were researched. The value of the carried out research is the improved theoretical approaches to understanding the essence and structure of both the economic potential and the economic development potential of macroeconomic systems. Prospects for further research are the in-depth analysis of the individual components of the resource structure of the economic development potential of macroeconomic systems, especially the imperative types of wealth.

  18. Economic Analysis. Volume V. Course Segments 65-79.

    Science.gov (United States)

    Sterling Inst., Washington, DC. Educational Technology Center.

    The fifth volume of the multimedia, individualized course in economic analysis produced for the United States Naval Academy covers segments 65-79 of the course. Included in the volume are discussions of monopoly markets, monopolistic competition, oligopoly markets, and the theory of factor demand and supply. Other segments of the course, the…

  19. The global economic integration has no prospects without global currency

    OpenAIRE

    Sajnoski, Krste; Paceskoski, Vlatko; Davcev, Ljupco

    2013-01-01

    After getting out of the recession as it is, into which the developed countries have fallen, the continuation of the processes of global economic integration becomes a priority task of the contemporary international economic relations. For its accomplishment, there has to be stopped the sharpening of global imbalances, it has to be ceased the taking of protectionist measures in relation to the competing economies, to be eliminated the danger of carrying out competing devaluations of national ...

  20. THE CONCEPT OF SYSTEM-INNOVATION BIBLIOMETRIC ANALYSIS AND MAPPING OF ECONOMIC LITERATURE

    Directory of Open Access Journals (Sweden)

    Lychagin M. V.

    2014-06-01

    Full Text Available The article presents the historical background and the stages of formation and approval of the concept of system-innovation bibliometriс analysis and mapping of economic literature (SIBAMEL. We show that the roots of modern system and bibliometric analysis are in the ancient Indian treatise «Arthasastra» and in some other old documents and works. The Department of Economics of the National Research University - Novosibirsk State University and the Institute of Economics and Industrial Engineering of the Siberian Branch of the Russian Academy of Sciencescreated and developed this concept SIBAMEL. JEL subject classification and the electronic bibliography EconLit are important foundation for suggested variant of bibliometriс analysis. It is necessary to stress the role of special techniques and software that were elaborated in the framework of the SIBAMEL. The concept received approval in different research, education and publication projects. This approbation provided a number of new results for the development of research and professional education. This article contain the brief presentation of new project on the EconLit basis. This project shows new directions of economic research, which has grown on the intersections of 822 subject micro fields of JEL classification in 2006-2013. The American Economic Association gave her kind permission to publish the results of the new project in English and Russian.

  1. Economics of nuclear power: past record, present trends, and future prospects

    International Nuclear Information System (INIS)

    Phung, D.L.

    1983-12-01

    This paper examines the economic record of operating US reactors, factors affecting the economics of nuclear plants under construction, and opportunities for nuclear energy to escape from the predicament it faces today. The records of the 80 operating reactors indicate that they represent an indispensable asset, generating power at a lower cost than fossil-fueled alternatives. Yet many reactors under construction have suffered so much delay and cost escalation that they have become a financial burden to utilities and their customers. The technical, economic, and institutional reasons for this grotesque contrast between nuclear energy's potential and the problems it faces today are discussed. Changes necessary to improve the economics of nuclear power are also discussed. It is argued that the deployment of a meltproof reactor design, several of which are not under development, may solve the multifaceted problems of overregulation, long schedules, and financial risks

  2. Computable general equilibrium models for sustainability impact assessment: Status quo and prospects

    International Nuclear Information System (INIS)

    Boehringer, Christoph; Loeschel, Andreas

    2006-01-01

    Sustainability Impact Assessment (SIA) of economic, environmental, and social effects triggered by governmental policies has become a central requirement for policy design. The three dimensions of SIA are inherently intertwined and subject to trade-offs. Quantification of trade-offs for policy decision support requires numerical models in order to assess systematically the interference of complex interacting forces that affect economic performance, environmental quality, and social conditions. This paper investigates the use of computable general equilibrium (CGE) models for measuring the impacts of policy interference on policy-relevant economic, environmental, and social (institutional) indicators. We find that operational CGE models used for energy-economy-environment (E3) analyses have a good coverage of central economic indicators. Environmental indicators such as energy-related emissions with direct links to economic activities are widely covered, whereas indicators with complex natural science background such as water stress or biodiversity loss are hardly represented. Social indicators stand out for very weak coverage, mainly because they are vaguely defined or incommensurable. Our analysis identifies prospects for future modeling in the field of integrated assessment that link standard E3-CGE-models to themespecific complementary models with environmental and social focus. (author)

  3. Automated economic analysis model for hazardous waste minimization

    International Nuclear Information System (INIS)

    Dharmavaram, S.; Mount, J.B.; Donahue, B.A.

    1990-01-01

    The US Army has established a policy of achieving a 50 percent reduction in hazardous waste generation by the end of 1992. To assist the Army in reaching this goal, the Environmental Division of the US Army Construction Engineering Research Laboratory (USACERL) designed the Economic Analysis Model for Hazardous Waste Minimization (EAHWM). The EAHWM was designed to allow the user to evaluate the life cycle costs for various techniques used in hazardous waste minimization and to compare them to the life cycle costs of current operating practices. The program was developed in C language on an IBM compatible PC and is consistent with other pertinent models for performing economic analyses. The potential hierarchical minimization categories used in EAHWM include source reduction, recovery and/or reuse, and treatment. Although treatment is no longer an acceptable minimization option, its use is widespread and has therefore been addressed in the model. The model allows for economic analysis for minimization of the Army's six most important hazardous waste streams. These include, solvents, paint stripping wastes, metal plating wastes, industrial waste-sludges, used oils, and batteries and battery electrolytes. The EAHWM also includes a general application which can be used to calculate and compare the life cycle costs for minimization alternatives of any waste stream, hazardous or non-hazardous. The EAHWM has been fully tested and implemented in more than 60 Army installations in the United States

  4. Financing prevention: opportunities for economic analysis across the translational research cycle.

    Science.gov (United States)

    Crowley, D Max; Jones, Damon

    2016-03-01

    Prevention advocates often make the case that preventive intervention not only improves public health and welfare but also can save public resources. Increasingly, evidence-based policy efforts considering prevention are focusing on how programs can save taxpayer resources from reduced burden on health, criminal justice, and social service systems. Evidence of prevention's return has begun to draw substantial investments from the public and private sector. Yet, translating prevention effectiveness into economic impact requires specific economic analyses to be employed across the stages of translational research. This work discusses the role of economic analysis in prevention science and presents key translational research opportunities to meet growing demand for estimates of prevention's economic and fiscal impact.

  5. THE IMPACT OF PUBLIC DEBT ON ECONOMIC GROWTH WITHIN EU

    Directory of Open Access Journals (Sweden)

    Meral (IBRAIM KAGITCI

    2014-06-01

    Full Text Available The main idea of this paper consists in offering a general view regarding a comparative analysis between different EU countries on public debt and economic growth. In the meantime, this is the evidence that the annual shift of the public dues ratio and the budget deficit to GDP ratio are seen in a bad way and linearly associated with per-capita GDP increase. The conduits term through government`s obligation (level or change is expected to have a big impact over the economical increased rate as: i secret saving; ii social investments; iii all the productivity factors; iv unlimited long-term nominal and real interest rate. From a political point of view, the results will bring basically arguments for dues reduction to support long-term increase prospect.

  6. Technical and economic analysis of hydrogen refuelling

    International Nuclear Information System (INIS)

    Nistor, Silviu; Dave, Saraansh; Fan, Zhong; Sooriyabandara, Mahesh

    2016-01-01

    Highlights: • Technical and economic models of a hydrogen station for vehicles refuelling. • Hydrogen demand from fuel cell electric vehicles modelled stochastically. • Study case based on a UK pilot project. • Operation of the H_2 station using combined energy from wind and power grid is preferred. • Return on investment of 5–10 years is possible for the hydrogen station. - Abstract: This paper focuses on technical and economic analysis of a hydrogen refilling station to provide operational insight through tight coupling of technical models of physical processes and economic models. This allows the dynamic relationships of the system to be captured and analysed to provide short/medium term analytical capability to support system design, planning, and financing. The modelling developed here highlights the need to closely link technical and economic models for technology led projects where technical capability and commercial feasibility are important. The results show that hydrogen fuel can be competitive with petrol on a GBP/KG basis if the return on investment period is over 10 years for PEM electrolysers and 5 for Alkaline electrolysers. We also show that subsidies on capital costs (as reflected by some R&D funding programs) make both PEM and Alkaline technologies cheaper than the equivalent price of petrol, which suggests more emphasis should be put on commercialising R&D funded projects as they have commercial advantages. The paper also shows that a combined wind and grid connected station is preferable so that a higher number of customers are served (i.e. minimum shortage of hydrogen).

  7. ANALYSIS OF ECONOMIC GAPS BETWEEN URBAN AND RURAL ROMANIAN AREAS

    Directory of Open Access Journals (Sweden)

    Toader Valentin

    2011-07-01

    Full Text Available In this paper the authors will perform a comparative analysis of the impact that the population residential areas have on the economic and social activity from Romania. Our analysis will be carried out for a time span of 10 years, between 2000 and 2009. The main purposes are to emphasize the economic gaps between the residential areas (urban and rural and to identify the factors that determine these gaps. The economic differences between rural and urban areas and their impact on the peoples standard of living represent an important issue for international institutions like IFRC, UNICEF or OECD. Also, this topic represents a frequent subject in the economic literature from poor and developing countries. Studies conducted by Huong and Booth (2010, Alister, Alana and Ayele (2007, Chao, Zhidong and Mingxing (2008, Mateoc-Srb, Mateoc, Darva?i and Manescu (2008 or Sahn and Stifel (2002 are representative examples. Most of these papers focus on the living standards differences generated by the differences between income and expenditures between urban and rural areas. To achieve our goals, we will use the statistical methods to analyze the data released by the National Institute of Statistics. We will try to find some correlations between the economic indicators household incomes, value and structure of household expenditures, structure of household expenditures the social indicators residential area, education level, age and occupation. The highlight of the gaps between the rural and urban areas will be the main objective during this analysis. We conclude that in Romania there are substantial differences between rural and urban areas. The income differences are determining different consumption patterns between rural and urban persons. In rural areas, the population is spending less in all goods and services aspect that reduce their standard of living. Anyway, the results obtained are the subject of at least two possible limits. The fact that the data

  8. Analysis of the economics of typical business applications of solar energy

    Science.gov (United States)

    1981-11-01

    An economic analysis is provided of flat plate collector systems in industrial, commercial, and agricultural business applications in a variety of locations. A key element of the analysis is the federal solar investment tax credit. The SOLCOST Solar Energy Design Program is used for the study. The differences between industrial agricultural and commercial applications are considered, as are finance and tax data and fuel data. The rate of return and payback are the criteria used to compare the economic viability of systems. Market penetration estimates for process steam were derived for seven southwestern states where direct solar radiation is highest.

  9. Impact of Maternal Death on Household Economy in Rural China: A Prospective Path Analysis.

    Science.gov (United States)

    Ye, Fang; Ao, Deng; Feng, Yao; Wang, Lin; Chen, Jie; Huntington, Dale; Wang, Haijun; Wang, Yan

    2015-01-01

    The present study aimed to explore the inter-relationships among maternal death, household economic status after the event, and potential influencing factors. We conducted a prospective cohort study of households that had experienced maternal death (n = 195) and those that experienced childbirth without maternal death (n = 384) in rural China. All the households were interviewed after the event occurred and were followed up 12 months later. Structural equation modeling was used to test the relationship model, utilizing income and expenditure per capita in the following year after the event as the main outcome variables, maternal death as the predictor, and direct costs, the amount of money offset by positive and negative coping strategies, whether the husband remarried, and whether the newborn was alive as the mediators. In the following year after the event, the path analysis revealed a direct effect from maternal death to lower income per capita (standardized coefficient = -0.43, p = 0.041) and to lower expenditure per capita (standardized coefficient = -0.51, peconomy. The results provided evidence for better understanding the mechanism of how this event affects a household economy and provided a reference for social welfare policies to target the most vulnerable households that have suffered from maternal deaths.

  10. Sociodemographic and economic factors are associated with weight gain between before and after cancer diagnosis: results from the prospective population-based NutriNet-Santé cohort.

    Science.gov (United States)

    Fassier, Philippine; Zelek, Laurent; Bachmann, Patrick; Touillaud, Marina; Druesne-Pecollo, Nathalie; Partula, Valentin; Hercberg, Serge; Galan, Pilar; Cohen, Patrice; Hoarau, Hélène; Latino-Martel, Paule; Srour, Bernard; Gonzalez, Rebeca; Deschasaux, Mélanie; Touvier, Mathilde

    2017-08-15

    While many cancer patients are affected by weight loss, others tend to gain weight, which may impact prognosis and risk of recurrence and of second cancer. The aim of this prospective study was to investigate weight variation between before and after cancer diagnosis and socio-demographic, economic, lifestyle and clinical factors associated with moderate-to-severe weight gain. 1051 incident cases of first primary cancer were diagnosed in the NutriNet-Santé cohort between 2009 and 2015. Weight was prospectively collected every 6 months since subjects' inclusion (i.e. an average of 2y before diagnosis). Mean weights before and after cancer diagnosis were compared with paired Student's t-test. Factors associated with moderate-to-severe weight gain (≥5% of initial weight) were investigated by age and sex-adjusted logistic regression. Weight loss was observed in men (-3.54±4.39kg in those who lost weight, p=0.0002) and in colorectal cancer patients (-3.94±4.40kg, p=0.001). Weight gain was observed in breast and skin cancers (2.83±3.21kg, p=0.04, and 2.96±2.75kg, p=0.04 respectively). Women (OR=1.75[1.06-2.87],p=0.03), younger patients (2.44[1.51-3.70],pgain weight. In breast cancer patients, induced menopause was associated with weight gain (OR=4.12[1.76-9.67]), but no association was detected for tumor characteristics or treatments. This large prospective cohort provided original results on weight variation between before and after cancer diagnosis, highlighting different weight trajectories. Socio-demographic and economic factors appeared to influence the risk of weight gain, illustrating social inequalities in health.

  11. Economic Optimization Analysis of Chengdu Electric Community Bus Operation

    Science.gov (United States)

    Yidong, Wang; Yun, Cai; Zhengping, Tan; Xiong, Wan

    2018-03-01

    In recent years, the government has strongly supported and promoted electric vehicles and has given priority to demonstration and popularization in the field of public transport. The economy of public transport operations has drawn increasing attention. In this paper, Chengdu wireless charging pure electric community bus is used as the research object, the battery, air conditioning, driver’s driving behavior and other economic influence factors were analyzed, and optimizing the operation plan through case data analysis, through the reasonable battery matching and mode of operation to help businesses effectively save operating costs and enhance economic efficiency.

  12. Economic feasibility analysis of a wind farm in Caldas da Rainha, Portugal

    Energy Technology Data Exchange (ETDEWEB)

    de Oliveira, Wagner Sousa; Fernandes, Antonio Jorge [Department of Economics, Management and Industrial Engineering, University of Aveiro & Campus Universitario de Santiago, 3810-193 Aveiro (Portugal)

    2012-07-01

    This paper presents the technical and economical feasibility of a wind farm. The method is applied to a potential wind farm site located in Caldas da Rainha, Portugal. The site is considered on technical and economical parameters for the complete plant and its running costs. For technical consideration wind speed, prevailing wind direction, and temperature measurements are performed by using RETScreen Climate Database and Retscreen Product Database. The economic and financial evaluation of the wind farm is made by the software RETScreen(reg. sign) International Clean Energy Project Analysis and the indicators calculated are WACC, NPV, IRR, SPB, DPB, TLCC, BCR, LCOE, RR and UPAC. The sensitivity analysis backs up the findings through the scenarios developed (Current, S1, S2 and S3).

  13. Economic and policy analysis for solar PV systems in Indiana

    International Nuclear Information System (INIS)

    Jung, Jinho; Tyner, Wallace E.

    2014-01-01

    In recent years, the energy market in the US and globally is expanding the production of renewable energy. Solar energy for electricity is also expanding in the US. Indiana is one of the states expanding solar energy with solar photovoltaic (PV) systems. Therefore, we conduct benefit cost analysis with several uncertain input variables to determine the economics of adopting solar PV systems in Indiana based on policy instruments that could increase adoption of solar PV systems. The specific objectives are analyses of the cost distribution of solar PV systems compared with grid electricity in homes and estimating the probability that solar can be cheaper than electricity from grids under different policy combinations. We first do the analysis under current policy and then the analysis under potential policy options for a variety of scenarios. Also, the results inform government policy makers on how effective the alternative policies for encouraging solar PV systems are. The results show that current policies are important in reducing the cost of solar PV systems. However, with current policies, there is only 50–50 chance of solar being cheaper than electricity from grids. If potential policies are implemented, solar PV systems can be more economical than grid electricity. - Highlights: • We investigate the economics of solar PV systems based on policy instruments. • We do scenario analyses under different combinations of policies. • We examine the probability of solar being cheaper than grid electricity for each scenario. • With current policies, there is 50–50 chance of solar being cheaper than the grid. • With depreciation and carbon tax, solar is much more economical than the grid

  14. Serum Lipids and Breast Cancer Risk: A Meta-Analysis of Prospective Cohort Studies.

    Directory of Open Access Journals (Sweden)

    Haibo Ni

    Full Text Available Epidemiologic studies exploring causal associations between serum lipids and breast cancer risk have reported contradictory results. We conducted a meta-analysis of prospective cohort studies to evaluate these associations.Relevant studies were identified by searching PubMed and EMBASE through April 2015. We included prospective cohort studies that reported relative risk (RR estimates with 95% confidence intervals (CIs for the associations of specific lipid components (i.e., total cholesterol [TC], high-density lipoprotein cholesterol [HDL-C], low-density lipoprotein cholesterol [LDL-C], and triglycerides [TG] with breast cancer risk. Either a fixed- or a random-effects model was used to calculate pooled RRs.Fifteen prospective cohort studies involving 1,189,635 participants and 23,369 breast cancer cases were included in the meta-analysis. The pooled RRs of breast cancer for the highest versus lowest categories were 0.96 (95% CI: 0.86-1.07 for TC, 0.92 (95% CI: 0.73-1.16 for HDL-C, 0.90 (95% CI: 0.77-1.06 for LDL-C, and 0.93 (95% CI: 0.86-1.00 for TG. Notably, for HDL-C, a significant reduction of breast cancer risk was observed among postmenopausal women (RR = 0.77, 95% CI: 0.64-0.93 but not among premenopausal women. Similar trends of the associations were observed in the dose-response analysis.Our findings suggest that serum levels of TG but not TC and LDL-C may be inversely associated with breast cancer risk. Serum HDL-C may also protect against breast carcinogenesis among postmenopausal women.

  15. Analysis of the Impact of External Debt on Economic Growth in an ...

    African Journals Online (AJOL)

    Analysis of the Impact of External Debt on Economic Growth in an Emerging Economy: Evidence from Nigeria. ... African Research Review ... Findings reveal that debt service payment has negative and insignificant impact on Nigeria's economic growth while external debt stock has positive and significant effect on Nigeria's ...

  16. Study of geothermal prospects in the western United States

    Energy Technology Data Exchange (ETDEWEB)

    1976-08-20

    The commercial development potential of 13 underdeveloped geothermal prospects in the Western United States has been examined and the prospects have been ranked in order of relative potential for development on the basis of investment considerations. The following were considered in the ranking: geotechnical and engineering data, energy market accessibility, administrative constraints, and environmental and socio-economic factors. The primary ranking criterion is the unit cost of energy production expected from each prospect. This criterion is obtained principally from expected reservoir temperatures and depths. Secondary criteria are administrative constraints, environmental factors and the quality of the geotechnical data. The Roosevelt, Utah, prospect ranks first in development potential followed in order by Beowawe, Nevada; Coso Hot Springs, California; Long Valley, California; and Brady's Hot Springs, Nevada.

  17. Study of geothermal prospects in the western United States

    Energy Technology Data Exchange (ETDEWEB)

    1975-01-01

    The commercial development potential of 13 underdeveloped geothermal prospects in the western United States has been examined and the prospects have been ranked in order of relative potential for development on the basis of investment considerations. The following were considered in the ranking: geotechnical and engineering data, energy market accessibility, administrative constraints, and environmental and socio-economic factors. The primary ranking criterion is the unit cost of energy production expected from each prospect. This criterion is obtained principally from expected reservoir temperatures and depths. Secondary criteria are administrative constraints, environmental factors and the quality of the geotechnical data. The Roosevelt, Utah, prospect ranks first in development potential followed in order by Beowawe, Nevada; Coso Hot Springs, California; Long Valley, California; and Brady's Hot Springs, Nevada.

  18. Introduction to Economic Analysis

    OpenAIRE

    R. Preston McAfee

    2005-01-01

    This book presents introductory economics ("principles") material using standard mathematical tools, including calculus. It is designed for a relatively sophisticated undergraduate who has not taken a basic university course in economics. It also contains the standard intermediate microeconomics material and some material that ought to be standard but is not. The book can easily serve as an intermediate microeconomics text. The focus of this book is on the conceptual tools and not on fluff. M...

  19. Economic impact analysis for global warming: Sensitivity analysis for cost and benefit estimates

    International Nuclear Information System (INIS)

    Ierland, E.C. van; Derksen, L.

    1994-01-01

    Proper policies for the prevention or mitigation of the effects of global warming require profound analysis of the costs and benefits of alternative policy strategies. Given the uncertainty about the scientific aspects of the process of global warming, in this paper a sensitivity analysis for the impact of various estimates of costs and benefits of greenhouse gas reduction strategies is carried out to analyze the potential social and economic impacts of climate change

  20. Thermal-economic analysis of cogeneration systems

    International Nuclear Information System (INIS)

    Walter, A.C.S.; Bajay, S.V.

    1992-01-01

    Approximately 80 countries produce sugar, and fortuitously alcohol, from sugar cane. In all these countries the cogeneration technology of steam turbines is utilized, although almost always inefficient. The greater potential of cogeneration in Brazil is in sugar and alcohol sector, because of the use of sugar cane bagasse as combustible. This work applies the techniques of simulation and economic analysis to different configuration of plants, to determine power generation and associated costs of each alternative. The application of the same procedure at operating condition of several configurations in transient system permits the determination of production profile of exceeding during one day. (C.M.)

  1. Thermo-economic analysis of proton exchange membrane fuel cell fuelled with methanol and methane

    International Nuclear Information System (INIS)

    Suleiman, B.; Abdulkareem, A.S.; Musa, U.; Mohammed, I.A.; Olutoye, M.A.; Abdullahi, Y.I.

    2016-01-01

    Highlights: • Modified proton exchange membrane fuel cell was reported. • Thermolib software was used for the simulation of PEM fuel cell configurations. • Optimal operating parameters at 50 kW output of each process were determined. • Thermo-economic analysis is the most efficient way of process selection. • Methane system configuration has been identified as the best preferred PEM fuel cell. - Abstract: Exergy and economic analysis is often used to find and identify the most efficient process configuration for proton exchange membrane fuel cell from the thermo-economic point of view. This work gives an explicit account of the synergetic effect of exergetic and economic analysis of proton exchange membrane fuel cell (PEMFC) using methanol and methane as fuel sources. This was carried out through computer simulation using Thermolib simulation toolbox. Data generated from the simulated model were subsequently used for the thermodynamic and economic analysis. Analysis of energy requirement for the two selected processes revealed that the methane fuelled system requires the lower amount of energy (4.578 kJ/s) in comparison to the methanol fuelled configuration which requires 180.719 J/s. Energy analysis of both configurations showed that the principle of energy conservation was satisfied while the result of the exergy analysis showed high exergetic efficiency around major equipment (heat exchangers, compressors and pumps) of methane fuelled configuration. Higher irreversibility rate were observed around the burner, stack, and steam reformer. These trends of exergetic efficiency and irreversibility rate were observed around equipment in the methanol fuelled system but with lower performance when compared with the methane fuelled process configuration. On the basis of overall exergetic efficiency and lost work, the methanol system was more efficient with lower irreversibility rate of 547.27 kJ/s and exergetic efficiency of 34.44% in comparison with the methane

  2. Elaboration of procedure for analysis of industrial and economic activities: the experience of LUKoil petroleum company

    International Nuclear Information System (INIS)

    Ulanov, V.L.; Kirpichev, V.M.

    1996-01-01

    The research and engineering centre within LUKoil company for economic studies has elaborated a method permitting analysis of production and economic activities of the LUKOIL petroleum production complex. The method envisages the following trends of analysis: general assessment of production and economic activities, analysis of basic production assets, manpower and wages use, net cost of marketable products, the state of finances, as well as specific features in analyzing the activities undertaken by joint ventures

  3. Economic relations between turkey and Africa: challenges and ...

    African Journals Online (AJOL)

    Economic relations between turkey and Africa: challenges and prospects. ... The incumbent Turkish government now attaches great importance to developing ... It also seeks to analyse recent Turkish initiatives in Africa's energy sector.

  4. Economic analysis of light brown apple moth using GIS and quantitative modeling

    Science.gov (United States)

    Glenn Fowler; Lynn Garrett; Alison Neeley; Roger Magarey; Dan Borchert; Brian. Spears

    2011-01-01

    We conducted an economic analysis of the light brown apple moth (LBAM), (piphyas postvittana (Walker)), whose presence in California has resulted in a regulatory program. Our objective was to quantitatively characterize the economic costs to apple, grape, orange, and pear crops that would result from LBAM's introduction into the continental...

  5. A Geospatial Cyberinfrastructure for Urban Economic Analysis and Spatial Decision-Making

    Directory of Open Access Journals (Sweden)

    Michael F. Goodchild

    2013-05-01

    Full Text Available Urban economic modeling and effective spatial planning are critical tools towards achieving urban sustainability. However, in practice, many technical obstacles, such as information islands, poor documentation of data and lack of software platforms to facilitate virtual collaboration, are challenging the effectiveness of decision-making processes. In this paper, we report on our efforts to design and develop a geospatial cyberinfrastructure (GCI for urban economic analysis and simulation. This GCI provides an operational graphic user interface, built upon a service-oriented architecture to allow (1 widespread sharing and seamless integration of distributed geospatial data; (2 an effective way to address the uncertainty and positional errors encountered in fusing data from diverse sources; (3 the decomposition of complex planning questions into atomic spatial analysis tasks and the generation of a web service chain to tackle such complex problems; and (4 capturing and representing provenance of geospatial data to trace its flow in the modeling task. The Greater Los Angeles Region serves as the test bed. We expect this work to contribute to effective spatial policy analysis and decision-making through the adoption of advanced GCI and to broaden the application coverage of GCI to include urban economic simulations.

  6. Political and economic situation in Ukraine: results and prospects

    Directory of Open Access Journals (Sweden)

    Katerina Gennadievna Ilinova

    2014-01-01

    Full Text Available After November events of 2013 in Ukraine there were big political transformations: early presidential and parliamentary elections were as a result held. But whether economic and political reforms during war are possible - for Ukraine it is one of the main issues. 22-year history of the Ukrainian state including history of the "new" power (since February, 2014, testify that Ukraine everything leaves from reforms further: unstable rate of national currency, production falling, decrease in GDP, deterioration of economic and social situation of the country. The authorities of Kiev still hope that the credits from the West will help with the short term, and in long-term - Ukraine the new European markets will open. The prolonged course of Kiev on the EU, can lead not to integration, and to degradation of the Ukrainian economy.

  7. The LIBERTY study: Design of a prospective, observational, multicenter trial to evaluate the acute and long-term clinical and economic outcomes of real-world endovascular device interventions in treating peripheral artery disease.

    Science.gov (United States)

    Adams, George L; Mustapha, Jihad; Gray, William; Hargus, Nick J; Martinsen, Brad J; Ansel, Gary; Jaff, Michael R

    2016-04-01

    Most peripheral artery disease (PAD) clinical device trials are supported by commercial manufacturers and designed for regulatory device approval, with extensive inclusion/exclusion criteria to support homogeneous patient populations. High-risk patients with advanced disease, including critical limb ischemia (CLI), are often excluded leading to difficulty in translating trial results into real-world clinical practice. As a result, physicians have no direct guidance regarding the use of endovascular devices. There is a need for objectively assessed studies to evaluate clinical, functional, and economic outcomes in PAD patient populations. LIBERTY is a prospective, observational, multicenter study sponsored by Cardiovascular Systems Inc (St Paul, MN) to evaluate procedural and long-term clinical and economic outcomes of endovascular device interventions in patients with symptomatic lower extremity PAD. Approximately 1,200 patients will be enrolled and followed up to 5 years: 500 patients in the "Claudicant Rutherford 2-3" arm, 600 in the "CLI Rutherford 4-5" arm, and 100 in the "CLI Rutherford 6" arm. The study will use 4 core laboratories for independent analysis and will evaluate the following: procedural and lesion success, rates of major adverse events, duplex ultrasound interpretations, wound status, quality of life, 6-minute walk test, and economic analysis. The LIBERTY Patient Risk Score(s) will be developed as a clinical predictor of outcomes to provide guidance for interventions in this patient population. LIBERTY will investigate real-world PAD patients treated with endovascular revascularization with rigorous study guidelines and independent oversight of outcomes. This study will provide observational, all-comer patient clinical data to guide future endovascular therapy. Copyright © 2016 The Authors. Published by Elsevier Inc. All rights reserved.

  8. Fruits, vegetables and breast cancer risk: a systematic review and meta-analysis of prospective studies.

    Science.gov (United States)

    Aune, D; Chan, D S M; Vieira, A R; Rosenblatt, D A Navarro; Vieira, R; Greenwood, D C; Norat, T

    2012-07-01

    Evidence for an association between fruit and vegetable intake and breast cancer risk is inconclusive. To clarify the association, we conducted a systematic review and meta-analysis of the evidence from prospective studies. We searched PubMed for prospective studies of fruit and vegetable intake and breast cancer risk until April 30, 2011. We included fifteen prospective studies that reported relative risk estimates and 95 % confidence intervals (CIs) of breast cancer associated with fruit and vegetable intake. Random effects models were used to estimate summary relative risks. The summary relative risk (RR) for the highest versus the lowest intake was 0.89 (95 % CI: 0.80-0.99, I (2) = 0 %) for fruits and vegetables combined, 0.92 (95 % CI: 0.86-0.98, I (2) = 9 %) for fruits, and 0.99 (95 % CI: 0.92-1.06, I (2) = 20 %) for vegetables. In dose-response analyses, the summary RR per 200 g/day was 0.96 (95 % CI: 0.93-1.00, I (2) = 2 %) for fruits and vegetables combined, 0.94 (95 % CI: 0.89-1.00, I (2) = 39 %) for fruits, and 1.00 (95 % CI: 0.95-1.06, I (2) = 17 %) for vegetables. In this meta-analysis of prospective studies, high intake of fruits, and fruits and vegetables combined, but not vegetables, is associated with a weak reduction in risk of breast cancer.

  9. ECONOMIC ANALYSIS OF EXPLORATION FOR AND EVELUATION OF MINERAL RESOURCES BASED ON FINANCIAL STATEMENTS

    Directory of Open Access Journals (Sweden)

    Andrey Nikolayevich Belonogov

    2016-02-01

    Full Text Available The article examines different techniques of economic analysis of exploration costs. The purpose of the article is to develop an approach to exploration costs economic analysis and to propose recommendations on improvement of an analytical value of Notes to Financial Statements. To achieve the purpose analysis, synthesis, deductive methods were employed. In course of the research we analyzed studies of J.C. Alfaro, A. Naggar, А.А. Muzychenko, E.V. Shevchenko, etc. We proposed an approach to economic analysis of resources sufficiency to complete exploration and evaluation works and to accounting for exploration and evaluation activities risks. We also proposed to supplement Notes to Financial Statements with additional relevant data. Results of the research can be used by investment analysts in order to enhance understanding of specific industry risks.

  10. Factor Economic Analysis at Forestry Enterprises

    Directory of Open Access Journals (Sweden)

    M.Yu. Chik

    2018-03-01

    Full Text Available The article studies the importance of economic analysis according to the results of research of scientific works of domestic and foreign scientists. The calculation of the influence of factors on the change in the cost of harvesting timber products by cost items has been performed. The results of the calculation of the influence of factors on the change of costs on 1 UAH are determined using the full cost of sold products. The variable and fixed costs and their distribution are allocated that influences the calculation of the impact of factors on cost changes on 1 UAH of sold products. The paper singles out the general results of calculating the influence of factors on cost changes on 1 UAH of sold products. According to the results of the analysis, the list of reserves for reducing the cost of production at forest enterprises was proposed. The main sources of reserves for reducing the prime cost of forest products at forest enterprises are investigated based on the conducted factor analysis.

  11. MULTIREGION: a simulation-forecasting model of BEA economic area population and employment. [Bureau of Economic Analysis

    Energy Technology Data Exchange (ETDEWEB)

    Olsen, R.J.; Westley, G.W.; Herzog, H.W. Jr.; Kerley, C.R.; Bjornstad, D.J.; Vogt, D.P.; Bray, L.G.; Grady, S.T.; Nakosteen, R.A.

    1977-10-01

    This report documents the development of MULTIREGION, a computer model of regional and interregional socio-economic development. The MULTIREGION model interprets the economy of each BEA economic area as a labor market, measures all activity in terms of people as members of the population (labor supply) or as employees (labor demand), and simultaneously simulates or forecasts the demands and supplies of labor in all BEA economic areas at five-year intervals. In general the outputs of MULTIREGION are intended to resemble those of the Water Resource Council's OBERS projections and to be put to similar planning and analysis purposes. This report has been written at two levels to serve the needs of multiple audiences. The body of the report serves as a fairly nontechnical overview of the entire MULTIREGION project; a series of technical appendixes provide detailed descriptions of the background empirical studies of births, deaths, migration, labor force participation, natural resource employment, manufacturing employment location, and local service employment used to construct the model.

  12. Initial results of uranium prospecting in Baluchistan, Iran

    International Nuclear Information System (INIS)

    Hemmer, C.

    1980-01-01

    Uranium prospecting in Baluchistan, SE-Iran, led to the discovery of uranium occurrences at the northern rim of the undrained Jaz Murian Depression. All known uranium occurrences are epigenetic local enrichments of no economic significance which originate from mobilization of uranium from Tertiary acidic magmatic rocks. The great extent of both the uranium source and the host areas indicate significant uranium mobilization and a possible economic potential for the area as a uranium province in the future. (orig.) [de

  13. Demonstration uncertainty/sensitivity analysis using the health and economic consequence model CRAC2

    International Nuclear Information System (INIS)

    Alpert, D.J.; Iman, R.L.; Johnson, J.D.; Helton, J.C.

    1985-01-01

    This paper summarizes a demonstration uncertainty/sensitivity analysis performed on the reactor accident consequence model CRAC2. The study was performed with uncertainty/sensitivity analysis techniques compiled as part of the MELCOR program. The principal objectives of the study were: 1) to demonstrate the use of the uncertainty/sensitivity analysis techniques on a health and economic consequence model, 2) to test the computer models which implement the techniques, 3) to identify possible difficulties in performing such an analysis, and 4) to explore alternative means of analyzing, displaying, and describing the results. Demonstration of the applicability of the techniques was the motivation for performing this study; thus, the results should not be taken as a definitive uncertainty analysis of health and economic consequences. Nevertheless, significant insights on health and economic consequence analysis can be drawn from the results of this type of study. Latin hypercube sampling (LHS), a modified Monte Carlo technique, was used in this study. LHS generates a multivariate input structure in which all the variables of interest are varied simultaneously and desired correlations between variables are preserved. LHS has been shown to produce estimates of output distribution functions that are comparable with results of larger random samples

  14. Economic prospective study of the nuclear electricity generation sector

    International Nuclear Information System (INIS)

    Pellat, R.; Charpin, J.M.; Dessus, B.

    2000-01-01

    In his letter dated May 7. 1999, the French Prime Minister Lionel Jospin asked Jean-Michel Charpin, Benjamin Dessus and Rene Pellat to carry out a 'study of the economic data for the whole of the nuclear sector, in particular downstream of the nuclear combustion cycle, including reprocessing'. This report had to include comparisons with other production methods for electricity and take account of environmental costs. The Prime Minister stressed in this same letter his wish to see the inquiry 'examine all of the factors forming the basis for a public decision, including intrinsic competitiveness, external factors and long-term effects, as well as the impact of different production methods upon our CO 2 gas emissions and control over the downstream part of the nuclear cycle'. Two series of questions are central to this study. The first concerns the existing nuclear facilities. In view of the inertia of a French electrical production system which is largely based upon nuclear energy and in which major investments have already been made, what room for manoeuvre remains for the public authorities and operators concerning the future of these stations? In particular: What are the economic conditions and consequences of possibly prolonging the average active life of the existing stations? What are the economic and environmental consequences of decisions concerning the continuation or stoppage of the reprocessing of irradiated fuel produced by the existing stations? The second concerns new investments likely to meet electrical demand under various scenarios. In particular: what are the technologies that may be envisaged (nuclear and non-nuclear) and in what timescale? What are the changes underway in the world that are likely to have an influence on the choices made in France? What will be the environmental consequences of these choices by the year 2050, in particular regarding greenhouse gas emissions and the quantities of transuranic elements to be stored? What will be

  15. Prospect Theory for Online Financial Trading

    Science.gov (United States)

    Liu, Yang-Yu; Nacher, Jose C.; Ochiai, Tomoshiro; Martino, Mauro; Altshuler, Yaniv

    2014-03-01

    Prospect theory is widely viewed as the best available descriptive model of how people evaluate risk in experimental settings. According to prospect theory, people make decisions based on the potential value of losses and gains rather than the final outcome. People are risk-averse with respect to gains and risk-seeking with respect to losses, a phenomenon called ``loss aversion''. Despite of the fact that prospect theory has been well studied in behavioral economics at the theoretical level, there exist very few empirical research and most of them has been undertaken with micro-panel data. Here we analyze the trading activities of over 1.5 million members of an online financial trading community over 28 months, aiming to explore the large-scale empirical aspect of prospect theory. By analyzing and comparing the behaviour of ``winners'' and ``losers'', i.e., traders with positive or negative final net profit, we find clear evidence of the loss aversion phenomenon, an essence in prospect theory. This work demonstrates an unprecedented large-scale empirical evidence of prospect theory. It has immediate implication in financial trading, e.g., developing new trading strategies by minimizing the effect of loss aversion. It also provides opportunity to augment online social trading, where users are allowed to watch and follow the trading activity of others, by predicting potential winners based on their historical trading behaviour.

  16. Home economics: origin, development and professional working field

    Directory of Open Access Journals (Sweden)

    Ana Carla Menezes de Oliveira

    2010-05-01

    Full Text Available Home Economics is not only a set of practical knowledge housewives must possess to prepare food empirically, make and repair clothes, take care of their children and do domestic chores. The objective of this article is to discuss the area of Economics defined as Home Economics, focusing on its origin, evolution, the working field of its specialists and its prospects for the 21st century. Results show the need for scientific and professional knowledge of Home Economics in schools, families and society. The study of Home Economics is of great importance because both school and family are part of society and present very complex phenomena, therefore an adequate and efficient solution for those phenomena demand the knowledge of specialized scientific notions of Home Economics.

  17. Elevated alanine aminotransferase is strongly associated with incident metabolic syndrome: a meta-analysis of prospective studies.

    Directory of Open Access Journals (Sweden)

    Zhengtao Liu

    Full Text Available BACKGROUND: The incidence of metabolic syndrome (MetS is rapidly increasing worldwide and associated with alanine aminotransferase (ALT activity. However, the impact of ALT activity on MetS incidence is inconsistent in published literature. We therefore estimated the association between elevated ALT activity and incident MetS through a meta-analysis of prospective cohort studies. METHODS/PRINCIPAL FINDINGS: All published prospective cohort studies on the association between elevated ALT activity and incident MetS were retrieved from Pubmed, Embase, and the Institute for Scientific Information (ISI. In all, seven prospective cohort studies, with 31545 participants and 2873 cases of incident MetS were recruited. If there was insignificant heterogeneity (P-value>0.05 and I(2<50%, the fixed-effect model was used to calculate the pooled relative risks (RRs of incident MetS induced by raised ALT. Otherwise, the random-effect model was used. The calculated RR was 1.81 (95% confidence interval [CI]: 1.49-2.14 when the incidence of MetS was compared between the highest versus the lowest classification of ALT activities. The pooled RR was 1.13 (95% CI: 1.11-1.16 in dose-response analysis with 5 units per liter (U/l of ALT increment. Subgroup analysis suggested that gender disparity might be the main origin of heterogeneity in overall analysis (P = 0.007 between RRs of gender-specific subgroups evaluated with 5 U/l increments of ALT. Women had a higher dose-response risk of MetS incidence (1.38, 95% CI: 1.20-1.55 than men. Furthermore, sensitivity analysis confirmed the stability of results. No publication bias was found in our meta-analysis. CONCLUSIONS/SIGNIFICANCE: Current evidence from prospective studies supports the association between ALT elevation and increasing MetS incidence. This association is closer and more consistent in female population. Further studies are needed to confirm this association and to investigate the potential mechanism of

  18. Engineering economic analysis of meliponiculture in Malaysia considering current market price

    Directory of Open Access Journals (Sweden)

    Basrawi Firdaus

    2017-01-01

    Full Text Available Stingless bees (kelulut keeping is now a trend in Malaysia. However, since demand for the source of colony in log is increasing, the log price is rapidly increasing. But, there is no data reported on the economic viability of meliponiculture in the current market price. Thus, the objective of this study is to clarify the economic viability of investment in meliponiculture in the current market price by engineering economic perspective. Investment in meliponiculture was analysed using Equivalent Annual Uniform Cost (EAUC, Internal Rate of Return (IRR and Breakeven Analysis. A small start-up with 30 units of logs or hives was considered in the analysis. All raw data was acquainted from current Malaysian market price, but only revenue from honey was considered. It was found that EAUC indicated that the annual worth of the log system is 23% better than the hive system. However, IRR calculation indicated that both the log and the hive systems offer margin exceeding 55% which is a very good return in general investment. In addition, it was also found that the log system had breakeven after 8th month, whereas the hive was 13th month. Better economic value could be obtained if revenue from by-products are considered. Thus, it can be concluded that meliponiculture is still very economically viable in Malaysia market trend, and the hive systems could be a better choice if splitting colony, maintenance, safety and aesthetics points of view are considered.

  19. Carbon and prospective: international colloquium jointly organized by the prospective modeling chair and ETSAP

    International Nuclear Information System (INIS)

    Maizi, N.; Hourcade, J.Ch.; Selosse, S.

    2009-01-01

    The inauguration of the prospective modeling chair in favour of sustainable development is the result of the joint effort of several schools, organizations and companies, in particular: Mines ParisTech, Ponts ParisTech, Agro ParisTech, the higher education and research pole of ParisTech, the Ecole des Ponts foundation, the mineral, mining and metallurgic industries foundation (FI3M), with the partnership of Ademe, EdF, Renault, Schneider Electric and Total. The main goal of this chair is to perpetuate modeling tools with sustainable development stakes. The scientific program and the expertise of this chair are based on the joint and complementary experience of its two co-founder research teams in the domain of long-term prospective of energy, economy and environment-related questions: the applied mathematics centre (CMA - Mines ParisTech) and the international centre of environment and sustainable development research (CIRED). An inaugural colloquium was organized at the occasion of the launching of this chair. During round tables, representatives of the different intervening parties explained the stakes of this huge project and their expectations, in particular from the scientific, economical and societal point of view. A workshop on the topic 'carbon and prospective' followed the round tables. Six presentations were given about the following topics: energy policy scenarios for 2050 (Moncomble, J.E.), the shadow price of carbon (Chambolle T.), mitigation targets and carbon values: insights from TIMES-FR (Assoumou E.), climate protection and infrastructures (Sassi O.), China's energy and carbon options (Wenying C.), EU 20-20 policy implications on the energy system of Germany - an analysis with TIMES PanEU (Blesl M.). This book gathers the proceedings of both parts of this colloquium, the debates during the round tables (in French) and the presentations given during the workshop (in English). (J.S.)

  20. Prospective analysis of energy security: A practical life-cycle approach focused on renewable power generation and oriented towards policy-makers

    International Nuclear Information System (INIS)

    García-Gusano, Diego; Iribarren, Diego; Garraín, Daniel

    2017-01-01

    Highlights: • Formulation and application of the Renewable Energy Security Index (RESI). • Prospective analysis combining Energy Systems Modelling and Life Cycle Assessment. • Feasibility proven through two case studies of power generation in Spain and Norway. • Good coverage of key energy security aspects (availability, affordability, etc.). • Novel and easy-to-report index suitable for energy policy-making. - Abstract: Energy security is a wide-ranging term to encompass issues such as security of supply, reliability of infrastructures, affordability and environmental friendliness. This article develops a robust indicator – the Renewable Energy Security Index, RESI – to enrich the body of knowledge associated with the presence of renewable energy technologies within national electricity production mixes. RESI is built by combining environmental life cycle assessment and techno-economic energy systems modelling. Spain and Norway are used as illustrative case studies for the prospective analysis of power generation from an energy security standpoint. In the Spanish case, with a diversified electricity production mix and a growing presence of renewable technologies, RESI favourably “evolves” from 0.36 at present to 0.65 in 2050 in a business-as-usual scenario, reaching higher values in a highly-restricted CO_2 scenario. The Norwegian case study attains RESI values similar to 1 due to the leading role of renewable electricity (mainly hydropower) regarding both satisfaction of national demand and exportation of electricity surplus. A widespread use of RESI as a quantifiable energy security index of national power generation sectors is found to be feasible and practical for both analysts and energy policy-makers, covering a significant number of energy security aspects.

  1. Impact of insurance sector activity on economic growth – A meta-analysis

    Directory of Open Access Journals (Sweden)

    Zuzana Richterková

    2013-01-01

    Full Text Available The aim of this study is to compute the overall effect size concerning the impact of insurance sector activity on economic growth. The connection of insurance activity and economic growth has been a widely investigated topic due to numerous papers and research attempts performed so far. The results, however, often differ among individual studies. Therefore a comprehensive analysis of the significance of causality from insurance activity, measured by insurance premium, to business cycle fluctuation, is well-required. Using 10 published and unpublished studies, we conduct a meta-analysis of the literature on the impact of insurance activity on economic growth. Insurance premium is taken as the measure of insurance activity. The combined significance test of individual t-statistics is employed. The calculation of the effect size allows understand the true effect relying on synthesis of so far published research with significantly higher amount of observations and better precision. Our results confirm positive effect of insurance activity on economic growth and are particularly important for policy makers who set the policy towards subjects in the insurance market.

  2. Interrelations between Energy Security Economics and Social Cohesion: Analysis of a Lithuanian Case

    Directory of Open Access Journals (Sweden)

    Dainius Genys

    2015-12-01

    Full Text Available Growing attention to sustainable development in academic discourse fosters discussions on how energy security affects society. In most cases the discussions consider the political and economic consequences, which affect or may affect the society. The aim of the article is to assess the impact of energy security economics on social cohesion in Lithuania. To achieve this aim the interrelations between energy security, energy economics and social cohesion are discussed. The theoretical framework of social cohesion (introduced by J. Jenson and P. Bernard is presented and applied in empirical analysis. The operationalization of empirical variables is based on economic, political and socio-cultural - activity areas, which are analyzed to verify the dichotomies between public attitudes and the actual behavior of society. These dichotomies help to distinguish six analytical dimensions, on the basis of which we created 17 empirical indicators, which analysis allows for describing the impact of Lithuanian energy security economics on social cohesion in quantitative data. The statistical analyses showed that the impact of attitudinal dimensions of energy security economics on social cohesion in Lithuania has an almost neutral effect: 3.05 (1-very negative; 3-neutral, 5-very positive. Whereas, the impact of behavioural dimensions of energy security economics on social cohesion has a negative effect: 2.47. The aggregated average of the overall impact of energy security economics on social cohesion in Lithuania has a negative effect: 2.76.

  3. Economic analysis of locust bean processing and marketing in Iwo ...

    African Journals Online (AJOL)

    Economic analysis of locust bean processing and marketing in Iwo local government, Osun state. ... Majority (78.3%) of the processors and marketers were making profit; 95.0% operate ... EMAIL FREE FULL TEXT EMAIL FREE FULL TEXT

  4. ANALYSIS OF OPTION FOR ENTREPRENEURSHIP OF STUDENTS STUDYING ECONOMICS

    Directory of Open Access Journals (Sweden)

    Camelia, VECHIU

    2014-11-01

    Full Text Available Entrepreneurship is important, entrepreneur plays a major role at micro and maroeconomic level. Entrepreneur is the manager and employee at the same time, is leader and innovator, his company provides products and services that society needs. Europe needs more entrepreneurs and those who want to follow the path of entrepreneurship needs to face multiple challenges that can be overcome when the future entrepreneur benefit from a complex entrepreneurship education. This paper aims, through applied questionnaire, to identify whether future economists are determined to choose the path of entrepreneurship and start a business on their own. Also, we wanted to identify the obstacles that interviewees consider that you have to struggle to start their business. We applied a questionnaire to students, final year bachelor's degree, studying economics. They were chosen because during the three years study several economic disciplines: microeconomics, macroeconomics, management, accounting, finance, law, economic analysis, the national economy, European policy.

  5. Economics of Sustainable Development. Competitiveness and Economic Growth

    Directory of Open Access Journals (Sweden)

    Dorel AILENEI

    2011-02-01

    Full Text Available Economic growth is one of the most important issues of humanity. Both in national economies and world economy, recession and prosperity periods are regularly succeeding with different amplitudes. But beyond these fluctuations and their effects, the results are important: performance and economic growth. Because of the problematical issue of economic growth, the authors are trying to critically reflect on the economic growth concept and on its implications on the praxis area. Although there is a large literature about economic growth modeling, it is intriguing that there still are some serious obstacles for conceptualization and praxis. Only the simple fact that the economic growth process needs serious thinking on the time dimension is sufficient for understanding the real difficulties of this problematical issue. As for the economic growth praxis, a clear analysis of the interests system within an economy is needed. Without trying to find miraculous solutions for the economic growth issue, the authors suggest a clear and correct analysis of this important subject.

  6. Ex post power economic analysis of record of decision operational restrictions at Glen Canyon Dam.

    Energy Technology Data Exchange (ETDEWEB)

    Veselka, T. D.; Poch, L. A.; Palmer, C. S.; Loftin, S.; Osiek, B; Decision and Information Sciences; Western Area Power Administration

    2010-07-31

    On October 9, 1996, Bruce Babbitt, then-Secretary of the U.S. Department of the Interior signed the Record of Decision (ROD) on operating criteria for the Glen Canyon Dam (GCD). Criteria selected were based on the Modified Low Fluctuating Flow (MLFF) Alternative as described in the Operation of Glen Canyon Dam, Colorado River Storage Project, Arizona, Final Environmental Impact Statement (EIS) (Reclamation 1995). These restrictions reduced the operating flexibility of the hydroelectric power plant and therefore its economic value. The EIS provided impact information to support the ROD, including an analysis of operating criteria alternatives on power system economics. This ex post study reevaluates ROD power economic impacts and compares these results to the economic analysis performed prior (ex ante) to the ROD for the MLFF Alternative. On the basis of the methodology used in the ex ante analysis, anticipated annual economic impacts of the ROD were estimated to range from approximately $15.1 million to $44.2 million in terms of 1991 dollars ($1991). This ex post analysis incorporates historical events that took place between 1997 and 2005, including the evolution of power markets in the Western Electricity Coordinating Council as reflected in market prices for capacity and energy. Prompted by ROD operational restrictions, this analysis also incorporates a decision made by the Western Area Power Administration to modify commitments that it made to its customers. Simulated operations of GCD were based on the premise that hourly production patterns would maximize the economic value of the hydropower resource. On the basis of this assumption, it was estimated that economic impacts were on average $26.3 million in $1991, or $39 million in $2009.

  7. Leucocyte telomere length and risk of type 2 diabetes mellitus: new prospective cohort study and literature-based meta-analysis.

    Directory of Open Access Journals (Sweden)

    Peter Willeit

    Full Text Available Short telomeres have been linked to various age-related diseases. We aimed to assess the association of telomere length with incident type 2 diabetes mellitus (T2DM in prospective cohort studies.Leucocyte relative telomere length (RTL was measured using quantitative polymerase chain reaction in 684 participants of the prospective population-based Bruneck Study (1995 baseline, with repeat RTL measurements performed in 2005 (n = 558 and 2010 (n = 479. Hazard ratios for T2DM were calculated across quartiles of baseline RTL using Cox regression models adjusted for age, sex, body-mass index, smoking, socio-economic status, physical activity, alcohol consumption, high-density lipoprotein cholesterol, log high-sensitivity C-reactive protein, and waist-hip ratio. Separate analyses corrected hazard ratios for within-person variability using multivariate regression calibration of repeated measurements. To contextualise findings, we systematically sought PubMed, Web of Science and EMBASE for relevant articles and pooled results using random-effects meta-analysis.Over 15 years of follow-up, 44 out of 606 participants free of diabetes at baseline developed incident T2DM. The adjusted hazard ratio for T2DM comparing the bottom vs. the top quartile of baseline RTL (i.e. shortest vs. longest was 2.00 (95% confidence interval: 0.90 to 4.49; P = 0.091, and 2.31 comparing the bottom quartile vs. the remainder (1.21 to 4.41; P = 0.011. The corresponding hazard ratios corrected for within-person RTL variability were 3.22 (1.27 to 8.14; P = 0.014 and 2.86 (1.45 to 5.65; P = 0.003. In a random-effects meta-analysis of three prospective cohort studies involving 6,991 participants and 2,011 incident T2DM events, the pooled relative risk was 1.31 (1.07 to 1.60; P = 0.010; I2 = 69%.Low RTL is independently associated with the risk of incident T2DM. To avoid regression dilution biases in observed associations of RTL with disease risk, future studies should implement

  8. Opportunities and Prospects of Trade Development between Romania and the Russian Federation in the European Context

    Directory of Open Access Journals (Sweden)

    Virginia Câmpeanu

    2010-10-01

    Full Text Available The present paper has as main objective the analysis of the opportunities and development perspectives of the trade relationship between Romania and the Russian Federation, linked to the latest evolutions of the European and global economic context. Keeping in mind this objective, our paper is structured around three main sections, as follows. The first part, “Economic Context of Romania-Russian Federation Trade Development” is centered upon the global crisis and its effects on the EU, Romania and Russia as well as the EU-Russia increasing bilateral merchandise trade flows. We examine how the global economic crisis interrupted increasing merchandise trade between EU-27 and the Russian Federation and present the main exporter countries from the EU-27 to Russia and the major EU importers from Russia and analyze in a comparative manner the very concentrated trade pattern between EU-27 and Russia. In the next section, “Romania-Russia Trade Development”, we underline that the Russian Federation is the second extra-EU trading partner of our country. We explore Romania’s trade relationship with Russia during pre and post accession to the European Union and also the actual trends of the bilateral trade, which pattern is extremely concentrated. In the last section, “Opportunities and Prospects for the Trade Development between Romania and Russian Federation”, we conclude, on the basis of the comparative and prospective analysis, that: Romania could be well positioned on Russian markets; there are many similarities in competitiveness characteristics of our countries; Romania and Russia have some problematic factors in doing business; strong points of the Romanian manufacturing industry could lead to the diversification of trade pattern and, finally, Romania has the possibility to develop a strong economic partnership with the Russian Federation under the framework of the EU-Russia relationship.

  9. Socio-economic impact analysis of new AECB regulations

    International Nuclear Information System (INIS)

    Rochman, E.H.

    1985-06-01

    The federal government's Socio-Economic Impact Analysis (SEIA) policy has been in effect since 1978. Under this policy, all new or amended regulations concerning health, safety, or fairness are subjected to a screening exercise which determines whether the regulations are 'major' or 'minor'. The costs and benefits of major regulations are analyzed in depth. This paper describes the SEIA policy and explains some of the basic concepts. Then the steps the Atomic Energy Control Board (AECB) follows in the analysis of new regulations are summarized. Finally, the AECB's past and forthcoming experience with the SEIA policy is discussed

  10. Economic profitability analysis of demand side management program

    International Nuclear Information System (INIS)

    Sheen, J.N.

    2005-01-01

    This study considers both the internal and external costs of the utility in deriving the avoided capacity cost (ACC) and avoided operating cost (AOC) induced in an electric utility caused by the implementation of a demand side management program (DSM). In calculating the ACC, a multiple objective linear programming model is developed. Meanwhile, the AOC is calculated by considering the differences between the total and specific time period energy consumption ratios before and after the implementation of the DSM program. This study also develops an economic analysis method using Net Present Value and Pay Back Year models to assess the economic profitability of implementing a DSM program from a participant's point of view. The design and construction of a partial load leveling eutectic salt Cooling Energy Storage (CES) air conditioning system in a target office building in Kaohsiung, Taiwan, is discussed in order to simulate the cost benefit of the CES system from the perspective of the utility and from that of the participant. The results confirm the effectiveness of the developed models in simulating the economic benefits of implementing a DSM program from the perspectives of both the utility and the participant

  11. Determining the economic cost of ICU treatment: a prospective "micro-costing" study.

    LENUS (Irish Health Repository)

    McLaughlin, Anne Marie

    2009-12-01

    To prospectively assess the cost of patients in an adult intensive care unit (ICU) using bottom-up costing methodology and evaluate the usefulness of "severity of illness" scores in estimating ICU cost.

  12. Impact of Artificial Intelligence on Economic Theory

    OpenAIRE

    Tshilidzi Marwala

    2015-01-01

    Artificial intelligence has impacted many aspects of human life. This paper studies the impact of artificial intelligence on economic theory. In particular we study the impact of artificial intelligence on the theory of bounded rationality, efficient market hypothesis and prospect theory.

  13. An approach to prospective consequential life cycle assessment and net energy analysis of distributed electricity generation

    International Nuclear Information System (INIS)

    Jones, Christopher; Gilbert, Paul; Raugei, Marco; Mander, Sarah; Leccisi, Enrica

    2017-01-01

    Increasing distributed renewable electricity generation is one of a number of technology pathways available to policy makers to meet environmental and other sustainability goals. Determining the efficacy of such a pathway for a national electricity system implies evaluating whole system change in future scenarios. Life cycle assessment (LCA) and net energy analysis (NEA) are two methodologies suitable for prospective and consequential analysis of energy performance and associated impacts. This paper discusses the benefits and limitations of prospective and consequential LCA and NEA analysis of distributed generation. It concludes that a combined LCA and NEA approach is a valuable tool for decision makers if a number of recommendations are addressed. Static and dynamic temporal allocation are both needed for a fair comparison of distributed renewables with thermal power stations to account for their different impact profiles over time. The trade-offs between comprehensiveness and uncertainty in consequential analysis should be acknowledged, with system boundary expansion and system simulation models limited to those clearly justified by the research goal. The results of this approach are explorative, rather than for accounting purposes; this interpretive remit, and the assumptions in scenarios and system models on which results are contingent, must be clear to end users. - Highlights: • A common LCA and NEA framework for prospective, consequential analysis is discussed. • Approach to combined LCA and NEA of distributed generation scenarios is proposed. • Static and dynamic temporal allocation needed to assess distributed generation uptake.

  14. Parametric economic analysis of natural gas reburn technologies. Topical report, June 1991-June 1992

    International Nuclear Information System (INIS)

    Bluestein, J.

    1992-06-01

    The report presents a parametric economic analysis of natural gas reburn technologies used for control of nitrogen oxides emissions in coal-fired utility boilers. It is a competitive assessment of the economics of gas reburn performed in the context of regulatory requirements and competing conventional technologies. The reburn technologies examined are basic gas reburn, reburn with sorbent injection and advanced gas reburn. The analysis determined the levelized costs of these technologies in $/ton of NOx removed with respect to a gas-coal price differential in $/MMBtu of energy input. For those niches in which reburn was less economical, a breakeven capital cost analysis was carried out to determine the R ampersand D goals which would make reburn more cost competitive

  15. Health values and prospect theory.

    Science.gov (United States)

    Treadwell, J R; Lenert, L A

    1999-01-01

    Health values are important components of medical decisions. Experimental data suggest that people value health in complex and dynamic ways. Prospect theory is a descriptive theory of choice that may accurately characterize how people assign values to health states. The authors first provide background on prospect theory and how it can be applied to health values. Next, they review the relevant health research and find mixed support for prospect theory. Last, they discuss implications of prospect theory for cost-effectiveness analysis. The application of prospect theory to health deserves further research because it may help clarify the link between health and values.

  16. Spatial Analysis of Macro Economic in Central Java (PDRB Analysis in Year 1993-2003

    Directory of Open Access Journals (Sweden)

    Eddy Kiswanto

    2016-12-01

    Full Text Available This paper aims to study the spatial analysis macroeconomics condition in central Java from 1993-2001 base on PDRB analysis. Central Java stands in the last position in the economic in Central Java based on PDRB variable and economic growth is in the lowest category in the comparation with another provinces in Java. This is reason why Central Java is categorized as "LL" (Low low. One of the prime sectors in Central Java is small medium scale enterprises which is dominated 30% of national market, but since the economic crisis stroke in 1997 the manufacture sector, especially industry and processing had collapse. In 1996-1997, the level of manufacture growth increased to 14.4% but then decreased until minus 19.3%. This condition caused by bankruptcy to many of the industries. The poverty profile in Central Java from 1999-2003 is average 23.3% from the total population every years. Central Java stepping to number 2 in level of poverty absolute number 1. In poverty relativity level, Central Java became number 1 in Java from 2002-2003 with the level of poverty reached above the national average. This fact shows the unsuccessfully effort in reducing the poverty level.

  17. Environmental/Economic Analysis and Recycling of Wastes from Air ...

    African Journals Online (AJOL)

    Environmental and economic analysis was performed on the wastes from Air Liquid Nigeria Ltd. The company's waste water, spent oil, noise and air pollutants were examined. Results show no serious adverse impact on the ambient air quality. There was serious noise pollution problem around the factory hall and generator ...

  18. Fire in longleaf pine stand management: an economic analysis

    Science.gov (United States)

    Rodney L. Busby; Donald G. Hodges

    1999-01-01

    A simulation analysis of the economics of using prescribed fire as a forest management tool in the management of longleaf pine (Pinus palustris Mill.) plantations was conducted. A management regime using frequent prescribed fire was compared to management regimes involving fertilization and chemical release, chemical control, and mechanical control. Determining the...

  19. [Economic analysis versus the principle of guaranteed safety in blood transfusion].

    Science.gov (United States)

    Moatti, J P; Loubière, S; Rotily, M

    2000-06-01

    This article shows that policies aimed at reducing risks of infectious agents transmissible through blood unfortunately follow a law of 'diminishing returns': increasing marginal costs have to be devoted for limited reductions in the risks of contamination through blood donations. Therefore, the economic cost-effectiveness analysis is appropriate to identify screening strategies which may minimize costs to reach a certain level of safety. Moreover, economic analysis can contribute to public debates about the level of residual risk that society is willing to accept. Empirical results from French studies about screening for hepatitis C virus (HCV) in individuals who have received blood transfusions and in blood donations are presented to illustrate these points.

  20. Tea consumption and the risk of five major cancers: a dose–response meta-analysis of prospective studies

    Science.gov (United States)

    2014-01-01

    Background We conducted a dose–response meta-analysis of prospective studies to summarize evidence of the association between tea consumption and the risk of breast, colorectal, liver, prostate, and stomach cancer. Methods We searched PubMed and two other databases. Prospective studies that reported risk ratios (RRs) with 95% confidence intervals (CIs) of cancer risk for ≥3 categories of tea consumption were included. We estimated an overall RR with 95% CI for an increase of three cups/day of tea consumption, and, usingrestricted cubic splines, we examined a nonlinear association between tea consumption and cancer risk. Results Forty-one prospective studies, with a total of 3,027,702 participants and 49,103 cancer cases, were included. From the pooled overall RRs, no inverse association between tea consumption and risk of five major cancers was observed. However, subgroup analysis showed that increase in consumption of three cups of black tea per day was a significant risk factor for breast cancer (RR, 1.18; 95% CI, 1.05-1.32). Conclusion Ourresults did not show a protective role of tea in five major cancers. Additional large prospective cohort studies are needed to make a convincing case for associations. PMID:24636229

  1. Economic Assessment of the Use Value of Geospatial Information

    Directory of Open Access Journals (Sweden)

    Richard Bernknopf

    2015-07-01

    Full Text Available Geospatial data inform decision makers. An economic model that involves application of spatial and temporal scientific, technical, and economic data in decision making is described. The value of information (VOI contained in geospatial data is the difference between the net benefits (in present value terms of a decision with and without the information. A range of technologies is used to collect and distribute geospatial data. These technical activities are linked to examples that show how the data can be applied in decision making, which is a cultural activity. The economic model for assessing the VOI in geospatial data for decision making is applied to three examples: (1 a retrospective model about environmental regulation of agrochemicals; (2 a prospective model about the impact and mitigation of earthquakes in urban areas; and (3 a prospective model about developing private–public geospatial information for an ecosystem services market. Each example demonstrates the potential value of geospatial information in a decision with uncertain information.

  2. Economic assessment of the use value of geospatial information

    Science.gov (United States)

    Bernknopf, Richard L.; Shapiro, Carl D.

    2015-01-01

    Geospatial data inform decision makers. An economic model that involves application of spatial and temporal scientific, technical, and economic data in decision making is described. The value of information (VOI) contained in geospatial data is the difference between the net benefits (in present value terms) of a decision with and without the information. A range of technologies is used to collect and distribute geospatial data. These technical activities are linked to examples that show how the data can be applied in decision making, which is a cultural activity. The economic model for assessing the VOI in geospatial data for decision making is applied to three examples: (1) a retrospective model about environmental regulation of agrochemicals; (2) a prospective model about the impact and mitigation of earthquakes in urban areas; and (3) a prospective model about developing private–public geospatial information for an ecosystem services market. Each example demonstrates the potential value of geospatial information in a decision with uncertain information.

  3. Proposed standby gasoline rationing plan. Economic and regulatory analysis draft

    Energy Technology Data Exchange (ETDEWEB)

    1978-06-01

    This economic and regulatory analysis meets the requirements of the Energy Policy and Conservation Act, which calls for an evaluation of the potential economic impacts of the gasoline rationing contingency plan. In addition, this analysis is intended to satisfy the requirements of the President's Executive Order No. 12044 of March 23, 1978, regarding government regulations, and provides an inflationary impact statement for the proposed rationing plan. To perform the analysis of rationing program impacts on the total national economy, three separate projections were required. First, a projection is made of the ''normal'' U.S. economy for a future period--the last quarter of 1980 through the third quarter of 1981 in this analysis. Second, a projection is made of the impacts which a petroleum supply interruption would have on the U.S. economy during this future period, assuming that DOE's standby allocation and price control regulations were implemented for crude oil and products. Third, and most significant, an estimate is made of the incremental impacts of the gasoline rationing program on this already-perturbed future U.S. economy.

  4. A state-level analysis of the economic impacts of medical tourism in Malaysia

    NARCIS (Netherlands)

    Klijs, J.; Ormond, M.E.; Mainil, T.; Peerlings, J.H.M.; Heijman, W.J.M.

    2016-01-01

    In Malaysia, a country that ranks among the world's most recognised medical tourism destinations, medical tourism is identified as a potential economic growth engine for both medical and non-medical sectors. A state-level analysis of economic impacts is important, given differences between states in

  5. Prospective conceptual qualification of hybrid centrifugation/distillator for 6LI nuclear fusion technology scaled supply demands

    International Nuclear Information System (INIS)

    Sedano, L.; Herranz, J. L.; Casado, J. L.; Castro, P.; Xiberta, J.

    2013-01-01

    The change in the demand for exploitation of lithium as a resource appears during the last decade, related to the development of the ion-Li batteries market and with the requirements of Nuclear Fusion fuels (deuterium and lithium) as coming energy option. A prospective analysis of synergistic demands of both markets, in its technical and in its economic aspects appears of prospective interest. The civil market 6 Li/ 7 Li enrichment demand is analyzed. Specific technological developments permitting on-line production according to demand is discussed. A [centrifugation /thermal diffusion / combined distillation] technique is selected and qualified as technologically viable option for scaled production of litiated-forms. A conceptual design of a production plant is finally proposed according to the new technical capability.

  6. Economic analysis of emerald ash borer (Coleoptera: Buprestidae) management options.

    Science.gov (United States)

    Vannatta, A R; Hauer, R H; Schuettpelz, N M

    2012-02-01

    Emerald ash borer, Agrilus planipennis (Fairmaire) (Coleoptera: Buprestidae), plays a significant role in the health and extent of management of native North American ash species in urban forests. An economic analysis of management options was performed to aid decision makers in preparing for likely future infestations. Separate ash tree population valuations were derived from the i-Tree Streets program and the Council of Tree and Landscape Appraisers (CTLA) methodology. A relative economic analysis was used to compare a control option (do-nothing approach, only removing ash trees as they die) to three distinct management options: 1) preemptive removal of all ash trees over a 5 yr period, 2) preemptive removal of all ash trees and replacement with comparable nonash trees, or 3) treating the entire population of ash trees with insecticides to minimize mortality. For each valuation and management option, an annual analysis was performed for both the remaining ash tree population and those lost to emerald ash borer. Retention of ash trees using insecticide treatments typically retained greater urban forest value, followed by doing nothing (control), which was better than preemptive removal and replacement. Preemptive removal without tree replacement, which was the least expensive management option, also provided the lowest net urban forest value over the 20-yr simulation. A "no emerald ash borer" scenario was modeled to further serve as a benchmark for each management option and provide a level of economic justification for regulatory programs aimed at slowing the movement of emerald ash borer.

  7. Prospects for nuclear power in the Pacific Basin

    International Nuclear Information System (INIS)

    Swiss, M.

    1983-01-01

    Nuclear power for countries in the Pacific Basin were discussed. The countries involved were Japan, Korea, Taiwan, China, Indonesia and Mexico. Present nuclear power and prospects for nuclear power over the next four years were outlined, as well as the economics involved. (U.K.)

  8. ANALYSIS OF THE SOCIO-ECONOMIC DEVELOPMENT OF UKRAINIAN REGIONS

    Directory of Open Access Journals (Sweden)

    Оlena Kozyreva

    2017-11-01

    Full Text Available For a long period of time from 1991 to 2016, the socio-economic development of Ukrainian regions was characterized by enhanced differentiation and persistent inequality. Permanent preservation of the gap between the maximum and minimum values of indicators of socio-economic development of regions, in particular, the GRP per capita (8.8 times in 2014; disposable income of populace (10.3% in 2015; unemployment rate according to ILO methodology (in 2.8 times in January-September 2016, the volume of realized industrial products (38,9 times in January-September 2016 indicate the persistence of centre-periphery relations between regions in the economic space of the country. This situation reduces the overall efficiency of the economy, which is reflected by the decline of Ukraine’s position in the rankings of international organizations. According to the global competitiveness index in 2015, Ukraine has shifted from 76 to 79 place compared with 2014, according to the Index of Human Development, there was a slight increase from 83 to 81 place. To crown it all, taking into account the complexity of modern processes of Ukrainian regions’ socio-economic development, the total assessment of determination of Ukrainian regions’ levels of socio-economic development is required. The purpose of the article implies prompting the research results of determining the problem concerning the consolidated assessment of the socio-economic development of Ukrainian regions. Methodology. The article examines the processes of socio-economic development of Ukrainian regions and offers an analytical scheme of identification stage of problematic of the regions’ socioeconomic development. The article justifies a system of partial indicators and on its basis calculates the integral and generalizing indicators of economic and social development of Ukrainian regions. Analysis of recent researches and publications. Issues of spatial development of the country’s regions

  9. CHINA PAKISTAN ECONOMIC CORRIDOR (CPEC:PROSPECTS AND CHALLENGES FOR REGIONAL INTEGERATION

    Directory of Open Access Journals (Sweden)

    Akber Ali

    2015-01-01

    Full Text Available As a flagship of China’s One Belt One Road initiative, China Pakistan EconomicCorridor (CPEC is pivotal to China’s energy security owing to the growing rowin the region of South China Sea among China and other regional and globalplayers. The ongoing contestation between China and other countries in the AsiaPacific has compelled China to look for alternative pathways to meet itsincreasing energy needs in case of any blockade of the Strait of Malacca as aconsequence of any conflict between China and other countries. The CPEC couldalso bring economic avenues to Pakistan and can foster regional and crossregional economic and trade integration between South Asia, Central Asia, EastAsia and West Asia. However, it is also surrounded by some serious challengesranging from regional security environment, internal instability to politicaldiscontent among various political actors in the Pakistani polity.

  10. Integrated Economic and Financial Analysis of China’s Sponge City Program for Water-resilient Urban Development

    Directory of Open Access Journals (Sweden)

    Xiao Liang

    2018-03-01

    Full Text Available To improve Chinese cities’ resilience to climate change, the Sponge City Program, which was designed to tackle water pollution, storm water management, and flooding, was initiated in 2014. Being a major policy initiative, the Sponge City Program raises heated discussions among Chinese academics; however, no relevant extensive economic or financial analysis has been conducted. The research carries out an integrated economic and financial analysis on the Sponge City Program from the perspectives of two stakeholders: the government and the project manager. Different stakeholders have unique perspectives on the management of water projects. This study has two parts: economic analysis and financial analysis. The economic analysis is from the government perspective, and considers all the economic, environmental, and social effects. The financial analysis is from the project manager’s perspective, and judges the financial feasibility of projects. Changde city, one of the demo cities of Sponge City Program, is chosen for the research. The results show that from the perspective of the government, the Sponge City Program should be promoted, because most water projects are economically feasible. From the perspective of the project manager, the program should not be invested in, because the water projects are financially infeasible. A more comprehensive and integrated plan for developing and managing the water projects of the Sponge City Program is required. Otherwise, the private sector may not be interested in investing in the water projects, and the water projects may not be operational in the long term.

  11. A multidisciplinary-economic framework of analysis

    Directory of Open Access Journals (Sweden)

    Piet Keizer

    2017-11-01

    Full Text Available Human motivation offers energy, and circumstances offer possibilities. Only in combination, human motivation and circumstance yield action. Over time, desires and opportunities, to satisfy them closely, interact with one another. Orthodox economics analyzes economic motivation in interaction with scarce natural resources. It assumes that perfect rationality and non-sociality create a so-called economic world and analyzes the economic mechanism of allocation of scarce resources. Neoclassical economists use this world as a theoretical foundation for their empirical research. Heterodox economics rejects this strategy of isolating one motivation, a strategy that ignores the psychic and the social problem. However, the heterodox idea of human motivation, being variable and endogenous, is badly analyzed. This leads the author to construct a psychic and a social world that is completely comparable with the agent-structure model of the economic world. The three isolated worlds are integrated by analyzing the interactions between the three worlds. In the integrated world, the economic structure, the psychic structure and the social structure are one another’s foundations. This human world gives familiar economic concepts such as utility, efficiency, rationality, price, value, cost and benefit, a different meaning. Similarly, psychic concepts such as Self, willpower and personality and social concepts such as status, power, culture and morality, are given different meanings. To make the model more realistic, it should be made dynamic and historical and be placed in the context of the world as an open system.

  12. Passive smoking and risk of type 2 diabetes: a meta-analysis of prospective cohort studies.

    Directory of Open Access Journals (Sweden)

    Ying Wang

    Full Text Available BACKGROUNDS/OBJECTIVE: The prevalence of diabetes is increasing rapidly all over the world. However, studies on passive smoking and type 2 diabetes have not been systematically assessed. Therefore, we conducted a meta-analysis to explore whether an association exists between passive smoking and risk of type 2 diabetes. METHODS: We searched PubMed, EMBASE, Cochrane library and Web of Science up to April 9(th, 2013, to identify prospective cohort studies that assessed passive smoking and risk of type 2 diabetes. The fixed-effect model was used to calculate the overall relative risk (RR. RESULT: 4 prospective cohort studies were included for analysis, with a total of 112,351 participants involved. The pooled RR was 1.28 (95% confidence interval (CI 1.14 to 1.44 comparing those who were exposed to passive smoking with those who were not. Subgroup, sensitivity analysis and publication bias test suggested the overall result of this analysis was robust. CONCLUSIONS: Passive smoking is associated with a significantly increased risk of type 2 diabetes. Further well-designed studies are warranted to confirm this association.

  13. Economic Dimensions of Security in Central Asia

    Science.gov (United States)

    2006-01-01

    are minimal prospects for gainful employment and entrepreneurship in the formal economy. Corruption Corruption is the use of public office for private...perception among southern elites that former President Akayev’s patronage networks were resulting in their economic disen- franchisement and a widening

  14. Techno-economic prospects of small-scale membrane reactors in a future hydrogen-fuelled transportation sector

    International Nuclear Information System (INIS)

    Sjardin, M.; Damen, K.J.; Faaij, A.P.C.

    2006-01-01

    The membrane reactor is a novel technology for the production of hydrogen from natural gas. It promises economic small-scale hydrogen production, e.g. at refuelling stations and has the potential of inexpensive CO 2 separation. Four configurations of the membrane reactor have been modelled with Aspen plus to determine its thermodynamic and economic prospects. Overall energy efficiency is 84% HHV without H 2 compression (78% with compression up to 482bar). The modelling results also indicate that by using a sweep gas, the membrane reactor can produce a reformer exit stream consisting mainly of CO 2 and H 2 O (>90% mol ) suited for CO 2 sequestration after water removal with an efficiency loss of only 1% pt . Reforming with a 2MW membrane reactor (250 unit production volume) costs 14$/GJ H 2 including compression, which is more expensive than conventional steam reforming+compression (12$/GJ). It does, however, promise a cheap method of CO 2 separation, 14$/t CO 2 captured, due to the high purity of the exit stream. The well-to-wheel chain of the membrane reactor has been compared to centralised steam reforming to assess the trade-off between production scale and the construction of a hydrogen and a CO 2 distribution infrastructure. If the scale of centralised hydrogen production is below 40MW, the trade-off could be favourable for the membrane reactor with small-scale CO 2 capture (18$/GJ including H 2 storage, dispensing and CO 2 sequestration for 40MW SMR versus 19$/GJ for MR). The membrane reactor might become competitive with conventional steam reforming provided that thin membranes can be combined with high stability and a cheap manufacturing method for the membrane tubes. Thin membranes, industrial utility prices and larger production volumes (i.e. technological learning) might reduce the levelised hydrogen cost of the membrane reactor at the refuelling station to less than 14$/GJ including CO 2 sequestration cost, below that of large-scale H 2 production with

  15. Applying economic principles to outcomes analysis.

    Science.gov (United States)

    Shauver, Melissa J; Chung, Kevin C

    2013-04-01

    This article presents an introduction to economic outcomes for the plastic surgeon investigator. Types of economic outcomes are introduced and the matter of perspective is discussed. Examples from the plastic surgery literature are presented. The current and future importance of economic outcome measures is emphasized. Copyright © 2013 Elsevier Inc. All rights reserved.

  16. Initial Economic Analysis of Utility-Scale Wind Integration in Hawaii

    Energy Technology Data Exchange (ETDEWEB)

    2012-03-01

    This report summarizes an analysis, conducted by the National Renewable Energy Laboratory (NREL) in May 2010, of the economic characteristics of a particular utility-scale wind configuration project that has been referred to as the 'Big Wind' project.

  17. Analysis Of The Social-Economic Factors Affecting Output Of Nihort ...

    African Journals Online (AJOL)

    Analysis Of The Social-Economic Factors Affecting Output Of Nihort Fruit Adoptors And ... A moderate family size of 6-7 family members are in adopters and ... Extension agents presence is necessary in the study area so as to organise training ...

  18. Economic burden of primary compared with recurrent Clostridium difficile infection in hospitalized patients: a prospective cohort study.

    Science.gov (United States)

    Shah, D N; Aitken, S L; Barragan, L F; Bozorgui, S; Goddu, S; Navarro, M E; Xie, Y; DuPont, H L; Garey, K W

    2016-07-01

    Few studies have investigated the additional healthcare costs of recurrent C. difficile infection (CDI). To quantify inpatient treatment costs for CDI and length of stay among hospitalized patients with primary CDI only, compared with CDI patients who experienced recurrent CDI. This was a prospective, observational cohort study of hospitalized adult patients with primary CDI followed for three months to assess for recurrent CDI episodes. Total and CDI-attributable hospital length of stay (LOS) and hospitalization costs were compared among patients who did or did not experience at least one recurrent CDI episode. In all, 540 hospitalized patients aged 62±17 years (42% males) with primary CDI were enrolled, of whom 95 patients (18%) experienced 101 recurrent CDI episodes. CDI-attributable median (interquartile range) LOS and costs (in US$) increased from 7 (4-13) days and $13,168 (7,525-24,456) for patients with primary CDI only versus 15 (8-25) days and $28,218 (15,050-47,030) for patients with recurrent CDI (Pcosts increased from 11 (6-22) days and $20,693 (11,287-41,386) for patients with primary CDI only versus 24 (11-48) days and $45,148 (20,693-82,772) for patients with recurrent CDI (Pcost of pharmacological treatment while hospitalized was $60 (23-200) for patients with primary CDI only (N=445) and $140 (30-260) for patients with recurrent CDI (P=0.0013). This study demonstrated that patients with CDI experience a significant healthcare economic burden attributed to CDI. Economic costs and healthcare burden increased significantly for patients with recurrent CDI. Copyright © 2016 The Healthcare Infection Society. Published by Elsevier Ltd. All rights reserved.

  19. Evaluation of economical at a uranium enrichment demonstration plant

    International Nuclear Information System (INIS)

    Sugitsue, Noritake

    2001-01-01

    In this report, the economy of technical achievement apply in the uranium enrichment demonstration plant is evaluated. From the evaluation, it can be concluded that the expected purpose was achieved because there was a definite economic prospect to commercial plant. The benefit analysis of thirteen years operation of the uranium enrichment demonstration plant also provides a financial aspect of the uranium enrichment business. Therefore, the performance, price and reliability of the centrifuge is an important factor in the uranium enrichment business. And the continuous development of a centrifuge while considering balance with the development cost is necessary for the business in the future. (author)

  20. Advanced Coal Wind Hybrid: Economic Analysis

    Energy Technology Data Exchange (ETDEWEB)

    Phadke, Amol; Goldman, Charles; Larson, Doug; Carr, Tom; Rath, Larry; Balash, Peter; Yih-Huei, Wan

    2008-11-28

    Growing concern over climate change is prompting new thinking about the technologies used to generate electricity. In the future, it is possible that new government policies on greenhouse gas emissions may favor electric generation technology options that release zero or low levels of carbon emissions. The Western U.S. has abundant wind and coal resources. In a world with carbon constraints, the future of coal for new electrical generation is likely to depend on the development and successful application of new clean coal technologies with near zero carbon emissions. This scoping study explores the economic and technical feasibility of combining wind farms with advanced coal generation facilities and operating them as a single generation complex in the Western US. The key questions examined are whether an advanced coal-wind hybrid (ACWH) facility provides sufficient advantages through improvements to the utilization of transmission lines and the capability to firm up variable wind generation for delivery to load centers to compete effectively with other supply-side alternatives in terms of project economics and emissions footprint. The study was conducted by an Analysis Team that consists of staff from the Lawrence Berkeley National Laboratory (LBNL), National Energy Technology Laboratory (NETL), National Renewable Energy Laboratory (NREL), and Western Interstate Energy Board (WIEB). We conducted a screening level analysis of the economic competitiveness and technical feasibility of ACWH generation options located in Wyoming that would supply electricity to load centers in California, Arizona or Nevada. Figure ES-1 is a simple stylized representation of the configuration of the ACWH options. The ACWH consists of a 3,000 MW coal gasification combined cycle power plant equipped with carbon capture and sequestration (G+CC+CCS plant), a fuel production or syngas storage facility, and a 1,500 MW wind plant. The ACWH project is connected to load centers by a 3,000 MW

  1. A Prospective Analysis of Dynamic Loss of Breast Projection in Tissue Expander-Implant Reconstruction

    Directory of Open Access Journals (Sweden)

    Lauren M Mioton

    2015-05-01

    Full Text Available BackgroundBreast projection is a critical element of breast reconstruction aesthetics, but little has been published regarding breast projection as the firm expander is changed to a softer implant. Quantitative data representing this loss in projection may enhance patient education and improve our management of patient expectations.MethodsFemale patients who were undergoing immediate tissue-expander breast reconstruction with the senior author were enrolled in this prospective study. Three-dimensional camera software was used for all patient photographs and data analysis. Projection was calculated as the distance between the chest wall and the point of maximal projection of the breast form. Values were calculated for final tissue expander expansion and at varying intervals 3, 6, and 12 months after implant placement.ResultsFourteen breasts from 12 patients were included in the final analysis. Twelve of the 14 breasts had a loss of projection at three months following the implant placement or beyond. The percentage of projection lost in these 12 breasts ranged from 6.30% to 43.4%, with an average loss of projection of 21.05%.ConclusionsThis study is the first prospective quantitative analysis of temporal changes in breast projection after expander-implant reconstruction. By prospectively capturing projection data with three-dimensional photographic software, we reveal a loss of projection in this population by three months post-implant exchange. These findings will not only aid in managing patient expectations, but our methodology provides a foundation for future objective studies of the breast form.

  2. Techno-Economic Analysis of Biofuels Production Based on Gasification

    Energy Technology Data Exchange (ETDEWEB)

    Swanson, R. M.; Platon, A.; Satrio, J. A.; Brown, R. C.; Hsu, D. D.

    2010-11-01

    This study compares capital and production costs of two biomass-to-liquid production plants based on gasification. The first biorefinery scenario is an oxygen-fed, low-temperature (870?C), non-slagging, fluidized bed gasifier. The second scenario is an oxygen-fed, high-temperature (1,300?C), slagging, entrained flow gasifier. Both are followed by catalytic Fischer-Tropsch synthesis and hydroprocessing to naphtha-range (gasoline blend stock) and distillate-range (diesel blend stock) liquid fractions. Process modeling software (Aspen Plus) is utilized to organize the mass and energy streams and cost estimation software is used to generate equipment costs. Economic analysis is performed to estimate the capital investment and operating costs. Results show that the total capital investment required for nth plant scenarios is $610 million and $500 million for high-temperature and low-temperature scenarios, respectively. Product value (PV) for the high-temperature and low-temperature scenarios is estimated to be $4.30 and $4.80 per gallon of gasoline equivalent (GGE), respectively, based on a feedstock cost of $75 per dry short ton. Sensitivity analysis is also performed on process and economic parameters. This analysis shows that total capital investment and feedstock cost are among the most influential parameters affecting the PV.

  3. DNA adducts and cancer risk in prospective studies: a pooled analysis and a meta-analysis

    DEFF Research Database (Denmark)

    Veglia, Fabrizio; Loft, Steffen; Matullo, Giuseppe

    2008-01-01

    in which bulky DNA adducts have been measured in blood samples collected from healthy subjects (N = 1947; average follow-up 51-137 months). In addition, we have performed a meta-analysis by identifying all articles on the same subject published up to the end of 2006, including case-control studies......). The association was evident only in current smokers and was absent in former smokers. Also the meta-analysis, which included both lung and bladder cancers, showed a statistically significant association in current smokers, whereas the results in never smokers were equivocal; in former smokers, no association......Bulky DNA adducts are biomarkers of exposure to aromatic compounds and of the ability of the individual to metabolically activate carcinogens and to repair DNA damage. Their ability to predict cancer onset is uncertain. We have performed a pooled analysis of three prospective studies on cancer risk...

  4. The Economic Foundations of Cohabiting Couples' Union Transitions.

    Science.gov (United States)

    Ishizuka, Patrick

    2018-04-01

    In recent decades, cohabitation has become an increasingly important relationship context for U.S. adults and their children, a union status characterized by high levels of instability. To understand why some cohabiting couples marry but others separate, researchers have drawn on theories emphasizing the benefits of specialization, the persistence of the male breadwinner norm, low income as a source of stress and conflict, and rising economic standards associated with marriage (the marriage bar). Because of conflicting evidence and data constraints, however, important theoretical questions remain. This study uses survival analysis with prospective monthly data from nationally representative panels of the Survey of Income and Program Participation from 1996-2013 to test alternative theories of how money and work affect whether cohabiting couples marry or separate. Analyses indicate that the economic foundations of cohabiting couples' union transitions do not lie in economic specialization or only men's ability to be good providers. Instead, results for marriage support marriage bar theory: adjusting for couples' absolute earnings, increases in wealth and couples' earnings relative to a standard associated with marriage strongly predict marriage. For dissolution, couples with higher and more equal earnings are significantly less likely to separate. Findings demonstrate that within-couple earnings equality promotes stability, and between-couple inequalities in economic resources are critical in producing inequalities in couples' relationship outcomes.

  5. Economic analysis requirements in support of orbital debris regulatory policy

    Science.gov (United States)

    Greenberg, Joel S.

    1996-10-01

    As the number of Earth orbiting objects increases so does the potential for generating orbital debris with the consequent increase in the likelihood of impacting and damaging operating satellites. Various debris remediation approaches are being considered that encompass both in-orbit and return-to-Earth schema and have varying degrees of operations, cost, international competitiveness, and safety implications. Because of the diversity of issues, concerns and long-term impacts, there is a clear need for the setting of government policies that will lead to an orderly abatement of the potential orbital debris hazards. These policies may require the establishment of a supportive regulatory regime. The Department of Transportation is likely to have regulatory responsibilities relating to orbital debris stemming from its charge to protect the public health and safety, safety of property, and national security interests and foreign policy interests of the United States. This paper describes DOT's potential regulatory role relating to orbital debris remediation, the myriad of issues concerning the need for establishing government policies relating to orbital debris remediation and their regulatory implications, the proposed technological solutions and their economic and safety implications. Particular emphasis is placed upon addressing cost-effectiveness and economic analyses as they relate to economic impact analysis in support of regulatory impact analysis.

  6. Electricity consumption and economic growth in the GCC countries: Panel data analysis

    International Nuclear Information System (INIS)

    Osman, Mohamed; Gachino, Geoffrey; Hoque, Ariful

    2016-01-01

    Applying recent advances in panel data analysis, we investigate the relationship between electricity consumption and economic growth in the GCC countries using annual data from 1975 to 2012. Within a framework which takes into consideration dynamics, heterogeneity and cross-sectional dependence in the panel, we show that the results obtained from using the PMGE, demeaned PMG, AMG, MGE and DFE models indicate a long-run equilibrium relationship between electricity consumption and economic growth. In order to determine the appropriate model and decide the preferred estimator, the Hausman test was performed. The PMGE model emerged as the most efficient of the three estimators. Also, the results obtained revealed a bi-directional causality between economic growth and electricity consumption in these countries, which supports the feedback hypothesis. As a result, this implies that if these countries adopt or implement any energy or electricity conservation policies, this may have a negative impact on its economic growth. - Highlights: • The relationship between electricity consumption and GDP is explored. • Panel data econometric analysis is used to obtain the results. • Bidirectional causality between these variables is observed. • The results support the feedback hypothesis in the GCC countries.

  7. Better economics: supporting adaptation with stakeholder analysis

    Energy Technology Data Exchange (ETDEWEB)

    Chambwera, Muyeye; Zou, Ye; Boughlala, Mohamed

    2011-11-15

    Across the developing world, decision makers understand the need to adapt to climate change — particularly in agriculture, which supports a large proportion of low-income groups who are especially vulnerable to impacts such as increasing water scarcity or more erratic weather. But policymakers are often less clear about what adaptation action to take. Cost-benefit analyses can provide information on the financial feasibility and economic efficiency of a given policy. But such methods fail to capture the non-monetary benefits of adaptation, which can be even more important than the monetary ones. Ongoing work in Morocco shows how combining cost-benefit analysis with a more participatory stakeholder analysis can support effective decision making by identifying cross-sector benefits, highlighting areas of mutual interest among different stakeholders and more effectively assessing impacts on adaptive capacity.

  8. How is an analysis of the enterprise economic environment done?

    Directory of Open Access Journals (Sweden)

    Carlos Parodi Trece

    2015-09-01

    Full Text Available The proper interpretation of the evolution of the economy is a useful tool to improve corporate decision-making. The aim of this paper is to explain, with examples applied to the current economic reality, how an analysis of the economic environment is made and how it serves for the corporate strategic planning. To do this, after the explanation of the overall conceptual framework; gross domestic product, inflation and external deficit as indicators, key in the "language" used by analysts are defined. These are economic indicators, related, that depend on domestic policy and exogenous shocks, defined as events that are out of the hands of economic policy designers, but that influence the three variables, such as the international financial crisis. Following it, the formalization through macroeconomic identities is made, in order to finally explain "how is the economy" through them; and the relationship between the internal to the external economic environment. Bringing the economy to business should be a priority in an increasingly integrated context, characterized by the fact that the positive and the negative of what happens in the world economy is transmitted through various channels, to companies located in different countries. Hence, companies should broaden their vision, as the economic environment does not only include what happens within the country, but the future of the world economy.

  9. Economic cost analysis of service quality as a factor of sustainable development of enterprises

    Directory of Open Access Journals (Sweden)

    Gritsenko Olena Ivanivna

    2015-02-01

    Full Text Available In the article possibilities of economic analysis are considered in the context of improvement of quality of service and effective realization of the charges related to him. The analysis of existent principles of theory of cognition is conducted, that directly related to the economic analysis of quality. The basic factors of forming and improvement of functioning of quality of service for providing of competitiveness subjects of ménage are considered at the market of commodities in the state and after his limits. There were determined the main factors, which affect the sum and level of spending on quality of service. It is well-proven that charges on quality of service are a difficult economic category, and the mainly existent methods of account and accounting do not allow directly and exactly to select such charges of enterprise structures. It is for this purpose necessary to conduct the concrete and detailed (empiric analysis of structure of charges and its elements.

  10. Analysis of Fiji’s Export and Its Impact on Economic Growth

    Directory of Open Access Journals (Sweden)

    Shivneil Kumar Raj

    2017-05-01

    Full Text Available Exports are vital for Fiji’s economy as it contributes significantly to its gross domestic product (GDP and economic growth. The export data over the years show very slow growth and is gradually increasing. Fiji’s GDP data show that GDP is gradually increasing. Thus, Fiji’s economic growth is also increasing at a steady rate. This study aims to measure the relationship between exports and economic growth in Fiji. A regression analysis on data collected for Fiji from 2000-2015 shows that there is a strong positive relationship between exports and economic growth. Thus, when exports increase, economic growth also increases. Potential sectors that can be further developed to boost Fiji’s exports are sugar, garment, tourism and agriculture. The government should restrict imports through import quotas, tariffs and embargoes and give subsidies and tax incentives to potential export sectors to boost domestic production and increase exports. The government’s motive is to increase export incentives and promote Fiji made products both locally and overseas. Thus, this leads to an increase in exports, improves the trade balance and economic growth. This research article was undertaken to carry out research to investigate the link between Fiji’s export and economic growth and highlight ways and potential sectors to increase Fiji’s export and reduce imports.

  11. DYNAMIC TRENDS OF WAGE IN UKRAINE: PROSPECTS OF EUROPEAN INTEGRATION

    Directory of Open Access Journals (Sweden)

    Ganna KATARANCHUK

    2016-07-01

    Full Text Available We analyze the main trends of the national economy and the dynamics of wages in Ukraine and other postsocialist countries in terms of the prospects of Ukraine's integration into the European economic and social space. The estimation of the impact of the wage indices for the welfare of citizens. The basic factors of Ukraine’s backlog in terms of wages from other countries and the possibilities and prospects of solving this problem are determined

  12. Economic Analysis of Criminal Law and Liberal Criminal Law: Confluences and Forks

    Directory of Open Access Journals (Sweden)

    Diego H. Goldman

    2017-12-01

    Full Text Available Not all economic analysis necessarily lead to a maximalist criminal law that threatens the fundamental rights, but on the contrary, can be found in economic science approaches perfectly compatible with the most liberal thought currents. This paper aims to make a critical study of economic theory usually associated with the Criminal EAL, its practical implications and its teleological budgets. Criticism will leave an openly liberal view, which defends the ideas and values that over the centuries have expressed such diverse thinkers as Adam Smith, Friedrich von Hayek, Robert Nozick or Juan Bautista Alberdi.

  13. ECONOMIC AND FINANCIAL ANALYSIS OF PEANUT PRODUCTION IN BULGARIA

    Directory of Open Access Journals (Sweden)

    Nelly BENCHEVA

    2008-11-01

    Full Text Available Peanut is not listed as one of the major crops in the Bulgarian agricultural sector, but its economic and fi nancial viability is promising, but unknown. We use enterprise budgets, capital budgeting techniques, risk analysis and logistic regression models to examine the fi nancial and economic structure of peanut farms and to evaluate the factors infl uencing short and long-term profi tability. The results show that peanut production is a profi table venture for most peanut farmers in Bulgaria. Long-run analyses show that peanut production may be economically feasible and producers engaged in production for a period of seven years, and at a discount rate of 13%, may generate internal rates of return (IRR that vary from -20.57% to 67.39%. About 70% of the farms studied had IRRs greater than the discount rate. Sensitivity analyses show that profi tability of peanut production was infl uenced by yield and variable costs. There were risks at the village level associated with peanut production.

  14. Clinical laboratory as an economic model for business performance analysis.

    Science.gov (United States)

    Buljanović, Vikica; Patajac, Hrvoje; Petrovecki, Mladen

    2011-08-15

    To perform SWOT (strengths, weaknesses, opportunities, and threats) analysis of a clinical laboratory as an economic model that may be used to improve business performance of laboratories by removing weaknesses, minimizing threats, and using external opportunities and internal strengths. Impact of possible threats to and weaknesses of the Clinical Laboratory at Našice General County Hospital business performance and use of strengths and opportunities to improve operating profit were simulated using models created on the basis of SWOT analysis results. The operating profit as a measure of profitability of the clinical laboratory was defined as total revenue minus total expenses and presented using a profit and loss account. Changes in the input parameters in the profit and loss account for 2008 were determined using opportunities and potential threats, and economic sensitivity analysis was made by using changes in the key parameters. The profit and loss account and economic sensitivity analysis were tools for quantifying the impact of changes in the revenues and expenses on the business operations of clinical laboratory. Results of simulation models showed that operational profit of €470 723 in 2008 could be reduced to only €21 542 if all possible threats became a reality and current weaknesses remained the same. Also, operational gain could be increased to €535 804 if laboratory strengths and opportunities were utilized. If both the opportunities and threats became a reality, the operational profit would decrease by €384 465. The operational profit of the clinical laboratory could be significantly reduced if all threats became a reality and the current weaknesses remained the same. The operational profit could be increased by utilizing strengths and opportunities as much as possible. This type of modeling may be used to monitor business operations of any clinical laboratory and improve its financial situation by implementing changes in the next fiscal

  15. Dietary and circulating lycopene and stroke risk: a meta-analysis of prospective studies

    Science.gov (United States)

    LI, Xinli; XU, Jiuhong

    2014-01-01

    Epidemiological studies support a protective role of lycopene against stroke occurrence or mortality, but the results have been conflicting. We conducted a meta-analysis to assess the relationship between dietary or circulating lycopene and stroke risk (including stroke occurrence or mortality). Relevant papers were collected by screening the PubMed database through October 2013. Only prospective studies providing relative risk estimates with 95% confidence intervals for the association between lycopene and stroke were included. A random-effects model was used to calculate the pooled estimate. Subgroup analysis was conducted to investigate the effects of various factors on the final results. The pooled analysis of seven prospective studies, with 116,127 participants and 1,989 cases, demonstrated that lycopene decreased stroke risk by 19.3% (RR = 0.807, 95% CI = 0.680–0.957) after adjusting for confounding factors. No heterogeneity was observed (p = 0.234, I2 = 25.5%). Circulating lycopene, not dietary lycopene, was associated with a statistically significant decrease in stroke risk (RR = 0.693, 95% CI = 0.503–0.954). Lycopene could protect European, or males against stroke risk. Duration of follow-up had no effect on the final results. There was no evidence of publication bias. Lycopene, especially circulating lycopene, is negatively associated with stroke risk. PMID:24848940

  16. An Economic Analysis of Color-Blind Affirmative Action

    OpenAIRE

    Tolga Yuret

    2008-01-01

    This article offers an economic analysis of color-blind alternatives to conventional affirmative action policies in higher education, focusing on efficiency issues. When the distribution of applicants' traits is fixed (i.e., in the short-run) color blindness leads colleges to shift weight from academic traits that predict performance to social traits that proxy for race. Using data on matriculates at several selective colleges and universities, we estimate that the short-run efficiency cost o...

  17. The Pacific Economic Cooperation Conference

    International Nuclear Information System (INIS)

    Findlay, C.; Parsons, D.

    1994-01-01

    The MEF-4 conference convened to discuss mineral and fuel supplies with specific attention toward the relationship of energy technologies to the latter. Liquefied natural gas and coal were discussed in light of their prospects as majority fuels. Economic and policy aspects of the minerals industry were presented in several of the sessions. Petroleum refining issues in several Asian countries were discussed

  18. Cost-of-illness analysis. What room in health economics?

    Science.gov (United States)

    Tarricone, Rosanna

    2006-06-01

    Cost-of-illness (COI) was the first economic evaluation technique used in the health field. The principal aim was to measure the economic burden of illness to society. Its usefulness as a decision-making tool has however been questioned since its inception. The main criticism came from welfare economists who rejected COIs because they were not grounded in welfare economics theory. Other attacks related to the use of the human capital approach (HCA) to evaluate morbidity and mortality costs since it was said that the HCA had nothing to do with the value people attach to their lives. Finally, objections were made that COI could not be of any help to decision makers and that other forms of economic evaluation (e.g. cost-effectiveness, cost-benefit analysis) would be much more useful to those taking decisions and ranking priorities. Conversely, it is here suggested that COI can be a good economic tool to inform decision makers if it is considered from another perspective. COI is a descriptive study that can provide information to support the political process as well as the management functions at different levels of the healthcare organisations. To do that, the design of the study must be innovative, capable of measuring the true cost to society; to estimate the main cost components and their incidence over total costs; to envisage the different subjects who bear the costs; to identify the actual clinical management of illness; and to explain cost variability. In order to reach these goals, COI need to be designed as observational bottom-up studies.

  19. A New Method of Measuring Online Media Advertising Effectiveness: Prospective Meta-Analysis in Marketing

    NARCIS (Netherlands)

    G. Liberali (Gui); G.L. Urban (Glen); B.G.C. Dellaert (Benedict); C. Tucker (Catherine); Y. Bart (Yakov); S. Stremersch (Stefan)

    2016-01-01

    textabstractThe authors introduce a new method, prospective meta-analysis in marketing (PMM), to estimate consumer response to online advertising on a large and adaptive scale. They illustrate their approach in a field study in the U.S., China and the Netherlands, covering equivalent ad content on

  20. Techno-economic analysis of biofuel production considering logistic configurations.

    Science.gov (United States)

    Li, Qi; Hu, Guiping

    2016-04-01

    In the study, a techno-economic analysis method considering logistic configurations is proposed. The economic feasibility of a low temperature biomass gasification pathway and an integrated pathway with fast pyrolysis and bio-oil gasification are evaluated and compared with the proposed method in Iowa. The results show that both pathways are profitable, biomass gasification pathway could achieve an Internal Rate of Return (IRR) of 10.00% by building a single biorefinery and integrated bio-oil gasification pathway could achieve an IRR of 3.32% by applying decentralized supply chain structure. A Monte-Carlo simulation considering interactions among parameters is also proposed and conducted, which indicates that both pathways are at high risk currently. Copyright © 2016 Elsevier Ltd. All rights reserved.

  1. Coffee Consumption and Risk of Gastric Cancer: A Large Updated Meta-Analysis of Prospective Studies

    Directory of Open Access Journals (Sweden)

    Feiyue Xie

    2014-09-01

    Full Text Available The potential role of coffee consumption in the development of various types of cancer has been extensively investigated in epidemiologic studies. How coffee consumption may modulate risk of gastric cancer, however, remains a subject open for investigation. To better quantify this relation, we quantitatively summarized evidence from prospective studies. Eligible studies were identified on PubMed and Embase databases. The summary risk estimates were obtained using the random-effects model. Subgroup, sensitivity and dose-response analyses were conducted. The present meta-analysis included 12 prospective cohort studies. A pooled analysis of these studies suggested that coffee consumption (highest vs. lowest consumption was not associated with risk of gastric cancer (RR = 1.12, 95% CI = 0.93–1.36. In the subgroup analysis, significant increased risk was detected in the U.S. studies (RR = 1.36, 95% CI = 1.06–1.74 and in the studies with <10 years of follow-up (RR = 1.24, 95% CI = 1.00–1.54, and the greatest increase in risk was observed in those studies without adjustment for smoking (RR = 1.48, 95% CI = 1.13–1.93. There was some evidence of publication bias (P for Egger’s test = 0.03. Cumulative evidence from prospective studies suggests that coffee consumption is not associated with risk of gastric cancer. The observed positive results may be confounded by smoking and need further investigation.

  2. Financial analysis of foreign direct investment on economic growth of developing countries

    Directory of Open Access Journals (Sweden)

    Raičević Božidar

    2016-01-01

    Full Text Available The object of the research paper is to perform an empirical analysis of foreign direct investment (FDI influence on economic growth with the aim of establishing factors that will contribute to overcoming the problem. The research results imply that realistic exchange rate, export and import as well as state expenditures are statistically significant for predicting economic growth movement and they have a positive influence on FDI movement. Empirical analysis, contrary to expectations, has shown that FDI, public debt and openness have a negative impact on economic growth in the case of Republic of Serbia. In the following period Serbia has to decrease the share of budget deficit in GDP and control public debt. Serbia has to pay special attention to improving investment environment and encourage export oriented production, whereas finance management and continuation of reform processes are the basis for establishing sustainable development of country, with sustainable use of available resources.

  3. Prospect Theory in the Heterogeneous Agent Model

    Czech Academy of Sciences Publication Activity Database

    Polach, J.; Kukačka, Jiří

    (2018) ISSN 1860-711X R&D Projects: GA ČR(CZ) GBP402/12/G097 Institutional support: RVO:67985556 Keywords : Heterogeneous Agent Model * Prospect Theory * Behavioral finance * Stylized facts Subject RIV: AH - Economic s OBOR OECD: Finance Impact factor: 0.931, year: 2016 http://library.utia.cas.cz/separaty/2018/E/kukacka-0488438.pdf

  4. Prospects for the introduction of HTR's: economical and environmental aspects

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1972-05-03

    The working paper describes the economic and environmental aspects related to the introduction of HTRs into the marketplace. The calculation methods available at ISPRA are noted, and the programme for 1972 is outlined.

  5. Activity Analysis: Bridging the Gap between Production Economics Theory and Practical Farm Management Procedures

    OpenAIRE

    Longworth, John W.; Menz, Kenneth M.

    1980-01-01

    This paper is addressed to the traditional problem of demonstrating the relevance of production theory to management-oriented people. Activity analysis, it is argued, is the most appropriate pedagogic framework within which to commence either a production economics or a farm management course. Production economics theory has not been widely accepted as a useful method for the analysis of practical management problems. The theory has been traditionally presented in terms of continuous function...

  6. A prospective toxicology analysis in alcoholics

    DEFF Research Database (Denmark)

    Thomsen, Jørgen Lange; Simonsen, Kirsten Wiese; Felby, Søren

    1997-01-01

    A prospective and comprehensive investigation was done on 73 medico–legal autopsies in alcoholics. The results of the toxicology analyses are described. Alcohol intoxication was the cause of death in 8%, combined alcohol/drug intoxication in 15% and drugs alone in 19%. Alcoholic ketoacidosis...

  7. Creating an Economically Enabling and Competitive Business ...

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

    Creating an Economically Enabling and Competitive Business Environment in the West Bank and Gaza Strip. The prospect of indefinite Israeli occupation of the Palestinian territories, and their extreme dependence on foreign assistance and Israeli-controlled customs revenues, had led to the conclusion that the Palestinian ...

  8. Creating an Economically Enabling and Competitive Business ...

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

    Creating an Economically Enabling and Competitive Business Environment in the West Bank and Gaza Strip. The prospect of indefinite Israeli occupation of the ... Impact of implementing the Palestinian banking law on the performance of the private sector [Arabic language]. Documents. Impact of the commercial agents law ...

  9. The Impact of Financial Development on Economic Growth in Nigeria: An ARDL Analysis

    Directory of Open Access Journals (Sweden)

    Eugene Iheanacho

    2016-11-01

    Full Text Available This study empirically examines the relationship between financial intermediary development and economic growth in Nigeria over the period 1981–2011 using the auto-regressive distributed lag (ARDL approach to co-integration analysis. The results show that the relationship between financial development and economic growth in Nigeria is not significantly different from what has been observed generally in oil-dependent economies. The relationship between financial intermediary development and economic growth in Nigeria is found to be insignificantly negative in the long-run and significantly negative in the short-run. The results highlight the dominant role of the oil sector in economic activities in Nigeria.

  10. An economic analysis of a multi-commodity fruit and vegetable irradiator

    International Nuclear Information System (INIS)

    Brown, M.D.; Eakin, D.E.; Young, J.K.; Tingey, G.L.

    1987-01-01

    Although irradiation of foods has been studied since the late 1940's and irradiation of grains and potatoes has been approved for years, only recently has the Food and Drug Administration approved irradiation of pork, fresh fruits and vegetables at doses up to 100 krad for commercial sale. A key element in commercializing irradiation technology by the food processing industry is economic viability. This paper presents an economic analysis for a multi-commodity fruit and vegetable irradiator processing apples, cherries, pears, asparagus, onions, and potatoes. Dose, throughput, and the schedule were examined. Design information and capital and operating costs for various sizes of irradiators are presented. The economics look promising, with typical costs in larger facilities in the range of a few cents per pound of product

  11. Comparative technical-economic analysis of the low temperature heating systems

    International Nuclear Information System (INIS)

    Sharevski, Vasko; Sharevski, Milan

    1994-01-01

    A method for comparative technical-economic analysis between low temperature heating systems and heating systems with fossil fuel boiler plant, heat pump heating system and electrical heating systems is presented. The single and combined heating systems are analyzed. The technical-economic priority application of the heating system is determined according to the prices of the low temperature heat energy, fossil fuel heat energy, electrical energy, as well as to the coefficient of the annual use of the installed heating capacity, investment expenses, structure of the combined heating system and coefficient of performances of the heat pump. The combined heating system, composed with a low temperature heating subsystem, which is used to cover the base heat demands, and a oil boiler plant heating subsystem, for the top heat demands, have technical-economic justification and wide range of priority application, in comparison with single heating systems. (author)

  12. Economic growth and energy consumption in Algeria: a causality analysis

    International Nuclear Information System (INIS)

    Cherfi, S.

    2011-01-01

    The purpose of this study is to review the causal link in the Granger sense, between energy consumption and economic growth in Algeria, to determine its implications for economic policy. The analysis was done based on Granger static and causality tests using statistical data on per capita primary energy consumption and gross domestic product per inhabitant in Algeria, over the 1965-2008 period. The results of the survey show that there is, in Algeria, a strong link between energy consumption per inhabitant and GDP per inhabitant. The results also suggest the lack of a long term impetus (no co-integration) between energy consumption and economic growth. In addition, there is a one-way causal link between GDP and energy consumption, i.e. the prior GDP data provides a better forecast of energy consumption level, but not the contrary. In other words, GDP explains consumption, not the contrary. (author)

  13. Techno-economic analysis of corn stover fungal fermentation to ethanol

    Energy Technology Data Exchange (ETDEWEB)

    Meyer, Pimphan; Tews, Iva J.; Magnuson, Jon K.; Karagiosis, Sue A.; Jones, Susanne B.

    2013-11-01

    This techno-economic analysis assesses the process economics of ethanol production from lignocellulosic feedstock by fungi in order to identify promising opportunities and the research needed to achieve them. Based on literature derived data, four different ethanologen strains are considered in this study: native and recombinant Saccharomyces cerevisiae, the natural pentose-fermenting yeast, Pichia stipitis and the filamentous fungus Fusarium oxysporum. Organism performance and technology readiness are split into three groups: near-term (<5 years), mid-term (5-10 years) and long-term (>10 years) process deployment. Processes classified as near-term could reasonably be developed in this shorter time frame, as suggested by recent literature. Mid-term technology process models are based on lab-scale experimental data, and yields near the theoretical limit are used to estimate long-term technology goals. Further research and economic evaluation on the integrated production of chemicals and fuels in biorefineries are recommended.

  14. Economics definitions, methods, models, and analysis procedures for Homeland Security applications.

    Energy Technology Data Exchange (ETDEWEB)

    Ehlen, Mark Andrew; Loose, Verne William; Vargas, Vanessa N.; Smith, Braeton J.; Warren, Drake E.; Downes, Paula Sue; Eidson, Eric D.; Mackey, Greg Edward

    2010-01-01

    This report gives an overview of the types of economic methodologies and models used by Sandia economists in their consequence analysis work for the National Infrastructure Simulation & Analysis Center and other DHS programs. It describes the three primary resolutions at which analysis is conducted (microeconomic, mesoeconomic, and macroeconomic), the tools used at these three levels (from data analysis to internally developed and publicly available tools), and how they are used individually and in concert with each other and other infrastructure tools.

  15. Economic analysis of the global polio eradication initiative.

    Science.gov (United States)

    Duintjer Tebbens, Radboud J; Pallansch, Mark A; Cochi, Stephen L; Wassilak, Steven G F; Linkins, Jennifer; Sutter, Roland W; Aylward, R Bruce; Thompson, Kimberly M

    2010-12-16

    The global polio eradication initiative (GPEI), which started in 1988, represents the single largest, internationally coordinated public health project to date. Completion remains within reach, with type 2 wild polioviruses apparently eradicated since 1999 and fewer than 2000 annual paralytic poliomyelitis cases of wild types 1 and 3 reported since then. This economic analysis of the GPEI reflects the status of the program as of February 2010, including full consideration of post-eradication policies. For the GPEI intervention, we consider the actual pre-eradication experience to date followed by two distinct potential future post-eradication vaccination policies. We estimate GPEI costs based on actual and projected expenditures and poliomyelitis incidence using reported numbers corrected for underreporting and model projections. For the comparator, which assumes only routine vaccination for polio historically and into the future (i.e., no GPEI), we estimate poliomyelitis incidence using a dynamic infection transmission model and costs based on numbers of vaccinated children. Cost-effectiveness ratios for the GPEI vs. only routine vaccination qualify as highly cost-effective based on standard criteria. We estimate incremental net benefits of the GPEI between 1988 and 2035 of approximately 40-50 billion dollars (2008 US dollars; 1988 net present values). Despite the high costs of achieving eradication in low-income countries, low-income countries account for approximately 85% of the total net benefits generated by the GPEI in the base case analysis. The total economic costs saved per prevented paralytic poliomyelitis case drive the incremental net benefits, which become positive even if we estimate the loss in productivity as a result of disability as below the recommended value of one year in average per-capita gross national income per disability-adjusted life year saved. Sensitivity analysis suggests that the finding of positive net benefits of the GPEI remains

  16. Economic analysis of potential uses of geothermal energy in agriculture

    Energy Technology Data Exchange (ETDEWEB)

    Cone, B.W.

    1978-02-01

    The economic feasibility and water quality considerations of the cultural practice of soil warming was evaluated using existing technical, agronomic, and economic data. It was hypothesized that it is technically and economically feasible to use geothermal energy in the cultural practice of soil warming for specific crops. The analysis attempted to reject the hypothesis. Since the hypothesis could not be rejected, the results are presented as a profit equation suitable for inclusion in the GEOCOST computer program. This determination of economic feasibility utilized heterogeneous crop yield data by comparing the elasticity of response with a normalized product-factor price ratio. Soil warming was determined to be feasible when the elasticity of production was equal to or greater than the normalized product-factor price ratio. A farm enterprise was determined profitable if net returns were positive. An empirical model in which the energy dissipation rate is a function of the difference between heat source temperature and mean monthly air temperature was transformed to utilize data describing the total heat applied during the growing season. Heat input was then measured as the total number of calories per square centimeter applied during the growing season.

  17. A PROSPECTIVE ANALYSIS OF RISK-FACTORS FOR THE DISCONTINUATION OF 2ND-LINE ANTIRHEUMATIC DRUGS

    NARCIS (Netherlands)

    WIJNANDS, MJ; VANTHOF, MA; VANLEEUWEN, MA; VANRIJSWIJK, MH; VANDEPUTTE, LBA; VANRIEL, PLCM

    1993-01-01

    Clinical and laboratory factors influencing the discontinuation of second-line antirheumatic drugs were prospectively studied using survival analysis in a consecutive series of 245 patients with recently diagnosed rheumatoid arthritis. A statistically significant influence of age, sex, serum IgA and

  18. Efficiency aspects of design and analysis of prospective cohort studies on diet, nutrition and cancer

    NARCIS (Netherlands)

    Kaaks, R.J.

    1994-01-01

    This thesis presents and analyzes methodological approaches to improve the design and analysis of prospective cohort studies on the relations between diet, nutritional status and cancer. The first chapters discuss methods to optimize the measurement of the individuals' habitual dietary

  19. An Economic Analysis of Obesity in Europe: Health, Medical Care and Absenteeism Costs

    OpenAIRE

    Anna Sanz de Galdeano

    2007-01-01

    Obesity is not only a health but also an economic phenomenon with potentially important direct and indirect economic costs that are unlikely to be fully internalized by the obese. In the US, obesity prevalence is the highest among OECD countries and the issue has long been the focus of policy debate and academic research. However, European obesity rates are rising and there is still a lack of economic analysis of the obesity phenomenon in Europe. This paper attempts to fill in this gap by usi...

  20. The impact of economic uncertainty on the energy decision making process: Nuclear energy in Israel

    International Nuclear Information System (INIS)

    Bargur, J.

    1984-01-01

    The study presented here is based on an analysis undertaken to evaluate the feasibility of establishing nuclear power plants in Israel. While the actual figures for the various sensitivity tests are somewhat disguised because of the sensitivity of the topic, the relative impact of moving from one assumption to another is presented and analysed. A matrix of qualitative results has been formulated for this analysis and, once these relationships have been established qualitatively, subjective weights have been applied to the various assumptions of the three most relevant parameters, the deviations from the most probable coal price, discount rate and level of investment. The analysis evaluates the impact of these weights on the decision as to whether the project prospects are most favourable, are of marginal value, or should be rejected. The significance of this analysis is its demonstration of the major role to be played by the economic planner within each country, and his responsibility to provide macro-economic guidelines for evaluating major infrastructural undertakings such as energy projects

  1. Laboratory testing and economic analysis of high RAP warm mixed asphalt.

    Science.gov (United States)

    2009-03-24

    This report contains laboratory testing, economic analysis, literature review, and information obtained from multiple producers throughout the state of Mississippi regarding the use of high RAP (50 % to 100%) mixtures containing warm mix additives. T...

  2. Putin's and Russian-led Eurasian Economic Union: A hybrid half-economics and half-political “Janus Bifrons”

    Directory of Open Access Journals (Sweden)

    Bruno S. Sergi

    2018-01-01

    Full Text Available The Eurasian Economic Union is an institution formalized in January 2015 for the purpose of regional economic integration; it includes five countries: Russia, Kazakhstan, Belarus, Armenia, and Kyrgyzstan, and may include Mongolia and Tajikistan in the future. With a GDP of $1.59 trillion in 2015, an industrial production of $1.3 trillion in 2014, and population of almost 200 million as of 2016, the EEAU could represent a geopolitical success that supports both Putin's ambitious political agenda and the Union's economic prospects. Although the efforts of this Union are ongoing and long-term success is not certain, the Russia-led Eurasian Economic Union can be considered a hybrid half-economics and half-political “Janus Bifrons” that serves as a powerful illustration of what Putin envisions for the post-Soviet space. Despite promising steps so far, more should be done toward the achievement of economic development and balanced opportunity for all Eurasian countries. Russia's longstanding role within the Union, as well as its power and political motivations, are all considerations that must be accounted for.

  3. CHALLENGES AND PROSPECTS FOR DEVELOPMENT OF UKRAINIAN OIL AND GAS COMPLEX ENTITIES

    Directory of Open Access Journals (Sweden)

    Mikhail Borodin

    2016-11-01

    Full Text Available The aim of the paper is to analyze the current state of the oil and gas complex of Ukraine, upon which to identify the challenges and to justify the development prospects of the effective activities of complex entities. Comprehensive introduction of the advanced mechanisms for the development of oil and gas complex entities’ development will contribute to the economic growth of other industries and the Ukrainian economy as a whole, as well as decrease in the energy dependence and security of the state interests. Methods. The following methods were used in research: systematic, economic and mathematical, balancing, judgment-based and abstract-logical. In addition, methods of statistical analysis, analytical spread sheet tabulation method, and method of scientific hypothesis modelling for studied processes. Results. The effectiveness of introduction of the proposed perspective trends of the entities of Ukrainian oil and gas complex is estimated. It is proved that their comprehensive implementation will improve the competitiveness of their operations, and energy independence of Ukraine. The necessity of introduction of the innovative technologies and new approaches to solution of the management problems at oil and gas complex entities is proved. Implementation of prospective mechanisms for the development of effective activity of oil and gas entities shall be based on economic competition between the entities with simultaneous implementation of the measures of state support for the promising modernization technologies reflecting the public interest to the energy security improvement. Practical significance. A study of the current state of oil and gas complex of Ukraine and challenges of development of the complex entities contributes to the identification of areas for balancing and substantiation of the development prospects of the oil and gas sector of economy in order to ensure its energy security, taking into account the strategic orientations

  4. Economic and game-theoretical analysis of CO2 reduction agreements

    International Nuclear Information System (INIS)

    Tahvonen, O.

    1994-01-01

    The possibility of climate change and suggestions to stabilize CO 2 emissions have led to several different fields of research in resource and environmental economics. These include: 1. Studies on country specific and global greenhouse gas abatement costs. 2. Studies on global and country specific adaptation costs. 3. Game-theoretical analysis of greenhouse gas reduction agreements. 4. Studies on the relationship between CO 2 accumulation and natural resource utilization. 5. Models of climate change and intertemporal efficiency and equity. 6. Studies on emissions taxes and emissions permit markets for greenhouse gas abatement. The aim of this project is to contribute to the economic literature in fields 3, and 4

  5. The internal rate of return of photovoltaic grid-connected systems. A comprehensive sensitivity analysis

    International Nuclear Information System (INIS)

    Talavera, D.L.; Nofuentes, G.; Aguilera, J.

    2010-01-01

    At present, photovoltaic grid-connected systems (PVGCS) are experiencing a formidable market growth. This is mainly due to a continuous downward trend in PV cost together with some government support programmes launched by many developed countries. However, government bodies and prospective owners/investors are concerned with how changes in existing economic factors - financial incentives and main economic parameters of the PVGCS - that configure a given scenario may affect the profitability of the investment in these systems. Consequently, not only is a mere estimate of the economic profitability in a specific moment required, but also how this profitability may vary according to changes in the existing scenario. In order to enlighten decision-makers and prospective owners/investors of PVGCS, a sensitivity analysis of the internal rate of return (IRR) to some economic factors has been carried out. Three different scenarios have been assumed to represent the three top geographical markets for PV: the Euro area, the USA and Japan. The results obtained in this analysis provide clear evidence that annual loan interest, normalised initial investment subsidy, normalised annual PV electricity yield, PV electricity unitary price and normalised initial investment are ordered from the lowest to the highest impact on the IRR. A short and broad analysis concerning the taxation impact is also provided. (author)

  6. Economic Evaluation of PRIMROSE—A Trial-Based Analysis of an Early Childhood Intervention to Prevent Obesity

    Directory of Open Access Journals (Sweden)

    Nora Döring

    2018-03-01

    Full Text Available BackgroundChildhood obesity is a major clinical and economic health concern. Alongside the clinical understanding of obesity, there is a growing interest in designing and implementing interventions that are worth their money given the scarce resources in the health care sector. This study is one of the first efforts to provide evidence by assessing the effects and costs of a population-based primary prevention intervention targeting pre-school children attending child health centers in Sweden.MethodsThe economic evaluation is based on the PRIMROSE cluster-randomized controlled trial aiming to establish healthy eating and physical activity among pre-school children (9–48 months of age through motivational interviewing applied by trained nurses at child health centers. The cost-effectiveness is assessed over the trial period from a societal perspective. The primary outcome was BMI at age 4. Cost data was prospectively collected alongside the trial. Scenario analyses were carried out to identify uncertainty.ResultsThe estimated additional mean total costs of the PRIMROSE intervention were 342 Euro (95% CI: 334; 348 per child. During pre-school years direct costs mainly consist of training costs and costs for the additional time used by nurses to implement the intervention compared to usual care. Early indirect costs mainly consist of parents’ absence from work due to their participation in the intervention. The incremental cost-effectiveness ratio in the base case analysis was 3,109 Euro per 1 BMI unit prevented.ConclusionWe cannot provide evidence that the PRIMROSE intervention is cost-effective, given the uncertainty in the effect measure. Until further evidence is provided, we recommend resources to be spent elsewhere within the field of obesity prevention. Furthermore, to achieve valid and reliable cost-effectiveness results, the economic evaluation of obesity prevention programs in early childhood should incorporate the life time

  7. Summary of the report of the Senior Committee on Environmental, Safety, and Economic Aspects of Magnetic Fusion Energy

    International Nuclear Information System (INIS)

    Holdren, J.P.; Berwald, D.H.; Budnitz, R.J.

    1987-01-01

    The Senior Committee on Environmental, Safety, and Economic Aspects of Magnetic Fusion Energy (ESECOM) has assessed magnetic fusion energy's prospects for providing energy with economic, environmental, and safety characteristics that would be attractive compared with other energy sources (mainly fission) available in the year 2015 and beyond. ESECOM gives particular attention to the interaction of environmental, safety, and economic characteristics of a variety of magnetic fusion reactors, and compares them with a variety of fission cases. Eight fusion cases, two fusion-fission hybrid cases, and four fission cases are examined, using consistent economic and safety models. These models permit exploration of the environmental, safety, and economic potential of fusion concepts using a wide range of possible materials choices, power densities, power conversion schemes, and fuel cycles. The ESECOM analysis indicates that magnetic fusion energy systems have the potential to achieve costs-of-electricity comparable to those of present and future fission systems, coupled with significant safety and environmental advantages. 75 refs., 2 figs., 24 tabs

  8. Economic Multipliers and Mega-Event Analysis

    OpenAIRE

    Victor Matheson

    2004-01-01

    Critics of economic impact studies that purport to show that mega-events such as the Olympics bring large benefits to the communities “lucky” enough to host them frequently cite the use of inappropriate multipliers as a primary reason why these impact studies overstate the true economic gains to the hosts of these events. This brief paper shows in a numerical example how mega-events may lead to inflated multipliers and exaggerated claims of economic benefits.

  9. Analysis of the socio-economic factors associated with gum Arabic ...

    African Journals Online (AJOL)

    The study is an analysis of the socio-economic factors associated with gum arabic collectors in Northern Guinea Savanna Zone of Adamawa State, Nigeria through a questionnaire survey on a sample of 100 respondents obtained through a multi stage sampling technique. Data collected were analyzed using descriptive ...

  10. Economic Drought Impact on Agriculture: analysis of all agricultural sectors affected

    Science.gov (United States)

    Gil, M.; Garrido, A.; Hernández-Mora, N.

    2012-04-01

    The analysis of drought impacts is essential to define efficient and sustainable management and mitigation. In this paper we present a detailed analysis of the impacts of the 2004-2008 drought in the agricultural sector in the Ebro river basin (Spain). An econometric model is applied in order to determine the magnitude of the economic loss attributable to water scarcity. Both the direct impacts of drought on agricultural productivity and the indirect impacts of drought on agricultural employment and agroindustry in the Ebro basin are evaluated. The econometric model measures losses in the economic value of irrigated and rainfed agricultural production, of agricultural employment and of Gross Value Added both from the agricultural sector and the agro-industrial sector. The explanatory variables include an index of water availability (reservoir storage levels for irrigated agriculture and accumulated rainfall for rainfed agriculture), a price index representative of the mix of crops grown in each region, and a time variable. The model allows for differentiating the impacts due to water scarcity from other sources of economic losses. Results show how the impacts diminish as we approach the macro-economic indicators from those directly dependent on water abstractions and precipitation. Sectors directly dependent on water are the most affected with identifiable economic losses resulting from the lack of water. From the management perspective implications of these findings are key to develop mitigation measures to reduce drought risk exposure. These results suggest that more open agricultural markets, and wider and more flexible procurement strategies of the agro-industry reduces the socio-economic exposure to drought cycles. This paper presents the results of research conducted under PREEMPT project (Policy relevant assessment of the socioeconomic effects of droughts and floods, ECHO - grant agreement # 070401/2010/579119/SUB/C4), which constitutes an effort to provide

  11. Prospect theory for online financial trading.

    Science.gov (United States)

    Liu, Yang-Yu; Nacher, Jose C; Ochiai, Tomoshiro; Martino, Mauro; Altshuler, Yaniv

    2014-01-01

    Prospect theory is widely viewed as the best available descriptive model of how people evaluate risk in experimental settings. According to prospect theory, people are typically risk-averse with respect to gains and risk-seeking with respect to losses, known as the "reflection effect". People are much more sensitive to losses than to gains of the same magnitude, a phenomenon called "loss aversion". Despite of the fact that prospect theory has been well developed in behavioral economics at the theoretical level, there exist very few large-scale empirical studies and most of the previous studies have been undertaken with micro-panel data. Here we analyze over 28.5 million trades made by 81.3 thousand traders of an online financial trading community over 28 months, aiming to explore the large-scale empirical aspect of prospect theory. By analyzing and comparing the behavior of winning and losing trades and traders, we find clear evidence of the reflection effect and the loss aversion phenomenon, which are essential in prospect theory. This work hence demonstrates an unprecedented large-scale empirical evidence of prospect theory, which has immediate implication in financial trading, e.g., developing new trading strategies by minimizing the impact of the reflection effect and the loss aversion phenomenon. Moreover, we introduce three novel behavioral metrics to differentiate winning and losing traders based on their historical trading behavior. This offers us potential opportunities to augment online social trading where traders are allowed to watch and follow the trading activities of others, by predicting potential winners based on their historical trading behavior.

  12. Prospect theory for online financial trading.

    Directory of Open Access Journals (Sweden)

    Yang-Yu Liu

    Full Text Available Prospect theory is widely viewed as the best available descriptive model of how people evaluate risk in experimental settings. According to prospect theory, people are typically risk-averse with respect to gains and risk-seeking with respect to losses, known as the "reflection effect". People are much more sensitive to losses than to gains of the same magnitude, a phenomenon called "loss aversion". Despite of the fact that prospect theory has been well developed in behavioral economics at the theoretical level, there exist very few large-scale empirical studies and most of the previous studies have been undertaken with micro-panel data. Here we analyze over 28.5 million trades made by 81.3 thousand traders of an online financial trading community over 28 months, aiming to explore the large-scale empirical aspect of prospect theory. By analyzing and comparing the behavior of winning and losing trades and traders, we find clear evidence of the reflection effect and the loss aversion phenomenon, which are essential in prospect theory. This work hence demonstrates an unprecedented large-scale empirical evidence of prospect theory, which has immediate implication in financial trading, e.g., developing new trading strategies by minimizing the impact of the reflection effect and the loss aversion phenomenon. Moreover, we introduce three novel behavioral metrics to differentiate winning and losing traders based on their historical trading behavior. This offers us potential opportunities to augment online social trading where traders are allowed to watch and follow the trading activities of others, by predicting potential winners based on their historical trading behavior.

  13. Spatial Analysis on Future Housing Markets: Economic Development and Housing Implications

    Directory of Open Access Journals (Sweden)

    Xin Liu

    2014-01-01

    Full Text Available A coupled projection method combining formal modelling and other statistical techniques was developed to delineate the relationship between economic and social drivers for net new housing allocations. Using the example of employment growth in Tyne and Wear, UK, until 2016, the empirical analysis yields housing projections at the macro- and microspatial levels (e.g., region to subregion to elected ward levels. The results have important implications for the strategic planning of locations for housing and employment, demonstrating both intuitively and quantitatively how local economic developments affect housing demand.

  14. Regression analysis understanding and building business and economic models using Excel

    CERN Document Server

    Wilson, J Holton

    2012-01-01

    The technique of regression analysis is used so often in business and economics today that an understanding of its use is necessary for almost everyone engaged in the field. This book will teach you the essential elements of building and understanding regression models in a business/economic context in an intuitive manner. The authors take a non-theoretical treatment that is accessible even if you have a limited statistical background. It is specifically designed to teach the correct use of regression, while advising you of its limitations and teaching about common pitfalls. This book describe

  15. Structural vibration passive control and economic analysis of a high-rise building in Beijing

    Science.gov (United States)

    Chen, Yongqi; Cao, Tiezhu; Ma, Liangzhe; Luo, Chaoying

    2009-12-01

    Performance analysis of the Pangu Plaza under earthquake and wind loads is described in this paper. The plaza is a 39-story steel high-rise building, 191 m high, located in Beijing close to the 2008 Olympic main stadium. It has both fluid viscous dampers (FVDs) and buckling restrained braces or unbonded brace (BRB or UBB) installed. A repeated iteration procedure in its design and analysis was adopted for optimization. Results from the seismic response analysis in the horizontal and vertical directions show that the FVDs are highly effective in reducing the response of both the main structure and the secondary system. A comparative analysis of structural seismic performance and economic impact was conducted using traditional methods, i.e., increased size of steel columns and beams and/or use of an increased number of seismic braces versus using FVD. Both the structural response and economic analysis show that using FVD to absorb seismic energy not only satisfies the Chinese seismic design code for a “rare” earthquake, but is also the most economical way to improve seismic performance both for one-time direct investment and long term maintenance.

  16. Corporate investment decisions and economic analysis. Exercises and case studies

    International Nuclear Information System (INIS)

    Babusiaux, D.; Pierru, A.

    2005-01-01

    Economic analysis of industrial projects is based on methods which are often simple, sometimes complex, yet always to be applied with rigor. The aim of this book is to help readers assimilate the concepts and methods for investment decision and project evaluation. It offers a wide range of exercises, problems and case studies taken from business, which are the fruit of many years of teaching, consulting and research. Some are direct application of basics, others require a higher degree of reflection for more complex applications. Our approach borrows elements from micro economics, engineering economics and finance theory. While many examples relate to the energy sector, particularly oil and gas, the problems addressed are of broader scope and so are fully applicable to other industry sectors. This book is ideally suited to both professionals and students who seek to master capital budgeting techniques. A review of essential points is proposed at the beginning of each chapter and key methodological elements are recalled in the solutions. (authors)

  17. Fruit and vegetable intake and type 2 diabetes: EPIC-InterAct prospective study and meta-analysis

    Science.gov (United States)

    Cooper, Andrew J; Forouhi, Nita G; Ye, Zheng; Buijsse, Brian; Arriola, Larraitz; Balkau, Beverley; Barricarte, Aurelio; Beulens, Joline WJ; Boeing, Heiner; Büchner, Frederike L; Dahm, Christina C; de Lauzon-Guillain, Blandine; Fagherazzi, Guy; Franks, Paul W; Gonzalez, Carlos; Grioni, Sara; Kaaks, Rudolf; Key, Timothy J; Masala, Giovanna; Navarro, Carmen; Nilsson, Peter; Overvad, Kim; Panico, Salvatore; Quirós, Jose Ramón; Rolandsson, Olov; Roswall, Nina; Sacerdote, Carlotta; Sánchez, María-José; Slimani, Nadia; Sluijs, Ivonne; Spijkerman, Annemieke MW; Teucher, Birgit; Tjonneland, Anne; Tumino, Rosario; Sharp, Stephen J; Langenberg, Claudia; Feskens, Edith JM; Riboli, Elio; Wareham, Nicholas J

    2013-01-01

    Background/Objective Fruit and vegetable intake (FVI) may reduce the risk of type 2 diabetes (T2D), but the epidemiological evidence is inconclusive. The aim of this study is to examine the prospective association of FVI with T2D and conduct an updated meta-analysis. Subjects/Methods In the EPIC-InterAct (European Prospective Investigation into Cancer-InterAct) prospective case-cohort study nested within eight European countries, a representative sample of 16 154 participants and 12 403 incident cases of T2D were identified from 340 234 individuals with 3.99 million person-years of follow-up. For the meta-analysis we identified prospective studies on FVI and T2D risk by systematic searches of MEDLINE and EMBASE until April 2011. Results In EPIC-InterAct, estimated FVI by dietary questionnaires varied more than two-fold between countries. In adjusted analyses the hazard ratio (95% confidence interval) comparing the highest with lowest quartile of reported intake was 0.90 (0.80-1.01) for FVI; 0.89 (0.76-1.04) for fruit, and 0.94 (0.84-1.05) for vegetables. Among FV sub-types, only root vegetables were inversely associated with diabetes 0.87 (0.77-0.99). In meta-analysis using pooled data from five studies including EPIC-InterAct, comparing the highest with lowest category for FVI was associated with a lower relative risk of diabetes (0.93 (0.87-1.00)). Fruit or vegetables separately were not associated with diabetes. Among FV sub-types, only green leafy vegetable intake (RR: 0.84 (0.74-0.94)) was inversely associated with diabetes. Conclusions Sub-types of vegetables, such as root vegetables or green leafy vegetables may be beneficial for the prevention of diabetes, while total FVI may exert a weaker overall effect. PMID:22854878

  18. Overall performance assessment of a combined cycle power plant: An exergo-economic analysis

    International Nuclear Information System (INIS)

    Sahin, Ahmet Z.; Al-Sharafi, Abdullah; Yilbas, Bekir S.; Khaliq, Abdul

    2016-01-01

    Highlights: • An exergo-economic analysis is carried out for a combined cycle power plant. • An overall performance index (OPI) is defined to analyze the power plant. • Four performance indicators and three scenarios are considered in the analysis. • The optimum configuration of the power plant differs for each scenarios considered. - Abstract: An exergo-economic analysis is carried out for a combined cycle power plant using the first law and the second law of thermodynamics, and the economic principles while incorporating GT PRO/PEACE Software Packages. An overall performance index (OPI) is defined to assess and analyze the optimum operational and design configurations of the power plant. Four performance indicators are considered for the analysis; namely, energy efficiency (ENE), exergy efficiency (EXE), levelized cost of electricity (COE), and the total investment (TI) cost. Three possible scenarios are considered in which different weight factor is assigned to the performance indicators when assessing the performance. These scenarios are: (i) the conventional case in which the levelized cost of electricity is given a high priority, (ii) environmental conscious case in which the exergy efficiency is given a high priority, and (iii) the economical case in which the total cost of investment is given a high priority. It is shown that the optimum size and the configuration of the power plant differ for each scenarios considered. The selection and optimization of the size and configuration of the power plant are found to be depending on the user priorities and the weight factors assigned to the performance indicators.

  19. Guidelines for economic analysis of pharmaceutical products: a draft document for Ontario and Canada.

    Science.gov (United States)

    Detsky, A S

    1993-05-01

    In Canada, provincial formulary review committees consider the effectiveness, safety, and cost of products when they derive advice for each Minister of Health. This article offers a draft set of guidelines for pharmaceutical manufacturers making submissions which include economic information, moving beyond a simple presentation of the unit price of the pharmaceutical product (e.g. price per day or course of therapy) and comparison to similar prices for alternative products. A full economic analysis compares all relevant costs and clinical outcomes of the new product with alternate therapeutic strategies for treating patients with a particular condition. The perspective of the decision maker must be clearly identified. The quality of the evidence supporting estimates of the variables incorporated in the analysis should be evaluated. Sensitivity analyses are used to assess the robustness of the qualitative conclusions. Reviewers will examine the answers to a set of 19 questions. Manufacturers can use these questions as a worksheet for preparation of an economic analysis to be incorporated in a submission. These guidelines are intended to be a starting point for further refinement, and discussion with health economists in industry and academia. Considerable flexibility will be used in reviewing documentation supporting economic analysis. Those preparing submissions should be encouraged to experiment with various approaches as part of the general development of this field and to engage provincial review committees in ongoing discussions.

  20. Oil price prospects

    International Nuclear Information System (INIS)

    Toalster, J.

    1992-01-01

    In this paper, four different, popular approaches to the analysis of oil price movements will be considered and an alternative method will be proposed. Whilst we await the development of a rigorous theoretical framework within which to evaluate the phenomenon of oil price movements some progress may be effected by an amalgam of approaches, with the traditional supply and demand model being supplemented by observations regarding political and social developments in particular countries or regions, together with an assessment of emerging and prospective technological achievements. In this way it should be possible to identify the critical influences at work, from which it should also be possible to select either the single most important variable or combination of variables, affecting the oil price. Moreover, it is my belief that the crucial variables influencing the oil price almost certainly, are more likely to be political and social, rather than economic. In this context and notwithstanding the fact that there is only a minimal level of surplus productive capacity in the world oil industry at present (perhaps 1-2 million b/d albeit rising rapidly), it is reasonable to conclude that oil prices will average around $18-19 a barrel for North Sea Brent in 1992 and 1993, with oscillations of $2-4 a barrel either side, rising slightly in 1994 to $19-20 a barrel and to $20-21 a barrel in 1995. Thereafter, the most likely outcome is for a rise in line with inflation (say $ a barrel/annum) with no prospect of an upward spike, because demand will be weaker than most commentators expect up to the year 2000, whilst OPEC oil supplies will be substantially higher than the consensus forecast. (author)

  1. Quality assurance of the Teaching – Learning Process in the Financial Economic Analysis

    Directory of Open Access Journals (Sweden)

    R.F. Creţu

    2013-06-01

    Full Text Available In the current context of economic development, human resources capable of long-life training and adaptable to economic change are essential elements of a model of growth based on competitiveness, efficiency and quality. In this paper we propose to identify strategies to improve the quality of the teaching learning process of Financial Economic Analysis in the Bucharest Academy of Economic Studies to the students in the first cycle of education - graduates cycle, the final year of study. Classroom observation is the qualitative method used to monitor the quality of the teaching learning process. As a complex process of instruments, classroom observation may take different forms and can play several roles.

  2. Prospects for pro-environmental protein consumption in Europe: Cultural, culinary, economic and psychological factors.

    Science.gov (United States)

    de Boer, Joop; Aiking, Harry

    2018-02-01

    The current ratio between plant and animal protein in the Western diet is causing serious threats to both public health and the environment. Healthy, pro-environmental protein consumption requires a transition to a diet with more plant protein and considerably less animal protein. The present paper focuses on the prospects of this transition by analyzing consumer responses to some key options in the context of regional differences across Europe. The aim is to assess how responses to the options might be shaped by 1) cultural, culinary and economic spatial gradients (including GDP per capita) at regional level and 2) differences in environmental friendly behavior and gender at individual level. The study, covering all EU members in 2012, compares regional level statistics (food supply data) with individual level statistics (consumer survey data) and vice-versa. The south-north latitude gradient showed a decreasing trend in vegetable and pulse protein supplies and, in parallel, a decreasing trend in positive consumer responses to the key options, probably due to differences in meal experiences. The west-east longitude gradient showed decreasing levels of animal protein supplies and GDP per capita. Individuals' willingness to do something positive for the environment and their gender played a weak but consistent role in the responses. To effectively stimulate diet changes, it is important to seek ways in which culinary and environmental aspects can complement each other and to ensure that diet changes do not depend solely on individual decisions but become an integral part of regional social processes. Copyright © 2017 Elsevier Ltd. All rights reserved.

  3. An economic analysis of a multi-commodity fruit and vegetable irradiator

    International Nuclear Information System (INIS)

    Brown, M.D.; Eakin, D.E.; Young, J.K.; Tingey, G.L.

    1987-07-01

    Although irradiation of foods has been studied since the late 1940's and irradiation of grains and potatoes has been approved for years, only recently has the Food and Drug Administration approved irradiation of pork, fresh fruits and vegetables at doses up to 100 krad for commercial sale. A key element in commercializing irradiation technology by the food processing industry is economic viability. This paper presents an economic analysis for a multi-commodity fruit and vegetable irradiator processing apples, cherries, pears, asparagus, onions, and potatoes. Dose, throughput, and the schedule were examined. Design information and capital and operating costs for various sizes of irradiators are presented. The economics look promising, with typical costs in larger facilities in the range of a few cents per pound of product. 12 refs., 7 tabs

  4. Parametric sensitivity analysis for techno-economic parameters in Indian power sector

    International Nuclear Information System (INIS)

    Mallah, Subhash; Bansal, N.K.

    2011-01-01

    Sensitivity analysis is a technique that evaluates the model response to changes in input assumptions. Due to uncertain prices of primary fuels in the world market, Government regulations for sustainability and various other technical parameters there is a need to analyze the techno-economic parameters which play an important role in policy formulations. This paper examines the variations in technical as well as economic parameters that can mostly affect the energy policy of India. MARKAL energy simulation model has been used to analyze the uncertainty in all techno-economic parameters. Various ranges of input parameters are adopted from previous studies. The results show that at lower discount rate coal is the least preferred technology and correspondingly carbon emission reduction. With increased gas and nuclear fuel prices they disappear from the allocations of energy mix.

  5. Towards a New Approach of the Economic Intelligence Process: Basic Concepts, Analysis Methods and Informational Tools

    Directory of Open Access Journals (Sweden)

    Sorin Briciu

    2009-04-01

    Full Text Available One of the obvious trends in current business environment is the increased competition. In this context, organizations are becoming more and more aware of the importance of knowledge as a key factor in obtaining competitive advantage. A possible solution in knowledge management is Economic Intelligence (EI that involves the collection, evaluation, processing, analysis, and dissemination of economic data (about products, clients, competitors, etc. inside organizations. The availability of massive quantities of data correlated with advances in information and communication technology allowing for the filtering and processing of these data provide new tools for the production of economic intelligence.The research is focused on innovative aspects of economic intelligence process (models of analysis, activities, methods and informational tools and is providing practical guidelines for initiating this process. In this paper, we try: (a to contribute to a coherent view on economic intelligence process (approaches, stages, fields of application; b to describe the most important models of analysis related to this process; c to analyze the activities, methods and tools associated with each stage of an EI process.

  6. Ecological-economic modeling for biodiversity management: potential, pitfalls, and prospects

    NARCIS (Netherlands)

    Wätzold, F.; Drechsler, M.; Armstrong, C.W.; Baumgärtner, S.; Grimm, V.; Huth, A.; Perrings, C.; Possingham, H.P.; Shogren, J.F.; Skonhoft, A.; Verboom-Vasiljev, J.; Wissel, C.

    2006-01-01

    Ecologists and economists both use models to help develop strategies for biodiversity management. The practical use of disciplinary models, however, can be limited because ecological models tend not to address the socioeconomic dimension of biodiversity management, whereas economic models tend to

  7. Status and prospects of nuclear desalination

    International Nuclear Information System (INIS)

    Kupitz, J.; Konishi, T.

    2000-01-01

    While availability of potable water is an important prerequisite for socio-economic development, about 1/3 of the world's population is suffering from inadequate potable water supplies. Seawater desalination with nuclear energy could help to cope with the fresh water shortages and several countries are investigating nuclear desalination. Status and future prospects of nuclear desalination and the role of the IAEA in this area are discussed in this paper. (author)

  8. A critique of non-parametric efficiency analysis in energy economics studies

    International Nuclear Information System (INIS)

    Chen, Chien-Ming

    2013-01-01

    The paper reexamines non-additive environmental efficiency models with weakly-disposable undesirable outputs appeared in the literature of energy economics. These efficiency models are used in numerous studies published in this journal and other energy-related outlets. Recent studies, however, have found key limitations of the weak-disposability assumption in its application to environmental efficiency analysis. It is found that efficiency scores obtained from non-additive efficiency models can be non-monotonic in pollution quantities under the weak-disposability assumption — which is against common intuition and the principle of environmental economics. In this paper, I present taxonomy of efficiency models found in the energy economics literature and illustrate the above limitations and discuss implications of monotonicity from a practical viewpoint. Finally, I review the formulations for a variable returns-to-scale technology with weakly-disposable undesirable outputs, which has been misused in a number of papers in the energy economics literature. An application to evaluating the energy efficiencies of 23 European Union states is presented to illustrate the problem. - Highlights: • Review different environmental efficiency model used in energy economics studies • Highlight limitations of these environmental efficiency models • These limitations have not been recognized in the existing energy economics literature. • Data from 23 European Union states are used to illustrate the methodological consequences

  9. Approaches to defining «financial potential» concept as of economic analysis object

    Directory of Open Access Journals (Sweden)

    O.M. Dzyubenkо

    2017-12-01

    Full Text Available The research analyzes the works of scientists who studied the issues of financial potential as an economic category. Due to analyzing the approaches of the scientists to the concept of "financial potential" the author identifies six approaches to the interpretation of its essence, they are: the totality of the enterprise financial resources, the sources of the enterprise economic activity financing, the enterprise economic activity development, the enterprise financial indicators, the system of enterprise financial management, the enterprise efficiency characteristics. It is established that the financial potential is the multifaceted category that characterizes the financial and economic activity of enterprises. The author's definition of the financial potential in the context of its place in the objects of economic analysis is proposed. It is established that the financial potential is the object of the enterprise economic activity management and is the subject to analytical assessments for establishing its state and directions of development.

  10. Military construction program economic analysis manual: Text and appendixes: Hazardous Waste Remedial Actions Program

    International Nuclear Information System (INIS)

    1987-12-01

    This manual enables the US Air Force to comprehensively and systematically analyze alternative approaches to meeting its military construction requirements. The manual includes step-by-step procedures for completing economic analyses for military construction projects, beginning with determining if an analysis is necessary. Instructions and a checklist of the tasks involved for each step are provided; and examples of calculations and illustrations of completed forms are included. The manual explains the major tasks of an economic analysis, including identifying the problem, selecting realistic alternatives for solving it, formulating appropriate assumptions, determining the costs and benefits of the alternatives, comparing the alternatives, testing the sensitivity of major uncertainties, and ranking the alternatives. Appendixes are included that contain data, indexes, and worksheets to aid in performing the economic analyses. For reference, Volume 2 contains sample economic analyses that illustrate how each form is filled out and that include a complete example of the documentation required. 6 figs., 12 tabs

  11. Economic and fiscal impacts of large-scale development projects: implications for nuclear waste repositories

    International Nuclear Information System (INIS)

    Leistritz, F.L.; Murdock, S.H.; Texas A and M Univ., College Station)

    1982-01-01

    This paper deals with the local economic and fiscal implications of siting high-level nuclear waste repositories in rural areas. The economic and fiscal effects of repository development fall into two categories: (1) standard impacts similar to those that would be associated with developing any large-scale industrial facility in an isolated area; (2) special impacts that result from the hazardous nature of the nuclear materials stored and from federal ownership of the facility. Standard economic and fiscal impacts include employment effects (direct and secondary), local income changes, alterations in community price structures, effects on community services, and changes in revenues and costs for local jurisdictions. Special impacts include the possibility of diminished activity in other basic economic sectors, negative effects on the area's long-term growth prospects and a consequent dampening of investment in the local trade an service sectors, additional costs for local jurisdictions (e.g., for preparing evacuation plans), and limited local tax revenues resulting from the tax-exempt status of the facility. These special effects are difficult to quantify and require additional analysis. 47 references, 1 figure, 4 tables

  12. Technico-economic analysis of the utilization of inexhaustible energy sources

    Energy Technology Data Exchange (ETDEWEB)

    Salieva, R B

    1975-01-01

    An economic analysis is conducted concerning the design, construction and utilization of solar power plants and wind power plants. Methods are presented for determining operational costs, for reducing them, and for calculating the real cost of producing solar and wind energy. Criteria are presented for selecting cost-optimal output power.

  13. Economic Analysis of Small Scale Egg Production in Gombe Local ...

    African Journals Online (AJOL)

    This study was conducted to determine the economic profitability of small-scale egg production in Gombe L.G.A. Gombe State. Data were collected from 36 famers using simple random sampling technique. The data collected were analyzed using descriptive statistics, gross margin and farm financial ratio analysis. The study ...

  14. Economic Inequalities and the Level of Decentralization in European Countries: Cluster Analysis

    Directory of Open Access Journals (Sweden)

    Laboutková Šárka

    2016-12-01

    Full Text Available This submitted article identifies relations between the degree of decentralization and economic imbalances on the basis of a cluster (exploratory analysis. Two indicators have been chosen for measuring economic inequalities: an indicator of dispersion of regional GDP per capita as representative of the performance imbalances within countries (it measures the economic development gap among regions in European countries; and a multidimensional inequality-adjusted human development index as representative of inequalities in the distribution of wealth in the countries. Decentralization is measured by means of a decentralization index, which contains both quantitative and qualitative components. Although groups of countries characterised by a high degree of decentralization do not necessarily show the lowest degrees of economic imbalances, it is however possible to conclude that the countries in groups with a higher degree of decentralization are among those countries with more favourable values of the economic imbalances indicators monitored. As a part of the research, two clusters of countries were identified which are identical in their degree of decentralization, but differ in the results connected with economic imbalances. The differences are caused by different institutional qualities in the two groups.

  15. The Current Status and Prospects of the Economic Relationship between North Korea and China

    Directory of Open Access Journals (Sweden)

    Myoungchul Cho

    1998-06-01

    Full Text Available After the socialist market collapse after 1990s, the economic relationship of North Korea and China is becoming closer. It can be proven by the fact that economic relationship between this two countries are transferring from the national trade model to various models such as border trade, agency trade, the illicit trade and investment aid. In this progress, North Korea rely China more than in 1990. But after 1992, the economic relationship is falling from the political priority as before, blind support and assistance based on the nature of the economic benefits to the rapid changes in relationship. This thesis reviewed economic relations in the world environment which has changed. First it analyzed the national economy and trade policies adopted in the current situation of two countries, and on this basis, it looked forward to the economic relationship between the two countries, and point out the measures regarding the relationship between two countries.

  16. BUSINESS INTELLIGENCE APPLICATIONS – POSSIBLE INSTRUMENTS FOR ECONOMIC INTEGRATION WITHIN THE EASTERN PARTNERSHIP

    Directory of Open Access Journals (Sweden)

    Dragos Ovidiu TOFAN

    2016-10-01

    Full Text Available Eastern Partnership includes, in addition to bilateral components (Association Agreements, Deep and Comprehensive Free Trade Areas/DCFTA, also a multilateral dimension as "economic integration and convergence with EU policies". This stated purpose of the partnership involves the need for adaptability to regional conditions and a differentiated approach to economies in the region in order to establish common objectives. Partner countries have aspirations that vary by geographic location, state of relations with the European Union and Russia, foreign policy objectives in medium and long term, real prospects of joining the European Union, or internal stability in economic and social aspects. Macroeconomic indicators specific to each country must undergo a dynamic analysis aimed on current situations and also on evolution of economic life. Thus, it requires processing a huge volume of historical data, creating possible scenarios based on policies implemented or being implemented to reach comprehensive information to provide a realistic picture of the economic growth at the macro level. Successfully implemented in enterprises, Business Intelligence (BI applications can be used to analyze large volume of data required to be processed to reach full and useful reports for the process of negotiation between the partners involved in the agreements referred and, very importantly, to establish a common language for all bodies and institutions co-opted into negotiations. Differences between the EU and other Eastern Partnership countries are obvious but economic common terms and methods or techniques of similar work can help plan positive developments in the negotiations and the desired convergence of economic policies. Business Intelligence tools simplify the presentation of needed information for discussions and provide a foundation in starting up joint analysis of economic dynamics in the area to reach complete and actual lines of future possible

  17. Scottish economic bulletin

    International Nuclear Information System (INIS)

    1993-01-01

    The evidence of recovery in the United Kingdom (UK) economy, which had tentatively emerged in the second half of 1992, became stronger in the first half of this year. Examination of the components of total final demand shows that the UK has a longstanding preference to consume rather than to save and invest. Government policy in the 1990s will seek to create the conditions in which this balance can be altered. Given that consumer spending accounts for over half of final demand, the behaviour of the consumer remains a key determinant of the timing and strength of economic recovery. Data for the service sector in Scotland show that employment levels have held up much better than in Great Britain as a whole, although there is some evidence of the later impact of the recession on Scotland. The short-term prospects for the Scottish economy continue to be critically dependent on the export sector, given the depreciation of sterling since the suspension of exchange rate mechanism (ERM) membership, the fall in short-term UK interest rates and the continued improvement in relative manufacturing unit costs. The principal worry concerns the demand prospects in Scotland's major export markets, especially in Europe. Most independent economic forecasters expect that gross domestic product (GDP) growth in Scotland will be below that of the UK in 1993 and 1994. However, the unemployment rate is expected to remain lower in Scotland than in the UK over this period. (author)

  18. Economic impacts on West Virginia from projected future coal production and implications for policymakers

    International Nuclear Information System (INIS)

    Richardson, L J; Cleetus, R; Clemmer, S; Deyette, J

    2014-01-01

    Multiple economic and geologic factors are driving fundamental changes in the nation’s energy system, weakening coal’s dominance as a fuel for electricity generation, with significant implications for places like West Virginia that are heavily dependent on coal for economic activity. Some of these factors include low natural gas prices, rising labor costs and declining productivity, economic competition with other coal mining regions, environmental regulations to reduce pollution and safeguard public health, state energy efficiency and renewable electricity standards, falling costs of renewable energy resources like wind and solar, and the likely prospect of future limits on greenhouse gas emissions. This analysis uses an input–output model to examine the effects on West Virginia’s economy from these multiple factors by exploring a range of scenarios for coal production through 2020. In addition to changes in the coal industry, hypothetical investments in additional sectors of the economy are considered as a way to gauge potential alternative economic opportunities. This paper offers recommendations to policymakers for alternative economic development strategies needed to create new jobs and diversify the state’s economy, and highlights the importance of transition assistance at the federal level. (paper)

  19. Sensitivity analysis of socio-economic values of time for public transport projects

    DEFF Research Database (Denmark)

    Andersen, Jonas Lohmann Elkjær; Landex, Alex; Nielsen, Otto Anker

    2007-01-01

    The socio-economic time benefits of two light rail projects in Copenhagen are investigated using three different sets of values of time. The first set is the one the Ministry of Transport recommends for use in socio-economic analysis in Denmark; this is used as basis for comparison with the two...... recommended by the Ministry of Transport. Differentiated in-vehicle values prove to generate an even higher increase in time benefits, but vary depending on the projects....

  20. Analysis of technology and seminar on economic trends about High-intensity LED

    International Nuclear Information System (INIS)

    2003-09-01

    This is divided into two parts. Contents of this report in the first part are technical trends on high-intensity LED which reports introduction of LED as compound semiconductor, white LED? patent issues, review on technology of High-intensity LED and Reliability of High-intensity LED. The second part deals with economic tends about High-intensity LED. This seminar was held to report analysis and economical trends about High-intensity LED by Korea Industrial Education Institute in 2003.

  1. The economic value of an investment in physiotherapy education: a net present value analysis.

    Science.gov (United States)

    Rivers, George; Foo, Jonathan; Ilic, Dragan; Nicklen, Peter; Reeves, Scott; Walsh, Kieran; Maloney, Stephen

    2015-07-01

    What is the economic value for an individual to invest in physiotherapy undergraduate education in Australia? How is this affected by increased education costs or decreased wages? A cost-benefit analysis using a net present value (NPV) approach was conducted and reported in Australian dollars. In relation to physiotherapy education, the NPV represents future earnings as a physiotherapist minus the direct and indirect costs in obtaining the degree. Sensitivity analyses were conducted to consider varying levels of experience, public versus private sector, and domestic versus international student fees. Comparable calculations were made for educational investments in medicine and nursing/midwifery. Assuming an expected discount rate of 9.675%, investment in education by domestic students with approximately 34 years of average work experience yields a NPV estimated at $784,000 for public sector physiotherapists and $815,000 for private sector therapists. In relation to international students, the NPV results for an investment and career as a physiotherapist is estimated at $705,000 in the public sector and $736,000 in the private sector. With an approximate payback period of 4 years, coupled with strong and positive NPV values, physiotherapy education in Australia is a financially attractive prospect and a viable value proposition for those considering a career in this field. Copyright © 2015 Australian Physiotherapy Association. Published by Elsevier B.V. All rights reserved.

  2. Future technological and economic performance of IGCC and FT production facilities with and without CO2 capture: Combining component based learning curve and bottom-up analysis

    NARCIS (Netherlands)

    Knoope, M.M.J.; Meerman, J.C.; Ramirez, C.A.; Faaij, A.P.C.

    2013-01-01

    This study aims to investigate the technological and economic prospects of integrated gasification facilities for power (IGCC) and Fischer–Tropsch (FT) liquid production with and without CCS over time. For this purpose, a component based experience curve was constructed and applied to identify the

  3. Design and Economic Analysis of a Photovoltaic System: A Case Study

    Directory of Open Access Journals (Sweden)

    COC Oko

    2012-11-01

    Full Text Available This paper presents the design analysis of a photovoltaic (PV system to power the CAD/CAM Laboratory at the Department of Mechanical Engineering, University of Port Harcourt. Life cycle cost and break-even point analyses are also carried out to assess the economic viability of the system. The unit cost of electricity for the designed PV system is high compared to the current unit cost of the municipally supplied electricity, but will be competitive with lowering cost of PV system components and favourable government policies on renewable energy. The approach and data provided are useful for designing solar systems in the area. The automated MS Excel spreadsheet developed could be used for the design and economic analyses of PV system in any other geographical region once the input data are sorted. Since about 90% of businesses in Nigeria currently own diesel generators, it is expected that future work should be devoted to the optimum combination of PV-Battery-Diesel system in electricity generation for optimum economic benefits to the country. Keywords: photovoltaic system design, renewable energy technology, solar energy economics

  4. Prospects for nuclear safety research

    Energy Technology Data Exchange (ETDEWEB)

    Beckjord, E.S.

    1995-04-01

    This document is the text of a paper presented by Eric S. Beckjord (Director, Nuclear Regulatory Research/NRC) at the 22nd Water Reactor Safety Meeting in Bethesda, MD in October 1994. The following topics are briefly reviewed: (1) Reactor vessel research, (2) Probabilistic risk assessment, (3) Direct containment heating, (4) Advanced LWR research, (5) Nuclear energy prospects in the US, and (6) Future nuclear safety research. Subtopics within the last category include economics, waste disposal, and health and safety.

  5. Economic Burden of Herpes Zoster and Post-Herpetic Neuralgia in Adults 60 Years of Age or Older: Results from a Prospective, Physician Practice-Based Cohort Study in Kushiro, Japan.

    Science.gov (United States)

    Nakamura, Hiroyuki; Mizukami, Akiko; Adachi, Koichi; Matthews, Sean; Holl, Katsiaryna; Asano, Kazuhiro; Watanabe, Akihiro; Adachi, Riri; Kiuchi, Mariko; Kobayashi, Keiju; Sato, Keiko; Matsuki, Taizo; Kaise, Toshihiko; Curran, Desmond

    2017-12-01

    Herpes zoster has a high incidence rate among people aged ≥ 60 years and can lead to serious complications such as post-herpetic neuralgia. There are currently no data on the economic burden of herpes zoster and post-herpetic neuralgia in Japan, and the objective of this study was to address this gap. A total of 412 patients aged ≥ 60 years diagnosed with herpes zoster were recruited. Demographic, clinical, and healthcare resource utilization data on patients with herpes zoster or post-herpetic neuralgia collected via case report forms were used to estimate direct medical cost. Data obtained from a questionnaire survey among patients with herpes zoster/post-herpetic neuralgia were used to estimate transportation cost and productivity loss. The mean number of outpatient visits was 5.7. Prescription medications were the main cost driver accounting for 60% of the direct medical cost. The mean direct medical and total herpes zoster-related costs per patient were ¥43,925 and ¥57,112, respectively, and were higher in patients with post-herpetic neuralgia than in those with herpes zoster without complications. Direct medical cost represented 77%, productivity loss 19%, and transportation cost 4% of the total. This is the first study of the economic burden of herpes zoster and post-herpetic neuralgia in Japan and it demonstrated substantial direct medical cost as a result of the multiple outpatient visits and prescription medications required. These findings provide baseline data for possible future economic evaluations of new herpes zoster/post-herpetic neuralgia interventions. This cost analysis is part of a prospective, physician practice-based cohort study conducted between June 2013 and February 2015 in Kushiro, Japan (Clinicaltrials.gov identifier NCT01873365, registered on 6 June, 2013).

  6. Clinical laboratory as an economic model for business performance analysis

    Science.gov (United States)

    Buljanović, Vikica; Patajac, Hrvoje; Petrovečki, Mladen

    2011-01-01

    Aim To perform SWOT (strengths, weaknesses, opportunities, and threats) analysis of a clinical laboratory as an economic model that may be used to improve business performance of laboratories by removing weaknesses, minimizing threats, and using external opportunities and internal strengths. Methods Impact of possible threats to and weaknesses of the Clinical Laboratory at Našice General County Hospital business performance and use of strengths and opportunities to improve operating profit were simulated using models created on the basis of SWOT analysis results. The operating profit as a measure of profitability of the clinical laboratory was defined as total revenue minus total expenses and presented using a profit and loss account. Changes in the input parameters in the profit and loss account for 2008 were determined using opportunities and potential threats, and economic sensitivity analysis was made by using changes in the key parameters. The profit and loss account and economic sensitivity analysis were tools for quantifying the impact of changes in the revenues and expenses on the business operations of clinical laboratory. Results Results of simulation models showed that operational profit of €470 723 in 2008 could be reduced to only €21 542 if all possible threats became a reality and current weaknesses remained the same. Also, operational gain could be increased to €535 804 if laboratory strengths and opportunities were utilized. If both the opportunities and threats became a reality, the operational profit would decrease by €384 465. Conclusion The operational profit of the clinical laboratory could be significantly reduced if all threats became a reality and the current weaknesses remained the same. The operational profit could be increased by utilizing strengths and opportunities as much as possible. This type of modeling may be used to monitor business operations of any clinical laboratory and improve its financial situation by

  7. Nuclear energy : Present situation and future prospects

    International Nuclear Information System (INIS)

    Gray, J.E.

    1986-01-01

    In 1953, President Eisenhower announced the U.S. ''Atoms for Peace'' program. After slightly more than 30 years, there are in operation, under construction or on order more than 400,000 MW of commercial nuclear power generation capacity located in 35 nations, representing a total investment around a trillion U.S. dollars. The situation is noteworthy in terms of the rate of technical development, deployment and transfer, the magnitude of the financial investment, economic benefits, the favorable impact on public health and safety, and the usual and positive character of cooperation among all concerned. The fundamentals of nuclear power generation with regard to economics, safety and environmental impact are likely to favor the increased use of nuclear power. The future prospect of the nuclear power in the U.S. also will be clarified positively. In many ways, U.S. commercial nuclear power continues to benefit from the Navy nuclear propulsion program. The prospect of supply demand situation in the conversion, enrichment and fabrication of uranium fuel is explained. The amount of spent fuel arising in OECD countries and their storage capability up to 2000 are shown, and the storage capability projected is well in excess. (Kako, I.)

  8. Economic Analysis on Key Challenges for Sustainable Aquaculture Development

    DEFF Research Database (Denmark)

    Gedefaw Abate, Tenaw

    challenges that could obstruct its sustainable development, such as a lack of suitable feed, which includes fishmeal, fish oil and live feed, and negative environmental externalities. If the aquaculture industry is to reach its full potential, it must be both environmentally and economically sustainable...... environmental externalities. A sustainable supply of high-quality live feeds at reasonable prices is absolutely essential for aquaculture hatcheries because many commercially produced high-value marine fish larval species, such as flounder, grouper, halibut, tuna and turbot, require live feed for their early...... developmental stage. The key challenge in this regard is that the conventional used live feed items, Artemia and rotifers, are nutritionally deficient. Thus, the first main purpose of the thesis is carrying out an economic analysis of the feasibility of commercial production and the use of an alternative live...

  9. Economic development and nuclear proliferation: an overview

    International Nuclear Information System (INIS)

    Smith, G.W.; Soligo, R.

    1983-01-01

    The authors argue that the impact of nuclear-weapons programs on the development prospects of countries economically able to undertake such programs would likely be fairly small. The amounts involved and the backward linkages are usually sufficiently small that nuclear-weapons programs in most less-developed countries (LDCs) can be considered an enclave activity. On the other hand, economic development clearly facilitates bomb development. The chapter sets forth the main characteristics of economic growth that are likely to facilitate bomb development, then considers the ''bomb levy'' necessary for various types of countries to produce bombs on a scale considered appropriate for LDCs. It concludes that it will be policy-imposed costs rather than economic costs in themselves that will prevent determined LDC governments of moderate income and population from developing nuclear weapons. 16 references, 2 tables

  10. Economic evaluation of reprocessing. Indicative US position

    International Nuclear Information System (INIS)

    1979-05-01

    This paper, which also appears as an Appendix to the final Working Group 4 report, forms part of the overall economic assessment of reprocessing. The indicative national position and illustrative ''phase diagram'' for the United States is presented. The prospective costs of nuclear power are given for four equilibrium modes of LWR operation: once-through, 15% and 25% improved once-through and thermal recycle. For a particular representative choice of fuel cycle parameters the economic cross over at which thermal recycle becomes economic relative to a 15% improved once-through cycle is above 100/lb U 3 O 8 . Thus the US believes that for the next several decades there is no economic incentive for thermal recycle. As a planning guide the US considers that the fast reactor will not become commercialised in the US before the year 2020

  11. Technical/economical analysis of bioenergy systems

    International Nuclear Information System (INIS)

    Solantausta, Y.

    1998-01-01

    The objectives of the IEA Bioenergy Technoeconomic Analysis Activity are: (1) To promote development of thermochemical biomass conversion methods by carrying out selected site specific feasibility studies in participating countries. Both agricultural and woody biomasses will be converted either into electricity or boiler fuels; (2) To compare advanced technologies to commercial alternatives based on technoeconomic basis to establish future development needs, and (3) To facilitate information exchange between participants on relevant basic process issues. Five countries (Finland, Canada, USA, Norway, Austria) are participating to the Activity. Initially two feasibility studies are planned for each country. Each study has three common elements: site specific, technical, and economic data. The site specific cases are described below in short. Products in the cases are electricity, heat and fuel oil. Total of two cases per country are planned. (orig.)

  12. Migration: Pre-Requisite for Rural Economic Regeneration?

    Science.gov (United States)

    Stockdale, Aileen

    2006-01-01

    Migration from and to depopulating areas is related to the prospects for rural economic regeneration. The focus is on whether or not migration processes give rise to the necessary human capital required for successful endogenous development. Data from Scottish case studies pertaining to in-, out- and return migrants are analysed. Only by leaving…

  13. Seafood safety: economics of hazard analysis and Critical Control Point (HACCP) programmes

    National Research Council Canada - National Science Library

    Cato, James C

    1998-01-01

    .... This document on economic issues associated with seafood safety was prepared to complement the work of the Service in seafood technology, plant sanitation and Hazard Analysis Critical Control Point (HACCP) implementation...

  14. An Economic Analysis Of Corruption In Nigeria | Ben | Journal of ...

    African Journals Online (AJOL)

    The bane of the Nigerian economy has been mainly corruption in all sectors. This work is an in depth analysis on the meaning, kinds, causes and the economic implications to the country. It x-rayed how various leaders past and present have contributed to the underdevelopment of the country through corruption and proffers ...

  15. An engineering and economic analysis: Inductively coupled plasma mobile treatment of hazardous waste

    International Nuclear Information System (INIS)

    Detering, B.A.; McLlwain, M.E.

    1997-10-01

    This analysis considers the engineering and economic viability of an rf-plasma, mobile treatment process for remediation of hazardous waste located at remote sites in Alaska. A simple engineering process flowsheet is used to define the elements associated with the process and to identify major pieces of equipment. The proposed flowsheet and equipment are used to estimate capital and operational costs for four separate processing cases. These cases explore various operational situations, including moving equipment to a remote site, transporting wastes to a base site, and varying operational periods. Some cases consider variations in fuel costs known to exist across Alaska. Operational costs, capital equipment costs, and revenues are used to calculate pro-forma income statements. These income statements are used to predict economic viability. Based on the economic viability, the analysis suggests that processing of hydrocarbon-contaminated soils is more profitable when performed at remote sites as compared to at a home base. Processing of poly-chloro-biphenyl (PCB)-contaminated oil at a stationary site is more profitable as compared to remote treatment due to the cost of transporting the equipment. Over the range of fuel prices considered, higher fuel costs increase the per unit treatment price by ten percent. Based on the results of this analysis, an rf-plasma based process appears to be economically viable for remote treatment of hydrocarbon-contaminated soil, but less viable for treatment of PCB-contaminated oil

  16. Is economics becoming the Mecca of Biology?: A citation analysis of the relationship between natural and social sciences

    OpenAIRE

    Yalcintas, Altug

    2012-01-01

    This essay argues that articles in economics, especially in the fields of evolutionary and institutional economics, are as much cited in biology as in economics. The citation analysis conducted in the essay suggests that economics is now becoming the Mecca of biology.

  17. Energy in developing countries: prospects and problems

    International Nuclear Information System (INIS)

    Baum, V.

    1977-01-01

    This paper analyses requirements for primary energy and electric power in the developing countries in the light of projections of population and economic growth. It evaluates the availability of indigenous energy resources and focuses on input requirements (capital, technology, trained personnel) for accelerated energy development; it reviews possible supplies for such inputs from domestic sources, transnational corporations, multilateral institutions, and through co-operation among the developing countries themselves and between the developing and the developed countries. The paper analyses the findings of the United Nations study ''The Future of the World Economy. A Study on the Impact of the Prospective Economic Issues and Policies on the International Development Strategy'' as far as they relate to energy and the developing countries in the light of the objectives of the Declaration on the Establishment of a New International Economic Order

  18. Environmental analysis of geopressured-geothermal prospect areas, De Witt and Colorado counties, Texas. Final report, March 1 - August 31, 1979

    Energy Technology Data Exchange (ETDEWEB)

    Gustavson, T.C.; Reeder, F.S.; Badger, E.A.

    1980-02-01

    Information collected and analyzed for a preliminary environmental analysis of geopressured geothermal prospect areas in Colorado and DeWitt Counties, Texas is presented. Specific environmental concerns for each geopressured geothermal prospect area are identified and discussed. Approximately 218 km/sup 2/(85 mi/sup 2/) were studied in the vicinity of each prospect area to: (1) conduct an environmental analysis to identify more and less suited areas for geopressured test wells; and (2) provide an environmental data base for future development of geopressured geothermal energy resources. A series of maps and tables are included to illustrate environmental characteristics including: geology, water resources, soils, current land use, vegetation, wildlife, and meteorological characteristics, and additional relevant information on cultural resources, power- and pipelines, and regulatory agencies. A series of transparent overlays at the scale of the original mapping has also been produced for the purposes of identifying and ranking areas of potential conflict between geopressured geothermal development and environmental characteristics. The methodology for ranking suitability of areas within the two prospect areas is discussed in the appendix. (MHR)

  19. Analysis of the relationship between the energy consumption and macro economic parameters

    International Nuclear Information System (INIS)

    Hadzi-Mishev, Dimitar

    1997-01-01

    An analysis was made of the relationship between the consumption of certain types of energy and the realized Bruto Domestic Product according to current prices. In the analysis of conditions in the energy sector in the past period, and in the analysis of expected conditions in the future, exceptionally important are correlations between the consumption of certain types of energy and the macro-economic parameters in the state. (author)

  20. An Analysis of Economic Learning among Undergraduates in Introductory Economics Courses in Germany

    Science.gov (United States)

    Happ, Roland; Zlatkin-Troitschanskaia, Olga; Schmidt, Susanne

    2016-01-01

    In this article, the authors present the findings of a pretest-posttest measurement of the economic knowledge of students in introductory economics courses in undergraduate study programs in Germany. The responses of 403 students to 14 items selected from the "Test of Economic Literacy" (Soper and Walstad 1987) were analyzed to identify…