WorldWideScience

Sample records for relative energy prices

  1. Are energy-dense foods really cheaper? Reexamining the relation between food price and energy density.

    Science.gov (United States)

    Lipsky, Leah M

    2009-11-01

    The inverse relation between energy density (kcal/g) and energy cost (price/kcal) has been interpreted to suggest that produce (fruit, vegetables) is more expensive than snacks (cookies, chips). The objective of this study was to show the methodologic weakness of comparing energy density with energy cost. The relation between energy density and energy cost was replicated in a random-number data set. Additionally, observational data were collected for produce and snacks from an online supermarket. Variables included total energy (kcal), total weight (g), total number of servings, serving size (g/serving), and energy density (kcal/g). Price measures included energy cost ($/kcal), total price ($), unit price ($/g), and serving price ($/serving). Two-tailed t tests were used to compare price measures by food category. Relations between energy density and price measures within food categories were examined with the use of Spearman rank correlation analysis. The relation between energy density and energy cost was shown to be driven by the algebraic properties of these variables. Food category was strongly correlated with both energy density and food price measures. Energy cost was higher for produce than for snacks. However, total price and unit price were lower for produce. Serving price and serving size were greater for produce than for snacks. Within food categories, energy density was uncorrelated with most measures of food price, except for a weak positive correlation with serving price within the produce category. The findings suggest the relation between energy density and food price is confounded by food category and depends on which measure of price is used.

  2. Energy markets and price relations

    International Nuclear Information System (INIS)

    Bergendahl, P.A.

    1986-10-01

    The aim of the report is to elucidate the way and extent of the dependence of the price of different energy species of one another and particularly of crude oil prices. Oil, coal and natural gas can substitute each other at many applications. The prices are dependent on mining, processing and transporting. Forecasting of prices and future trends are discussed

  3. The impact of relative energy prices on industrial energy consumption in China: a consideration of inflation costs.

    Science.gov (United States)

    He, Lingyun; Ding, Zhihua; Yin, Fang; Wu, Meng

    2016-01-01

    Significant effort has been exerted on the study of economic variables such as absolute energy prices to understand energy consumption and economic growth. However, this approach ignores general inflation effects, whereby the prices of baskets of goods may rise or fall at different rates from those of energy prices. Thus, it may be the relative energy price, not the absolute energy price, that has most important effects on energy consumption. To test this hypothesis, we introduce a new explanatory variable, the domestic relative energy price, which we define as "the ratio of domestic energy prices to the general price level of an economy," and we test the explanatory power of this new variable. Thus, this paper explores the relationship between relative energy prices and energy consumption in China from the perspective of inflation costs over the period from 1988 to 2012. The direct, regulatory and time-varying effects are captured using methods such as ridge regression and the state-space model. The direct impacts of relative energy prices on total energy consumption and intensity are -0.337 and -0.250, respectively; the effects of comprehensive regulation on energy consumption through the economic structure and the energy structure are -0.144 and -0.148, respectively; and the depressing and upward effects of rising and falling energy prices on energy consumption are 0.3520 and 0.3564, respectively. When economic growth and the energy price level were stable, inflation persisted; thus, rising energy prices benefitted both the economy and the environment. Our analysis is important for policy makers to establish effective energy-pricing policies that ensure both energy conservation and the stability of the pricing system.

  4. Energy consumption and energy prices

    International Nuclear Information System (INIS)

    Bentzen, J.

    1993-01-01

    Data are presented on energy consumption and energy prices related to a number of OECD (Organisation for Economic Co-operation and Development) lands covering the period 1951-1990. The information sources are described and the development of energy consumption and prices in Denmark are illustrated in relation to these other countries. The energy intensity (the relation between energy consumption and the gross national product) is dealt with. Here it is possible to follow development during the whole post-war period. It is generally understood that Denmark saved large amounts of energy after 1973-74 but, taken over the whole post-war period, savings and decline in energy-gross national product relations are less dramatic compared to conditions in other OECD countries. Energy coefficients or elasticities show the relative rise in consumption compared to the relative rise in gross national product (growth rate). This is shown to be typically unstable and an eventual connection with the amount of energy price increase and/or the growth rate of the national economy is considered. Results of Granger causuality tests on energy consumption, national income and energy prices are presented. Effective energy prices were very low in Denmark up to 1970 when they suddenly began to increase. Since the oil crisis Denmark's energy consumption has fallen whereas the other countries have used rather more energy than before. Effective promotion of energy savings must be seen in relation to the fact that the 1970 basis level of energy consumption and intensity was unusually high. The high effective energy prices have also encouraged energy savings in Denmark. (AB)

  5. The relation between food price, energy density and diet quality

    Directory of Open Access Journals (Sweden)

    Margareta Bolarić

    2013-01-01

    Full Text Available Low energy density diet, high in fruits and vegetables, is related to lower obesity risk and to better health status, but is more expensive. High energy density diet, high in added sugar and fats, is more affordable, but is related to higher obesity and chronic diseases risk. The aim of this study was to report prices according to energy density (low vs. high of food items and to show how food affordability could affect food choice and consumers’ health. Data was collected for 137 raw and processed foods from three purchase sites in Zagreb (one representative for supermarket, one smaller shop and green market. Results showed that low energy density food is more expensive than high energy density food (for example, the price of 1000 kcal from green zucchini (15 kcal/100 g is 124.20 kn while the price of 1000 kcal from sour cream (138 kcal/100 g is 13.99 kn. Food energy price was significantly different (p<0.05 between food groups with highest price for vegetable products (159.04 ± 36.18 kn/1000 kcal and raw vegetables (97.90 ± 50.13 kn/1000 kcal and lowest for fats (8.49 ± 1.22 kn/1000 kcal and cereals and products (5.66 ± 0.76 kn/1000 kcal. Negative correlation (Spearman r=-0.72, p<0.0001 was observed for energy density (kcal/100 g and price of 1000 kcal. Therefore, it is advisable to develop strategies in order to reduce price of low energy density food and encourage its intake since it would improve diet quality, which could lead to better costumers’ health.

  6. Does energy-price regulation benefit China's economy and environment? Evidence from energy-price distortions

    International Nuclear Information System (INIS)

    Ju, Keyi; Su, Bin; Zhou, Dequn; Wu, Junmin

    2017-01-01

    China's energy prices have long been regulated due to the critical role energy plays in economic growth and social development, which leads to energy-price distortion to some extent. To figure out whether energy-price regulations will benefit China's economy (measured by GDP growth) and environment (measured by carbon emissions), we conducted an in-depth simulation using path analysis, where five energy products (natural gas, gasoline, fuel oil, steam coal, and coking coal) are selected and three measurements (absolute, relative, and moving) of energy-price distortions are calculated. The results indicate that, with a series of energy pricing policies, the price distortion for a single type of energy has gradually transformed, while the energy pricing system in China is not fully market-oriented yet. Furthermore, China's economy benefits from relative and moving distortions, while the absolute distortions of energy prices have negative impacts on economic growth. Finally, with regard to the environment, carbon emissions call for fewer distortions. - Highlights: • Price distortion for a single type of energy has gradually transformed. • Energy pricing system in China is not yet fully market-oriented. • China's economy benefits from relative and moving distortions. • Absolute distortions of energy prices have negative effects on economic growth. • Carbon emissions call for less pricing distortions.

  7. The relationship among energy prices and energy consumption in China

    International Nuclear Information System (INIS)

    Yuan, Chaoqing; Liu, Sifeng; Wu, Junlong

    2010-01-01

    The pricing mechanism for energy is not in line with the international standards, because the energy prices are controlled by the government partly or completely in China. Chinese government made a lot of efforts to improve the pricing mechanism for energy. The relations between Chinese energy prices and energy consumption are the foundations to reform the mechanism. In this paper, the relations between Chinese energy consumption and energy prices are researched by cointegration equations, impulse response functions, granger causality and variance decomposition. The cointegration relations among energy prices, energy consumption and economic outputs show that higher energy price will decrease energy consumption in Chinese industrial sectors but will not reduce the economic output in the long run. The cointegration relation between energy price and household energy consumption shows that higher energy price will decrease household energy consumption in the long run and increase it in the short run. So Chinese government should deepen the reform of pricing mechanism for energy, and increase the energy prices reasonably to save energy. (author)

  8. Oil prices and the stock prices of alternative energy companies

    International Nuclear Information System (INIS)

    Henriques, Irene; Sadorsky, Perry

    2008-01-01

    Energy security issues coupled with increased concern over the natural environment are driving factors behind oil price movements. While it is widely accepted that rising oil prices are good for the financial performance of alternative energy companies, there has been relatively little statistical work done to measure just how sensitive the financial performance of alternative energy companies are to changes in oil prices. In this paper, a four variable vector autoregression model is developed and estimated in order to investigate the empirical relationship between alternative energy stock prices, technology stock prices, oil prices, and interest rates. Our results show technology stock prices and oil prices each individually Granger cause the stock prices of alternative energy companies. Simulation results show that a shock to technology stock prices has a larger impact on alternative energy stock prices than does a shock to oil prices. These results should be of use to investors, managers and policy makers. (author)

  9. Policy on energy pricing

    Energy Technology Data Exchange (ETDEWEB)

    Webb, M. G.

    1977-10-15

    Some economic principles of energy pricing in a market type economy in which there is consumer sovereignty are discussed. Thus resources will be allocated via the production processes in line with the preferences of consumers as revealed by their purchases of goods and services. Prices play the crucial role of coordinating instruments in this allocative process. It is assumed that all the energy industries are in the public sector. The following topics are discussed: the specification of objectives for the energy sector; marginal cost pricing; problems associated with the measurement of marginal costs; some aspects of the environmental costs associated with energy production and use, and some issues related to time differentiated tariffs; the modification of prices to achieve financial targets; and the use of energy prices to achieve income distribution objectives.

  10. Energy pricing policy in Iran

    International Nuclear Information System (INIS)

    Davood Manzoor

    1995-01-01

    Low energy prices in Iran do not reflect economic costs. Further distortions exist in the tariff structures of most energy sources and in their relative prices. Price reform is a key policy element for achieving increased energy conservation and economic substitution. Subsidies should be made transparent and explained by the Government, and, when eliminated, they could be compensated by target measures or direct subsidies for low income households. Price reforms are under way, with some caution though, because of possible political and inflationary consequences. In order to better understand the need for price reforms a brief analysis of the current energy pricing policy is provided there. (author)

  11. Estimating the commodity market price of risk for energy prices

    International Nuclear Information System (INIS)

    Kolos, Sergey P.; Ronn, Ehud I.

    2008-01-01

    The purpose of this paper is to estimate the ''market price of risk'' (MPR) for energy commodities, the ratio of expected return to standard deviation. The MPR sign determines whether energy forward prices are upward- or downward-biased predictors of expected spot prices. We estimate MPRs using spot and futures prices, while accounting for the Samuelson effect. We find long-term MPRs generally positive and short-term negative, consistent with positive energy betas and hedging, respectively. In spot electricity markets, MPRs in Day-Ahead Prices agree with short-dated futures. Our results relate risk premia to informed hedging decisions, and futures prices to forecast/expected prices. (author)

  12. Asymmetric adaptations to energy price changes

    International Nuclear Information System (INIS)

    Kuper, G.H.; Van Soest, D.P.

    1999-01-01

    The effectiveness of policies to reduce the use of energy depend on the elasticity of substitution between the various inputs and on the rate of technological progress. This paper presents a theoretical model emphasising energy investment characteristics of uncertainty and irreversibility that result in testable hypotheses concerning the relative values of substitution parameters and rates of technological change in periods of high and increasing energy prices and in periods of low prices. Estimation results for a panel of sectors of the Dutch economy show that the elasticity of substitution between energy and other inputs is low in periods of low energy prices, whereas it is significantly higher in the preceding period of high and increasing energy prices. Furthermore, energy-saving technological progress in periods of high and increasing energy prices is also significantly higher than if energy prices are low and falling. The regression results suggest that, due this asymmetric response of firms to changes in energy prices, taxing energy in the current period of low energy prices will not yield substantial reductions in energy use of Dutch industry. 21 refs

  13. Energy prices, equalization and federalism

    International Nuclear Information System (INIS)

    Courchene, T.J.

    2005-01-01

    A rise in oil prices over the last 30 years has shaped the debate on the equalization formula as well as the nature of fiscal federalism. The oil shocks of 1973 and 1979 contributed to the creation of the National Energy Program (NEP) in 1980 and the Energy Pricing and Taxation Agreement (EPTA) between Ottawa and Alberta in 1981. The current surge in oil prices, to recent highs of $70 a barrel has resulted in a new debate on energy pricing, equalization and fiscal frameworks. This article presented a review of the history of oil and federalism, and proposed a remedy to the horizontal fiscal imbalance by allocating the fixed equalization pool in accordance with fiscal capacity disparities relating to non-resource revenues. An interprovincial revenue-sharing pool was suggested for resource revenues, agreed to and operated by the provinces. It was suggested that after the price spike in 1973 in which the price of oil tripled, a key part of the rationale for imposing export taxes on oil equal to the difference between domestic and world prices was that the federal government could subsidize oil imports into eastern Canada and maintain a uniform domestic price across the country. By continuing to subsidize imports and maintaining a domestic price below the world price, the government has been diverting potential energy revenues from energy-rich provinces and transferring them directly to Canadians in terms of subsidized energy prices. It was noted that energy price surges cannot send equalization payments soaring as they did before because of the 2004 Framework Agreement, in which the overall equalization will be increased to $10.9 billion. A 2-tier approach to equalization was presented, in which it was suggested that the $10.9 billion pool should be allocated with fiscal capacity disparities relating to non-resource revenues. The creation of a revenue sharing pool for resource revenues was recommended. It was suggested that the 2 approaches will result in a strategic

  14. Energy prices, equalization and federalism

    Energy Technology Data Exchange (ETDEWEB)

    Courchene, T.J. [Queen' s Univ., Kingston, ON (Canada). School of Policy Studies

    2005-10-01

    A rise in oil prices over the last 30 years has shaped the debate on the equalization formula as well as the nature of fiscal federalism. The oil shocks of 1973 and 1979 contributed to the creation of the National Energy Program (NEP) in 1980 and the Energy Pricing and Taxation Agreement (EPTA) between Ottawa and Alberta in 1981. The current surge in oil prices, to recent highs of $70 a barrel has resulted in a new debate on energy pricing, equalization and fiscal frameworks. This article presented a review of the history of oil and federalism, and proposed a remedy to the horizontal fiscal imbalance by allocating the fixed equalization pool in accordance with fiscal capacity disparities relating to non-resource revenues. An interprovincial revenue-sharing pool was suggested for resource revenues, agreed to and operated by the provinces. It was suggested that after the price spike in 1973 in which the price of oil tripled, a key part of the rationale for imposing export taxes on oil equal to the difference between domestic and world prices was that the federal government could subsidize oil imports into eastern Canada and maintain a uniform domestic price across the country. By continuing to subsidize imports and maintaining a domestic price below the world price, the government has been diverting potential energy revenues from energy-rich provinces and transferring them directly to Canadians in terms of subsidized energy prices. It was noted that energy price surges cannot send equalization payments soaring as they did before because of the 2004 Framework Agreement, in which the overall equalization will be increased to $10.9 billion. A 2-tier approach to equalization was presented, in which it was suggested that the $10.9 billion pool should be allocated with fiscal capacity disparities relating to non-resource revenues. The creation of a revenue sharing pool for resource revenues was recommended. It was suggested that the 2 approaches will result in a strategic

  15. The impacts of energy prices on energy intensity: Evidence from China

    International Nuclear Information System (INIS)

    Hang, Leiming; Tu, Meizeng

    2007-01-01

    In this paper, we present a review of the deregulation of energy prices in China between 1985 and 2004 and assess the impacts of changes in energy prices on aggregate energy intensity and coal/oil/electricity intensity. We used time series data to provide estimates of energy price elasticities. Empirical results showed that: (1) The own-price elasticities of coal, oil, and aggregate energy were negative in periods both before and after 1995, implying that higher relative prices of different energy types lead to the decrease in coal, oil, and aggregate energy intensities. However, the positive own-price elasticity of electricity after 1995 probably indicates that the price effect was weaker than other factors such as income effect and population effect. (2) The impacts of energy prices were asymmetric over time. (3) Sectoral adjustment also drove the decrease in aggregate energy intensity. Although raising energy prices to boost efficiency of energy use seems to be an effective policy tool, other policy implications concerned with energy prices, such as energy supply security and fuel poverty, must also be considered

  16. Divisia amount and price index for energy consumption

    International Nuclear Information System (INIS)

    Bentzen, J.

    1993-01-01

    In connection with the calculation of total energy consumption related to aggregation of the individual fuel's combustion values, an alternative to Btu aggregation (combustion value measurement), designated the ''Divisia index'', is presented. This represents an economic measure for energy consumption. The Divisia index is demonstrated in relation to total national energy consumption and total energy consumption within the Danish housing sector and also with regard to the estimation of price and income elasticity within energy demand. It is only possible to utilize the Divisia index in relation to the last 20 years, which is the period where energy consumption has stagnated. The question of possible irreversible effects on energy consumption caused by large variations in energy prices is discussed. It is suggested that the reaction to a fall in prices is different and less significant than is the case with price rises. In the long term, results point at a reasonably high price elasticity within energy demand. (AB) (22 refs.)

  17. Energy prices and the promotion of energy conservation. A background study for energy conservation programme

    International Nuclear Information System (INIS)

    1994-01-01

    The prices of fuels in the international markets affect the development of consumer prices of energy in Finland. In the near future no factors can be foreseen, which would cause major increases in the prices of oil, coal or gas. It can thus not be expected that increased fuel prices would motivate more efficient energy conservation. In international comparison, consumer prices of energy have been relatively low in Finland. This applies especially to electricity. After the removal of price controls, energy prices have been determined by the markets. The influence of the public authorities in energy pricing is put into effect through taxation. The price of energy has a fairly small effect on energy consumption in a short term, but longer term effects are more significant. Energy products are faxed in all western countries. (orig.)

  18. Energy efficieny policy and carbon pricing

    Energy Technology Data Exchange (ETDEWEB)

    Ryan, Lisa; Moarif, Sara; Levina, Ellina; Baron, Richard

    2011-08-15

    The main message of this paper is that while carbon pricing is a prerequisite for least-cost carbon mitigation strategies, carbon pricing is not enough to overcome all the barriers to cost-effective energy efficiency actions. Energy efficiency policy should be designed carefully for each sector to ensure optimal outcomes for a combination of economic, social and climate change goals. This paper aims to examine the justification for specific energy efficiency policies in economies with carbon pricing in place. The paper begins with an inventory of existing market failures that attempt to explain the limited uptake of energy efficiency. These market failures are investigated to see which can be overcome by carbon pricing in two subsectors -- electricity use in residential appliances and heating energy use in buildings. This analysis finds that carbon pricing addresses energy efficiency market failures such as externalities and imperfect energy markets. However, several market and behavioural failures in the two subsectors are identified that appear not to be addressed by carbon pricing. These include: imperfect information; principal-agent problems; and behavioural failures. In this analysis, the policies that address these market failures are identified as complementary to carbon pricing and their level of interaction with carbon pricing policies is relatively positive. These policies should be implemented when they can improve energy efficiency effectively and efficiently (and achieve other national goals such as improving socio-economic efficiency).

  19. Energy Efficiency Policy and Carbon Pricing

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2011-07-01

    The main message of this paper is that while carbon pricing is a prerequisite for least-cost carbon mitigation strategies, carbon pricing is not enough to overcome all the barriers to cost-effective energy efficiency actions. Energy efficiency policy should be designed carefully for each sector to ensure optimal outcomes for a combination of economic, social and climate change goals. This paper aims to examine the justification for specific energy efficiency policies in economies with carbon pricing in place. The paper begins with an inventory of existing market failures that attempt to explain the limited uptake of energy efficiency. These market failures are investigated to see which can be overcome by carbon pricing in two subsectors -- electricity use in residential appliances and heating energy use in buildings. This analysis finds that carbon pricing addresses energy efficiency market failures such as externalities and imperfect energy markets. However, several market and behavioural failures in the two subsectors are identified that appear not to be addressed by carbon pricing. These include: imperfect information; principal-agent problems; and behavioural failures. In this analysis, the policies that address these market failures are identified as complementary to carbon pricing and their level of interaction with carbon pricing policies is relatively positive. These policies should be implemented when they can improve energy efficiency effectively and efficiently (and achieve other national goals such as improving socio-economic efficiency).

  20. International Energy Prices(Exchange Rate and PPP)

    Energy Technology Data Exchange (ETDEWEB)

    Jo, Sung Han; Yoo, Dong Heon [Korea Energy Economics Institute, Euiwang (Korea)

    2000-11-01

    Energy is to be specially important to the Korean economy. In the past the major purpose of Korea's energy policies was to ensure that the energy was supplied at the low cost to encourage and sustain economic development and growth. Therefore, energy prices are distorted by government intervention. And this was the cause of inefficiency in usage of energy. In order to improve the energy efficiency and reduce the environmental impact of energy consumption, new energy pricing should be needed to the energy industry and the Korean economy. It is necessary to compare the domestic energy prices with other countries to improve the energy pricing system including tax, the relative structure of energy price, etc. In order to compare the domestic energy prices to those of other countries, the exchange rate, purchasing power parity and Big Mac index are used for calculation of common currency. We select 12 countries, which are Belgium, France, Germany, Greece, Ireland, Italy, Portugal, Spain, Switzerland, Taiwan, Mexico and England. The oil products(gasoline, diesel, heavy fuel oil and light fuel oil), natural gas and electricity are selected to compare the price. (author). 12 refs., 13 tabs.

  1. Revisiting Environmental Kuznets Curves through the energy price lens

    International Nuclear Information System (INIS)

    Rodríguez, Miguel; Pena-Boquete, Yolanda; Pardo-Fernández, Juan Carlos

    2016-01-01

    The goal of this paper is to provide new insights to elucidate the inconclusive results from the Environmental Kuznets Curve (EKC) empirical literature. For the first time in empirical literature, an econometric analysis includes the relative prices for several energy sources. The paper provides strong evidence on the relevance of energy prices to CO_2 emissions. Accordingly, one reason for the lack of agreement in the EKC literature may be the absence of energy prices in empirical exercises. The presence of relative energy price changes in the econometric specification confirms a monotonic and positive relationship between CO_2 and gross domestic product (GDP). Therefore, we may conclude that there is a decoupling process but without reaching any turning point on that relationship. The policy implications are straightforward. Direct climate action by policy makers is required to break the positive relationship between CO_2 and GDP. That conclusion has been reinforced by the reduction of energy prices since the middle of 2014. Otherwise, the trend in energy prices may reverse the relative decarbonisation processes accounted for in recent years in major developed countries. - Highlights: •EKC literature usually dismiss the major influence of energy prices. •Relative energy prices invalidate the evidence in favour of the EKC hypothesis. •Results may explain some contradictory observations found in the EKC literature. •Nowadays reduction in energy prices may break decarbonisation trends. •Direct action by policymakers is required to break the positive GDP-CO_2 link.

  2. Energy Prices and Internal Costs in Croatian Energy System Restructuring

    International Nuclear Information System (INIS)

    Potocnik, V. , Magdic, M.

    1995-01-01

    After social and political changes in 1990, energy prices in Croatia have been getting closer to the West European averages, faster than in the most European countries in transition. The energy prices for industry are almost at the West European level, while the energy prices of electricity and natural gas for households and those of the gasoline are well behind. If the population purchasing power parity (PPP) is taken into account, these relations change. While the internalization of external energy costs is under way in the developed world, it has not practically started yet in Croatia. The Croatian energy system restructuring shall require gradual adjustment of energy prices, together with multistage internalization of external energy costs. (author). 6 refs., 3 tabs., 2 figs

  3. Sustainable Development and the Relative Prices of Fossil and Non-fossil Energy

    DEFF Research Database (Denmark)

    Larsen, Torben

    2007-01-01

    direction of the market forces relevant to a sustainable supply of physical energy for a globalized HiTec-culture taking into account the redoubling of the price of crude oil during the last years.      Changes in the supply pattern of physical energy is supposed to be ruled by the relative unit costs...

  4. Effects of stochastic energy prices on long-term energy-economic scenarios

    International Nuclear Information System (INIS)

    Krey, Volker; Martinsen, Dag; Wagner, Hermann-Josef

    2007-01-01

    In view of the currently observed energy prices, recent price scenarios, which have been very moderate until 2004, also tend to favor high future energy prices. Having a large impact on energy-economic scenarios, we incorporate uncertain energy prices into an energy systems model by including a stochastic risk function. Energy systems models are frequently used to aid scenario analysis in energy-related studies. The impact of uncertain energy prices on the supply structures and the interaction with measures in the demand sectors is the focus of the present paper. For the illustration of the methodological approach, scenarios for four EU countries are presented. Including the stochastic risk function, elements of high energy price scenarios can be found in scenarios with a moderate future development of energy prices. In contrast to scenarios with stochastic investment costs for a limited number of technologies, the inclusion of stochastic energy prices directly affects all parts of the energy system. Robust elements of hedging strategies include increasing utilization of domestic energy carriers, the use of CHP and district heat and the application of additional energy-saving measures in the end-use sectors. Region-specific technology portfolios, i.e., different hedging options, can cause growing energy exchange between the regions in comparison with the deterministic case. (author)

  5. Energy prices and taxes

    International Nuclear Information System (INIS)

    2004-01-01

    Energy Prices and Taxes contains a major international compilation of energy prices at all market levels: import prices, industry prices and consumer prices. The statistics cover main petroleum products, gas, coal and electricity, giving for imported products an average price both for importing country and country of origin. Every issue includes full notes on sources and methods and a description of price mechanisms in each country

  6. Rise of energy price, rise of agricultural prices: what medium- and long-term relations and implications?

    International Nuclear Information System (INIS)

    Voituriez, T.

    2009-01-01

    We review in this study the different factors which have been presented by the scientific community as possible explanations of the sudden upsurge in commodity prices between 2006 and 2008. We examine whether scientific evidence validates any causal relationship, and particularly emphasize the role of explanatory variables underpinning the co-movement of energy and food price rises. Our aim is to provide an up-to-date understanding of food and energy market relationships, so as to better anticipate the possible changes in the evolution of prices in the coming years. (author)

  7. Energy prices and agricultural commodity prices: Testing correlation using copulas method

    International Nuclear Information System (INIS)

    Koirala, Krishna H.; Mishra, Ashok K.; D'Antoni, Jeremy M.; Mehlhorn, Joey E.

    2015-01-01

    The linear relationships between energy prices and prices for agricultural commodities such as corn and soybeans may have been affected, over the last several years, by policy legislations in the farm sector, the Energy Independence and Security Act of 2007, and the Renewable Fuel Standard Program for 2014. Using high-frequency data and newer methodology, this study investigates dependence between agricultural commodity futures prices and energy futures prices. Results reveal that agricultural commodity and energy future prices are highly correlated and exhibit positive and significant relationship. Findings from this study highlight that an increase in energy price increases the price of agricultural commodities. - Highlights: • Energy policy mandates production of 15 billion gallons of corn ethanol by 2015. • Energy-intensive agriculture has a link between energy sector and crop production costs. • We investigate correlation between energy prices and agricultural commodity prices. • Agricultural commodity and energy future prices are highly correlated. • Increase in energy price increases the price of agricultural commodity

  8. TRADING ACTIVITY AND PRICES IN ENERGY FUTURES MARKET

    Directory of Open Access Journals (Sweden)

    Aysegul Ates

    2016-04-01

    Full Text Available This paper aims to examine trading activity and the relationship between futures trading activity by trader type and energy price movements in three energy futures markets –natural gas, crude oil and heating oil. We find that the level of net positions of speculators are positively related to future returns and in contrast net positions of hedgers are negatively related to futures price changes in all three markets. The changes in net positions are relatively more informative compare to the level of net positions in predicting price changes in related markets.

  9. Determinants of the energy price system in the Federal Republic of Germany

    Energy Technology Data Exchange (ETDEWEB)

    Hennicke, P.

    1983-01-01

    The seven theses presented in this article are to illustrate some basic determinants of the West German energy price system systematically and - at present mainly - empirically. The theses are related to the following sub-aspects: - relation between the consumption structure of primary energy and the heat-price relations, - influence of energy imports on the domestic energy price level, - existence and dimensions of differential revenues, - reproaches of bulling made to the petroleum industry, - extent and development of the differentiation of energy prices, - influence of governmental interventions on the energy price level, - theoretical price fixing principles and actual tariff policy.

  10. Another look on the relationships between oil prices and energy prices

    International Nuclear Information System (INIS)

    Lahiani, Amine; Miloudi, Anthony; Benkraiem, Ramzi; Shahbaz, Muhammad

    2017-01-01

    This paper employs the Quantile Autoregressive Distributed Lags (QARDL) model developed recently by Cho et al. (2015) to investigate the pass-through of oil prices to a set of energy prices. This approach allows analyzing simultaneously short-term connections and long-run cointegrating relationships across a range of quantiles. It also provides insights on the short-run predictive power of oil prices in predicting energy prices while accounting for the cointegration between oil prices and each of the considered energy prices in low, medium and high quantiles. Two key findings emerge from this paper. First, all considered energy prices are shown to be cointegrated with oil price across quantiles meaning that a stationaryequilibriumrelationship exists between single energy price and oil price. Second, we find evidence that oil price is a significant predictor of individual petroleum products prices and natural gas in the short run. This paper has important policy implications for forecasters, energy policy-makers and portfolio managers. - Highlights: • The pass-through of oil prices to a set of energy prices is investigated for US economy. • All considered energy prices are shown to be cointegrated with oil price across quantiles. • Oil price is a significant predictor of individual petroleum products prices in the short run. • Oil price also predicts natural gas prices in the short run.

  11. Energy prices, equalization and Canadian federalism : comparing Canada's energy price shocks

    International Nuclear Information System (INIS)

    Courchene, T.J.

    2006-01-01

    Revenues from natural resources during periods of high energy prices can create problems with the way the Canadian federal government distributes wealth through equalization. This paper traced the history of equalization in comparison with energy prices from the years 1973 to 2003. It was noted that the National Energy Program, section 92A of the Constitution, and the 5-province standard were all federal responses to initial energy price increases. It was suggested that current increases in energy prices demand a different response. The author examined a method of using the national average standard to calculate equalization payments as a means of eliminating the inequities created by the current 5-province standard, which excludes both Alberta and the Atlantic provinces. It was argued that the exclusion of Alberta's energy resources creates a false impression that other provinces such as British Columbia and Saskatchewan are rich in resources. It was suggested that fiscal imbalance between provinces is a significant challenge to the current Canadian government. New approaches to cash transfers to the provinces were discussed. A 2-tier equalization scheme was proposed that separated natural resource revenues from other revenues. It was concluded that the government's previous response to high energy prices will not be appropriate for addressing the current price shock. A 2-tier equalization scheme will mean that resource-rich provinces have an opportunity to participate more fully in federal decision-making. 53 refs., 3 figs

  12. Energy prices, equalization and Canadian federalism : comparing Canada's energy price shocks

    Energy Technology Data Exchange (ETDEWEB)

    Courchene, T.J. [Queen' s Univ., Kingston, ON (Canada). School of Policy Studies; Institute for Research on Public Policy, Montreal, PQ (Canada)

    2006-04-01

    Revenues from natural resources during periods of high energy prices can create problems with the way the Canadian federal government distributes wealth through equalization. This paper traced the history of equalization in comparison with energy prices from the years 1973 to 2003. It was noted that the National Energy Program, section 92A of the Constitution, and the 5-province standard were all federal responses to initial energy price increases. It was suggested that current increases in energy prices demand a different response. The author examined a method of using the national average standard to calculate equalization payments as a means of eliminating the inequities created by the current 5-province standard, which excludes both Alberta and the Atlantic provinces. It was argued that the exclusion of Alberta's energy resources creates a false impression that other provinces such as British Columbia and Saskatchewan are rich in resources. It was suggested that fiscal imbalance between provinces is a significant challenge to the current Canadian government. New approaches to cash transfers to the provinces were discussed. A 2-tier equalization scheme was proposed that separated natural resource revenues from other revenues. It was concluded that the government's previous response to high energy prices will not be appropriate for addressing the current price shock. A 2-tier equalization scheme will mean that resource-rich provinces have an opportunity to participate more fully in federal decision-making. 53 refs., 3 figs.

  13. Energy and exergy prices of various energy sources along with their CO2 equivalents

    International Nuclear Information System (INIS)

    Caliskan, Hakan; Hepbasli, Arif

    2010-01-01

    Various types of energy sources are used in the residential and industrial sectors. Choosing the type of sources is important. When an energy source is selected, its CO 2 equivalent and energy and exergy prices must be known for a sustainable future and for establishing energy policies. These prices are based on their energy values. Exergy analysis has been recently applied to a wide range of energy-related systems. Thus, obtaining the exergy values has become more meaningful for long-term planning. In this study, energy and exergy prices of various energy sources along with CO 2 equivalents are calculated and compared for residential and industrial applications in Turkey. Energy sources considered include coal, diesel oil, electricity, fuel oil, liquid petroleum gas (LPG), natural gas, heat pumps and geothermal, and their prices were obtained over a period of 18 months, from January 2008 to June 2009. For the residential and industrial sectors, minimum energy and exergy prices were found for ground source heat pumps, while maximum energy and exergy prices belong to LPG for both sectors.

  14. Energy price comparison of new, renewable, and fossil energy sources

    International Nuclear Information System (INIS)

    Edwaren Liun; Sunardi

    2014-01-01

    Low cost transportation for people and goods is essential to the economic well-being of the nation. Until now, if the oil prices rise, the cost of transportation will automatically follow and most of the people suffering due to soaring prices of food and other items. Almost 100 percent of Indonesian transportation energy demand is supported by oil. Supply disruption - or even the threat of disruption - in the Middle East or elsewhere may lead to a shift in consumer prices and the cost of the industry in significant numbers. While costs in the energy sector, especially electricity in developed countries that also contribute significantly to support the transport sector, is much more stable and predictable. Energy requirements are so high in the transport sector tends to force people to seek the source and means of energy in other forms such as electricity or hydrogen that can match or exceed the performance of fuel oil. This paper aims to analyze the economics of energy price comparison to see the extent of the economic opportunities some kind of energy to play a significant role in the transport sector and the subsequent impact on the energy system. From the results obtained by the analysis that will be increasingly necessary role of nuclear energy and other specific energy as a source of electrical energy considering its economical aspects are relatively better. (author)

  15. Energy price uncertainty, energy intensity and firm investment

    International Nuclear Information System (INIS)

    Yoon, Kyung Hwan; Ratti, Ronald A.

    2011-01-01

    This paper examines the effect of energy price uncertainty on firm-level investment. An error correction model of capital stock adjustment is estimated with data on U.S. manufacturing firms. Higher energy price uncertainty is found to make firms more cautious by reducing the responsiveness of investment to sales growth. The result is robust to consideration of energy intensity by industry. The effect is greater for high growth firms. It must be emphasized that the direct effect of uncertainty is not estimated. Conditional variance of energy price is obtained from a GARCH model. Findings suggest that stability in energy prices would be conducive to greater stability in firm-level investment. (author)

  16. Energy price disparity and public welfare

    International Nuclear Information System (INIS)

    Templet, P.H.

    2001-01-01

    The differences in the price of energy to economic sectors are linked to a number of system parameters and to public welfare. There are large disparities in energy prices within states when comparing residential and industrial prices although neoclassical economics predicts one price in markets. The large disparities between the two sectors across states negatively affects the efficiency of resource allocation, creates subsidies for those getting the cheap energy and results in unequal access to energy. These in turn lead to inefficient partitioning of energy between products and waste, higher pollution, leakage of wealth and poorer energy use efficiency, i.e. high energy intensity. States with large energy price disparities between sectors have statistically higher poverty, lower incomes, more pollution and use more energy but with less efficiency. Higher energy price disparities also result in higher throughput per unit of output thus reducing the chances for sustainability and lower public welfare. 31 refs

  17. A meta-analysis on the price elasticity of energy demand

    International Nuclear Information System (INIS)

    Labandeira, Xavier; Labeaga, José M.; López-Otero, Xiral

    2017-01-01

    Price elasticities of energy demand have become increasingly relevant in estimating the socio-economic and environmental effects of energy policies or other events that influence the price of energy goods. Since the 1970s, a large number of academic papers have provided both short and long-term price elasticity estimates for different countries using several models, data and estimation techniques. Yet the literature offers a rather wide range of estimates for the price elasticities of demand for energy. This paper quantitatively summarizes the recent, but sizeable, empirical evidence to facilitate a sounder economic assessment of (in some cases policy-related) energy price changes. It uses meta-analysis to identify the main factors affecting short and long term elasticity results for energy, in general, as well as for specific products, i.e., electricity, natural gas, gasoline, diesel and heating oil. - Highlights: • An updated and wider meta-analysis on price elasticities of energy demand. • Energy goods are shown to be price inelastic both in the short and long-term. • Results are relevant for a proper design and implementation of energy policies. • Our results refer to energy, as a whole, and specific energy goods.

  18. Multi-factor energy price models and exotic derivatives pricing

    Science.gov (United States)

    Hikspoors, Samuel

    The high pace at which many of the world's energy markets have gradually been opened to competition have generated a significant amount of new financial activity. Both academicians and practitioners alike recently started to develop the tools of energy derivatives pricing/hedging as a quantitative topic of its own. The energy contract structures as well as their underlying asset properties set the energy risk management industry apart from its more standard equity and fixed income counterparts. This thesis naturally contributes to these broad market developments in participating to the advances of the mathematical tools aiming at a better theory of energy contingent claim pricing/hedging. We propose many realistic two-factor and three-factor models for spot and forward price processes that generalize some well known and standard modeling assumptions. We develop the associated pricing methodologies and propose stable calibration algorithms that motivate the application of the relevant modeling schemes.

  19. Energy at what price? Energy markets

    International Nuclear Information System (INIS)

    Favennec, J.P.; Amic, E.; Darmois, G.

    2006-01-01

    In 2005, the whole world had to stand a real energy shock due to the rise of oil, gas and electricity prices. The perspective of a possible shortage, even at the prospect of several decades, has led to a deep change of the world energy market. In this context, this book supplies a clear and didactical presentation of the mechanisms of petroleum, gas and electricity markets, with their advantages and limitations. At the time of a globalization of economy, the book analyzes the consequences of markets deregulation on the energy prices and tries to answer several main questions: why such a price volatility? Who will take the risk of investing now? Will the energy actors of the present day concentration be in a dominating position? Content: 1 - energy, markets and energy markets; 2 - crude oil and petroleum product markets; 3 - gas markets; 4 - electric power markets; 5 - perspectives. Glossary. Index. (J.S.)

  20. Low-carbon-oriented dynamic optimization of residential energy pricing in China

    International Nuclear Information System (INIS)

    He, Yongxiu; Liu, Yangyang; Wang, Jianhui; Xia, Tian; Zhao, Yushan

    2014-01-01

    In China, the energy pricing mechanism has an insufficient linkage with other energy prices. As a result of the unreasonable price level, it is impossible to exploit fully the substitution elasticity among energy resources and there is a negative impact on achieving energy conservation and energy efficiency. This paper proposes an optimized mechanism for residential energy prices in China, which maximizes the total social surplus subject to some related constraints. Three types of energy pricing mechanisms are designed based on China's low-carbon targets and the optimization of residential energy price policies through the dynamic CGE model. Compared with the energy price linkage method, the results show that the market netback value mechanism has a greater impact on the total social surplus. In order to achieve further low-carbon targets, the proportion of second and third tier residents can be expanded, while the energy prices could be deregulated to some degree. In addition, considering residential affordability, the government may take into account different electricity pricing mechanisms for different tiers of residents. Electricity pricing for the first tier, the second tier and the third tier should be based respectively on cost, the integration of energy price linkage and the market netback value mechanism. - Highlights: • Residential energy price mechanisms can be considered in the D-CGE model. • The maximization of total social surplus is the optimized objective. • The market netback value mechanism has a greater impact on the total social surplus. • Production cost and energy price conduction should be considered in price mechanisms. • Government should take the energy system as a whole to optimize energy prices

  1. Energy prices and the post oil/energy crisis Brazilian inflation: an input-output study

    Energy Technology Data Exchange (ETDEWEB)

    Lara-Resende, M.deM.

    1982-01-01

    This study is an attempt to understand the implications of the OPEC-induced severalfold increase in the international price of oil for average and sectoral domestic prices in Brazil, a large oil-importing open developing economy. Rather than using a Keynesian model (focusing on the universal characteristics of an economy), the study makes use of an open-price input-output model (capturing the structural characteristics of the Brazilian economy). The first three chapters, descriptive in nature, place in perspective the following three, which detail the model and the empirical results. The main conclusion is that, despite the significant increase observed in the post-crisis period, the relative percentage contribution of primary energy to wholesale inflation in Brazil is still relatively minor. A conservative estimate suggests that, in the years of substantial acceleration (1974 and 1979), approximately 15% of the wholesale inflation was due to energy (basically crude oil and oil derivatives). Though such low estimates are partly due to the limitations and assumptions underlying input-output analysis, it seems that the acceleration of inflation is related to more than cost increases originating in energy prices. It also seems to be related to agricultural and labor prices, as well as to the government's decision to abruptly and inopportunely raise several important product prices.

  2. Energy pricing under uncertain supply

    International Nuclear Information System (INIS)

    Serra, P.J.

    1997-01-01

    This paper introduces a new pricing system - based on the Chilean tariff regulations - to deal with an uncertain energy supply. It consists of a basic rate for each unit actually consumed and a compensation that the utilities pay their customers for each unit of energy that they voluntarily reduce below their normal consumption during an energy shortage. Within the framework of a model that portrays the stylized facts of the Chilean electric system, and assumes risk-neutral agents, this paper shows the equivalency of the new pricing system with both contingent pricing and priority pricing. (Author)

  3. State energy-price system: 1981 update

    Energy Technology Data Exchange (ETDEWEB)

    Fang, J.M.; Imhoff, K.L.; Hood, L.J.

    1983-08-01

    This report updates the State Energy Price Data System (STEPS) to include state-level energy prices by fuel and by end-use sectors for 1981. Both physical unit prices and Btu prices are presented. Basic documentation of the data base remains generally the same as in the original report: State Energy Price System; Volume 1: Overview and Technical Documentation (DOE/NBB-0029 Volume 1 of 2, November 1982). The present report documents only the changes in procedures necessitated by the update to 1981 and the corrections to the basic documentation.

  4. Impacts of high energy prices on long-term energy-economic scenarios for Germany

    Energy Technology Data Exchange (ETDEWEB)

    Krey, V.; Markewitz, P. [Research Center Juelich, Inst. of Energy Res., Systems Analysis and Technology Evaluation, Juelich (Germany); Horn, M. [DIW Berlin, Berlin (Germany); Matthes, C.; Graichen, V.; Harthan, R.O.; Repenning, J. [Oeko-Institut, Berlin (Germany)

    2007-05-15

    Prices of oil and other fossil fuels on global markets have reached a high level in recent years. These levels were not able to be reproduced on the basis of scenarios and prognoses that were published in the past. New scenarios, based on higher energy price trajectories, have appeared only recently. The future role of various energy carriers and technologies in energy-economic scenarios will greatly depend on the level of energy prices. Therefore, an analysis of the impact of high energy prices on long-term scenarios for Germany was undertaken. Based on a reference scenario with moderate prices, a series of consistent high price scenarios for primary and secondary energy carriers were developed. Two scenarios with (i) continuously rising price trajectories and (ii) a price shock with a price peak during the period 2010-15 and a subsequent decline to the reference level are analysed. Two types of models have been applied in the analysis. The IKARUS energy systems optimisation model covers the whole of the German energy system from primary energy supply down to the end-use sectors. Key results in both high price scenarios include a replacement of natural gas by hard coal and renewable energy sources in electricity and heat generation. Backstop technologies like coal liquefaction begin to play a role under such conditions. Up to 10% of final energy consumption is saved in the end-use sectors, with the residential and transport sector being the greatest contributors. Even without additional restrictions, CO{sub 2} emissions significantly drop in comparison to the reference scenario. The ELIAS electricity investment analysis model focuses on the power sector. In the reference scenario with current allocation rules in the emissions trading scheme, the CO{sub 2} emissions decrease relatively steadily. The development is characterised by the phaseout of nuclear energy which is counterweighted by the increase of renewable. In the high price scenario, the CO{sub 2

  5. Energy trading and pricing in microgrids with uncertain energy supply

    DEFF Research Database (Denmark)

    Ma, Kai; Hu, Shubing; Yang, Jie

    2017-01-01

    This paper studies an energy trading and pricing problem for microgrids with uncertain energy supply. The energy provider with the renewable energy (RE) generation (wind power) determines the energy purchase from the electricity markets and the pricing strategy for consumers to maximize its profi....... In particular, the uncertainty of the energy supply from the energy provider is considered. Simulation results show that the energy provider can obtain more profit using the proposed decision-making scheme.......This paper studies an energy trading and pricing problem for microgrids with uncertain energy supply. The energy provider with the renewable energy (RE) generation (wind power) determines the energy purchase from the electricity markets and the pricing strategy for consumers to maximize its profit...

  6. Price regulation in the Spanish energy sectors: who benefits?

    International Nuclear Information System (INIS)

    Arocena, Pablo; Contin, Ignacio; Huerta, Emilio

    2002-01-01

    This paper analyses the distribution of benefits between firms and consumers due to the price regulation of the Spanish energy sectors (electricity, oil fuels and gas) during the decade 1987-1997. To that effect, we compare the actual evolution of energy prices with alternate benchmarks in order to assess the potential existence of a pro-industry or a pro-consumer bias in the pricing policies followed by the regulator. Our results show a pro-industry-biased regulatory context, where consumers benefited very little from price control. The successive price adjustments over time allowed the companies to keep all the productivity gains and cost reductions and to increase their profitability rates relative to those achieved in the manufacturing sector. (Author)

  7. Price regulation in the Spanish energy sectors: who benefits?

    Energy Technology Data Exchange (ETDEWEB)

    Arocena, Pablo; Contin, Ignacio; Huerta, Emilio [Departamento de Gestion de Empresas, Universidad Publica de Navarra, Campus de Arrosadia. 31006, Pamplona (Spain); [Canterbury Business School, University of Kent Canterbury (United Kingdom)

    2002-08-01

    This paper analyses the distribution of benefits between firms and consumers due to the price regulation of the Spanish energy sectors (electricity, oil fuels and gas) during the decade 1987-1997. To that effect, we compare the actual evolution of energy prices with alternate benchmarks in order to assess the potential existence of a pro-industry or a pro-consumer bias in the pricing policies followed by the regulator. Our results show a pro-industry-biased regulatory context, where consumers benefited very little from price control. The successive price adjustments over time allowed the companies to keep all the productivity gains and cost reductions and to increase their profitability rates relative to those achieved in the manufacturing sector. (Author)

  8. The impact of energy prices on industrial energy efficiency and productivity

    International Nuclear Information System (INIS)

    Boyd, G.A.

    1993-01-01

    Energy prices moved into the forefront of concern in the mid and late seventies when two oil price shocks drove up energy prices dramatically. The analysis of the subsequent increase in industrial energy efficiency, i.e., decline in energy use per unit of industrial output, has filled volumes of government and private studies. Despite the volumes of analysis, there remains no consensus on the magnitude of the effect of energy prices on industrial energy efficiency or the effect of the change in energy prices on productivity. This paper examines some sources of the controversy to initiate a dialog between policy makers, analysts, and the energy consumers and producers

  9. State energy price and expenditure report 1990

    International Nuclear Information System (INIS)

    1992-01-01

    The State Energy Price and Expenditure Report (SEPER) presents energy price and expenditure estimates individually for the 50 States and the District of Columbia and in aggregate for the United States. The estimates are provided by energy source and economic sector. This report is an update of the State Energy Price and Expenditure Report 1989 published in September 1991. Energy price and expenditure estimates are published for the years 1970, 1975, 1980, and 1985 through 1990. Documentation follows the tables and describes how the price estimates are developed, including sources of data, methods of estimation, and conversion factors applied

  10. End user prices in liberalised energy markets

    Energy Technology Data Exchange (ETDEWEB)

    Lijesen, M.G. [Afdeling Energie en Grondstoffen, Centraal Planbureau CPB, Den Haag (Netherlands)

    2002-12-01

    As European energy markets move towards deregulation, energy prices shift from classic 'cost plus' prices towards market prices. We develop a model for the retail and wholesale energy markets in Europe, based on Bertrand competition in a two part pricing structure with switching costs. We use the model to forecast end user electricity and natural gas prices and find that the introduction of competition in energy retail and wholesale markets will decrease standing charges, lowering total costs for energy users. A larger number of entrants, a cost advantage for one of the suppliers, or lower switching costs reduces standing charges further.

  11. Nonlinear Pricing in Energy and Environmental Markets

    Science.gov (United States)

    Ito, Koichiro

    Consumers Respond to Nonlinear Pricing? Evidence from Household Water Demand" provides similar empirical evidence in residential water markets. In this paper, I exploit variation in residential water pricing in Southern California to examine how consumers respond to nonlinear pricing. Contrary to the standard predictions for nonlinear budget sets, I find no bunching of consumers around the kink points of their nonlinear price schedule. I then explore whether consumers respond to marginal price, expected marginal price, or average price when faced with nonlinear water price schedules. The price schedule of one service area was changed from a linear price schedule to a nonlinear price schedule. This policy change lead to an increase in marginal price and expected marginal price but a decrease in average price for many consumers. Using household-level panel data, I find strong evidence that consumers respond to average price rather than marginal or expected marginal price. Estimates of the short-run price elasticity for the summer and winter months are -.127 and -.097, and estimates of the long-run price elasticity for the summer and winter months are -.203 and -.154. I conclude with "The Effect of Cash Rewards on Energy Conservation: Evidence from a Regression Discontinuity Design" to examine the effect of an alternative form of nonlinear pricing that was developed to provide an explicit financial incentive for conservation. In the summer of 2005, California residents received a 20% discount on their summer electricity bills if they could reduce their electricity consumption by 20% relative to 2004. Nearly all households automatically participated in the program, but the eligibility rule required households to have started their electricity service by a certain cutoff date in 2004. This rule generated an essentially random assignment of the program among households that started their service right before and after the cutoff date. Using household-level monthly billing records

  12. State energy price and expenditure report 1994

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1997-06-01

    The State Energy Price and Expenditure Report (SEPER) presents energy price and expenditure estimates individually for the 50 States and the District of Columbia and in aggregate for the United States. The price and expenditure estimates developed in the State Energy Price and Expenditure Data System (SEPEDS) are provided by energy source and economic sector and are published for the years 1970 through 1994. Consumption estimates used to calculate expenditures and the documentation for those estimates are taken from the State Energy Data Report 1994, Consumption Estimates (SEDR), published in October 1996. Expenditures are calculated by multiplying the price estimates by the consumption estimates, which are adjusted to remove process fuel; intermediate petroleum products; and other consumption that has no direct fuel costs, i.e., hydroelectric, geothermal, wind, solar, and photovoltaic energy sources. Documentation is included describing the development of price estimates, data sources, and calculation methods. 316 tabs.

  13. State energy price and expenditure report 1994

    International Nuclear Information System (INIS)

    1997-06-01

    The State Energy Price and Expenditure Report (SEPER) presents energy price and expenditure estimates individually for the 50 States and the District of Columbia and in aggregate for the United States. The price and expenditure estimates developed in the State Energy Price and Expenditure Data System (SEPEDS) are provided by energy source and economic sector and are published for the years 1970 through 1994. Consumption estimates used to calculate expenditures and the documentation for those estimates are taken from the State Energy Data Report 1994, Consumption Estimates (SEDR), published in October 1996. Expenditures are calculated by multiplying the price estimates by the consumption estimates, which are adjusted to remove process fuel; intermediate petroleum products; and other consumption that has no direct fuel costs, i.e., hydroelectric, geothermal, wind, solar, and photovoltaic energy sources. Documentation is included describing the development of price estimates, data sources, and calculation methods. 316 tabs

  14. Energy pricing and implications for the Nigerian environment

    International Nuclear Information System (INIS)

    Iwayemi, A.

    1999-01-01

    Energy pricing has been shown to have direct impact on energy demand and hence on energy efficiency. Regulated pricing which is below actual production price encourages inefficient use of energy with sometimes associated environmental problems. The important consideration presently being given to development of energy in an environmentally safe and economically prosperous society implies that energy pricing an play an important role in achieving these objectives

  15. Empirical assessment of energy-price policies: the case for cross-price elasticities

    International Nuclear Information System (INIS)

    Frondel, M.

    2004-01-01

    Evaluations of energy-price policies are necessarily based on measures of the substitution of energy and non-energy inputs. Facing a variety of substitution elasticities, the central question arises which measure would be appropriate. Apparently, for a long time, this question has not been at issue: Allen's elasticities of substitution (AES) have been the most-used measures in applied production analysis. This paper's main contribution is an instructive survey of the origin of substitution measures and of the trinity of empirical substitution elasticities-AES, cross-price elasticities, and the Morishima elasticities of substitution (MES)-with particular emphasis on their interpretations and the perspectives that will be captured by these measures. This survey clarifies why classical cross-price elasticities are to be preferred for many practical purposes. Berndt and Wood's (Rev. Econom. Stat. 57(1975) 259) frequently applied data set of US manufacturing is used to illustrate why assessments of energy-price policies would be better based on cross-price elasticities like the energy-price elasticity of capital, rather than on AES or MES. (author)

  16. Empirical assessment of energy-price policies: the case for cross-price elasticities

    International Nuclear Information System (INIS)

    Frondel, Manuel

    2004-01-01

    Evaluations of energy-price policies are necessarily based on measures of the substitution of energy and non-energy inputs. Facing a variety of substitution elasticities, the central question arises which measure would be appropriate. Apparently, for a long time, this question has not been at issue: Allen's elasticities of substitution (AES) have been the most-used measures in applied production analysis. This paper's main contribution is an instructive survey of the origin of substitution measures and of the trinity of empirical substitution elasticities - AES, cross-price elasticities, and the Morishima elasticities of substitution (MES) - with particular emphasis on their interpretations and the perspectives that will be captured by these measures. This survey clarifies why classical cross-price elasticities are to be preferred for many practical purposes. Berndt and Wood's (Rev. Econom. Stat. 57 (1975) 259) frequently applied data set of US manufacturing is used to illustrate why assessments of energy-price policies would be better based on cross-price elasticities like the energy-price elasticity of capital, rather than on AES or MES

  17. Relating Financial and Energy Return on Investment

    Directory of Open Access Journals (Sweden)

    Carey W. King

    2011-10-01

    Full Text Available For many reasons, including environmental impacts and the peaking and depletion of the highest grades of fossil energy, it is very important to have sound methods for the evaluation of energy technologies and the profitability of the businesses that utilize them. In this paper we derive relations among the biophysical characteristic of an energy resource in relation to the businesses and technologies that exploit them. These relations include the energy return on energy investment (EROI, the price of energy, and the profit of an energy business. Our analyses show that EROI and the price of energy are inherently inversely related such that as EROI decreases for depleting fossil fuel production, the corresponding energy prices increase dramatically. Using energy and financial data for the oil and gas production sector, we demonstrate that the equations sufficiently describe the fundamental trends between profit, price, and EROI. For example, in 2002 an EROI of 11:1 for US oil and gas translates to an oil price of 24 $2005/barrel at a typical profit of 10%. This work sets the stage for proper EROI and price comparisons of individual fossil and renewable energy businesses as well as the electricity sector as a whole. Additionally, it presents a framework for incorporating EROI into larger economic systems models.

  18. Determinants of food price inflation in Finland—The role of energy

    International Nuclear Information System (INIS)

    Irz, Xavier; Niemi, Jyrki; Liu, Xing

    2013-01-01

    The agricultural commodity crisis of 2006–2008 and the recent evolution of commodity markets have reignited anxieties in Finland over fast-rising food prices and food security. Little is known about the strength of the linkages between food markets and input markets, such as the energy market. Using monthly series of price indices from 1995 to 2010, we estimate a vector error-correction (VEC) model in a cointegration framework in order to investigate the short-term and long-term dynamics of food price formation. The results indicate that a statistically significant long-run equilibrium relationship exists between the prices of food and those of the main variable inputs consumed by the food chain, namely agricultural commodities, labour, and energy. When judged by the magnitude of long-run pass-through rates, farm prices represent the main determinant of food prices, followed by wages in food retail and the price of energy. The parsimonious VEC model suggests that the dynamics of food price formation are dominated by a relatively quick process of adjustment to the long-run equilibrium, the half life of the transitional dynamics being six to eight months following a shock. - Highlights: • We investigate the dynamics of food price formation in Finland. • We establish the existence of a long-run equilibrium relationship between the prices of food, energy, agricultural commodities, and wages. • Energy price plays a significant but limited role in determining the equilibrium level of food prices

  19. Induced innovation, energy prices, and the environment

    Science.gov (United States)

    Popp, David Clifford

    The process of developing new technologies is a central question for economic theory as well as for public policy in many areas. For example, the development of cleaner, more efficient energy technologies will play an important role in reducing the threat of global warming. To study how technology evolves over time, this dissertation uses patent data on energy innovations from 1970 to 1991 to examine the impact of energy prices on energy-efficient innovations. Before this can be done, however, information on supply-side factors which influence innovation is also needed. In the case of innovation, supply-side factors are the usefulness of the existing base of scientific knowledge. Patent citations are used for this purpose. Subsequent citations to patents granted each year since 1970 are used to show that the returns to research and development (R&D) fall over time for most of the technologies studied. These estimates are then combined with data on demand-side factors, such as energy prices, to estimate a model of induced innovation in energy technologies. Both energy prices and the supply of knowledge are found to have strongly significant positive effects on innovation. Next, the Yale Technology Concordance (YTC), which maps patents to the industries in which they are used, is employed to construct a stock of energy-related knowledge for 14 energy intensive industries. The effect of changes in this stock on energy consumption in these industries is estimated. On average, the present value of energy savings resulting from a new patent is eight million dollars, with the maximum savings coming about five years after the initial patent application. Finally, the results of each regression are combined to simulate the impact of a ten percent energy tax. Initially, simple factor substitution due to the price change has the largest effect. However, because of the cumulative nature of R&D, induced innovation has a much larger effect than factor substitution in the long run

  20. State energy price and expenditure report 1989

    International Nuclear Information System (INIS)

    1991-01-01

    The State Energy Price and Expenditure Report (SEPER) presents energy price and expenditure estimates for the 50 States, the District of Columbia, and the United States. The estimates are provided by energy source (e.g., petroleum, natural gas, coal, and electricity) and by major consuming or economic sector. This report is an update of the State Energy Price and Expenditure Report 1988 published in September 1990. Changes from the last report are summarized in a section of the documentation. Energy price and expenditure estimates are published for the years 1970, 1975, 1980, and 1985 through 1989. Documentation follows the tables and describes how the price estimates are developed, including sources of data, methods of estimation, and conversion factors applied. Consumption estimates used to calculate expenditures, and the documentation for those estimates, are from the State Energy Data Report, Consumption Estimates, 1960--1989 (SEDR), published in May 1991. Expenditures are calculated by multiplying the price estimates by the consumption estimates, adjusted to remove process fuel and intermediate product consumption. All expenditures are consumer expenditures, that is, they represent estimates of money directly spent by consumers to purchase energy, generally including taxes. 11 figs., 43 tabs

  1. State energy price and expenditure report 1989

    Energy Technology Data Exchange (ETDEWEB)

    1991-09-30

    The State Energy Price and Expenditure Report (SEPER) presents energy price and expenditure estimates for the 50 States, the District of Columbia, and the United States. The estimates are provided by energy source (e.g., petroleum, natural gas, coal, and electricity) and by major consuming or economic sector. This report is an update of the State Energy Price and Expenditure Report 1988 published in September 1990. Changes from the last report are summarized in a section of the documentation. Energy price and expenditure estimates are published for the years 1970, 1975, 1980, and 1985 through 1989. Documentation follows the tables and describes how the price estimates are developed, including sources of data, methods of estimation, and conversion factors applied. Consumption estimates used to calculate expenditures, and the documentation for those estimates, are from the State Energy Data Report, Consumption Estimates, 1960--1989 (SEDR), published in May 1991. Expenditures are calculated by multiplying the price estimates by the consumption estimates, adjusted to remove process fuel and intermediate product consumption. All expenditures are consumer expenditures, that is, they represent estimates of money directly spent by consumers to purchase energy, generally including taxes. 11 figs., 43 tabs.

  2. Dynamic Relation Mechanism between Cotton Future Price and Stock Price of Related Listed Companies

    Institute of Scientific and Technical Information of China (English)

    2011-01-01

    The Dynamic relation mechanism between ZCE cotton futures price and related listed company stock price has been studied based on the metastock historical data in January 1st,2007 to September 1st,2010,Johansen co-integration analysis,Vector error correction model,Granger causality test and variance decomposition method.The results indicated that:long-term equilibrium relationship existed between ZCE cotton futures price and Xinsai share stock price while which changed in the same tendency and speed in the long-term.Cotton futures price is the main reason for the changing of Xinsai share stock price.The lead-lag relationship in changing course had been confirmed that existed between ZCE cotton futures price and the Xinsai share stock price.Meanwhile,the forward pass mechanism of price changing information had been found only from the ZCE cotton futures market to the stock market while showing asymmetry.Conclusions of the study can be used for cotton and related corporate to hedge business risks by the cotton price changes.

  3. Strategies for OPEC's pricing decisions. [Using model of world energy market

    Energy Technology Data Exchange (ETDEWEB)

    Gately, D; Kyle, J F; Fischer, D

    1977-11-01

    A model of the world energy market that incorporates price expectations and lagged adjustments of demand and supply is used to examine implications of various price-paths that could be selected by OPEC. After demonstrating the sensitivity of the results to changes in functional specifications and certain parameter values, the authors discuss a variety of rule-of-thumb pricing strategies under which OPEC sets prices in response to available market signals. A strategy that is relatively cautious about further major price increases serves OPEC relatively well in comparison with other stategies, but there exists a real possibility of major, abrupt price increases within the next ten years.

  4. The impact of energy price shocks on the UK economy

    International Nuclear Information System (INIS)

    2007-01-01

    This report describes the results of six scenarios considering the impact of energy price shocks on the UK economy. The six scenarios considered are: UK aggregate energy price scenario; pan-Europe aggregate energy price; global aggregate energy price; UK temporary gas price; UK permanent gas price; crude (Brent) oil price. As expected, shocks to aggregate energy prices cause the largest macroeconomic and energy demand effects (in terms of growth rate volatility). Shocks to gas prices produce a greater growth volatility for macroeconomic and energy demand than shocks to oil prices. In general terms, shocks specific to the UK market tend to produce more growth rate volatility than wider ranging price shocks (global or pan-European). All of the price shocks considered have a recursive effect on the main indicators, which tend to stabilise around the baseline level in the long run. The report summarises the results obtained in the different scenarios

  5. State energy price and expenditure report, 1995

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1998-08-01

    The State Energy Price and Expenditure Report (SEPER) presents energy price and expenditure estimates individually for the 50 States and the District of Columbia and in aggregate for the US. The estimates developed in the State Energy Price and Expenditure Data System (SEPEDS) are provided by energy source and economic sector and are published for the years 1970 through 1995. Data for all years are available on a CD-ROM and via Internet. Consumption estimates used to calculate expenditures and the documentation for those estimates are taken from the State Energy Data Report 1995, Consumption Estimates (SEDR), published in December 1997. Expenditures are calculated by multiplying the price estimates by the consumption estimates, which are adjusted to remove process fuel; intermediate petroleum products; and other consumption that has no direct fuel costs, i.e., hydroelectric, geothermal, wind, solar, and photovoltaic energy sources.

  6. Rise of energy price, rise of agricultural prices: what medium- and long-term relations and implications?; Hausse du prix de l'energie, hausse des prix agricoles: quelles relations et implications a moyen et long terme?

    Energy Technology Data Exchange (ETDEWEB)

    Voituriez, T.

    2009-07-01

    We review in this study the different factors which have been presented by the scientific community as possible explanations of the sudden upsurge in commodity prices between 2006 and 2008. We examine whether scientific evidence validates any causal relationship, and particularly emphasize the role of explanatory variables underpinning the co-movement of energy and food price rises. Our aim is to provide an up-to-date understanding of food and energy market relationships, so as to better anticipate the possible changes in the evolution of prices in the coming years. (author)

  7. Cuba's transition to market-based energy prices

    International Nuclear Information System (INIS)

    Perez-Lopez, J.F.

    1992-01-01

    Since 1960 the Soviet Union has been, for all practical purposes, Cuba's exclusive supplier of energy products. For certain time periods, Soviet sales of oil and oil products to Cuba were made at concessional prices; prior to 1991, they were priced using transferable rubles and were essentially bartered for Cuban goods, especially sugar. Effective January 1, 1991, the Soviet Union shifted to world market prices and convertible currency payments for all traded commodities, including energy products. The shift to market prices and convertible currencies in Cuban-Soviet energy trade has already brought - or is likely to bring - a number of adjustments in four areas: (1) the trade balance; (2) the ability to reexport oil and oil products; (3) energy consumption patterns; (4) and the structure of energy supplies. 33 refs., 8 tabs

  8. Actuarial pricing of energy efficiency projects: lessons foul and fair

    Energy Technology Data Exchange (ETDEWEB)

    Mathew, Paul E-mail: pamathew@lbl.gov; Kromer, J. Stephen; Sezgen, Osman; Meyers, Steven

    2005-07-01

    Recent market convulsions in the energy industry have generated a plethora of post-mortem analyses on a wide range of issues, including accounting rules, corporate governance, commodity markets, and energy policy. While most of these analyses have focused on business practices related to wholesale energy trading, there has been limited analysis of retail energy services, particularly energy efficiency projects. We suggest that there were several business concepts and strategies in the energy efficiency arena whose inherent value may have been masked by the larger failure of companies such as Enron. In this paper, we describe one such concept, namely, actuarial pricing of energy efficiency projects, which leverages a portfolio-based approach to risk management. First, we discuss the business drivers, contrasting this approach with conventional industry practice. We then describe the implementation of this approach, including an actuarial database, pricing curves, and a pricing process compatible with commodity pricing. We conclude with a discussion of the prospects and barriers for the further development of transparent and quantifiable risk management products for energy efficiency, a prerequisite for developing energy efficiency as a tradeable commodity. We address these issues from an experiential standpoint, drawing mostly on our experience in developing and implementing such strategies at Enron.

  9. Actuarial pricing of energy efficiency projects: lessons foul and fair

    International Nuclear Information System (INIS)

    Mathew, Paul; Kromer, J. Stephen; Sezgen, Osman; Meyers, Steven

    2005-01-01

    Recent market convulsions in the energy industry have generated a plethora of post-mortem analyses on a wide range of issues, including accounting rules, corporate governance, commodity markets, and energy policy. While most of these analyses have focused on business practices related to wholesale energy trading, there has been limited analysis of retail energy services, particularly energy efficiency projects. We suggest that there were several business concepts and strategies in the energy efficiency arena whose inherent value may have been masked by the larger failure of companies such as Enron. In this paper, we describe one such concept, namely, actuarial pricing of energy efficiency projects, which leverages a portfolio-based approach to risk management. First, we discuss the business drivers, contrasting this approach with conventional industry practice. We then describe the implementation of this approach, including an actuarial database, pricing curves, and a pricing process compatible with commodity pricing. We conclude with a discussion of the prospects and barriers for the further development of transparent and quantifiable risk management products for energy efficiency, a prerequisite for developing energy efficiency as a tradeable commodity. We address these issues from an experiential standpoint, drawing mostly on our experience in developing and implementing such strategies at Enron

  10. Real-time pricing strategy of micro-grid energy centre considering price-based demand response

    Science.gov (United States)

    Xu, Zhiheng; Zhang, Yongjun; Wang, Gan

    2017-07-01

    With the development of energy conversion technology such as power to gas (P2G), fuel cell and so on, the coupling between energy sources becomes more and more closely. Centralized dispatch among electricity, natural gas and heat will become a trend. With the goal of maximizing the system revenue, this paper establishes the model of micro-grid energy centre based on energy hub. According to the proposed model, the real-time pricing strategy taking into account price-based demand response of load is developed. And the influence of real-time pricing strategy on the peak load shifting is discussed. In addition, the impact of wind power predicted inaccuracy on real-time pricing strategy is analysed.

  11. Can environmental sustainability be used to manage energy price risk?

    International Nuclear Information System (INIS)

    Henriques, Irene; Sadorsky, Perry

    2010-01-01

    Energy security issues and climate change are two of the most pressing problems facing society and both of these problems are likely to increase energy price variability in the coming years. This paper develops and estimates a model of a company's energy price exposure and presents evidence showing that increases in a company's environmental sustainability lowers its energy price exposure. This result is robust across two different measures of energy prices. These results should be useful to companies seeking new ways of addressing energy price risk as well as governments concerned about the impact that energy price risk can have on economic growth and prosperity. (author)

  12. Testing causal relationships between wholesale electricity prices and primary energy prices

    International Nuclear Information System (INIS)

    Nakajima, Tadahiro; Hamori, Shigeyuki

    2013-01-01

    We apply the lag-augmented vector autoregression technique to test the Granger-causal relationships among wholesale electricity prices, natural gas prices, and crude oil prices. In addition, by adopting a cross-correlation function approach, we test not only the causality in mean but also the causality in variance between the variables. The results of tests using both techniques show that gas prices Granger-cause electricity prices in mean. We find no Granger-causality in variance among these variables. -- Highlights: •We test the Granger-causality among wholesale electricity and primary energy prices. •We test not only the causality in mean but also the causality in variance. •The results show that gas prices Granger-cause electricity prices in mean. •We find no Granger-causality in variance among these variables

  13. International comparison of energy price using a purchasing power parity

    Energy Technology Data Exchange (ETDEWEB)

    Yoo, Dong Hun; Jo, Sung Han [Korea Energy Economics Institute, Euiwang (Korea)

    1999-05-01

    The price control of government results in price distortion as well as lowering efficiency of energy market and distortion of allocating resources. Consequently, such a price policy leads to energy overconsumption and has negative influences on other policies trying to reduce environmental burden resulted from energy consumption. When the energy price does not reflect the market price properly, it results in inefficiency of energy industry and it makes very difficult to supply investment funds. Therefore, the government is planning to implement liberalization of energy price step by step. The purpose of this study is to provide basic materials for establishing a reasonable energy price policy through the international comparison among OECD countries on major products price focusing on petroleum products. To overcome problems of exchange rate, a purchasing power indicator from OECD was used for comparative analysis with OECD countries. 11 refs. 1 fig., 23 tabs.

  14. Contribution of price/expenditure factors of residential energy consumption in China from 1993 to 2011: A decomposition analysis

    International Nuclear Information System (INIS)

    Liu, Zengming; Zhao, Tao

    2015-01-01

    Highlights: • Analysis about energy prices and the residential expenditure on energy in China. • Though the prices of energy declined, the price effect was negative. • The effect of price was the strongest restraining contribution. • Discussion on the proportion of energy expenditure in residential incomes. - Abstract: Since the establishment of the market economy in 1993, the residential consumption of commodities, including energy, has been highly influenced by prices in China. However, the contribution of the factors related to prices in residential energy consumption is relatively unexplored. This paper extends the KAYA identity with price and expenditure factors and then applies the LMDI method to a decomposition of residential energy consumption in China from 1993 to 2011. Our results show the following: (1) Though the prices of a majority of residential energy sources in China declined, the effect of energy prices restrained residential energy consumption because the expenditure structure changed during the period. (2) During the research period, the urban energy expenditure proportion experienced two progresses of rising and falling, and the rural proportion, which was stable before 2002, sharply increased. (3) The energy consumption intensity effect, which is the negative of the average energy price effect, contributed to most of the decrease in energy consumption, whereas residential income played a key role in the growth of consumption. According to the conclusions, we suggest further marketization and deregulation of energy prices, the promotion of advanced energy types and guidance for better energy consumption patterns

  15. The effect of expected energy prices on energy demand: implications for energy conservation and carbon taxes

    International Nuclear Information System (INIS)

    Kaufmann, R.K.

    1994-01-01

    This paper describes an empirical method for estimating the effect of expected prices on energy demand. Data for expected oil prices are compiled from forecasts for real oil prices. The effect of expectations on energy demand is simulated with an expectation variable that proxies the return on investment for energy efficient capital. Econometric results indicate that expected prices have a significant effect on energy demand in the US between 1975 and 1989. A model built from the econometric results indicates that the way in which consumers anticipate changes in energy prices that are generated by a carbon tax affects the quantity of emissions abated by the tax. 14 refs., 4 figs., 1 tab

  16. On the importance of commodity and energy price shocks for the macroeconomy

    Science.gov (United States)

    Edelstein, Paul S.

    Although higher commodity prices are commonly thought to presage higher rates of inflation, the existing literature suggests that the predictive power of commodity prices for inflation has waned since the 1980s. In the first chapter, I show that this result can be overturned using state-of-the-art forecast combination methods. Moreover, commodity prices are shown to contain predictive information not contained in the leading principal components of a broad set of macroeconomic and financial variables. These improved inflation forecasts are of little value, however, for predicting actual Fed policy decisions. The remaining two chapters study the effect of energy price shocks on U.S. consumer and business expenditures. In the second chapter, I show that there is no statistical support for the presence of asymmetries in the response of real consumption to energy price increases and decreases. This finding has important implications for empirical and theoretical models of the transmission of energy price shocks. I then quantify the direct effect on real consumption of (1) unanticipated changes in discretionary income, (2) shifts in precautionary savings, and (3) changes in the operating cost of energy-using durables. Finally, I trace the declining importance of energy price shocks relative to the 1970s to changes in the composition of U.S. automobile production and the declining overall importance of the U.S. automobile sector. An alternative source of asymmetry is the response of nonresidential fixed investment to energy price shocks. In the third chapter, I show that the apparent asymmetry in the estimated responses of business fixed investment in equipment and structures is largely an artifact (1) of the aggregation of mining-related expenditures by the oil, natural gas, and coal mining industry and all other expenditures, and (2) of ignoring an exogenous shift in investment caused by the 1986 Tax Reform Act. Once symmetry is imposed and miningrelated expenditures

  17. Energy prices and substitution in United States manufacturing plants

    Science.gov (United States)

    Grim, Cheryl

    Persistent regional disparities in electricity prices, growth in wholesale power markets, and recent deregulation attempts have intensified interest in the performance of the U.S. electric power industry, while skyrocketing fuel prices have brought renewed interest in the effect of changes in prices of all energy types on the U.S. economy. This dissertation examines energy prices and substitution between energy types in U.S. manufacturing. I use a newly constructed database that includes information on purchased electricity and electricity expenditures for more than 48,000 plants per year and additional data on the utilities that supply electricity to study the distribution of electricity prices paid by U.S. manufacturing plants from 1963 to 2000. I find a large compression in the dispersion of electricity prices from 1963 to 1978 due primarily to a decrease in quantity discounts for large electricity purchasers. I also find that spatial dispersion in retail electricity prices among states, counties and utility service territories is large, rises over time for smaller purchasers, and does not diminish as wholesale power markets expand in the 1990s. In addition, I examine energy type consumption patterns, prices, and substitution in U.S. manufacturing plants. I develop a plant-level dataset for 1998 with data on consumption and expenditures on energy and non-energy production inputs, output, and other plant characteristics. I find energy type consumption patterns vary widely across manufacturing plants. Further, I find a large amount of dispersion across plants in the prices paid for electricity, oil, natural gas, and coal. These high levels of dispersion are accounted for by the plant's location, industry, and purchase quantity. Finally, I present estimates of own- and cross-price elasticities of demand for both the energy and non-energy production inputs.

  18. The cost of domestic energy prices to Saudi Arabia

    International Nuclear Information System (INIS)

    Alyousef, Yousef; Stevens, Paul

    2011-01-01

    The issue of subsidies on domestic energy prices has moved up the policy agenda, most recently as a result of the G20 commitment in September 2009 to phase out such subsidies. However, what constitutes a 'subsidy' is complex and controversial. The IEA in its last World Energy Outlook claimed that Saudi Arabia was second in the world in terms of its levels of subsidy on domestic energy prices. However, because Saudi Arabia is a price maker in the international oil market, the methodology used by the IEA is seriously flawed. This paper explains the problems with the methodology for computing subsidies and explains the correct method in the case of Saudi Arabia. It then attempts to measure the levels of subsidy in Saudi Arabia using this methodology. However, while it converts the IEA's 'subsidy' of $23 billion into a net 'profit' of $5.7 billion, it goes on to point out that the current low price regime is causing problems for Saudi Arabia. - Highlights: → How to define energy subsidies in the context of Saudi Arabia as the price maker for international oil prices? → How far do the low domestic energy price in Saudi Arabia represent subsidized prices? → What are the costs and benefits of low/subsidized domestic energy prices in Saudi Arabia? → What policy options are available to offset the very poor record of energy efficiency in Saudi Arabia?

  19. Solutions for wood-based bio-energy price discovery

    Energy Technology Data Exchange (ETDEWEB)

    Teraes, Timo [FOEX Indexes Ltd., Helsinki (Finland)], e-mail: timo@foex.fi

    2012-11-01

    Energy prices are highly volatile. This volatility can have serious ill-effects on the profitability of companies engaged in the energy business. There are, however, a number of price risk management tools which can be used to reduce the problems caused by price volatility. International trade of wood pellets and wood chips is rapidly growing. A good price transparency helps in developing the trade further. In order to meet the renewable energy targets within the EU, further growth of volumes is needed, at least within Europe and from overseas supply sources to the European markets. Reliable price indices are a central element in price risk management and in general price discovery. Exchanges have provided, in the past, the most widely known price discovery systems. Since 1990's, an increasing number of price risk management tools has been based on cash settlement concept. Cash settlement requires high quality benchmark price indices. These have been developed by the exchanges themselves, by trade press and by independent price benchmark provider companies. The best known of these benchmarks in forest industry and now also in wood-based bioenergy products are the PIX indices, provided by FOEX Indexes Ltd. This presentation discusses the key requirements for a good price index and the different ways of using the indices. Price relationships between wood chip prices and pellet prices are also discussed as will be the outlook for the future volume growth and trade flows in woodchips and pellets mainly from the European perspective.

  20. Water: The Only Factor Influencing the Price of Energy in the Spot Market?

    Directory of Open Access Journals (Sweden)

    Vinicius Mothé Maia

    2016-04-01

    Full Text Available The Brazilian electric energy generation system is based on its hydroelectric power plants, making the country dependent on proper rainfall and, thus, raising the possibility of energy stress situations, such as the energy-rationing scenario observed in the beginning of the century and the latest water crisis (2014. Moments of water scarcity are followed by an increase in energy prices, which affects the economy as whole. Therefore, it is relevant to understand which factors in the Brazilian Electric System affect the energy price and the individual importance of each. This paper aimed to analyze which the key variables influencing the energy price in the spot market are by using official data from the National Electric System Operator. The used data was from the period July/2001 to July/2014, which was employed in a multiple regression methodology along with time series. The results suggest an inverse relationship between the natural flow of rivers (directly related to rainfall and the energy price. Moreover, they also point to an inverse relationship between the potential energy stored in reservoirs as water and the energy price.

  1. Business cycles and the behavior of energy prices

    OpenAIRE

    Serletis, Apostolos; Hulleman, Vaughn

    1994-01-01

    This paper tests the theory of storage--the hypothesis that the marginal convenience yield on inventory falls at a decreasing rate as inventory increases in energy markets (crude oil, heating oil, and unleaded gas markets). We use the Fama and French (1988) indirect test, based on the relative variation in spot and futures prices. The results suggest that the theory holds for the energy markets.

  2. Price-structure of electricity and district-heating. A background study for energy conservation programme

    International Nuclear Information System (INIS)

    1994-01-01

    The present report deals with the pricing and price-structure of electricity and district-heating with their effects on energy saving. It constitutes part of the groundwork for the new Government Energy Conservation Programme. The report describes principles for the pricing of electricity and district-heating in Finland, and gives some examples of tariffs in foreign countries, which are interesting from the point of view of energy saving. Different utilities apply quite similar pricing principles but there are big differences in price levels between the utilities. The difference in consumer prices can be almost 100 % in the case of electricity and over 150 % as concerns district-heating. The change in retail prices in the last ten years has not had a big general impact on the consumption of electricity or on energy saving. On the other hand, when the price increases of individual utilities are studied, the impact on energy saving at least in the short term can be seen. It seems that an increase of the fixed charges in relation to energy rates has been as a general trend after 1990. To promote energy saving the changing energy rates should be given special emphasis in determining electricity and district-heating tariffs. The opening of the electricity market means that the electricity suppliers face a new situation also when pricing their products. Customers and their expectations will play an increasingly role. (orig.)

  3. A closed-loop energy price controlling method for real-time energy balancing in a smart grid energy market

    International Nuclear Information System (INIS)

    Alagoz, B. Baykant; Kaygusuz, Asim; Akcin, Murat; Alagoz, Serkan

    2013-01-01

    Future smart grids will require a flexible, observable, and controllable network for reliable and efficient energy delivery under uncertain generation and demand conditions. One of the mechanisms for efficient and reliable energy generation is dynamic demand-responsive generation management based on energy price adjustments that creates a balance in energy markets. This study presents a closed-loop PID (proportional–integral–derivative) controller-based price control method for autonomous and real-time balancing of energy demand and generation in smart grid electricity markets. The PID control system can regulate energy prices online to respond dynamically and instantaneously to the varying energy demands of grid consumers. Independent energy suppliers in the smart grid decide whether to sell their energy to the grid according to the energy prices declared by the closed-loop PID controller system. Energy market simulations demonstrate that PID-controlled energy price regulation can effectively maintain an energy balance for hourly demand fluctuations of consumers. - Highlights: • This study presents a control theoretic approach for management of energy balance. • A closed-loop PID controller-based price controlling method is used in smart grid. • The simulation results demonstrate advantages of PID-based energy price control. • This method is appropriate for demand responsive management of smart grid markets

  4. Structural change and forecasting long-run energy prices

    International Nuclear Information System (INIS)

    Bernard, J.T.; Khalaf, L.

    2004-01-01

    Fluctuating energy prices have a significant impact on the economies of industrialized nations. A recent study has shown a strong non-linear relationship between changes in oil prices and growth in gross domestic product (GDP). In order to forecast the behaviour of energy prices, a complete model must take into account domestic and international supply and demand conditions, market regulations, technological advances and geopolitics. In 1999, Pindyck suggested that for long-term forecasting, a simple model should be adopted where prices grow in real terms and at a fixed rate. This paper tests the statistical significance of Pindyck's suggested class of econometric equations that model the behaviour of long-run real energy prices. The models assume mean-reverting prices with continuous and random changes in their level and trend. They are estimated using Kalman filtering. The authors used simulation-based procedures to address the issue of non-standard test statistics and nuisance parameters. Results were reported for a standard Monte Carlo test and a maximized Monte Carlo test. Results shown statistically significant instabilities for coal and natural gas prices, but not for crude oil prices. Various models were differentiated using out-of-sample forecasting exercises. 25 refs., 3 tabs

  5. The impact of renewable energies on EEX day-ahead electricity prices

    International Nuclear Information System (INIS)

    Paraschiv, Florentina; Erni, David; Pietsch, Ralf

    2014-01-01

    In this paper, we analyze the impact of renewable energies, wind and photovoltaic, on the formation of day-ahead electricity prices at EEX. We give an overview of the policy decisions concerning the promotion of renewable energy sources in Germany and discuss their consequences on day-ahead prices. An analysis of electricity spot prices reveals that the introduction of renewable energies enhances extreme price changes. In the frame of a dynamic fundamental model, we show that there has been a continuous electricity price adaption process to market fundamentals. Furthermore, the fundamental drivers of prices differ among hours with different load profiles. Our results imply that renewable energies decrease market spot prices and have implications on the traditional fuel mix for electricity production. However, the prices for the final consumers increased overall because they must pay in addition the feed-in tariffs for the promotion of renewable energy. - Highlights: • We analyze the impact of renewable energies on the day-ahead electricity prices at EEX. • We discuss the impact of renewables on day-ahead prices. • We show a continuous electricity price adaption process to market fundamentals. • Renewable energies decrease market spot prices and shift the merit order curve. • The prices for the final consumers however increased because of feed-in tariffs

  6. China's coal price disturbances: Observations, explanations, and implications for global energy economies

    International Nuclear Information System (INIS)

    Yang, Chi-Jen; Xuan, Xiaowei; Jackson, Robert B.

    2012-01-01

    Since China decontrolled coal prices, its coal price has risen steadily and been unusually volatile. In 2011 in particular, high coal prices and capped electricity prices in China discouraged coal-fired power generation, triggering widespread power shortages. We suggest that these coal-price disturbances could be symptomatic of a major change in pricing dynamics of global fossil-fuel markets, with increasing correspondence between coal and oil prices globally. Historically, global coal prices have been more stable and lower than oil and natural gas prices on a per-heat basis. In recent years, however, coal prices have been increasingly volatile worldwide and have tracked other fossil fuel prices more closely. Meanwhile, the recent development of unconventional gas has substantially decoupled US natural gas and oil prices. Technically, low US natural gas prices, with potential fuel switching, could drive US domestic coal prices lower. However, this effect is unlikely to counteract the overall trend in increasing coal consumption globally. China's market size and unique, partially-controlled energy system make its reform agenda a key force in the global economy. Policymakers in the US, E.U. and elsewhere should monitor China's economic reform agenda to anticipate and respond to changes accompanying China's increasing importance in the global energy economy. - Highlights: ► Since China decontrolled its coal prices, the price of coal has risen steadily in China, accompanied by unusual volatility. ► Relatively high and volatile coal prices have triggered widespread power shortages in China. ► Coal and oil prices have already become, and continue to become, more closely linked globally. ► China's demand will likely drive up global coal prices and make them as volatile as that of other fossil fuels. ► Policymakers should monitor China's economic reform agenda to anticipate and respond to changes in the global energy economy.

  7. Energy price forecast by market analysis

    International Nuclear Information System (INIS)

    Jongepier, A.G.

    2000-01-01

    A power trader benefits from accurate price predictions. Based on market analyses, KEMA Connect has developed - in cooperation with Essent Energy Trading - a market model, enhancing the insight into market operation and one's own actions and thus resulting in accurate price predictions

  8. The Optimal Price Ratio of Typical Energy Sources in Beijing Based on the Computable General Equilibrium Model

    Directory of Open Access Journals (Sweden)

    Yongxiu He

    2014-04-01

    Full Text Available In Beijing, China, the rational consumption of energy is affected by the insufficient linkage mechanism of the energy pricing system, the unreasonable price ratio and other issues. This paper combines the characteristics of Beijing’s energy market, putting forward the society-economy equilibrium indicator R maximization taking into consideration the mitigation cost to determine a reasonable price ratio range. Based on the computable general equilibrium (CGE model, and dividing four kinds of energy sources into three groups, the impact of price fluctuations of electricity and natural gas on the Gross Domestic Product (GDP, Consumer Price Index (CPI, energy consumption and CO2 and SO2 emissions can be simulated for various scenarios. On this basis, the integrated effects of electricity and natural gas price shocks on the Beijing economy and environment can be calculated. The results show that relative to the coal prices, the electricity and natural gas prices in Beijing are currently below reasonable levels; the solution to these unreasonable energy price ratios should begin by improving the energy pricing mechanism, through means such as the establishment of a sound dynamic adjustment mechanism between regulated prices and market prices. This provides a new idea for exploring the rationality of energy price ratios in imperfect competitive energy markets.

  9. Energy prices, multiple structural breaks, and efficient market hypothesis

    Energy Technology Data Exchange (ETDEWEB)

    Lee, Chien-Chiang; Lee, Jun-De [Department of Applied Economics, National Chung Hsing University, Taichung (China)

    2009-04-15

    This paper investigates the efficient market hypothesis using total energy price and four kinds of various disaggregated energy prices - coal, oil, gas, and electricity - for OECD countries over the period 1978-2006. We employ a highly flexible panel data stationarity test of Carrion-i-Silvestre et al. [Carrion-i-Silvestre JL, Del Barrio-Castro T, Lopez-Bazo E. Breaking the panels: an application to GDP per capita. J Econometrics 2005;8:159-75], which incorporates multiple shifts in level and slope, thereby controlling for cross-sectional dependence through bootstrap methods. Overwhelming evidence in favor of the broken stationarity hypothesis is found, implying that energy prices are not characterized by an efficient market. Thus, it shows the presence of profitable arbitrage opportunities among energy prices. The estimated breaks are meaningful and coincide with the most critical events which affected the energy prices. (author)

  10. Energy prices, multiple structural breaks, and efficient market hypothesis

    International Nuclear Information System (INIS)

    Lee, Chien-Chiang; Lee, Jun-De

    2009-01-01

    This paper investigates the efficient market hypothesis using total energy price and four kinds of various disaggregated energy prices - coal, oil, gas, and electricity - for OECD countries over the period 1978-2006. We employ a highly flexible panel data stationarity test of Carrion-i-Silvestre et al. [Carrion-i-Silvestre JL, Del Barrio-Castro T, Lopez-Bazo E. Breaking the panels: an application to GDP per capita. J Econometrics 2005;8:159-75], which incorporates multiple shifts in level and slope, thereby controlling for cross-sectional dependence through bootstrap methods. Overwhelming evidence in favor of the broken stationarity hypothesis is found, implying that energy prices are not characterized by an efficient market. Thus, it shows the presence of profitable arbitrage opportunities among energy prices. The estimated breaks are meaningful and coincide with the most critical events which affected the energy prices. (author)

  11. Energy price spread as a driving force for combined generation investments: A view on Europe

    International Nuclear Information System (INIS)

    Kavvadias, K.C.

    2016-01-01

    Combined generation of heat, cooling and power has a large potential to increase its share in distributed generation of energy. Such investments are driven by energy savings which result to operational profits. These profits are very sensitive to the prices of the competitive energy products: electricity and gas. In this work a theoretical indicator is developed between energy prices, the technical characteristics of cogeneration and conventional generation equipment and the investment viability. Through this indicator, the operational profitability of cogeneration equipment is mapped and discussed. Empirical rules are extracted which can give a clear view of the sensitivity of energy prices on energy efficiency investments. The European cogeneration status quo is analyzed in terms of energy prices and market share. The developed indicator is also used, to analyze market related barriers and highlight the importance of energy pricing policy as a tool to minimize the risk exposure of energy efficiency investments. - Highlights: • Energy price spread of competitive fuels affects combined generation profitability. • Its uncertainty is the most important barrier for new investments. • The minimum energy price spread had been generalized and mathematically justified. • Can be used as a tax-based mechanism to hedge the risk of fuel price fluctuations. • For a typical installation, power has to be at least 2 times more expensive than gas.

  12. The message in North American energy prices

    Energy Technology Data Exchange (ETDEWEB)

    Serletis, A. [Department of Economics, The University of Calgary, Calgary, Alberta (Canada); Herbert, J. [Virginia Polytechnic Institute and State University, Blacksburg, Virginia (United States)

    1999-10-01

    How similar is the price behavior of North American natural gas, fuel oil, and power prices? Using current state-of-the-art econometric methodology, we explore the degree of shared trends across North American energy markets. Across these markets, there appear to be effective arbitraging mechanisms for the price of natural gas and fuel oil, but not for the price of electricity. 11 refs.

  13. Business cycles and the behavior of energy prices

    Energy Technology Data Exchange (ETDEWEB)

    Serletis, A.; Hulleman, V. [Univ. of Calgary, Alberta (Canada)

    1994-12-31

    This paper tests the theory of storage - the hypothesis that the marginal convenience yield on inventory falls at a decreasing rate as inventory increases in energy markets (crude oil, heating oil, and unleaded gas markets). We use the Fama and French (1988) indirect test, based on the relative variation in spot and futures prices. The results suggest that the theory holds for the energy markets. 11 refs., 4 tabs.

  14. A Study on strengthening demand management of energy price

    Energy Technology Data Exchange (ETDEWEB)

    Seo, Jung Hwan [Korea Energy Economics Institute, Euiwang (Korea)

    1999-02-01

    Until 1980s, energy sector had been operated as a monopoly of public enterprises in most countries. Price regulation of government had an influence on energy supply and demand by not fully giving information on market situation (supply and demand). Recently, as energy related technology and information technology have developed, the developed countries including UK and some developing countries could raise efficiency of industry through competitive market by recognizing the limit of government regulation and opening up many sectors of energy industry to the private sector. Korea is also implementing a measure for introducing competition through the participation of private sector into electricity and natural gas industries step by step. If the private sector is participated and competition is introduced, energy price cannot be a policy instrument setting up by the government, so demand management through price regulation is meaningless. Under such circumstances, a policy function should be converted to the direction of promoting competition and increasing market efficiency. In this study, it examines how the government regulation and industry has been changed through the transition of natural gas and electricity industries in UK, USA, and France and then it tries to derive suggestions to Korea. (author). 49 refs., 58 figs., 32 tabs.

  15. Estimation of demand response to energy price signals in energy consumption behaviour in Beijing, China

    International Nuclear Information System (INIS)

    He, Y.X.; Liu, Y.Y.; Xia, T.; Zhou, B.

    2014-01-01

    Highlights: • Demand response to energy price signals in energy consumption in Beijing is studied. • The electricity price is of great importance to Beijing’s energy market stability. • Industrial sectors have a large electricity self-elasticity and cross-elasticity. • When consuming electricity, customers pay more attention to natural gas price. • Analysis of demand response to energy price can provide guidance to energy policies. - Abstract: The energy price system in Beijing has not fully exploited customers’ price elasticity, and has a negative impact on achieving the goals of energy saving. This paper analyses the response behaviours of different customers to typical energy prices. As for electricity self-elasticity, the range of the primary, secondary, tertiary industry and residents are −0.026 to −0.033, −0.045 to −0.059, −0.035 to −0.047 and −0.024 to −0.032, respectively. As regards self-elasticity on coal, the range of the primary, secondary, tertiary industry and residents are −0.030 to −0.037, −0.066 to −0.093, −0.055 to −0.072 and −0.034 to −0.051, respectively. The self-elasticities on oil and natural gas are very weak. As for cross-elasticity, when consuming electricity and oil, customers mainly focus on the prices of natural gas, which are 0.185 and 0.112. When consuming coal and natural gas, customers are concerned about the electricity prices, and their cross-elasticities are 0.03 and 0.36, respectively. The estimation of demand response to energy price signals in energy consumption behaviours can provide a decision support for formulating rational energy price policies

  16. Oil Prices and the Renewable Energy Sector

    OpenAIRE

    Kyritsis, Evangelos; Serletis, Apostolos

    2017-01-01

    Energy security, climate change, and growing energy demand issues are moving up on the global political agenda, and contribute to the rapid growth of the renewable energy sector. In this paper we investigate the effects of oil price shocks, and also of uncertainty about oil prices, on the stock returns of clean energy and technology companies. In doing so, we use monthly data that span the period from May 1983 to December 2016, and a bivariate structural VAR model that is modified to accommod...

  17. A Novel Demand Response Method for Smart Microgrids Related to the Uncertainties of Renewable Energy Resources and Energy Price

    Directory of Open Access Journals (Sweden)

    R. Roofegari Nejad

    2016-06-01

    Full Text Available This paper presents novel methods for Demand Response (DR programs by considering welfare state of consumers, to deal with the operational uncertainties, such as wind energy and energy price, within the framework of a smart microgrid. In this regard, total loads of microgrid are classified into two groups and each one is represented by a typical load. First group is energy storage capability represents by heater loads and second is curtailment capability loads represents by lighting loads. Next by the proposed DR methods, consumed energy of the all loads is coupled to the wind energy rate and energy price. Finally these methods are applied in the operation of a smart microgrid, consists of dispatchable supplier (microturbine, nondispatchable supplier (wind turbine, energy storage system and loads with the capability of energy exchanging with upstream distribution network. In order to consider uncertainties, Monte Carlo simulation method is used, which various scenarios are generated and applied in the operation of microgrid. In the end, the simulation results on a typical microgrid show that implementing proposed DR methods contributes to increasing total operational profit of smart microgrid and also decreasing the risk of low profit too.

  18. Impact of energy prices: a housing-market analysis

    Energy Technology Data Exchange (ETDEWEB)

    Zaki, A.S.; Isakson, H.R.

    1983-04-01

    This paper investigates the effect of energy costs on the housing-market response. As the effect of energy costs has not been specifically investigated before in the literature, both a linear and nonlinear model were investigated. The choice of the appropriate model was determined using the Box-Cox transformation technique. The chosen model was then validated. The results reveal that in the Spokane, Washington, area, where energy costs are relatively low, energy prices do not have a significant effect on market response. However, applying the same methodology to areas where energy costs are higher might produce different results. 29 references, 3 tables.

  19. The economic and financial crisis: impacts on energy balances and prices

    International Nuclear Information System (INIS)

    Hyafil, Antoine

    2009-01-01

    The current economic crisis finds its origin in the existence of a global market for human capital, without unified prices: the development of a debt economy in Western countries can be regarded as an attempt to maintain economic growth in spite of the resulting pressure on labor wages. While the sub-prime crisis has shown the limits of such an attempt, the author believes that debt driven economic growth will continue to prevail in Western countries until price imbalances on the global market for human capital are resolved. This probably implies a substitution of public to private debt, and of private consumption to public investment with the resulting implications on public deficits, supply and demand, and relative prices. Energy prices will be sensitive to public spending's both mechanical impact on economic growth and qualitative impact on energy efficiency

  20. Proceedings of the Fourth Forum: Energy Day of Croatia, Prices and Tariff Policy in Energy Supply

    International Nuclear Information System (INIS)

    1995-01-01

    The principle topic of the four Forums ''Croatian Energy Day'' was ''prices and tariff policy in energy supply''. 23 papers were presented, which were subdivided into four groups: 16th World Energy Council Congress, planning and prices in energetics, oil and natural gas prices and tariffs, and electric energy prices and tariffs

  1. Unfair and excessive prices in the energy sector

    International Nuclear Information System (INIS)

    Van der Woude, M.

    2008-01-01

    The concept of competition refers to a process where firms dispute the favour of their customers by proposing better products at the lowest possible price. This consumer welfare creating process is to a large extent Darwinian in nature: those who cannot compete must die. The law of supply and demand is ruthless and so is competition law. Principles of fairness and justice are extraneous to competition law: the lion eats the deer. Still, EC competition law is not amoral, as illustrated by the very first example of abusive conduct given by Article 82 EC: 'directly or indirectly imposing unfair purchase or selling prices or other unfair trading conditions' can constitute an abuse. The concept of fairness as a constituent element of EC competition law may disturb those who analyze the competitive process through a scientific lens. Fairness does not relate to economic effects and cannot be measured or quantified. It is a concept that appeals to ethics and norms. The dichotomy between competition as an amoral welfare creating process, that can be the subject of economic research, and the normative concept of fairness does not necessarily lead to a contradiction. Fairness becomes relevant where the competitive process has ceased to play its welfare creating role: i.e. where monopolies prevail over perfect competition. When confronted to a monopoly, abstention is the customer's only choice and for some goods, such as food, clothing and housing, abstention is not considered as a realistic choice. In scenarios where the monopolist faces an inelastic demand curve, fairness is probably the customer's only safety buoy. The energy sector is one of the sectors where these situations occur. In our modern societies, customers expect the light to go on, when they turn the switch, and their houses to be heated, when activating their boilers. Candles and jumpers not offering realistic alternatives, demand is close to inelastic, at least on the short term. Moreover, the energy sector

  2. The long-run forecasting of energy prices using the model of shifting trend

    International Nuclear Information System (INIS)

    Radchenko, Stanislav

    2005-01-01

    Developing models for accurate long-term energy price forecasting is an important problem because these forecasts should be useful in determining both supply and demand of energy. On the supply side, long-term forecasts determine investment decisions of energy-related companies. On the demand side, investments in physical capital and durable goods depend on price forecasts of a particular energy type. Forecasting long-run rend movements in energy prices is very important on the macroeconomic level for several developing countries because energy prices have large impacts on their real output, the balance of payments, fiscal policy, etc. Pindyck (1999) argues that the dynamics of real energy prices is mean-reverting to trend lines with slopes and levels that are shifting unpredictably over time. The hypothesis of shifting long-term trend lines was statistically tested by Benard et al. (2004). The authors find statistically significant instabilities for coal and natural gas prices. I continue the research of energy prices in the framework of continuously shifting levels and slopes of trend lines started by Pindyck (1999). The examined model offers both parsimonious approach and perspective on the developments in energy markets. Using the model of depletable resource production, Pindyck (1999) argued that the forecast of energy prices in the model is based on the long-run total marginal cost. Because the model of a shifting trend is based on the competitive behavior, one may examine deviations of oil producers from the competitive behavior by studying the difference between actual prices and long-term forecasts. To construct the long-run forecasts (10-year-ahead and 15-year-ahead) of energy prices, I modify the univariate shifting trends model of Pindyck (1999). I relax some assumptions on model parameters, the assumption of white noise error term, and propose a new Bayesian approach utilizing a Gibbs sampling algorithm to estimate the model with autocorrelation. To

  3. Wood-energy: success depends on the price of fossil energies and on the carbon tax level

    International Nuclear Information System (INIS)

    Defaye, Serge; Maindrault, Marc

    2016-01-01

    Illustrated by several graphs indicating the structure of fossil energy prices, the comparison between domestic fuel and wood-energy for public network exploitation, the levels of fossil prices and carbon tax for non-subsidised projects, this article analyses the development of biomass (and more particularly wood-energy), the success of which depends on the price of fossil energies and on the carbon tax level. It outlines the differences of price-building elements between fossil and renewable heat, that subsidies are necessary if reference prices are low. It discusses the influence of carbon tax level and of fossil prices. It finally identifies conditions to be met (reduction of fossil energy supply and therefore higher fossil prices, introduction of a carbon tax) to reach COP objectives

  4. Energy Aware Pricing in a Three-Tiered Cloud Service Market

    Directory of Open Access Journals (Sweden)

    Debdeep Paul

    2016-09-01

    Full Text Available We consider a three-tiered cloud service market and propose an energy efficient pricing strategy in this market. Here, the end customers are served by the Software-as-a-Service (SaaS providers, who implement customized services for their customers. To host these services, these SaaS providers, in turn, lease the infrastructure related resources from the Infrastructure-as-a-Service (IaaS or Platform-as-a-Service (PaaS providers. In this paper, we propose and evaluate a mechanism for pricing between SaaS providers and Iaas/PaaS providers and between SaaS providers and the end customers. The pricing scheme is designed in a way such that the integration of renewable energy is promoted, which is a very crucial aspect of energy efficiency. Thereafter, we propose a technique to strategically provide an improved Quality of Service (QoS by deploying more resources than what is computed by the optimization procedure. This technique is based on the square root staffing law in queueing theory. We carry out numerical evaluations with real data traces on electricity price, renewable energy generation, workload, etc., in order to emulate the real dynamics of the cloud service market. We demonstrate that, under practical assumptions, the proposed technique can generate more profit for the service providers operating in the cloud service market.

  5. Essays on energy derivatives pricing and financial risk management =

    Science.gov (United States)

    Madaleno, Mara Teresa da Silva

    This thesis consists of an introductory chapter (essay I) and five more empirical essays on electricity markets and CO2 spot price behaviour, derivatives pricing analysis and hedging. Essay I presents the structure of the thesis and electricity markets functioning and characteristics, as well as the type of products traded, to be analyzed on the following essays. In the second essay we conduct an empirical study on co-movements in electricity markets resorting to wavelet analysis, discussing long-term dynamics and markets integration. Essay three is about hedging performance and multiscale relationships in the German electricity spot and futures markets, also using wavelet analysis. We concentrate the investigation on the relationship between coherence evolution and hedge ratio analysis, on a time-frequency-scale approach, between spot and futures which conditions the effectiveness of the hedging strategy. Essays four, five and six are interrelated between them and with the other two previous essays given the nature of the commodity analyzed, CO2 emission allowances, traded in electricity markets. Relationships between electricity prices, primary energy fuel prices and carbon dioxide permits are analyzed on essay four. The efficiency of the European market for allowances is examined taking into account markets heterogeneity. Essay five analyzes stylized statistical properties of the recent traded asset CO2 emission allowances, for spot and futures returns, examining also the relation linking convenience yield and risk premium, for the German European Energy Exchange (EEX) between October 2005 and October 2009. The study was conducted through empirical estimations of CO2 allowances risk premium, convenience yield, and their relation. Future prices from an ex-post perspective are examined to show evidence for significant negative risk premium, or else a positive forward premium. Finally, essay six analyzes emission allowances futures hedging effectiveness, providing

  6. Price sensitivity of residential energy consumption in Norway

    International Nuclear Information System (INIS)

    Nesbakken, R.

    1999-01-01

    The main aim of this paper is to test the stability of the results of a model which focus on the relationship between the choice of heating equipment and the residential energy consumption. The results for the income and energy price variables are of special interest. Stability in the time dimension is tested by applying the model on micro data for each of the years 1993-1995. The parameter estimates are stable within a 95% confidence interval. However, the estimated impact of the energy price variable on energy consumption was considerably weaker in 1994 than in 1993 and 1995. The results for two different income groups in the pooled data set are also subject to stability testing. The energy price sensitivity in residential energy consumption is found to be higher for high-income households than for low-income households. 19 refs

  7. Estimating the common trend rate of inflation for consumer prices and consumer prices excluding food and energy prices

    OpenAIRE

    Michael T. Kiley

    2008-01-01

    I examine the common trend in inflation for consumer prices and consumer prices excluding prices of food and energy. Both the personal consumption expenditure (PCE) indexes and the consumer price indexes (CPI) are examined. The statistical model employed is a bivariate integrated moving average process; this model extends a univariate model that fits the data on inflation very well. The bivariate model forecasts as well as the univariate models. The results suggest that the relationship betwe...

  8. Arbitrage free pricing of forward and futures in the energy market

    International Nuclear Information System (INIS)

    Kloster, Kristian

    2003-01-01

    This thesis will describe a method for an arbitrage-free evaluation of forward and futures contracts in the Nordic electricity market. This is a market where it is not possible to hedge using the underlying asset which one normally would do. The electricity market is a relatively new market, and is less developed than the financial markets. The pricing of energy and energy derivatives are depending on factors like production, transport, storage etc. There are different approaches when pricing a forward contract in an energy market. With motivation from interest rate theory, one could model the forward prices directly in the risk neutral world. Another approach is to start out with a model for the spot prices in the physical world, and then derive theoretical forward prices, which then are fitted to observed forward prices. These and other approaches are described by Clewlow and Strickland in their book, Energy derivatives. This thesis uses the approach where I start out with a model for the spot price, and then derive theoretical forward prices. I use a generalization of the multifactor Schwartz model with seasonal trends and Ornstein Uhlenbeck processes to model the spot prices for electricity. This continuous-time model also incorporates mean-reversion, which is an important aspect of energy prices. Historical data for the spot prices is used to estimate my variables in the multi-factor Schwartz model. Then one can specify arbitrage-free prices for forward and futures based on the Schwartz model. The result from this procedure is a joint spot and forward price model in both the risk neutral and physical market, together with knowledge of the equivalent martingale measure chosen by the market. This measure can be interpreted as the market price of risk, which is of interest for risk management. In this setup both futures and forward contracts will have the same pricing dynamics, as the only difference between the two types of contracts is how the payment for the

  9. The effects of the energy price reform on households consumption in Iran

    International Nuclear Information System (INIS)

    Moshiri, Saeed

    2015-01-01

    The substantial subsidizing of energy prices over the years has led to high energy consumption, inefficiencies, fiscal pressures, and environmental problems in Iran. To address the increasing socio-economic problems associated with the energy subsidies, the government embarked on an aggressive energy price reform through which energy subsidies were removed and cash handouts were given to all households in 2010. In this paper, I analyze the effectiveness of the energy price reform in Iran by estimating energy demand elasticities for households in different income groups. I apply a two-stage consumer optimization model and estimate the system of energy expenditures shares using the household budget survey data for the period 2001–2008. The results show that the overall price elasticities of demand are small, but income elasticities are close to one. The results also indicate heterogeneous responses to energy price and income changes in different income groups. Specifically, the urban households show stronger response to price changes, but rural households, particularly mid-income households, to income changes. These findings suggest that the current policy of price increases would not solely be able to reduce energy consumption and, therefore, it should be geared towards increasing energy efficiency through a series of price and non-price measures. - Highlights: • The effectiveness of the recent energy price reform in Iran is analyzed. • Energy demand elasticities for households in different income groups are estimated. • A two-stage optimization model was applied to estimate the system of equations using micro-data for 2001–2008. • The price elasticities are small and income elasticities rather large, but responses are heterogeneous. • A price and non-price reform policy package is needed for different income groups and regions

  10. Pricing and Hedging Quanto Options in Energy Markets

    DEFF Research Database (Denmark)

    Benth, Fred Espen; Lange, Nina; Myklebust, Tor Åge

    approach we derive a closed form option pricing formula for energy quanto options, under the assumption that the underlying assets are log-normally distributed. Our approach encompasses several interesting cases, such as geometric Brownian motions and multifactor spot models. We also derive delta and gamma......In energy markets, the use of quanto options have increased significantly in the recent years. The payoff from such options are typically written on an underlying energy index and a measure of temperature and are suited for managing the joint price and volume risk in energy markets. Using an HJM...... expressions for hedging. Furthermore, we illustrate the use of our model by an empirical pricing exercise using NYMEX traded natural gas futures and CME traded Heating Degree Days futures for New York....

  11. Unfair and excessive prices in the energy sector

    Energy Technology Data Exchange (ETDEWEB)

    Van der Woude, M. [Erasmus University, Rotterdam (Netherlands)

    2008-05-15

    The concept of competition refers to a process where firms dispute the favour of their customers by proposing better products at the lowest possible price. This consumer welfare creating process is to a large extent Darwinian in nature: those who cannot compete must die. The law of supply and demand is ruthless and so is competition law. Principles of fairness and justice are extraneous to competition law: the lion eats the deer. Still, EC competition law is not amoral, as illustrated by the very first example of abusive conduct given by Article 82 EC: 'directly or indirectly imposing unfair purchase or selling prices or other unfair trading conditions' can constitute an abuse. The concept of fairness as a constituent element of EC competition law may disturb those who analyze the competitive process through a scientific lens. Fairness does not relate to economic effects and cannot be measured or quantified. It is a concept that appeals to ethics and norms. The dichotomy between competition as an amoral welfare creating process, that can be the subject of economic research, and the normative concept of fairness does not necessarily lead to a contradiction. Fairness becomes relevant where the competitive process has ceased to play its welfare creating role: i.e. where monopolies prevail over perfect competition. When confronted to a monopoly, abstention is the customer's only choice and for some goods, such as food, clothing and housing, abstention is not considered as a realistic choice. In scenarios where the monopolist faces an inelastic demand curve, fairness is probably the customer's only safety buoy. The energy sector is one of the sectors where these situations occur. In our modern societies, customers expect the light to go on, when they turn the switch, and their houses to be heated, when activating their boilers. Candles and jumpers not offering realistic alternatives, demand is close to inelastic, at least on the short term. Moreover

  12. Energy policy, the energy price fallacy and the role of nuclear energy in the UK

    International Nuclear Information System (INIS)

    Brookes, L.G.

    1978-01-01

    The widely held belief that the world energy problem will be solved by rising prices - closing the energy gap by reducing demand and bringing in new, large, previously overcostly energy sources is rejected by the author who feels that high prices are the problem and not the solution. It is argued that supply and demand will be brought into balance at some price, and the objective of energy policy should be to make it as low as possible, by concentrating on the exploitation of large, low-cost energy sources. The role of nuclear energy in this discussion is considered with respect to three specific points: the currently identified reserves of low-cost uranium, if used in fast reactors, represent an energy source greater than all other energy sources put together; nuclear power is the cheapest, safest and cleanest way of producing electricity; and electricity production accounts for a very large part of total primary energy consumption. (U.K.)

  13. Energy prices, volatility, and the stock market. Evidence from the Eurozone

    International Nuclear Information System (INIS)

    Oberndorfer, Ulrich

    2009-01-01

    This paper constitutes a first analysis on stock returns of energy corporations from the Eurozone. It focuses on the relationship between energy market developments and the pricing of European energy stocks. According to our results, oil price hikes negatively impact on stock returns of European utilities. However, they lead to an appreciation of oil and gas stocks. Interestingly, forecastable oil market volatility negatively affects European oil and gas stocks, implying profit opportunities for strategic investors. In contrast, the gas market does not play a role for the pricing of Eurozone energy stocks. Coal price developments affect the stock returns of European utilities. However, this effect is small compared to oil price impacts, although oil is barely used for electricity generation in Europe. This suggests that for the European stock market, the oil price is the main indicator for energy price developments as a whole. (author)

  14. Energy savings potential in China's industrial sector: From the perspectives of factor price distortion and allocative inefficiency

    International Nuclear Information System (INIS)

    Ouyang, Xiaoling; Sun, Chuanwang

    2015-01-01

    China's industrial energy consumption accounted for 70.82% of national and 14.12% of world energy usage in 2011. In the context of energy scarcity and environmental pollution, the industrial sector in China faces unsustainable growth problems. By adopting the stochastic frontier analysis (SFA) framework, this paper analyzes the factor allocative efficiency of China's industrial sector, and estimates the energy savings potential from the perspective of allocative inefficiency. This paper focuses on three issues. The first is examining the factor allocative inefficiency of China's industrial sector. The second is measuring factor price distortion by the shadow price model. The third is estimating the energy savings potential in China's industrial sector during 2001–2009. Major conclusions are thus drawn. First, factor prices of capital, labor and energy are distorted in China due to government regulations. Moreover, energy price is relatively low compared to capital price, while is relatively high compared to labor price. Second, the industry-wide energy savings potential resulted from energy allocative inefficiency was about 9.71% during 2001–2009. The downward trend of energy savings potential implies the increasing energy allocative efficiency in China's industrial sector. Third, a transparent and reasonable pricing mechanism is conducive to improving energy allocative efficiency. - Highlights: • We measure energy savings potential resulted from allocative inefficiency in China's industrial sector. • Allocative inefficiency is explained based on the theoretical and empirical models. • Factor prices of capital, labor and energy are distorted because of government regulations. • Energy pricing reform is conducive to improving energy allocative efficiency

  15. Energy return on (energy) invested (EROI), oil prices, and energy transitions

    International Nuclear Information System (INIS)

    Heun, Matthew Kuperus; de Wit, Martin

    2012-01-01

    Very little work has been done so far to model, test, and understand the relationship between oil prices and EROI over time. This paper investigates whether a declining EROI is associated with an increasing oil price and speculates on the implications of these results on oil policy. A model of the relationship between EROI and oil market prices was developed using basic economic and physical assumptions and non-linear least-squares regression models to correlate oil production price with EROI using available data from 1954–1996. The model accurately reflects historical oil prices (1954–1996), and it correlates well with historical oil prices (1997–2010) if a linear extrapolation of EROI decline is assumed. As EROI declines below 10, highly non-linear oil price movements are observed. Increasing physical oil scarcity is already providing market signals that would stimulate a transition away from oil toward alternative energy sources. But, price signals of physical oil scarcity are not sufficient to guarantee smooth transitions to alternative fuel sources, especially when there is insufficient oil extraction technology development, a declining mark-up ratio, a non-linear EROI–cost of production relationship, and a non-linear EROI–price relationship. - Highlights: ► A model of the relationship between EROI and oil prices has been developed. ► As EROI declines below 10, highly non-linear oil price movements are expected. ► Physical oil scarcity provides market signals for a transition to alternatives. ► Scarcity price signals are insufficient for smooth transitions to alternatives.

  16. Pricing and Hedging Quanto Options in Energy Markets

    DEFF Research Database (Denmark)

    Benth, Fred Espen; Lange, Nina; Myklebust, Tor Åge

    2015-01-01

    –Jarrow–Morton approach, we derive a closed-form option pricing formula for energy quanto options under the assumption that the underlying assets are lognormally distributed. Our approach encompasses several interesting cases, such as geometric Brownian motions and multifactor spot models. We also derive Delta and Gamma......In energy markets, the use of quanto options has increased significantly in recent years. The payoff from such options are typically written on an underlying energy index and a measure of temperature. They are suited to managing the joint price and volume risk in energy markets. Using a Heath...... expressions for hedging. Further, we illustrate the use of our model by an empirical pricing exercise using NewYork Mercantile Exchange-traded natural gas futures and Chicago Mercantile Exchange-traded heating degree days futures for NewYork....

  17. A supply and demand based volatility model for energy prices

    International Nuclear Information System (INIS)

    Kanamura, Takashi

    2009-01-01

    This paper proposes a new volatility model for energy prices using the supply-demand relationship, which we call a supply and demand based volatility model. We show that the supply curve shape in the model determines the characteristics of the volatility in energy prices. It is found that the inverse Box-Cox transformation supply curve reflecting energy markets causes the inverse leverage effect, i.e., positive correlation between energy prices and volatility. The model is also used to show that an existing (G)ARCH-M model has the foundations on the supply-demand relationship. Additionally, we conduct the empirical studies analyzing the volatility in the U.S. natural gas prices. (author)

  18. A supply and demand based volatility model for energy prices

    Energy Technology Data Exchange (ETDEWEB)

    Kanamura, Takashi [J-POWER, 15-1, Ginza 6-Chome, Chuo-ku, Tokyo 104-8165 (Japan)

    2009-09-15

    This paper proposes a new volatility model for energy prices using the supply-demand relationship, which we call a supply and demand based volatility model. We show that the supply curve shape in the model determines the characteristics of the volatility in energy prices. It is found that the inverse Box-Cox transformation supply curve reflecting energy markets causes the inverse leverage effect, i.e., positive correlation between energy prices and volatility. The model is also used to show that an existing (G)ARCH-M model has the foundations on the supply-demand relationship. Additionally, we conduct the empirical studies analyzing the volatility in the U.S. natural gas prices. (author)

  19. Energy symposium 2007 - energy secured?... for what price. Summary of the congress contributions

    International Nuclear Information System (INIS)

    2008-01-01

    With its topical title ''Energy secured?.. for what price'' the 2007 Energy Symposium has added yet another milestone to its success story. Energy is a fundamental aspect of our industrial society. It is of essential importance that the demand for low-cost energy is strategically secured. Energy prices are basic to calculations on products that have to be sold and exported. They are therefore also an essential factor in securing Europe as an industrial region

  20. An integrated framework for energy pricing in developing countries

    International Nuclear Information System (INIS)

    Munasinghe, M.

    1989-01-01

    In the paper the importance of coordinated energy planning and pricing is emphasized with particular reference to the interrelationships among the pricing polices adopted in various energy subsectors such as electric power, petroleum, natural gas, coal and traditional fuels. Nonconventional sources can also be fitted into this framework. The chief investment issues are also touched to the extent that they strongly influence pricing policy. 15 refs, 7 figs

  1. Price and income elasticities of residential energy demand in Germany

    International Nuclear Information System (INIS)

    Schulte, Isabella; Heindl, Peter

    2017-01-01

    We apply a quadratic expenditure system to estimate price and expenditure elasticities of residential energy demand (electricity and heating) in Germany. Using official expenditure data from 1993 to 2008, we estimate an expenditure elasticity for electricity of 0.3988 and of 0.4055 for space heating. The own price elasticity for electricity is −0.4310 and −0.5008 in the case of space heating. Disaggregation of households by expenditure and socio-economic composition reveals that the behavioural response to energy price changes is weaker (stronger) for low-income (top-income) households. There are considerable economies of scale in residential energy use but scale effects are not well approximated by the new OECD equivalence scale. Real increases in energy prices show a regressive pattern of incidence, implying that the welfare consequences of direct energy taxation are larger for low income households. The application of zero-elasticities in assessments of welfare consequences of energy taxation strongly underestimates potential welfare effects. The increase in inequality is 22% smaller when compared to the application of disaggregated price and income elasticities as estimated in this paper. - Highlights: • We estimate price, income, and expenditure elasticities for residential energy demand in Germany. • We differentiate elasticities by income groups and household type. • Electricity and space heating are necessary goods since the expenditure elasticities are smaller than unity. • Low-income households show a weaker reaction to changing prices when compared to high-income households. • Direct energy taxation has regressive effects, meaning that larger burdens fall upon low-income households.

  2. The crucial relationship among energy commodity prices: Evidence from the Spanish electricity market

    International Nuclear Information System (INIS)

    Moutinho, Victor; Vieira, Joel; Carrizo Moreira, Antonio

    2011-01-01

    The main purpose of this article is twofold to analyze: (a) the long-term relation among the commodities prices and between spot electricity market price and commodity prices, and (b) the short-term dynamics among commodity prices and between electricity prices and commodity prices. Data between 2002 and 2005 from the Spanish electricity market was used. Econometric methods were used in the analysis of the commodity spot price, namely the vector autoregression model, the vector error correction model and the granger causality test. The co-integration approach was used to analyze the long-term relationship between the common stochastic trends of four fossil fuel prices. One of the findings in the long-term relation is that the prices of fuel and the prices of Brent are intertwined, though the prices of Brent ten to 'move' to reestablish the price equilibrium. Another finding is that the price of electricity is explained by the evolution of the natural gas series. - Highlights: → We model energy commodity prices in the Spanish electricity market. → We examine the short and long-term relationships among commodities prices. → We examine short and long-term relationships using co-integration techniques. → We found that in the long run the prices of fuel and Brent are intertwined. → The evolution of price of electricity is explained by the evolution of price of gas.

  3. Internalising externalities of energy use through price mechanism: a developing country perspective

    International Nuclear Information System (INIS)

    Bhattacharyya, S.C.

    1995-01-01

    As concern grows about the environmental aspect of energy use, it is increasingly suggested in recent years that energy pricing should take negative externalities of energy use into account. A large body of literature, both theoretical and applied, has grown up over the years proposing a variety of options and methods for internalising environmental costs. However, most of these theories and methods, developed in the industrialised countries, have hitherto neglected two aspects of developing economies: the existence of informal sector in the economy and widespread use of traditional energies. This paper discusses the issues related to internalising environmental costs through price mechanism when these two aspects are included. It also calls for a more careful analysis of energy and environmental policies. (author)

  4. Non-fiscal price incentives. The energy-efficiency impact of differentiated energy prices; Niet-fiscale prijsprikkels. Onderzoek naar het besparingseffect van gedifferentieerde energieprijzen

    Energy Technology Data Exchange (ETDEWEB)

    Leguijt, C.; Blom, M.B.J.; Schepers, B.L.; Warringa, G.E.A.

    2012-02-15

    An exploratory study has been carried out on the potential impact of non-fiscal energy incentives. The study will feed into the Dutch government policies on energy efficiency in the built environment. The study takes in both electricity and gas, and private dwellings as well as utility buildings. The following non-fiscal price incentives were considered: (1) consumer prices indexed to consumption volume; (2) consumer prices indexed to time of consumption; (3) the energy-efficiency impact of 'autonomous' increases in energy prices. The energy-efficiency effects of price changes (options 1 and 3) were calculated on the basis of price elasticities, while for option 2 use was made of the results of the Social Cost-Benefit Analysis of Smart Grids carried out by CE Delft in collaboration with KEMA. The conclusions of the study are as follows: (a) Although differentiating consumer prices by consumption volume may yield energy savings of up to 2%, this would require market agreements in breach of the competition rules underpinning the liberalised energy market. This option is therefore unfeasible via consumer prices; (b) The energy savings accruing from indexing consumer prices to time of consumption are uncertain, as the main impact will be a temporal shift in consumption. This option is highly feasible, as such differentiation will in all likelihood evolve of its own accord with the roll-out of smart meters and smart grids; (c) The energy-efficiency impact of autonomous energy price rises is 0.2 to 0.4% per annum [Dutch] CE Delft heeft in opdracht van het Ministerie van Binnenlandse Zaken en Koninkrijkrelaties (BZK) een verkenning uitgevoerd naar de mogelijkheden voor niet-fiscale energieprijsprikkels. De studie maakt onderdeel uit van het plan van aanpak energiebesparing gebouwde omgeving van BZK. De verkenning betreft zowel elektriciteit als gas, en zowel huishoudens als utiliteitbouw. De niet-fiscale prijsprikkels die zijn verkend betreffen: (1

  5. Alternative interpretations of price-quality relations

    DEFF Research Database (Denmark)

    Hjorth-Andersen, Christian

    1992-01-01

    In a previous paper by Ratchford and Gupta price-quality relations are related to a measure of market efficiency. In this paper, alternative explanations are presented to the effect that one cannot conclude from a poor price-quality relation that the market is inefficient. Further, some...

  6. The world energy demand in 2005: confirmed increase in energy consumptions, despite soaring crude oil prices

    International Nuclear Information System (INIS)

    Chateau, Bertrand

    2006-01-01

    The world energy demand growth remains strong: 2004 experienced the highest growth since 19987, and brent prices had moderate impact in 2005: Very strong rise of energy consumptions despite high oil prices, Economic situation still favorable, Evolutions principally due to China. 2005 world energy consumption: 11,4 Gtoe: Asia accounts for 35% of the world energy consumption, China's weight (15%) continues to increase by one point every year (+5 points since 2000). Asia increases its pressure on the world energy growth in 2005: China accounts for almost half of the world energy consumption increase in 2005, the whole Asia accounts for 70%; The European consumption growth represents less than 5% of China's Growth; The American energy consumption decreases for the first time. 2005 world consumption by energy: With an increasing market share by 0,7 points, coal penetration increases; The oil market has lost 0,4 point, with an accelerating relative decrease; The relative weight of gas remains stable, with 21%. Energy efficiency and energy intensity of GDP: Slow-down of the world energy intensity decrease since 2001, whereas the economic growth is faster, due to changes in trends in China (increase in the recent years). Increase less sharp in China in 2005 (price effect). Energy intensity trends of GDP: Fast decrease in CIS since the recovery of the economic growth; Slow-down of the decrease in EU since 2000 and recovery in 2005 whereas the decrease has accelerated in the USA. Since 2000, the energy consumption increases less rapidly than the GDP almost everywhere, except for the Middle East. Projections until 2020: China and India could represent one third of the world energy growth, the whole of Asia more than 50%; Growth prospects for energy demand are low in the EU and CIS; America would account for 20% of the world energy growth (8% USA); In the rest of the world, high growth in Africa and in the Middle East. Gas could cover more than 40% of the world energy

  7. Energy Trading and Pricing in Microgrids with Uncertain Energy Supply: A Three-Stage Hierarchical Game Approach

    Directory of Open Access Journals (Sweden)

    Kai Ma

    2017-05-01

    Full Text Available This paper studies an energy trading and pricing problem for microgrids with uncertain energy supply. The energy provider with the renewable energy (RE generation (wind power determines the energy purchase from the electricity markets and the pricing strategy for consumers to maximize its profit, and then the consumers determine their energy demands to maximize their payoffs. The hierarchical game is established between the energy provider and the consumers. The energy provider is the leader and the consumers are the followers in the hierarchical game. We consider two types of consumers according to their response to the price, i.e., the price-taking consumers and the price-anticipating consumers. We derive the equilibrium point of the hierarchical game through the backward induction method. Comparing the two types of consumers, we study the influence of the types of consumers on the equilibrium point. In particular, the uncertainty of the energy supply from the energy provider is considered. Simulation results show that the energy provider can obtain more profit using the proposed decision-making scheme.

  8. Energy performance ratings and house prices in Wales: An empirical study

    International Nuclear Information System (INIS)

    Fuerst, Franz; McAllister, Pat; Nanda, Anupam; Wyatt, Pete

    2016-01-01

    This paper investigates the effect of Energy Performance Certificate (EPC) ratings on residential prices in Wales. Drawing on a sample of approximately 192,000 transactions, the capitalisation of energy efficiency ratings into house prices is investigated using two approaches. The first adopts a cross-sectional framework to investigate the effect of EPC rating on price. The second approach applies a repeat-sales methodology to investigate the impact of EPC rating on house price appreciation. Statistically significant positive price premiums are estimated for dwellings in EPC bands A/B (12.8%) and C (3.5%) compared to houses in band D. For dwellings in band E (−3.6%) and F (−6.5%) there are statistically significant discounts. Such effects may not be the result of energy performance alone. In addition to energy cost differences, the price effect may be due to additional benefits of energy efficient features. An analysis of the private rental segment reveals that, in contrast to the general market, low-EPC rated dwellings were not traded at a significant discount. This suggests different implicit prices of potential energy savings for landlords and owner-occupiers.

  9. A model for energy pricing with stochastic emission costs

    International Nuclear Information System (INIS)

    Elliott, Robert J.; Lyle, Matthew R.; Miao, Hong

    2010-01-01

    We use a supply-demand approach to value energy products exposed to emission cost uncertainty. We find closed form solutions for a number of popularly traded energy derivatives such as: forwards, European call options written on spot prices and European Call options written on forward contracts. Our modeling approach is to first construct noisy supply and demand processes and then equate them to find an equilibrium price. This approach is very general while still allowing for sensitivity analysis within a valuation setting. Our assumption is that, in the presence of emission costs, traditional supply growth will slow down causing output prices of energy products to become more costly over time. However, emission costs do not immediately cause output price appreciation, but instead expose individual projects, particularly those with high emission outputs, to much more extreme risks through the cost side of their profit stream. Our results have implications for hedging and pricing for producers operating in areas facing a stochastic emission cost environment. (author)

  10. Influence of rising commodity prices on energy policy

    International Nuclear Information System (INIS)

    Keppo, I.J.

    2009-04-01

    During the past few years we have first witnessed a rapid increase in the prices of commodities and then later, as a consequence of the economic downturn, an even more drastic drop. Simultaneously with the commodity price increase, an increase in the investment costs of power plants was experienced. The rise in material costs was often stated as one of the reasons for this increase. In this study the relationship between commodity costs and energy prices is studied. A bottom-up approach is used for estimating what kind of an impact increased commodity prices alone could be expected to have on the investment costs on the one hand, and how increased energy prices may affect commodity production costs on the other. The results indicate that although the commodity production costs usually have a fairly large energy component, even high increases in commodity prices, and therefore raw material costs of power plant investments, can not explain the recently experienced hikes in power plant investment costs; a doubling of the costs of the main raw material flows could explain an investment cost increase of some 5-10%, depending on the power plant type. This would seem to indicate that other contributing factors, such as bottlenecks in the production of power plant components, may play an important role in the recent investment cost increase

  11. Energy sector pricing: On the role of neglected nonlinearity

    International Nuclear Information System (INIS)

    Kyrtsou, Catherine; Malliaris, Anastasios G.; Serletis, Apostolos

    2009-01-01

    Modern economies have been subjected to a number of shocks during the past several years such as the burst of the Internet bubble, terrorist attacks, corporate scandals, the war in Iraq, the uncertainty about energy prices, and the recent subprime mortgage crisis. In particular, during the last few years, the energy shock has caused concerns for potential stagflation for both the United States and numerous other countries. We perform numerous univariate tests for non-linearity and chaotic structure using price data from the energy sector to resolve whether the sector's fundamentals or exogenous shocks drive these prices.

  12. Energy sector pricing: On the role of neglected nonlinearity

    Energy Technology Data Exchange (ETDEWEB)

    Kyrtsou, Catherine [University of Macedonia (Greece); Malliaris, Anastasios G. [Loyola University Chicago (United States); Serletis, Apostolos [University of Calgary (Canada)], E-mail: Serletis@ucalgary.ca

    2009-05-15

    Modern economies have been subjected to a number of shocks during the past several years such as the burst of the Internet bubble, terrorist attacks, corporate scandals, the war in Iraq, the uncertainty about energy prices, and the recent subprime mortgage crisis. In particular, during the last few years, the energy shock has caused concerns for potential stagflation for both the United States and numerous other countries. We perform numerous univariate tests for non-linearity and chaotic structure using price data from the energy sector to resolve whether the sector's fundamentals or exogenous shocks drive these prices.

  13. Energy sector pricing. On the role of neglected nonlinearity

    Energy Technology Data Exchange (ETDEWEB)

    Kyrtsou, Catherine [University of Macedonia (Greece); Malliaris, Anastasios G. [Loyola University Chicago (United States); Serletis, Apostolos [University of Calgary (Canada)

    2009-05-15

    Modern economies have been subjected to a number of shocks during the past several years such as the burst of the Internet bubble, terrorist attacks, corporate scandals, the war in Iraq, the uncertainty about energy prices, and the recent subprime mortgage crisis. In particular, during the last few years, the energy shock has caused concerns for potential stagflation for both the United States and numerous other countries. We perform numerous univariate tests for non-linearity and chaotic structure using price data from the energy sector to resolve whether the sector's fundamentals or exogenous shocks drive these prices. (author)

  14. Energy prices. How energy supply companies can make the jump out of the price trap; Energiepreise. EVU kann der Sprung aus der Preisfalle gelingen

    Energy Technology Data Exchange (ETDEWEB)

    Weinreich, Uwe; Hoffmann, Christian [SNPC GmbH, Berlin (Germany)

    2012-12-15

    While differentiated price strategies have long been in use in other branches, energy supply companies are still often caught in the habit of thinking from the power plant end. When one starts one's thinking from the customer and the market it opens the way to better product and price strategies - strategies that deliver added value to both customer and energy supplier. However, energy supply companies must align their product and market strategies accordingly in order for this to be successful. Four levels of price management can be distinguished in developing profitability potentials in the energy economy.

  15. Stationarity changes in long-run energy commodity prices

    International Nuclear Information System (INIS)

    Zaklan, Aleksandar; Abrell, Jan; Neumann, Anne

    2016-01-01

    Situated at the intersection of the literatures on speculative storage and non-renewable commodity scarcity, this paper considers whether changes in persistence have occurred in long-run U.S. prices of the energy commodities crude oil, natural gas and bituminous coal. We allow for a structural break when testing for a break in persistence to avoid a change in the stochastic properties of prices being confounded by an unaccounted-for deterministic shift in the price series. We find that coal prices are trend stationary throughout their evolution and that oil prices change from stationarity to non-stationarity in the decade between the late 1960s to late 1970s. The result on gas prices is ambiguous. Our results demonstrate the importance of accounting for a possible structural shift when testing for breaks in persistence, while being robust to the exact date of the structural break. Based on our analysis we caution against viewing long-run energy commodity prices as being non-stationary and conclude in favor of modeling commodity market fundamentals as stationary, meaning that speculative storage will tend to have a dampening effect on prices. We also cannot reject that long-run prices of coal and, with some hesitation, gas follow a Hotelling-type rule. In contrast, we reject the Hotelling rule for oil prices since the late 1960s/early 1970s. - Highlights: • This paper contributes to the literatures on speculative storage and scarcity. • We test if long-run U.S. coal, oil and gas prices became non-stationary. • We pre-test for structural breaks when testing for changes in persistence. • Coal prices are found to be trend stationary, oil prices become non-stationary. • We caution against modeling commodity market fundamentals as non-stationary.

  16. Economic impact of the energy price increase in Mexico

    International Nuclear Information System (INIS)

    Uri, N.D.; Boyd, R.

    1997-01-01

    One unknown with regard to the price increases for gasoline and electricity is what will be the expected impact as the Mexican economy struggles to rebound. This is of more than spurious concern since many Mexican industries rely both intensively and extensively on gasoline and electricity to produce their goods and services. For example, the petrochemical and steel manufacturing industries are major consumers in Mexico's industrial sector which accounts for 55% of total energy consumption. Mexico's steel industry is one of the most electricity intensive in the world, with heavy reliance on electric arc furnace technology. Mexico's transportation sector accounts for about 30% of total energy consumption. Higher energy prices are expected to affect significantly the price and quantity of the goods and services produced. The nature and extent of this effect is the subject of this article. Also the modelling approach to be used in assessing the impact of higher energy prices will be discussed. 2 tabs., 20 refs

  17. The geopolitical impact of the shale revolution: Exploring consequences on energy prices and rentier states

    International Nuclear Information System (INIS)

    Auping, Willem L.; Pruyt, Erik; Jong, Sijbren de; Kwakkel, Jan H.

    2016-01-01

    While the shale revolution was largely a US’ affair, it affects the global energy system. In this paper, we look at the effects of this spectacular increase in natural gas, and oil, extraction capacity can have on the mix of primary energy sources, on energy prices, and through that on internal political stability of rentier states. We use two exploratory simulation models to investigate the consequences of the combination of both complexity and uncertainty in relation to the global energy system and state stability. Our simulations show that shale developments could be seen as part of a long term hog-cycle, with a short term drop in oil prices if unconventional supply substitutes demand for oil. These lower oil prices may lead to instability in rentier states neighbouring the EU, especially when dependence on oil and gas income is high, youth bulges are present, or buffers like sovereign wealth funds are too limited to bridge the negative economic effects of temporary low oil prices. - Highlights: • We quantitatively explore geopolitical consequences of the shale gas revolution. • We use a multi-model approach to generate and use energy price scenarios. • Simulations show that current low oil prices could be part of a hog cycle. • The shale gas boom was an early warning for the drop in oil prices. • Low prices due to shale gas can reduce internal stability in rentier states.

  18. Energy Prices in the International Market between Expectations and Political Reality

    International Nuclear Information System (INIS)

    Hill, Z.

    1995-01-01

    The author points out the necessity of complex analyses not only of relevant energy terms, primarily the relationship between supply and demand, but also of other most frequently neglected ones. This regards, first of all, the analyses of economic and political interests of factors engaged in this area, but also the situation and tendencies within the complex sphere of R and D. It is the only way to be able to comprehend the phenomenon of prices which are primarily the consequences and not the cause of numerous influences; naturally, it is impossible to exclude from these analyses a number of back-effects. Mentioning the examples of price projections from which the author derives parity relations not included in original data, he presents his projection of prices for energy products until the year 2010. Due to a limited space, the author does not get into the enumeration and analysis of all relevant guidelines (finding costs, transportation costs, environmental aspects, availability of energy products/sources and their location, ect.). (author). 12 refs., 3 tabs

  19. Threshold effect of the economic growth rate on the renewable energy development from a change in energy price. Evidence from OECD countries

    International Nuclear Information System (INIS)

    Chang, Ting-Huan; Huang, Chien-Ming; Lee, Ming-Chih

    2009-01-01

    This paper uses a panel threshold regression (PTR) model to investigate the influence that energy prices have on renewable energy development under different economic growth rate regimes. The empirical data are obtained from each of the OECD member-countries over the period from 1997 to 2006. We show that there is one threshold in the regression relationship, which is 4.13% of a one-period lag in the annual gross domestic product (GDP) growth rate. The consumer price index (CPI), in so far as it relates to variations in energy, is significantly positively correlated with the contribution of renewables to energy supply in the regime with higher-economic growth, but there is no relationship in the regime with lower economic growth. Therefore, countries characterized by high-economic growth are able to respond to high energy prices with increases in renewable energy use, while countries characterized by low-economic growth countries tend to be unresponsive to energy price changes when they come to their level of renewable energy. (author)

  20. Energy consumption and economic development after the energy price increases of 1973

    International Nuclear Information System (INIS)

    Danielewski, J.

    1993-01-01

    The interdependence between energy consumption and economic development are highlighted in this research, which focuses on energy price rises between 1973 and 1989. Three groups of countries are identified, developing and developed market economies and centrally planned economies. Two areas of interdependence are examined, firstly the dynamic relationship between primary energy consumption growth and real economic growth and secondly the static relationship between primary energy consumption and national income. In the period under review, developing market economies reacted most strongly to higher energy prices, with lower energy consumption while maintaining real growth in the Gross Domestic Product. However developing countries and centrally planned economies increased their energy consumption per unit of national income although the rate of increase slowed after 1975. (UK)

  1. North American natural gas liquids pricing and convergence : an energy market assessment

    International Nuclear Information System (INIS)

    2001-05-01

    A background on natural gas liquids (NGL) pricing was presented along with a discussion regarding the impact of energy price convergence. The high energy prices in the fall of 2000 were a result of many factors, including the high price of NGLs. All NGL components such as ethane, propane and butane can be used as petrochemical feedstock. In the winter of 2000/2001 the relationship between liquids and crude oil prices collapsed when high energy prices led to a situation where, for a short while, extraction of liquids from natural gas became uneconomic since producers got more value for NGLs left in the gas stream. As a result, when the supply and demand balances for NGL tightened in many regions of North America, NGL prices were reflecting the unprecedented high natural gas prices. This paper also explained how the four major North American NGL trading hubs in Alberta, Ontario, Kansas and Texas operate. The pricing events of 2000 have impacted on the NGL industry and energy prices remain an issue since both crude oil and natural gas price are forecasted to remain strong in the near future. 5 figs

  2. Machine Learning for Identifying Demand Patterns of Home Energy Management Systems with Dynamic Electricity Pricing

    Directory of Open Access Journals (Sweden)

    Derck Koolen

    2017-11-01

    Full Text Available Energy management plays a crucial role in providing necessary system flexibility to deal with the ongoing integration of volatile and intermittent energy sources. Demand Response (DR programs enhance demand flexibility by communicating energy market price volatility to the end-consumer. In such environments, home energy management systems assist the use of flexible end-appliances, based upon the individual consumer’s personal preferences and beliefs. However, with the latter heterogeneously distributed, not all dynamic pricing schemes are equally adequate for the individual needs of households. We conduct one of the first large scale natural experiments, with multiple dynamic pricing schemes for end consumers, allowing us to analyze different demand behavior in relation with household attributes. We apply a spectral relaxation clustering approach to show distinct groups of households within the two most used dynamic pricing schemes: Time-Of-Use and Real-Time Pricing. The results indicate that a more effective design of smart home energy management systems can lead to a better fit between customer and electricity tariff in order to reduce costs, enhance predictability and stability of load and allow for more optimal use of demand flexibility by such systems.

  3. From a bundled energy-capacity pricing model to an energy-capacity-ancillary services pricing model

    International Nuclear Information System (INIS)

    Raineri, Ricardo; Arce, Raul; Rios, Sebastian; Salamanca, Carlos

    2008-01-01

    In this paper, we extend the Chilean power generation pricing mechanism, with capacity and energy payments, to one where ancillary services (AS), as frequency regulation and voltage control, are explicitly recognized. Adequacy and security attributes of the electric system and the public good characteristics of AS are set within the payment structure to distribute the financing of AS among those who benefit from their provision. The contribution to finance the provision of AS is determined assessing the value assigned to the system security by each agent, following what's an efficient pricing mechanism in the presence of public goods

  4. Can Deployment of Renewable Energy and Energy Efficiency PutDownward Pressure on Natural Gas Prices

    Energy Technology Data Exchange (ETDEWEB)

    Wiser, Ryan; Bolinger, Mark

    2005-06-01

    High and volatile natural gas prices have increasingly led to calls for investments in renewable energy and energy efficiency. One line of argument is that deployment of these resources may lead to reductions in the demand for and price of natural gas. Many recent U.S.-based modeling studies have demonstrated that this effect could provide significant consumer savings. In this article we evaluate these studies, and benchmark their findings against economic theory, other modeling results, and a limited empirical literature. We find that many uncertainties remain regarding the absolute magnitude of this effect, and that the reduction in natural gas prices may not represent an increase in aggregate economic wealth. Nonetheless, we conclude that many of the studies of the impact of renewable energy and energy efficiency on natural gas prices appear to have represented this effect within reason, given current knowledge. These studies specifically suggest that a 1% reduction in U.S. natural gas demand could lead to long-term average wellhead price reductions of 0.8% to 2%, and that each megawatt-hour of renewable energy and energy efficiency may benefit natural gas consumers to the tune of at least $7.5 to $20.

  5. Average regional end-use energy price projections to the year 2030

    International Nuclear Information System (INIS)

    1991-01-01

    The energy prices shown in this report cover the period from 1991 through 2030. These prices reflect sector/fuel price projections from the Annual Energy Outlook 1991 (AEO) base case, developed using the Energy Information Administration's (EIA) Intermediate Future Forecasting System (IFFS) forecasting model. Projections through 2010 are AEO base case forecasts. Projections for the period from 2011 through 2030 were developed separately from the AEO for this report, and the basis for these projections is described in Chapter 3. Projections in this report include average energy prices for each of four Census Regions for the residential, commercial, industrial, and transportation end-use sectors. Energy sources include electricity, distillate fuel oil, liquefied petroleum gas, motor gasoline, residual fuel oil, natural gas, and steam coal. (VC)

  6. The logic of the primary energy prices evolution

    International Nuclear Information System (INIS)

    Giraud, P.N.

    1992-01-01

    This paper deals, very briefly, with the basis factors determining the prices levels of the primary energies and the logic of their evolution both in the short and in the long term. It first gives definitions: of the limits of mineral commodities prices fluctuations and of the long term equilibrium prices. Then, it tries to demonstrate three points: (1) Coal and nuclear electricity prices are driven in the long term only by their own production and environmental costs. Moreover, coal prices fluctuations are surrounded by factors which are basically independent from oil prices. (2) There is no such thing as one single equilibrium price for oil, but several ones, depending on political factors, and among them, on the degree of consensus between the 'Five' of the Gulf (Saudi Arabia, Iran, Irak, Koweit, The Emirates). (3) Natural gas prices are in an intermediate situation, but tend to get closer to the case of coal and nuclear prices. 4 figs

  7. Quantifying the value that energy efficiency and renewable energy provide as a hedge against volatile natural gas prices

    Energy Technology Data Exchange (ETDEWEB)

    Bolinger, Mark; Wiser, Ryan; Bachrach, Devra; Golove, William

    2002-05-15

    Advocates of energy efficiency and renewable energy have long argued that such technologies can mitigate fuel price risk within a resource portfolio. Such arguments--made with renewed vigor in the wake of unprecedented natural gas price volatility during the winter of 2000/2001--have mostly been qualitative in nature, however, with few attempts to actually quantify the price stability benefit that these sources provide. In evaluating this benefit, it is important to recognize that alternative price hedging instruments are available--in particular, gas-based financial derivatives (futures and swaps) and physical, fixed-price gas contracts. Whether energy efficiency and renewable energy can provide price stability at lower cost than these alternative means is therefore a key question for resource acquisition planners. In this paper we evaluate the cost of hedging gas price risk through financial hedging instruments. To do this, we compare the price of a 10-year natural gas swap (i.e., what it costs to lock in prices over the next 10 years) to a 10-year natural gas price forecast (i.e., what the market is expecting spot natural gas prices to be over the next 10 years). We find that over the past two years natural gas users have had to pay a premium as high as $0.76/mmBtu (0.53/242/kWh at an aggressive 7,000 Btu/kWh heat rate) over expected spot prices to lock in natural gas prices for the next 10 years. This incremental cost to hedge gas price risk exposure is potentially large enough - particularly if incorporated by policymakers and regulators into decision-making practices - to tip the scales away from new investments in variable-price, natural gas-fired generation and in favor of fixed-price investments in energy efficiency and renewable energy.

  8. Quantifying the value that energy efficiency and renewable energy provide as a hedge against volatile natural gas prices

    International Nuclear Information System (INIS)

    Bolinger, Mark; Wiser, Ryan; Bachrach, Devra; Golove, William

    2002-01-01

    Advocates of energy efficiency and renewable energy have long argued that such technologies can mitigate fuel price risk within a resource portfolio. Such arguments-made with renewed vigor in the wake of unprecedented natural gas price volatility during the winter of 2000/2001-have mostly been qualitative in nature, however, with few attempts to actually quantify the price stability benefit that these sources provide. In evaluating this benefit, it is important to recognize that alternative price hedging instruments are available-in particular, gas-based financial derivatives (futures and swaps) and physical, fixed-price gas contracts. Whether energy efficiency and renewable energy can provide price stability at lower cost than these alternative means is therefore a key question for resource acquisition planners. In this paper we evaluate the cost of hedging gas price risk through financial hedging instruments. To do this, we compare the price of a 10-year natural gas swap (i.e., what it costs to lock in prices over the next 10 years) to a 10-year natural gas price forecast (i.e., what the market is expecting spot natural gas prices to be over the next 10 years). We find that over the past two years natural gas users have had to pay a premium as high as$0.76/mmBtu (0.53/242/kWh at an aggressive 7,000 Btu/kWh heat rate) over expected spot prices to lock in natural gas prices for the next 10 years. This incremental cost to hedge gas price risk exposure is potentially large enough - particularly if incorporated by policymakers and regulators into decision-making practices - to tip the scales away from new investments in variable-price, natural gas-fired generation and in favor of fixed-price investments in energy efficiency and renewable energy

  9. Modelling energy spot prices by Lévy semistationary processes

    DEFF Research Database (Denmark)

    Barndorff-Nielsen, Ole; Benth, Fred Espen; Veraart, Almut

    This paper introduces a new modelling framework for energy spot prices based on Lévy semistationary processes. Lévy semistationary processes are special cases of the general class of ambit processes. We provide a detailed analysis of the probabilistic properties of such models and we show how...... they are able to capture many of the stylised facts observed in energy markets. Furthermore, we derive forward prices based on our spot price model. As it turns out, many of the classical spot models can be embedded into our novel modelling framework....

  10. Relating price strategies and price-setting practices

    NARCIS (Netherlands)

    Ingenbleek, P.T.M.; Lans, van der I.A.

    2013-01-01

    Purpose - This article addresses the relationship between price strategies and price-setting practices. The first derive from a normative tradition in the pricing literature and the latter from a descriptive tradition. Price strategies are visible in the market, whereas price-setting practices are

  11. Nuclear energy consumption, oil prices, and economic growth: Evidence from highly industrialized countries

    International Nuclear Information System (INIS)

    Lee, Chien-Chiang; Chiu, Yi-Bin

    2011-01-01

    This study utilizes the Johansen cointegration technique, the Granger non-causality test of Toda and Yamamoto (1995), the generalized impulse response function, and the generalized forecast error variance decomposition to examine the dynamic interrelationship among nuclear energy consumption, real oil price, oil consumption, and real income in six highly industrialized countries for the period 1965-2008. Our empirical results indicate that the relationships between nuclear energy consumption and oil are as substitutes in the U.S. and Canada, while they are complementary in France, Japan, and the U.K. Second, the long-run income elasticity of nuclear energy is larger than one, indicating that nuclear energy is a luxury good. Third, the results of the Granger causality test find evidence of unidirectional causality running from real income to nuclear energy consumption in Japan. A bidirectional relationship appears in Canada, Germany and the U.K., while no causality exists in France and the U.S. We also find evidence of causality running from real oil price to nuclear energy consumption, except for the U.S., and causality running from oil consumption to nuclear energy consumption in Canada, Japan, and the U.K., suggesting that changes in price and consumption of oil influence nuclear energy consumption. Finally, the results observe transitory initial impacts of innovations in real income and oil consumption on nuclear energy consumption. In the long run the impact of real oil price is relatively larger compared with that of real income on nuclear energy consumption in Canada, Germany, Japan, and the U.S.

  12. Nuclear energy consumption, oil prices, and economic growth: Evidence from highly industrialized countries

    Energy Technology Data Exchange (ETDEWEB)

    Lee, Chien-Chiang, E-mail: cclee@cm.nsysu.edu.tw; Chiu, Yi-Bin

    2011-03-15

    This study utilizes the Johansen cointegration technique, the Granger non-causality test of Toda and Yamamoto (1995), the generalized impulse response function, and the generalized forecast error variance decomposition to examine the dynamic interrelationship among nuclear energy consumption, real oil price, oil consumption, and real income in six highly industrialized countries for the period 1965-2008. Our empirical results indicate that the relationships between nuclear energy consumption and oil are as substitutes in the U.S. and Canada, while they are complementary in France, Japan, and the U.K. Second, the long-run income elasticity of nuclear energy is larger than one, indicating that nuclear energy is a luxury good. Third, the results of the Granger causality test find evidence of unidirectional causality running from real income to nuclear energy consumption in Japan. A bidirectional relationship appears in Canada, Germany and the U.K., while no causality exists in France and the U.S. We also find evidence of causality running from real oil price to nuclear energy consumption, except for the U.S., and causality running from oil consumption to nuclear energy consumption in Canada, Japan, and the U.K., suggesting that changes in price and consumption of oil influence nuclear energy consumption. Finally, the results observe transitory initial impacts of innovations in real income and oil consumption on nuclear energy consumption. In the long run the impact of real oil price is relatively larger compared with that of real income on nuclear energy consumption in Canada, Germany, Japan, and the U.S.

  13. The Impact of Energy Price Decline on China's Energy-Economy-Environment System Variables Using a CGE Model

    DEFF Research Database (Denmark)

    Guo, Zhengquan; Wang, Daojuan; Chen, Chong

    In recent years, prices of coal and crude oil have fallen significantly. These declines have had a large impact on China’s energy-economy-environment system variables. This paper establishes a computable general equilibrium model to systematically analyse the impact of coal price changes alone...... or the decline of both coal and oil prices on the variables of China's energy-economy-environment system. The results of the analysis show that the decline of the coal price alone or of coal and crude oil prices together will lead to a significant increase in demand for either coal and total energy or coal...

  14. Gradual reforms and the emergence of energy market in China: Evidence from tests for convergence of energy prices

    International Nuclear Information System (INIS)

    Ma Hengyun; Oxley, Les; Gibson, John

    2009-01-01

    This study investigates the emergence of energy markets by testing for convergence of energy prices with a new dataset on energy spot prices in 35 major cities in China. Both descriptive statistics and unit root are employed to test the convergence of energy prices for each of four fuel price series. The whole study period is divided into two sub-periods in order to reconcile the gradual energy reforms. The results show the steady improvement in energy market performance in China, especially during the second sub-period, which suggests that the market appears to be playing an increasing role in determining energy prices. While panel unit root tests show energy markets are integrated in China as a whole, city-by-city univariate unit root tests suggest that there are still many regional energy markets, probably because energy reserves (especially coal) vary widely across regions. Since China's energy economy is gradually moving towards market-oriented mechanisms, the existing literature may become obsolete soon.

  15. How the removal of energy subsidy affects general price in China: A study based on input–output model

    International Nuclear Information System (INIS)

    Jiang, Zhujun; Tan, Jijun

    2013-01-01

    In China, most energy prices are controlled by the government and are under-priced, which means energy subsidies existing. Reforming energy subsidies have important implications for sustainable development through their effects on energy price, energy use and CO 2 emission. This paper applies a price-gap approach to estimate China's fossil-fuel related subsidies with the consideration of the external cost. Results indicate that the magnitude of subsidies amounted to CNY 1214.24 billion in 2008, equivalent to 4.04% of GDP of that year. Subsidies for oil products are the largest, followed by subsidies for the coal and electricity. Furthermore, an input–output model is used to analyze the impacts of energy subsidies reform on different industries and general price indexes. The findings show that removal of energy subsidies will have significant impact on energy-intensive industry, and consequently push up the general price level, yet with a small variation. Removing oil products subsidies will have the largest impact, followed by electricity, coal and natural gas. However, no matter which energy price increases, PPI is always the most affected, then GDP deflator, with CPI being the least. Corresponding compensation measures should be accordingly designed to offset the negative impact caused by energy subsidies reform. - Highlights: • China's fossil-fuel subsidies were CNY 1214.24 billion in 2008 including external cost. • Removing energy subsidies will have the largest impact on energy-intensity industry. • Removal of oil products subsidies will have the largest impact. • The effect of removing energy subsidies on general price is: PPI>GDP deflator>CPI

  16. Perceived price complexity of dynamic energy tariffs: An investigation of antecedents and consequences

    International Nuclear Information System (INIS)

    Layer, Patrick; Feurer, Sven; Jochem, Patrick

    2017-01-01

    Dynamic tariffs have the potential to contribute to a successful shift from conventional to renewable energies, but tapping this potential in Europe ultimately depends on residential consumers selecting them. This study proposes and finds that consumer reactions to dynamic tariffs depend on the level of perceived price complexity that represents the cognitive effort consumers must engage in to compute the overall bill amount. An online experiment conducted with a representative sample of 664 German residential energy consumers examines how salient characteristics of dynamic tariffs contribute to perceived price complexity. Subsequently, a structural equation model (SEM) reveals that the depth of information processing is central to understand how price complexity relates to consumers’ behavioral intentions. The results suggest that it will be challenging to convince European consumers to select complex dynamic tariffs under the current legal framework. Policymakers will need to find ways to make these tariffs more attractive. - Highlights: • Little is known about the processes by which consumers evaluate dynamic tariffs. • In this evaluation process perceived price complexity plays a central role. • Tariff type, price endings, and discount presentation format drive price complexity. • Perceived price complexity decreases the depth of information processing. • A decreased depth of information processing ultimately leads to lower behavioral intentions.

  17. Energy price dispute - companies are confident

    International Nuclear Information System (INIS)

    Marcan, P.; Slovak, P.

    2007-01-01

    Energy prices stipulated for 2003 were not compliant with the valid legislation. The Constitutional Court has repeatedly confirmed this fact. The dispute between several Slovak companies and the state will address the damage caused by illegal actions taken by the public authority, including loss of profit. A group of claimants represented by the Club 500 association is claiming up to 2 bil. Sk (57.97 mil. EUR) as compensation for the mistake made by the Office for Regulation of Network Industries (URSO), including the unclear calculation of the lost profit of companies. It will be up to the courts to decide whether the price deregulation really caused damage to the companies or whether they just took advantage of the faulty legislation.The companies base their claims on a decision of the Constitutional Court. Last year the Court twice announced that the 2003 energy prices were not compliant with valid legislation. At that time, Slovakia lacked a generally binding regulation that should have been in place according to the Act on Regulation of Network Industries. Currently, the role of these missing regulations has been taken over by URSO decrees. These stipulate justified costs and adequate profit of energy suppliers. The regulator had such a decree prepared at the end of 2002, but due to material stipulations and time constraints it did not publish it. (authors)

  18. Long memory in German energy price indices

    Energy Technology Data Exchange (ETDEWEB)

    Barros, Carlos P. [Lisbon Univ. (Portugal). Inst. Superior de Economia e Gestao; Caporale, Guglielmo Maria [Brunel Univ., London (United Kingdom). Centre for Empirical Finance; Gil-Alana, Luis A. [Navarra Univ., Pamplona (Spain). Faculty of Economics and Business Administration

    2012-09-15

    This study examines the long-memory properties of German energy price indices (specifically, import and export prices, as well as producer and consumer prices) for hard coal, lignite, mineral oil and natural gas adopting a fractional integration modelling framework. The analysis is undertaken using monthly data from January 2000 to August 2011. The results suggest nonstationary long memory in the series (with orders of integration equal to or higher than 1) when breaks are not allowed for. However, endogenous break tests indicate a single break in all series except for producer prices for lignite for which two breaks are detected. When such breaks are taken into account, and with autocorrelated disturbances, evidence of mean reversion is found in practically all cases.

  19. Market-driven energy pricing necessary to ensure China's power supply

    International Nuclear Information System (INIS)

    Wang, Qiang; Qiu, Huan-Ning; Kuang, Yaoqiu

    2009-01-01

    China's rapid economic growth has strained its power supply, as manifested for instance by the widespread 2008 power shortage. The cause for this shortage is thought to be the current Chinese energy pricing system, which is mainly government rather than market controlled. Government-regulated price-caps for coal have seriously affected coal supply. At the same time price-caps for electricity supply have caused suspension of power plant operation. As a result, the average operating time of coal-fired power plants declined 50 h annually across the nation in the first half of 2008 compared to the previous year, despite clear power shortages. Here, it will be suggested that energy pricing, set by supply and demand may effectively discourage excessive growth in heavy industry, substantially encourage energy conservation and efficiency, and curb the rapid electricity demand in China. It will be argued that a market-oriented electricity pricing mechanism is required for China to secure its future power supply. (author)

  20. The electricity prices in the European Union. The role of renewable energies and regulatory electric market reforms

    International Nuclear Information System (INIS)

    Moreno, Blanca; López, Ana J.; García-Álvarez, María Teresa

    2012-01-01

    The European Union electricity market has been gradually liberalized since 1990s. Theoretically, competitive markets should lead to efficiency gains in the economy thus reducing electricity prices. However, there is a controversial debate about the real effects of the electricity liberalization on electricity prices. Moreover, the increased generation of electricity from renewable energies RES-E (Electricity from Renewable Energy Sources) is also integrated in wholesale market reducing wholesale prices, but the final effect over household prices is not clear. In order to contribute to this debate, this paper provides an empirical investigation into the electricity prices determinants. In fact we develop econometric panel models to explore the relationship between the household electricity prices and variables related to the renewable energy sources and the competition in generation electricity market. More specifically we use a panel data set provided by Eurostat and covering 27 European Union countries during the period 1998–2009. Our results suggest that electricity prices increase with the deployment of RES-E and with the expansion of greenhouse gas emissions produced by energy industries- as a European Union CO 2 emission trading scheme exists. Results also reveal that country's characteristics can affect household electricity prices. -- Highlights: ► Electricity liberalized markets should lead to reduce electricity prices. ► The use of renewable energies (RES) reduce wholesale electricity prices. ► However, household electricity prices are increasing in European Union. ► Panel data models are developed to investigate the effect of RES and electricity competition on household electricity prices. ► We find that the deployment of RES increases prices paid by consumers in a liberalized market.

  1. Energy pricing. Economics and principles

    Energy Technology Data Exchange (ETDEWEB)

    Conkling, Roger L. [Portland Univ., OR (United States). School of Business Administration

    2011-07-01

    This book describes the processes through which rates for energy consumption are derived, ranging from initial analyses of the supply and demand parameters to the final forms and levels of end-use consumer prices. The author argues against aggressive accounting procedures, and suggests criteria for choosing firm's position on pending public policy issues. A handbook on energy formulae for non-professionals is included in the book. The author is adjunct professor at the University of Portland. (orig.)

  2. Russian energy prices, taxes and costs 1993

    International Nuclear Information System (INIS)

    1994-01-01

    The Russian energy industry may be the country's most promising exporter, but it is struggling to free itself from the heavy regulation and economic distortions inherited from the Soviet era. This analysis examines Russian price and tax policies as well as production costs in 1993, and their effect on supply and demand in the oil, coal, gas and electricity sectors. The study underscores the broad consensus among both Western and Russian experts that primary energy prices should be lifted to world levels. It offers a framework for addressing the great question about how fast this should be done in a country undergoing a tremendous social and political transformation

  3. The bio-energies development: the role of biofuels and the CO2 price

    International Nuclear Information System (INIS)

    Jouvet, Pierre-Andre; Lantz, Frederic; Le Cadre, Elodie

    2012-01-01

    Reduction in energy dependency and emissions of CO 2 via renewable energies targeted in the European Union energy mix and taxation system, might trigger the production of bio-energy production and competition for biomass utilization. Torrefied biomass could be used to produce second generation biofuels to replace some of the fuels used in transportation and is also suitable as feedstock to produce electricity in large quantities. This paper examines how the CO 2 price affects demand of torrefied biomass in the power sector and its consequences on the profitability of second generation biofuel units (Biomass to Liquid units). Indeed, the profitability of the BtL units which are supplied only by torrefied biomass is related to the competitive demand of the power sector driven by the CO 2 price and feed-in tariffs. We propose a linear dynamic model of supply and demand. On the supply side, a profit-maximizing torrefied biomass sector is modelled. The model aims to represent the transformation of biomass into torrefied biomass which could be sold to the refinery sector and the power sector. A two-sided (demanders and supplier) bidding process led us to arrive at the equilibrium price for torrefied biomass. The French case is used as an example. Our results suggest that the higher the CO 2 price, the more stable and important the power sector demand. It also makes the torrefied biomass production less vulnerable to uncertainty on demand coming from the refining sector. The torrefied biomass co-firing with coal can offer a near-term market for the torrefied biomass for a CO 2 emission price lower than 20 euros/tCO 2 , which can stimulate development of biomass supply systems. Beyond 2020, the demand for torrefied biomass from the power sector could be substituted by the refining sector if the oil price goes up whatever the CO 2 price. (authors)

  4. Differential electricity pricing and energy efficiency in South Africa

    International Nuclear Information System (INIS)

    Kohler, Marcel

    2014-01-01

    By international standards the economy of South Africa is extremely energy intensive with only a few countries having higher intensities. SA's primary energy use per unit of GDP is amongst the highest in the world. The high energy and electricity intensity of the economy partly reflects SA's resource endowments (in particular the abundance of coal) but is also a function of the historical under-pricing of coal and electricity by the authorities. South African mining and industrial electricity efficiency is particularly concerning and considerably lower than the global average. This paper sets out to fill a significant gap in the South African energy literature by highlighting the importance of incorporating electricity demand factors as part of the country's energy policy and electricity planning horizon. The paper focuses its attention on modelling the electricity consumption of SA's industrial and mining sectors given these account for the lion's share of electricity demand. A differential electricity pricing policy which targets electricity intensive industrial and mining activities (as practised in China since 2004) is viewed by the author to be a superior policy to blanket electricity price increases administered by authorities in an effort to encourage electricity savings and improve energy efficiency in South Africa. - Highlights: • SA's primary energy use per unit of GDP is amongst the highest in the world. • SA industrial electricity efficiency is considerably lower than the global average. • A differential electricity pricing policy which targets electricity intensive activities. • Differential tariffs raise the cost of energy inefficiency and induces energy saving. • Highlights importance of energy demand modelling in electricity supply planning

  5. Easing the natural gas crisis: Reducing natural gas prices through increased deployment of renewable energy and energy efficiency

    Energy Technology Data Exchange (ETDEWEB)

    Wiser, Ryan; Bolinger, Mark; St. Clair, Matt

    2004-12-21

    Heightened natural gas prices have emerged as a key energy-policy challenge for at least the early part of the 21st century. With the recent run-up in gas prices and the expected continuation of volatile and high prices in the near future, a growing number of voices are calling for increased diversification of energy supplies. Proponents of renewable energy and energy efficiency identify these clean energy sources as an important part of the solution. Increased deployment of renewable energy (RE) and energy efficiency (EE) can hedge natural gas price risk in more than one way, but this paper touches on just one potential benefit: displacement of gas-fired electricity generation, which reduces natural gas demand and thus puts downward pressure on gas prices. Many recent modeling studies of increased RE and EE deployment have demonstrated that this ''secondary'' effect of lowering natural gas prices could be significant; as a result, this effect is increasingly cited as justification for policies promoting RE and EE. This paper summarizes recent studies that have evaluated the gas-price-reduction effect of RE and EE deployment, analyzes the results of these studies in light of economic theory and other research, reviews the reasonableness of the effect as portrayed in modeling studies, and develops a simple tool that can be used to evaluate the impact of RE and EE on gas prices without relying on a complex national energy model. Key findings are summarized.

  6. Regional Relative Price Disparities and Their Driving Forces

    Directory of Open Access Journals (Sweden)

    Eu Joon Chang

    2017-09-01

    Full Text Available This paper studies the long-run behavior of relative price dispersion among cities in Korea with a special emphasis on heterogeneous transitional patterns of price level dynamics. Formal statistical tests indicate considerable evidence for rejecting the null of relative price level convergence among the majority of cities over the sample period of 1985-2015. The analysis of gravity model suggests that the effect of transportation costs on intercity price level differentials is limited, while other socioeconomic factors, such as income, input factor prices, demographic structure, and housing price growth, play key roles in accounting for persistent regional price level disparities. Individual price levels are found to be better explained by a multiple-component model, and the deviations from PPP may be attributed to distinct stochastic common trends that are characterized by income and demographic structure.

  7. Decrease of energy and emission prices undesired. Unfair attack on CO2-levies

    International Nuclear Information System (INIS)

    Blom, M.; De Keizer, I.; Benner, J.

    2005-01-01

    Recently, in the Netherlands, fuel taxes and prices for CO2 emission are criticised. High energy prices are used to suggest other forms of pricing regulations. However, the higher energy prices and CO2-levies are very useful in realizing a sustainable energy supply. More transparency in the market for emissions trading is required to prevent unfair on-charge expenses of CO2-charges [nl

  8. International crude oil prices and the stock prices of clean energy and technology companies: Evidence from non-linear cointegration tests with unknown structural breaks

    International Nuclear Information System (INIS)

    Bondia, Ripsy; Ghosh, Sajal; Kanjilal, Kakali

    2016-01-01

    Increasing greenhouse gas emissions, exhaustibility and geo-politics induced price volatility of crude oil has magnified the importance of looking for alternative sources of energy. In this paper, we investigate the long term relationship of stock prices of alternative energy companies with oil prices in a multivariate framework. To this end, we use threshold cointegration tests, which endogenously incorporate possible regime shifts in long run relationship of underlying variables. In contrast to the findings of the previous study by Managi and Okimoto (2013), our results indicate presence of cointegration among the variables with two endogenous structural breaks. This study confirms that ignoring the presence of structural breaks in a long time series data, as has been done in previous study, can produce misleading results. In terms of causality, while the stock prices of alternative energy companies are impacted by technology stock prices, oil prices and interest rates in the short run, there is no causality running towards prices of alternative energy stock prices in the long run. The study discusses the possible reasons behind the empirical findings and concludes with a discussion on short run and long run investment opportunities for the investors. - Highlights: • Cointegration between alternative energy companies stock price and oil price. • Threshold cointegration tests are employed. • Cointegration among the variables exists with two endogenous structural breaks. • Alternative energy companies stock price impacted by oil prices in short run. • No causality running towards prices of alternative energy stock prices in long run.

  9. Renewable Energy Price-Stability Benefits in Utility Green Power Programs

    Energy Technology Data Exchange (ETDEWEB)

    Bird, L. A.; Cory, K. S.; Swezey, B. G.

    2008-08-01

    This paper examines utility experiences when offering the fixed-price benefits of renewable energy in green pricing programs, including the methods utilized and the impact on program participation. It focuses primarily on utility green pricing programs in states that have not undergone electric industry restructuring.

  10. Innovation and the price of wind energy in the US

    International Nuclear Information System (INIS)

    Berry, David

    2009-01-01

    In the last ten years, the wind energy industry has experienced many innovations resulting in wider deployment of wind energy, larger wind energy projects, larger wind turbines, and greater capacity factors. Using regression analysis, this paper examines the effects of technological improvements and other factors on the price of wind energy charged under long-term contracts in the United States. For wind energy projects completed during the period 1999-2006, higher capacity factors and larger wind farms contributed to reductions in wind energy contract prices paid by regulated investor owned utilities in 2007. However, this effect was offset by rising construction costs. Turbine size (in MW) shows no clear relationship to contract prices, possibly because there may be opposing factors tending to decrease costs as turbine size increases and tending to increase costs as turbine size increases. Wind energy is generally a low-cost resource that is competitive with natural gas-fired power generation.

  11. Price regulation and relative price convergence: Evidence from the retail gasoline market in Canada

    International Nuclear Information System (INIS)

    Suvankulov, Farrukh; Lau, Marco Chi Keung; Ogucu, Fatma

    2012-01-01

    This paper explores price regulation and relative price convergence in the Canadian retail gasoline market. We use monthly data (2000–2010) on retail gasoline prices in 60 Canadian cities to investigate (i) whether the retail gasoline market in Canada has experienced a relative price convergence to the mean, which is expected, given the increased economic integration across Canadian provinces; and (ii) whether the introduction of price regulation mechanisms in New Brunswick and Nova Scotia in July 2006 had any impact on the price convergence in these provinces. We use a nonlinear panel unit root test and find solid evidence that Canadian retail gasoline markets are well integrated across locales; however, the share of converging cities reveals a significant decline since July of 2006. The impact of price regulation on price convergence is mixed; our results indicate that since the enactment of the regulation in all New Brunswick cities (9) included in the dataset, gasoline prices converge to the national mean. Volatility of price is also significantly reduced. In contrast, in the wake of price regulation in Nova Scotia, all 6 cities of the province are non-convergent to the mean with increased volatility and overall price level. - Highlights: ► The paper examines price regulation and convergence of gasoline prices in Canada. ► Overall in 2000–2010 the Canadian retail gasoline market was well integrated. ► Price convergence across cities has significantly declined since July 2006. ► The impact of price regulation at province level on a price convergence is mixed. ► The paper relies on the most advanced nonlinear panel unit root test.

  12. Accounting for asymmetric price responses and underlying energy demand trends in OECD industrial energy demand

    International Nuclear Information System (INIS)

    Adeyemi, Olutomi I.; Hunt, Lester C.

    2014-01-01

    This paper explores the way technical progress and improvements in energy efficiency are captured when modelling OECD industrial energy demand. The industrial sectors of the developed world involve a number of different practices and processes utilising a range of different technologies. Consequently, given the derived demand nature of energy, it is vital when modelling industrial energy demand that the impact of technical progress is appropriately captured. However, the energy economics literature does not give a clear guide on how this can be achieved; one strand suggests that technical progress is ‘endogenous’ via asymmetric price responses whereas another strand suggests that it is ‘exogenous’. More recently, it has been suggested that potentially there is a role for both ‘endogenous’ technical progress and ‘exogenous’ technical progress and consequently the general model should be specified accordingly. This paper therefore attempts to model OECD industrial energy demand using annual time series data over the period 1962–2010 for 15 OECD countries. Using the Structural Time Series Model framework, the general specifications allow for both asymmetric price responses (for technical progress to impact endogenously) and an underlying energy demand trend (for technical progress and other factors to impact exogenously, but in a non-linear way). The results show that almost all of the preferred models for OECD industrial energy demand incorporate both a stochastic underlying energy demand trend and asymmetric price responses. This gives estimated long-run income elasticities in the range of 0.34 to 0.96; estimated long-run price-maximum elasticities in the range of − 0.06 to − 1.22; estimated long-run price-recovery elasticities in the range of 0.00 to − 0.27; and estimated long-run price-cut elasticities in the range of 0.00 to − 0.18. Furthermore, the analysis suggests that when modelling industrial energy demand there is a place for

  13. Correlation between Chinese and international energy prices based on a HP filter and time difference analysis

    International Nuclear Information System (INIS)

    He, Yongxiu; Wang, Bing; Wang, Jianhui; Xiong, Wei; Xia, Tian

    2013-01-01

    To establish a reasonable system and mechanism for Chinese energy prices, we use the Granger causality test, Hodrick–Prescott (HP) filter and time difference analysis to research the pricing relationship between Chinese and international energy prices. We find that Chinese and international crude oil prices changed synchronously while Chinese refined oil prices follow the changes of international oil prices with the time difference being about 1 month to 2 months. Further, Australian coal prices Granger causes Chinese coal prices, and there is a high correlation between them. The U.S. electricity price is influenced by the WTI crude oil price, the U.S. gasoline price and the HenryHub gas price. Due to the unreasonable price-setting mechanism and regulation from the central government, China′s terminal market prices for both electricity and natural gas do not reflect the real supply–demand situation. This paper provides quantitative results on the correlation between Chinese and international energy prices to better predict the impact of international energy price fluctuations on China′s domestic energy supply and guide the design of more efficient energy pricing policies. Moreover, it provides references for developing countries to improve their energy market systems and trading, and to coordinate domestic and international energy markets. -- Highlights: •The Hodrick-Prescott filter and time difference analysis are used to research the correlation among energy prices. •Our study finds that the U.S. and British refined oil prices Granger cause the Chinese refined oil price. •Both Chinese and the Australian coal prices play an important role in the international coal market. •The Chinese terminal electric power and terminal natural gas prices are not highly correlated. •The results are useful for guiding the design of more efficient energy pricing policies in China

  14. Rise of oil prices and energy policy

    International Nuclear Information System (INIS)

    2005-01-01

    This document reprints the talk of the press conference given by D. de Villepin, French prime minister, on August 16, 2005 about the alarming rise of oil prices. In his talk, the prime minister explains the reasons of the crisis (increase of worldwide consumption, political tensions in the Middle East..) and presents the strategy and main trends of the French energy policy: re-launching of energy investments in petroleum refining capacities and in the nuclear domain (new generation of power plants), development of renewable energy sources and in particular biofuels, re-launching of the energy saving policy thanks to financial incentives and to the development of clean vehicles and mass transportation systems. In a second part, the prime minister presents his policy of retro-cession of petroleum tax profits to low income workers, and of charge abatement to professionals having an occupation strongly penalized by the rise of oil prices (truckers, farmers, fishermen, taxi drivers). (J.S.)

  15. The empirical relationship between energy futures prices and exchange rates

    International Nuclear Information System (INIS)

    Sadorsky, P.

    2000-01-01

    This paper investigates the interaction between energy futures prices and exchange rates. Results are presented to show that futures prices for crude oil, heating oil and unleaded gasoline are co-integrated with a trade-weighted index of exchange rates. This is important because it means that there exists a long-run equilibrium relationship between these four variables. Granger causality results for both the long- and short-run are presented. Evidence is also presented that suggests exchange rates transmit exogenous shocks to energy futures prices. 22 refs

  16. Renewable energy as a natural gas price hedge: the case of wind

    International Nuclear Information System (INIS)

    Berry, David

    2005-01-01

    Electric utilities use natural gas to fuel many of their power plants, especially those plants which provide electricity at peak and intermediate hours. Natural gas prices are highly volatile and have shown a general upward trend. Wind energy can provide a cost-effective hedge against natural gas price volatility or price increases. This conclusion is based on analysis of the costs of marginal conventional generation given the historical probability distribution of natural gas prices, the cost of wind energy, wind integration costs, transmission costs for wind energy, the capacity value of wind, and environmental benefits of wind energy for a hypothetical utility in the Southwestern United States. The efficacy of using wind energy as a hedge at a particular utility will depend on site specific conditions

  17. Volatility Spillovers for Spot, Futures, and ETF Prices in Energy and Agriculture

    NARCIS (Netherlands)

    C-L. Chang (Chia-Lin); C-P. Liu (Chia-Ping); M.J. McAleer (Michael)

    2016-01-01

    textabstractThe agricultural and energy industries are closely related, both biologically and financially. The paper discusses the relationship and the interactions on price and volatility, with special focus on the covolatility spillover effects for these two industries. The interaction and

  18. Tomorrow's Energy Prices: An Analysis of System, Actors and Shaping Factors. Crude price drop and its consequences

    International Nuclear Information System (INIS)

    Chevalier, Jean-Marie; Chauvin, Dominique

    2017-01-01

    If one sector in recent decades has been a byword for how difficult it is to anticipate future developments at the global level, it has been the energy sector. We have seen fears over the dangers of a hydrocarbon shortage, the announcement of 'peak oil' and a boom in shale gas and oil. Forecasts based on major trends within the field have been revised as non-conventional sources with a substantial impact on price levels have emerged. Added to this is the need to confront climate change and hence to revamp our modes of energy production to give an enhanced role to renewables. In such a context, as Jean-Marie Chevalier stresses here, it is quite tricky to say how energy prices will develop or how energy production systems will change. This is why, in addition to the overview of possible developments in the prices of oil, natural gas and coal which this article provides, it particularly stresses the many elements of uncertainty that still prevail. Chevalier demonstrates the multiplicity of factors - and actor - involved in the way energy systems and prices develop and highlights the key elements that will play a role in enhancing or curbing those developments in the medium-to-long term. (author)

  19. Pricing and Capacity Planning Problems in Energy Transmission Networks

    DEFF Research Database (Denmark)

    Villumsen, Jonas Christoffer

    strategy. In the Nordic electricity system a market with zonal prices is adopted. We consider the problem of designing zones in an optimal way explicitly considering uncertainty. Finally, we formulate the integrated problem of pipeline capacity expansion planning and transmission pricing in natural gas...... necessitates a radical change in the way we plan and operate energy systems. Another paradigm change which began in the 1990’s for electricity systems is that of deregulation. This has led to a variety of different market structures implemented across the world. In this thesis we discuss capacity planning...... and transmission pricing problems in energy transmission networks. Although the modelling framework applies to energy networks in general, most of the applications discussed concern the transmission of electricity. A number of the problems presented involves transmission switching, which allows the operator...

  20. The turning black tide : energy prices and the Canadian dollar

    International Nuclear Information System (INIS)

    Issa, R.; Lafrance, R.; Murray, J.

    2008-01-01

    This paper examined the relationship between energy prices and the Canadian-United States dollar real exchange rate. The researchers evaluated the standard Amano-van Norden (AvN) equation formulated to demonstrate that higher real energy prices lead to a depreciation of the Canadian dollar. Major developments in the Canadian energy market were discussed, as well as policy initiatives designed to address Canada's trade balance by increasing energy exports. The study examined the AvN equation using Monte Carlo experiments to determine the parameter stability of the equation. Results indicated that the co-integrating relationship in the standard AvN equation were no longer supported. Structural break tests were used to demonstrate that major changes in Canada's energy policies and cross-border trade and investment strategies have led to an increase in the Canadian dollar's value when energy prices are high. The study presented a new equation designed to account for Canadian dollar's appreciation since 2003. It was concluded that net energy exports in the 1990s outweighed the negatives associated with Canada's energy-intensive production processes. 39 refs., 6 tabs., 10 figs

  1. Energy transition. A complete view on costs, performance, flexibility and prices of energies - Journal nr 11

    International Nuclear Information System (INIS)

    Boncorps, Jean-Claude; Larzilliere, Marc; Bomo, Nicole; Bruder, Michel; Buscailhon, Jean-Marie; Cappe, Daniel; DobiaS, Georges; Fregere, Jean-Pierre; Garipuy, Yves; Hougueres, Gerard; Martin, Jean-Loup; Mollard, Dominique; Moncomble, Jean-Eudes; Wiltz, Bruno; Roudier, Jacques

    2013-02-01

    This publication aims at proposing information on the issues of energy prices, of energy production costs and of energy delivery costs, and at showing their complexity while clearing up some wrong ideas about them. After an introduction on the addressed problematic, on information sources and on uncertainties, the authors give a general overview of the definitions of a cost, of a price, of primary, secondary and final energies, of user diversity and energy demand variation in time, of energy production variations in time, and present energy taxing in France and in the European Union, the CO 2 market, and energy savings in France in various sectors (transports, buildings, industry). Then, they address the various primary energies (coal, oil, natural gas, biomass, geothermal heat, thermal solar) and secondary energies (nuclear, hydroelectricity, ground-based wind energy, renewable sea energies, geothermal electricity, electricity grids, heat networks and co-generation) and discuss for each or some of them issues like: world market, costs and pricing, perspectives, resources and constraints, technologies

  2. Energy prices, technological knowledge and green energy innovation. A dynamic panel analysis of patent counts

    International Nuclear Information System (INIS)

    Kruse, Juergen; Wetzel, Heike; Koeln Univ.

    2014-01-01

    We examine the effect of energy prices and technological knowledge on innovation in green energy technologies. In doing so, we consider both demand-pull effects, which induce innovative activity by increasing the expected value of innovations, and technology-push effects, which drive innovative activity by extending the technological capability of an economy. Our analysis is conducted using patent data from the European Patent Office on a panel of 26 OECD countries over the period 1978-2009. Utilizing a dynamic count data model for panel data, we analyze 11 distinct green energy technologies. Our results indicate that the existing knowledge stock is a significant driver of green energy innovation for all technologies. Furthermore, the results suggest that energy prices have a positive impact on innovation for some but not all technologies and that the e.ect of energy prices and technological knowledge on green energy innovation becomes more pronounced after the Kyoto protocol agreement in 1997.

  3. The energy price equivalence of carbon taxes and emissions trading—Theory and evidence

    International Nuclear Information System (INIS)

    Chiu, Fan-Ping; Kuo, Hsiao-I.; Chen, Chi-Chung; Hsu, Chia-Sheng

    2015-01-01

    Highlights: • The price equivalence of carbon taxes and emissions trading from theoretical and empirical models are developed. • The theoretical findings show that the price effects of these two schemes depend on the market structures. • Energy prices under a carbon tax is lower than an issions trading in an imperfectly competitive market. • A case study from Taiwan gasoline market is applied here. - Abstract: The main purpose of this study is to estimate the energy price equivalence of carbon taxes and emissions trading in an energy market. To this end, both the carbon tax and emissions trading systems are designed in the theoretical model, while alternative market structures are taken into consideration. The theoretical findings show that the economic effects of these two schemes on energy prices depend on the market structures. Energy prices are equivalent between these two schemes given the same amount of greenhouse gas emissions (GHGE) reduction when the market structure is characterized by perfect competition. However, energy prices will be lower when a carbon tax is introduced than when emissions trading is implemented in an imperfectly competitive market, which implies that the price effects of a carbon tax and emissions trading depend on the energy market structure. Such a theoretical basis is applied to the market for gasoline in Taiwan. The empirical results indicate that the gasoline prices under a carbon tax are lower than under emissions trading. This implies that the structure of the energy market needs to be examined when a country seeks to reduce its GHGE through the implementation of either a carbon tax or emissions trading.

  4. Price-related promotions for tobacco products on Twitter.

    Science.gov (United States)

    Jo, Catherine L; Kornfield, Rachel; Kim, Yoonsang; Emery, Sherry; Ribisl, Kurt M

    2016-07-01

    This cross-sectional study examined price-related promotions for tobacco products on Twitter. Through the Twitter Firehose, we obtained access to all public tweets posted between 6 December 2012 and 20 June 2013 that contained a keyword suggesting a tobacco-related product or behaviour (eg, cigarette, vaping) in addition to a keyword suggesting a price promotion (eg, coupon, discount). From this data set of 155 249 tweets, we constructed a stratified sampling frame based on the price-related keywords and randomly sampled 5000 tweets (3.2%). Tweets were coded for product type and promotion type. Non-English tweets and tweets unrelated to a tobacco or cessation price promotion were excluded, leaving an analytic sample of 2847 tweets. The majority of tweets (97.0%) mentioned tobacco products while 3% mentioned tobacco cessation products. E-cigarettes were the most frequently mentioned product (90.1%), followed by cigarettes (5.4%). The most common type of price promotion mentioned across all products was a discount. About a third of all e-cigarette-related tweets included a discount code. Banned or restricted price promotions comprised about 3% of cigarette-related tweets. This study demonstrates that the vast majority of tweets offering price promotions focus on e-cigarettes. Future studies should examine the extent to which Twitter users, particularly youth, notice or engage with these price promotion tweets. 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/

  5. Sustainable energy prices and growth. Comparing macroeconomic and backcasting scenarios

    International Nuclear Information System (INIS)

    Ahlroth, Sofia; Hoejer, Mattias

    2007-01-01

    How do results from the sustainability research world of backcasting relate to the macroeconomic scenarios used for policy evaluation and planning? The answer is that they do not, mostly - they come from different scientific traditions and are not used in the same contexts. Yet they often deal with the same issues. We believe that much can be gained by bringing the two systems of thinking together. This paper is a first attempt to do so, by making qualitative comparisons between different scenarios and highlighting benefits and limitations to each of them. Why are the pictures we get of the energy future so different if we use a macroeconomic model from when using a backcasting approach based on sustainable energy use? It is evident that the methods for producing those two kinds of scenarios differ a lot, but the main reason behind the different results are found in the starting points rather than in the methods. Baseline assumptions are quite different, as well as the interpretations and importance attached to signals about the future. In this paper, it is discussed how those two types of scenarios differ and how they approach issues such as energy prices and growth. The discussion is based on a comparison between Swedish economic and sustainability scenarios. The economic scenarios aim at being forecasts of the future and are used as decision support for long-term policies. But are the assumptions in the economic scenarios reasonable? The sustainability scenarios are explicitly normative backcasting scenarios. They do not take the issue of growth and consumption fully into account. Could they be developed in this respect? The comparison between the scenarios is also used to look closer at the issue of energy prices in a society with sustainable energy use. One of the questions raised is if a low energy society calls for high energy prices. Moreover, the effects of tradable permits versus energy taxes is analysed in the context of how energy use could be kept low

  6. A theoretical analysis of price elasticity of energy demand in multistage energy conversion systems

    International Nuclear Information System (INIS)

    Lowe, R.

    2003-01-01

    The objective of this paper is an analytical exploration of the problem of price elasticity of energy demand in multi-stage energy conversion systems. The paper describes in some detail an analytical model of energy demand in such systems. Under a clearly stated set of assumptions, the model makes it possible to explore both the impacts of the number of sub-systems, and of varying sub-system elasticities on overall system elasticity. The analysis suggests that overall price elasticity of energy demand for such systems will tend asymptotically to unity as the number of sub-systems increases. (author)

  7. Structural Break, Stock Prices of Clean Energy Firms and Carbon Market

    Science.gov (United States)

    Wang, Yubao; Cai, Junyu

    2018-03-01

    This paper uses EU ETS carbon future price and Germany/UK clean energy firms stock indices to study the relationship between carbon market and clean energy market. By structural break test, it is found that the ‘non-stationary’ variables judged by classical unit root test do own unit roots and need taking first difference. After analysis of VAR and Granger causality test, no causal relationships are found between the two markets. However, when Hsiao’s version of causality test is employed, carbon market is found to have power in explaining the movement of stock prices of clean energy firms, and stock prices of clean energy firms also affect the carbon market.

  8. Pricing and affordability of renewable energy in China - A case study of Shandong Province

    International Nuclear Information System (INIS)

    Yuan, Xue-liang; Zuo, Jian

    2011-01-01

    The global warming and climate change have put enormous pressure on both governments and industries to re-think their attitudes and behaviours towards sustainability issues. The past decades have witnessed a number of renewable energy developments across the world. Even though these developments are not issue-free, it is generally recognized that the benefits outweigh disadvantages. However, there is an increasing level of concern on the high initial cost associated with the renewable energies, which was claimed as one of critical barriers to the promotion of its further developments. A case study approach is adopted in this study to investigate the pricing and affordability issues associated with the renewable energy in China. The policy framework and related statistics are critically reviewed in order to discuss these issues from different stakeholders' perspective in Shandong province, China. It is concluded that the affordability remains a critical issue despite numerous efforts have been made by the Chinese Government and Shandong Provincial Government on renewable power pricing. This study offers a useful reference to pricing and affordability of renewable energy. (author)

  9. The price of energy efficiency in the Spanish housing market

    International Nuclear Information System (INIS)

    Ayala, Amaia de; Galarraga, Ibon; Spadaro, Joseph V.

    2016-01-01

    The housing sector is a substantial consumer of energy, and therefore a focus for energy savings efforts. The Energy Performance of Buildings Directive (EPBD), introduced in 2002 and revised in 2010, is a key instrument to increase the energy performance of buildings across the European Union. Following the implementation of the EPBD into Spanish law, all properties offered for sale or rented out in Spain are required to have an Energy Performance Certificate (EPC). Given that the implementation of the EPC scheme for new, existing and advertised properties is still very low in Spain, unlike other European housing markets, the Spanish one lacks market data on energy efficiency (EE) labels and their impact on housing price. To overcome this gap, we determine the EE ratings of a sample of 1507 homes across Spain on the basis of information collected previously through household surveys. This allowed us to answer the question of whether or not, and to what extent, Spanish housing markets capitalise the value of EE. We apply the hedonic-price technique and observe that more energy efficient dwellings have a price-premium between 5.4% and 9.8% compared to those with the same characteristics but lower EE level. - Highlights: •The Spanish housing market lacks data on energy efficiency (EE) labels. •We determine the EE ratings of a sample of 1507 homes across Spain. •Homes labelled A, B and C account for less than 10% of the housing stock. •Energy efficient dwellings have a price-premium between 5.4% and 9.8%, ceteris paribus.

  10. Relationships among energy price shocks, stock market, and the macroeconomy: evidence from China.

    Science.gov (United States)

    Cong, Rong-Gang; Shen, Shaochuan

    2013-01-01

    This paper investigates the interactive relationships among China energy price shocks, stock market, and the macroeconomy using multivariate vector autoregression. The results indicate that there is a long cointegration among them. A 1% rise in the energy price index can depress the stock market index by 0.54% and the industrial value-adding growth by 0.037%. Energy price shocks also cause inflation and have a 5-month lag effect on stock market, which may result in the stock market "underreacting." The energy price can explain stock market fluctuations better than the interest rate over a longer time period. Consequently, investors should pay greater attention to the long-term effect of energy on the stock market.

  11. Oil prices, speculation, and fundamentals. Interpreting causal relations among spot and futures prices

    International Nuclear Information System (INIS)

    Kaufmann, Robert K.; Ullman, Ben

    2009-01-01

    A consensus that the world oil market is unified begs the question, where do innovations in oil prices enter the market? Here we investigate where changes in the price of crude oil originate and how they spread by examining causal relationships among prices for crude oils from North America, Europe, Africa, and the Middle East on both spot and futures markets. Results indicate that innovations first appear in spot prices for Dubai-Fateh and spread to other spot and futures prices while other innovations first appear in the far month contract for West Texas Intermediate and spread to other exchanges and contracts. Links between spot and futures markets are relatively weak and this may have allowed the long-run relationship between spot and future prices to change after September 2004. Together, these results suggest that market fundamentals initiated a long-term increase in oil prices that was exacerbated by speculators, who recognized an increase in the probability that oil prices would rise over time. (author)

  12. The turning black tide : energy prices and the Canadian dollar

    Energy Technology Data Exchange (ETDEWEB)

    Issa, R.; Lafrance, R.; Murray, J. [Bank of Canada, Ottawa, ON (Canada)

    2008-08-15

    This paper examined the relationship between energy prices and the Canadian-United States dollar real exchange rate. The researchers evaluated the standard Amano-van Norden (AvN) equation formulated to demonstrate that higher real energy prices lead to a depreciation of the Canadian dollar. Major developments in the Canadian energy market were discussed, as well as policy initiatives designed to address Canada's trade balance by increasing energy exports. The study examined the AvN equation using Monte Carlo experiments to determine the parameter stability of the equation. Results indicated that the co-integrating relationship in the standard AvN equation were no longer supported. Structural break tests were used to demonstrate that major changes in Canada's energy policies and cross-border trade and investment strategies have led to an increase in the Canadian dollar's value when energy prices are high. The study presented a new equation designed to account for Canadian dollar's appreciation since 2003. It was concluded that net energy exports in the 1990s outweighed the negatives associated with Canada's energy-intensive production processes. 39 refs., 6 tabs., 10 figs.

  13. Energy intensities and the impact of high energy prices on producing and consuming sectors in Malaysia

    OpenAIRE

    Klinge Jacobsen, Henrik

    2007-01-01

    The increase in oil prices has put pressure on the global economy. Even economies that have a high degree of self-sufficiency concerning oil products are experiencing rising production costs and price increases for households energy use. Therefore, changes in energy policies are under consideration for countries highly dependent on imported energy as well as countries with a high degree of self-sufficiency. Examination of dependence on cheap energy sources for economic growth in different...

  14. Mass and energy-capital conservation equations to study the price evolution of non-renewable energy resources

    International Nuclear Information System (INIS)

    Gori, F.

    2006-01-01

    Mass conservation equation of non-renewable resources is employed to study the resources remaining in the reservoir according to the extraction policy. The energy conservation equation is transformed into an energy-capital conservation equation. The Hotelling rule is shown to be a special case of the general energy-capital conservation equation when the mass flow rate of extracted resources is equal to unity. Mass and energy-capital conservation equations are then coupled and solved together. It is investigated the price evolution of extracted resources. The conclusion of the Hotelling rule for non-extracted resources, i.e. an exponential increase of the price of non-renewable resources at the rate of current interest, is then generalized. A new parameter, called 'Price Increase Factor', PIF, is introduced as the difference between the current interest rate of capital and the mass flow rate of extraction of non-renewable resources. The price of extracted resources can increase exponentially only if PIF is greater than zero or if the mass flow rate of extraction is lower than the current interest rate of capital. The price is constant if PIF is zero or if the mass flow rate of extraction is equal to the current interest rate. The price is decreasing with time if PIF is smaller than zero or if the mass flow rate of extraction is higher than the current interest rate. (author)

  15. A revisit of fossil-fuel subsidies in China: Challenges and opportunities for energy price reform

    International Nuclear Information System (INIS)

    Lin, Boqiang; Ouyang, Xiaoling

    2014-01-01

    Highlights: • We measure fossil-fuel subsidies and effects of subsidy removal in a systematic fashion during 2006–2010. • Fossil-fuel subsidies scale of China was CNY 881.94 billion in 2010, equivalent to 2.59% of GDP. • Impacts of removing subsidies on macroeconomic variables are examined by the CGE model. • Future policy should focus on designing transparent, targeted and efficient energy subsidies. - Abstract: Fossil-fuel subsidies contribute to the extensive growth of energy demand and the related carbon dioxide emissions in China. However, the process of energy price reform is slow, even though China faces increasing problems of energy scarcity and environmental deterioration. This paper focuses on analyzing fossil fuel subsidies in China by estimating subsidies scale and the implications for future reform. We begin by measuring fossil-fuel subsidies and the effects of subsidy removal in a systematic fashion during 2006–2010 using a price-gap approach. Results indicate that the oil price reform in 2009 significantly reduced China’s fossil-fuel subsidies and modified the subsidy structure. Fossil-fuel subsidies scale in China was 881.94 billion CNY in 2010, which was lower than the amount in 2006, equivalent to 2.59% of the GDP. The macro-economic impacts of removing fossil-fuel subsidies are then evaluated by the computable general equilibrium (CGE) model. Results demonstrate that the economic growth and employment will be negatively affected as well as energy demand, carbon dioxide and sulfur dioxide emissions. Finally, policy implications are suggested: first, risks of government pricing of energy are far from negligible; second, an acceptable macroeconomic impact is a criterion for energy price reform in China; third, the future energy policy should focus on designing transparent, targeted and efficient energy subsidies

  16. Historic, economic and geographic approach to the relations between economic growth and oil prices

    International Nuclear Information System (INIS)

    Girard, C.

    1992-01-01

    This paper attempts to analyze the complex relations between energy prices and economic growth. In part 1, the history of the last 30 years is used to analyze the consequences of energy price variations on world economic growth. In part 2, two interpretation schemes are described successively. One has to do with the international oil market, and the other concerns the impact of oil shocks on national economies. In part 3, an approach by type of country leads to conclusions respectively for the industrialized countries, for the developing countries and for the newly industrialized countries. 1 fig

  17. The response of the Beijing carbon emissions allowance price (BJC) to macroeconomic and energy price indices

    International Nuclear Information System (INIS)

    Zeng, Shihong; Nan, Xin; Liu, Chao; Chen, Jiuying

    2017-01-01

    In 2013, China opened pilot carbon emission trading markets in seven provinces, where carbon emission allowances have now been traded for more than two years. In this paper, we employ a structural VAR model and the price of the Beijing carbon emission allowance to study the dynamic relationships among the price of the carbon emission allowance, economic development and the price of energy. This paper's data cover the period from April 2, 2014 to November 6, 2015. This paper provides information that will be helpful to both investors and governmental policy makers. The results show that (1) an increase of one standard deviation in the coal price leads to an initial increase of approximately 0.1% in the Beijing carbon price. After 2 days, there is a decrease of less than 0.1%, and the price gradually increases by approximately 0.1% after 30 days; (2) the price of the Beijing carbon emission allowance is mainly affected by its own historical price; (3) the Beijing carbon emission allowance price, crude oil price, natural gas price and economic development have positive – albeit non-significant – correlations. - Highlights: • This paper examines the response of the Beijing carbon emission allowance price. • A rise in coal prices will have different effects in different lag stages. • There are positive correlations between the BJC and economic development.

  18. Responding to high energy prices: energy management services

    International Nuclear Information System (INIS)

    Raynolds, M.

    2001-01-01

    Rapid growth in the number and sophistication of energy management companies has been observed in the wake of rising energy prices. These companies offer energy-efficiency consulting services to utilities, government and industry with the promise of improved cost efficiency, marketplace competitiveness and environmental commitments. The environmental benefits result from the reduction in emissions and pollutants associated with power production and natural gas used for space heating. In general, the stock in trade of these energy management companies is the energy audit involving evaluation of existing equipment in buildings and facilities and the resulting recommendations to install energy-efficient equipment such as lighting retrofits, boiler replacement, chiller replacement, variable speed drives, high-efficiency motors, improved insulation and weather proofing, water heaters and piping. The North American market for energy management services was estimated in 1997 at $208 billion (rising to $350 billion by 2004). Current market penetration is less than two per cent

  19. Regional Differences in the Price-Elasticity of Demand for Energy

    Energy Technology Data Exchange (ETDEWEB)

    Bernstein, M. A.; Griffin, J.

    2006-02-01

    At the request of the National Renewable Energy Laboratory (NREL), the RAND Corporation examined the relationship between energy demand and energy prices with the focus on whether the relationships between demand and price differ if these are examined at different levels of data resolution. In this case, RAND compares national, regional, state, and electric utility levels of data resolution. This study is intended as a first step in helping NREL understand the impact that spatial disaggregation of data can have on estimating the impacts of their programs. This report should be useful to analysts in NREL and other national laboratories, as well as to policy nationals at the national level. It may help them understand the complex relationships between demand and price and how these might vary across different locations in the United States.

  20. The impact of high energy prices in Central American households

    Energy Technology Data Exchange (ETDEWEB)

    Cuesta, Ana; Manzano, Osmel

    2010-09-15

    Central American countries have one the highest energy costs in Latin America. We look at the potential social impact of higher energy prices using household data. Depending on a portfolio of characteristics, higher energy prices could have significant impact on the poor purchasing power. In countries like Guatemala, the poorest could see a higher impact than the richest. In Mexico and Panama, the impact is higher for the 'lower middle class'. We measure indirect effects of lack of energy sources, we conclude that children that live in households that cook with fossil fuels are subject to attend less to school.

  1. The impact of high energy prices in Central American households

    Energy Technology Data Exchange (ETDEWEB)

    Cuesta, Ana; Manzano, Osmel

    2010-09-15

    Central American countries have one the highest energy costs in Latin America. We look at the potential social impact of higher energy prices using household data. Depending on a portfolio of characteristics, higher energy prices could have significant impact on the poor purchasing power. In countries like Guatemala, the poorest could see a higher impact than the richest. In Mexico and Panama, the impact is higher for the 'lower middle class'. We measure indirect effects of lack of energy sources, we conclude that children that live in households that cook with fossil fuels are subject to attend less to school.

  2. Energy intensities and the impact of high energy prices on producing and consuming sectors in Malaysia

    OpenAIRE

    Klinge Jacobsen, Henrik

    2007-01-01

    The increase in oil prices has put pressure on the global economy. Even economies that have a high degree of self-sufficiency concerning oil products are experiencing rising production costs and price increases for households energy use. Therefore, changes in energy policies are under consideration for countries highly dependent on imported energy as well as countries with a high degree of self-sufficiency. Examination of dependence on cheap energy sources for economic growth in different eco...

  3. The voluntary price for the small consumer: Real-time pricing in Spain

    International Nuclear Information System (INIS)

    Roldán Fernández, Juan Manuel; Payán, Manuel Burgos; Santos, Jesús Manuel Riquelme; García, Ángel Luis Trigo

    2017-01-01

    In 2013, a period of reform was initiated of the regulatory framework of the Spanish electricity sector. A year later, the methodology for the calculation of the Voluntary Price for the Small Consumer (VPSC) was approved: a real-time price tariff for small domestic consumers. Under this price-setting system, VPSC consumers are billed according to their hourly consumption and hourly prices along the day. Directive 27/2014/EU, on energy saving, was also transposed to Spanish regulation in 2014. The impact on the Spanish electricity market and domestic VPSC consumers of these two recent energy policy modifications are analyzed in this work. A qualitative model, based on the flexibility of the merit-order curves, is first introduced to formulate a number of hypotheses. A set of scenarios are then examined to quantify the main effects on the market and on domestic consumers. The results show that domestic energy-saving, and, to a lesser extent, load-shifting scenarios, can diminish the mean hourly price and the cost of the annual traded energy in the market. Nevertheless, these reductions are mainly granted to large qualified consumers, since domestic consumers mostly benefit from the reduction of their energy demand rather than from a reduction of the price. - Graphical abstract: Load saving and load-shifting performed by small VPSC consumers reduces the hourly clearing price and the traded energy leading to some rent transfer from the generators to the purchasing agents. The cost saving for VPSC consumers is mainly related to the energy they saved. They profit only partially from the market cost saving. - Highlights: • Merit-order effect related to energy saving and load-shifting are identified. • Domestic consumers are able to conduct energy saving and load-shifting at no cost. • Cyclic load-shifting reduces the traded energy and the economic cost in the market. • Rent transfer form generators to purchasing agents catalyzed by costumers’ saving.

  4. Principles, effects and problems of differential power pricing policy for energy intensive industries in China

    International Nuclear Information System (INIS)

    Lin, Boqiang; Liu, Jianghua

    2011-01-01

    The Chinese government canceled the preferential power pricing policies for energy intensive industries and imposed a reverse differential pricing policy in order to promote energy efficiency and the adjustment and upgrading of the industrial structure. This article analyzes the principles of China's differential power pricing policy, the externalities of energy and the modified Ramsey pricing rule, and also points out the policy implications of China's differential power pricing policy. In our samples, we investigate eight power intensive products in the Henan province with respect to their power consumption per unit (power intensity), electricity cost, total cost, the electricity tariff and profit, in order to test the effects of the differential power pricing policy. The results show that the primary effect of the differential power pricing policy is that enterprises decrease their total costs and improve their productive efficiencies in advance, in anticipating a higher electricity tariff. -- Research highlights: → The article suggests a modified Ramsey pricing model where demand elasticity is replaced by elasticity of energy consumption and polluting elasticity to internalize the negative externality of high energy intensive industry. → The article assesses the effects of differential pricing policy through on-site survey of high energy intensive industries in Henan province and analyzes the reasons behind those effects. → The article presents the lessons and policy implications of implementing differential pricing policy aimed at energy conservation and emission reduction.

  5. Energy prices in the presence of plant indivisibilities

    International Nuclear Information System (INIS)

    Fischer, Ronald; Serra, Pablo

    2003-01-01

    In several countries (Chile, Bolivia, Argentina and Peru, among others), power plants are dispatched according to merit order, i.e. based on the marginal operating costs of the plants. In this scheme, the operating plant with the highest marginal cost sets the spot price at which firms trade the energy required to fulfill their contracts. The underlying peak-load pricing model assumes that plants can operate at any level up to capacity, whereas real power plants have minimum operating levels. This implies that a low cost plant might have to reduce its supply in order to accommodate the minimum operating level of a more expensive power plant. This paper derives the welfare maximizing price rules in this case and shows that the standard peak-load pricing rules no longer apply

  6. Volatility in energy prices

    International Nuclear Information System (INIS)

    Duffie, D.

    1999-01-01

    This chapter with 58 references reviews the modelling and empirical behaviour of volatility in energy prices. Constant volatility and stochastic volatility are discussed. Markovian models of stochastic volatility are described and the different classes of Markovian stochastic volatility model are examined including auto-regressive volatility, option implied and forecasted volatility, Garch volatility, Egarch volatility, multivariate Garch volatility, and stochastic volatility and dynamic hedging policies. Other volatility models and option hedging are considered. The performance of several stochastic volatility models as applied to heating oil, light oil, natural gas, electricity and light crude oil are compared

  7. Oil prices, nuclear energy consumption, and economic growth: New evidence using a heterogeneous panel analysis

    International Nuclear Information System (INIS)

    Lee, Chien-Chiang; Chiu, Yi-Bin

    2011-01-01

    This paper applies panel data analysis to examine the short-run dynamics and long-run equilibrium relationships among nuclear energy consumption, oil prices, oil consumption, and economic growth for developed countries covering the period 1971-2006. The panel cointegration results show that in the long run, oil prices have a positive impact on nuclear energy consumption, suggesting the existence of the substitution relationship between nuclear energy and oil. The long-run elasticity of nuclear energy with respect to real income is approximately 0.89, and real income has a greater impact on nuclear energy than do oil prices in the long run. Furthermore, the panel causality results find evidence of unidirectional causality running from oil prices and economic growth to nuclear energy consumption in the long run, while there is no causality between nuclear energy consumption and economic growth in the short run. - Research highlights: → We examine the relationship among nuclear energy consumption, oil prices, oil consumption, and economic growth for developed countries. → The existence of the substitution relationship between nuclear energy and oil. → Real income has a greater impact on nuclear energy than do oil prices in the long run. → An unidirectional causality running from oil prices and economic growth to nuclear energy consumption in the long run.

  8. China's experiment on the differential electricity pricing policy and the struggle for energy conservation

    International Nuclear Information System (INIS)

    Chen Jinjin

    2011-01-01

    Differential electricity pricing was promulgated by China's central government to guide the development of high energy-consuming industries, which are significant for energy conservation. This paper examines the twists and turns of the policy implementation at the provincial level, and seeks to elucidate the difficulties in its implementation. Local governments, concerned that following the central directives would hurt local interests, have tried to deviate from the central orders while the central revises the policy from time to time to ensure local compliance. Three difficulties are analyzed: (1) the current relations between the central and local energy regulatory institutions make these local institutions difficult to perform their duties, and affect incentives for local governments to respond to central directives; (2) financial reform puts a great burden on local governments to raise revenues to cover expenditures, making local governments focus mainly on economic development rather than serving merely as political agents of the central government; (3) the aggressive attitude of local governments in pursuing GDP growth is not necessarily driven by the central government, but by pressure from competition among localities and the need to win local support. Solving these difficulties is important for making national energy conservation polices effective and efficient. - Highlights: → Adopt the differential electricity pricing policy to achieve energy conservation. → The implementation of the differential electricity pricing policy is far from smooth. → Current relations between the central and local energy regulatory institutions. → Financial burden on local governments. → Pressure from competition among localities and the need to win local support.

  9. An analysis of Renewable Portfolio Standard policy formulation and its influence on state level energy prices

    Science.gov (United States)

    McCollester, Peter Colin

    understand the relationship between RPS and energy markets. This study utilizes state level panel data from 2000 to 2011 to examine this relationship. The model controls for several factors including the existence of state level RPS, the amount of electricity generation from renewable and non-renewable sources, fuel price mix, and other macroeconomic and demographic indicators. The study compares and contrasts several regressions to illuminate important relationships between RPS design and residential energy prices. The findings of this study have the potential to have far reaching implications for the future of RPS design, and RPS policy. This paper finds that RPS and more specifically the way a RPS is formulated is related to increased energy prices. Retail energy prices are particularly strongly related to variables having to do with compliance with a specific RPS, while Industrial energy prices are more strongly related to the magnitude of RPS goals. Both of these findings are important and they accentuate the fact that different energy markets are influenced by different drivers.

  10. Rise of energy prices: why and up to how much?

    International Nuclear Information System (INIS)

    Maillard, D.; Gonnot, F.M.

    2004-01-01

    This article is a presentation given by D. Maillard, general director of the general direction of energy and raw materials (DGEMP) of the French ministry of economy, finances and industry (Minefi), at the occasion of a colloquium held in Paris on December 8, 2004, and organised by the energy and development club. In his talk, D. Maillard explains the reasons of the rise of energy prices in 2004: international factors (volatility of the oil and gas markets) and European factors (liberalization and re-structuration of the electricity market, spot prices, increase of demand). (J.S.)

  11. State energy price projections for the residential sector, 1992--1993

    International Nuclear Information System (INIS)

    1992-01-01

    The purpose of this report, State Energy Price Projections for the Residential Sector, 1992--1993, is to provide projections of State-level residential prices for 1992 and 1993 for the following fuels: electricity, natural gas, heating oil, liquefied petroleum gas (LPG), kerosene, and coal. Prices for 1991 are also included for comparison purposes. This report also explains the methodology used to produce these estimates and the limitations

  12. Estimating the Value of Price Risk Reduction in Energy Efficiency Investments in Buildings

    Directory of Open Access Journals (Sweden)

    Pekka Tuominen

    2017-10-01

    Full Text Available This paper presents a method for calculating the value of price risk reduction to a consumer that can be achieved with investments in energy efficiency. The value of price risk reduction is discussed to some length in general terms in the literature reviewed but, so far, no methodology for calculating the value has been presented. Here we suggest such a method. The problem of valuating price risk reduction is approached using a variation of the Black–Scholes model by considering a hypothetical financial instrument that a consumer would purchase to insure herself against unexpected price hikes. This hypothetical instrument is then compared with an actual energy efficiency investment that reaches the same level of price risk reduction. To demonstrate the usability of the method, case examples are calculated for typical single-family houses in Finland. The results show that the price risk entailed in household energy consumption can be reduced by a meaningful amount with energy efficiency investments, and that the monetary value of this reduction can be calculated. It is argued that this often-overlooked benefit of energy efficiency investments merits more consideration in future studies.

  13. Prices make energy savings more then a slogan

    International Nuclear Information System (INIS)

    Jesny, M.; Hruz, J.

    2003-01-01

    Energy has become a commodity with economic price in Slovakia. For years the energy price has not fulfilled the basic economic criteria - covering of production costs. It was used as one of the instruments of Governments social policy. But the situation is changing. Another phase of bringing the prices to a realistic level brought along a price increase by tens of percents. As the energy prices are increasing and there is a perspective that they will grow further all possible reserves and cheaper energy sources have to be identified. A simplified energetic model of Slovak economy identifies three basic energy-consumer kinds - industry, buildings and transport. Industry uses about one half of the Slovakia's yearly energy-consume. Aim private companies to survive in a competitive environment guarantees of a rational approach towards energy consume. The fact that even in companies that use high volumes of primary raw material the energy consume is the highest cost item (many times higher then the labour costs) is the main incentive for looking for saving possibilities in this area. A decrease of the industries' share in energy consume may indicate some positive trends. The energy consume in industries has dropped by ten percent within ten years and its share on the overall consume is approaching the 45-percent level. This was partially caused by decreasing production volumes or closing down of production in several companies. Energy consume of buildings represents about 35 - 40 percent of the national consume i.e. is on a level similar to other European countries. This is a sector is the most important. It is its structure that is important. Currently there are 1,8 million flat units in Slovakia. Family houses represent 48 percent and the remaining 52 percent go to flats. In close to 800-thousand family houses owned by the people living in them nobody has to stress the importance of energy savings. The user knows exactly how much energy has been used. The ownership is

  14. The impact of intermittent sources of energy on the market price of electricity

    International Nuclear Information System (INIS)

    Adigbli, Patrick; Mahuet, Audrey

    2013-01-01

    Parallel to liberalization of the electricity market, these past twenty years have been marked by a strong expansion of renewable energy in Europe. The increasing share of renewables in the energy mix - with a goal set by the European Commission at 20% by 2020 - has an impact on market prices. In the short run, subsidized intermittent energy may lead to lower prices or even to negative prices during certain periods of the year

  15. Residential Photovoltaic Energy Systems in California: The Effect on Home Sales Prices

    Energy Technology Data Exchange (ETDEWEB)

    Hoen, Ben; Wiser, Ryan; Thayer, Mark; Cappers, Peter

    2012-04-15

    Relatively little research exists estimating the marginal impacts of photovoltaic (PV) energy systems on home sale prices. Using a large dataset of California homes that sold from 2000 through mid-2009, we find strong evidence, despite a variety of robustness checks, that existing homes with PV systems sold for a premium over comparable homes without PV systems, implying a near full return on investment. Premiums for new homes are found to be considerably lower than those for existing homes, implying, potentially, a tradeoff between price and sales velocity. The results have significant implications for homeowners, builders, appraisers, lenders, and policymakers.

  16. The Hurst exponent in energy futures prices

    Science.gov (United States)

    Serletis, Apostolos; Rosenberg, Aryeh Adam

    2007-07-01

    This paper extends the work in Elder and Serletis [Long memory in energy futures prices, Rev. Financial Econ., forthcoming, 2007] and Serletis et al. [Detrended fluctuation analysis of the US stock market, Int. J. Bifurcation Chaos, forthcoming, 2007] by re-examining the empirical evidence for random walk type behavior in energy futures prices. In doing so, it uses daily data on energy futures traded on the New York Mercantile Exchange, over the period from July 2, 1990 to November 1, 2006, and a statistical physics approach-the ‘detrending moving average’ technique-providing a reliable framework for testing the information efficiency in financial markets as shown by Alessio et al. [Second-order moving average and scaling of stochastic time series, Eur. Phys. J. B 27 (2002) 197-200] and Carbone et al. [Time-dependent hurst exponent in financial time series. Physica A 344 (2004) 267-271; Analysis of clusters formed by the moving average of a long-range correlated time series. Phys. Rev. E 69 (2004) 026105]. The results show that energy futures returns display long memory and that the particular form of long memory is anti-persistence.

  17. A theoretical analysis of price elasticity of energy demand in multi-stage energy conversion systems

    International Nuclear Information System (INIS)

    Lowe, Robert

    2003-01-01

    The objective of this paper is an analytical exploration of the problem of price elasticity of energy demand in multi-stage energy conversion systems. The paper describes in some detail an analytical model of energy demand in such systems. Under a clearly stated set of assumptions, the model makes it possible to explore both the impacts of the number of sub-systems, and of varying sub-system elasticities on overall system elasticity. The analysis suggests that overall price elasticity of energy demand for such systems will tend asymptotically to unity as the number of sub-systems increases

  18. Potential of building-scale alternative energy to alleviate risk from the future price of energy

    International Nuclear Information System (INIS)

    Bristow, David; Kennedy, Christopher A.

    2010-01-01

    The energy used for building operations, the associated greenhouse gas emissions, and the uncertainties in future price of natural gas and electricity can be a cause of concern for building owners and policy makers. In this work we explore the potential of building-scale alternative energy technologies to reduce demand and emissions while also shielding building owners from the risks associated with fluctuations in the price of natural gas and grid electricity. We analyze the monetary costs and benefits over the life cycle of five technologies (photovoltaic and wind electricity generation, solar air and water heating, and ground source heat pumps) over three audience or building types (homeowners, small businesses, large commercial and institutional entities). The analysis includes a Monte Carlo analysis to measure risk that can be compared to other investment opportunities. The results indicate that under government incentives and climate of Toronto, Canada, the returns are relatively high for small degrees of risks for a number of technologies. Ground source heat pumps prove to be exceptionally good investments in terms of their energy savings, emission, reductions, and economics, while the bigger buildings tend also to be better economic choices for the use of these technologies.

  19. Promoting nuclear energy: market price or regulated tariffs? - 5042

    International Nuclear Information System (INIS)

    Percebois, J.

    2015-01-01

    Because of its negative effects, the scheme for aiding renewable energies presently in force in Europe is likely to penalise investments in nuclear energy. The F.I.T. system is a costly mechanism and a source of perverse effects as a switching of the merit order curve on the spot electricity market (with sometimes negative prices). Restoring an equity and 'equal opportunity' for nuclear energy in Europe needs to implement a 'Contract for Differences' scheme for nuclear energy, like the model now gaining favour in the U.K. The contract for differences signed between EDF and the UK government means that if the wholesale price that EDF secures for Hinckley's power falls below the index-linked preset value, the difference will be covered by payments from the UK government. It appears that nuclear power has weakened in Europe by the system of guaranteed purchase prices for renewable energies. Moreover this system is costly. New fairer rules must be implemented in the market. Either the market is left on its own to send the signals to all investors (including renewable energies), or a minimum of regulation is introduced in order to limit the costly surges of under and over capacity. But in the latter case it is necessary to treat all the energy sources in an equal way and guarantee the nuclear industry that it will also recover its fixed costs over the long term)

  20. Managing Interactions Between Carbon Pricing and Existing Energy Policies. Guidance for Policymakers

    Energy Technology Data Exchange (ETDEWEB)

    Hood, Christina

    2013-07-01

    Carbon pricing can be a key policy tool to help countries move their energy sectors onto a cleaner development path. One important issue to consider when introducing carbon pricing is how it will integrate with other energy policies that also reduce greenhouse gas emissions, including policies to support low-carbon technologies (such as renewable energy) and energy efficiency programmes. Poor policy integration can undermine energy security and affordability, and affect the performance of renewable energy policies and energy markets. Climate objectives can also be undermined, through low and uncertain carbon prices and the risk of stop-start policy. Understanding how to manage policy interactions can improve the climate and energy policy package, reducing the trade-offs and advancing the synergies between energy and climate objectives. This will benefit the country in terms of a more effective and lower-cost low-carbon development path, as well as supporting a more energy-secure future.

  1. The bio-energies development: the role of biofuels and the CO{sub 2} price

    Energy Technology Data Exchange (ETDEWEB)

    Jouvet, Pierre-Andre [Universite Paris Ouest Nanterre La Defense, Climate Economics Chair (France); Lantz, Frederic [IFP Energies nouvelles, 1-4, avenue de Bois-Preau, 92852 Rueil-Malmaison Cedex (France); Le Cadre, Elodie [IFPEN, INRA, Universite Paris Ouest Nanterre La Defense (France)

    2012-07-01

    Reduction in energy dependency and emissions of CO{sub 2} via renewable energies targeted in the European Union energy mix and taxation system, might trigger the production of bio-energy production and competition for biomass utilization. Torrefied biomass could be used to produce second generation biofuels to replace some of the fuels used in transportation and is also suitable as feedstock to produce electricity in large quantities. This paper examines how the CO{sub 2} price affects demand of torrefied biomass in the power sector and its consequences on the profitability of second generation biofuel units (Biomass to Liquid units). Indeed, the profitability of the BtL units which are supplied only by torrefied biomass is related to the competitive demand of the power sector driven by the CO{sub 2} price and feed-in tariffs. We propose a linear dynamic model of supply and demand. On the supply side, a profit-maximizing torrefied biomass sector is modelled. The model aims to represent the transformation of biomass into torrefied biomass which could be sold to the refinery sector and the power sector. A two-sided (demanders and supplier) bidding process led us to arrive at the equilibrium price for torrefied biomass. The French case is used as an example. Our results suggest that the higher the CO{sub 2} price, the more stable and important the power sector demand. It also makes the torrefied biomass production less vulnerable to uncertainty on demand coming from the refining sector. The torrefied biomass co-firing with coal can offer a near-term market for the torrefied biomass for a CO{sub 2} emission price lower than 20 euros/tCO{sub 2}, which can stimulate development of biomass supply systems. Beyond 2020, the demand for torrefied biomass from the power sector could be substituted by the refining sector if the oil price goes up whatever the CO{sub 2} price. (authors)

  2. The Clean-Development Mechanism, stochastic permit prices and energy investments

    International Nuclear Information System (INIS)

    Hieronymi, Philipp; Schüller, David

    2015-01-01

    We analyze the impact on energy investments stemming from different emission permit classes, by considering permits that are allocated inside the European Emission Trading Scheme and secondary Certified Emission Reduction (sCER) permits originating from the Clean Development Mechanism. One price taking firm which is subject to emission regulation has the choice to invest in gas or wind power plant. The firm faces uncertainty regarding stochastically evolving permit prices, while it receives a premium on the electricity price for wind energy. As a first step, we determine the value of the option to invest into a gas power plant over time. Then, we calculate the investment probability of a gas power investment in a range of policy scenarios. We find that allowing the usage of sCER permits in the present policy framework has a positive impact on gas power investment. Decoupling the price processes has a similar effect. If the quota of sCER permits is doubled, the decrease in the investment probability for wind power is large. We carry out sensitivity tests for different parameter values, and find that investment behavior changes significantly with differing interest rates, the wind energy premium and volatility. - Highlights: • We model the impact of two CO 2 permit classes on energy investments. • We present a real-options framework accounting for uncertainty. • Clean Development Mechanism permits have a negative influence on investment into renewable energy. • Interest rate and volatility values have a strong impact on the results

  3. International business cycles and the relative price of investment goods

    OpenAIRE

    Parantap Basu; Christoph Thoenissen

    2009-01-01

    Is the relative price of investment goods a good proxy for investment frictions? We model this relative price in a flexible price international economy with two fundamental shocks, namely the total factor productivity (TFP) shock and the investment specific technology (IST) shock. The paper argues that the one-to-one correspondence between investment friction and the relative price of investment goods breaks down in an international economy because of the short run correlation between the ter...

  4. Effect of Energy Efficiency Standards on Natural Gas Prices

    Energy Technology Data Exchange (ETDEWEB)

    Carnall, Michael; Dale, Larry; Lekov, Alex

    2011-07-26

    in its price as seen at the wellhead (Wiser 2007). The magnitude of the effect on price relative to the demand reduction, and the mechanism through which it occurs, is less well established. This report attempts to quantify the potential effects of reduced demand for natural gas in the residential sector, in response to the implementation of an energy efficiency standard for water heaters.

  5. Impact of International Oil Price on Energy Conservation and Emission Reduction in China

    Directory of Open Access Journals (Sweden)

    Jian Chai

    2016-05-01

    Full Text Available In the context of “new normal” economy and frequent “haze”, the strategy of energy conservation and emission reduction aiming to lower costs and reduce pollution is currently still a major strategic direction in China and the world, and will remain so for some time in the future. This paper uses the annual data of West Texas Intermediate (WTI crude oil price in 1987–2014 as samples. We firstly present the direction and mechanism of the influence of oil price change on total consumption of every kind of energy by path analysis, and then consider establishing a Structural Vector Autoregression model of energy conservation and emission reduction in three statuses. Research shows that if the international oil price increases by 1%, the energy consumption per GDP and carbon dioxide emission increase by 0.092% and 0.053% respectively in the corresponding period. In the status of high energy consumption and high emission, if the international oil price increases by 1%, the energy consumption per GDP and carbon dioxide emission increase by 0.043% and 0.065% respectively in the corresponding period. In the status of low energy consumption and low emission, if the international oil price increases by 1%, the energy consumption per GDP per unit increases by 0.067% and carbon dioxide emission decreases by 0.085% in the corresponding period.

  6. Higher energy prices are associated with diminished resources, performance and safety in Australian ambulance systems.

    Science.gov (United States)

    Brown, Lawrence H; Chaiechi, Taha; Buettner, Petra G; Canyon, Deon V; Crawford, J Mac; Judd, Jenni

    2013-02-01

    To evaluate the impact of changing energy prices on Australian ambulance systems. Generalised estimating equations were used to analyse contemporaneous and lagged relationships between changes in energy prices and ambulance system performance measures in all Australian State/Territory ambulance systems for the years 2000-2010. Measures included: expenditures per response; labour-to-total expenditure ratio; full-time equivalent employees (FTE) per 10,000 responses; average salary; median and 90th percentile response time; and injury compensation claims. Energy price data included State average diesel price, State average electricity price, and world crude oil price. Changes in diesel prices were inversely associated with changes in salaries, and positively associated with changes in ambulance response times; changes in oil prices were also inversely associated with changes in salaries, as well with staffing levels and expenditures per ambulance response. Changes in electricity prices were positively associated with changes in expenditures per response and changes in salaries; they were also positively associated with changes in injury compensation claims per 100 FTE. Changes in energy prices are associated with changes in Australian ambulance systems' resource, performance and safety characteristics in ways that could affect both patients and personnel. Further research is needed to explore the mechanisms of, and strategies for mitigating, these impacts. The impacts of energy prices on other aspects of the health system should also be investigated. © 2013 The Authors. ANZJPH © 2013 Public Health Association of Australia.

  7. Renewable Energy Price-Stability Benefits in Utility Green Power Programs. 36 pp

    Energy Technology Data Exchange (ETDEWEB)

    Bird, Lori A. [National Renewable Energy Lab. (NREL), Golden, CO (United States); Cory, Karlynn S. [National Renewable Energy Lab. (NREL), Golden, CO (United States); Swezey, Blair G. [Applied Materials, Santa Clara, CA (United States)

    2008-08-01

    This paper examines utility experiences when offering the fixed-price benefits of renewable energy in green pricing programs, including the methods utilized and the impact on program participation. It focuses primarily on utility green pricing programs in states that have not undergone electric industry restructuring.

  8. Oil Price Volatility, Economic Growth and the Hedging Role of Renewable Energy

    OpenAIRE

    Rentschler, Jun E.

    2013-01-01

    This paper investigates the adverse effects of oil price volatility on economic activity and the extent to which countries can hedge against such effects by using renewable energy. By considering the Realized Volatility of oil prices, rather than following the standard approach of considering oil price shocks in levels, the effects of factor price uncertainty on economic activity are analy...

  9. Risk hedging against the fuel price fluctuation in energy service business

    International Nuclear Information System (INIS)

    Bannai, Masaaki; Tomita, Yasushi; Ishida, Yasushi; Miyazaki, Takahiko; Akisawa, Atsushi; Kashiwagi, Takao

    2007-01-01

    Energy service business, or energy service company (ESCO), is expanding among industrial users as a means of energy saving. The ESCO business normally tends to become a long-term operation. During the operation, fluctuations of fuel and electricity costs significantly impact on the stability of the profit from ESCO business. Therefore, it is essential to reduce the risk of fuel and electricity cost fluctuations. Generally, a transaction called ''financial derivative'' is used as a measure of hedging against the fuel price fluctuation. In the case of ESCO business, it is necessary to manage the risk of both electricity and fuel price fluctuations because the variation in electricity price strongly affects the profit from ESCO as that in fuel price does. In this paper, the stabilization of the ESCO profit using financial derivatives was discussed by quantitative analyses of the actual data from existing plants. Case studies revealed that the appropriate volume of the fuel derivative implementation was less than a half of the fuel consumption at the ESCO facilities, and it ranged from 5% to 50%. (author)

  10. The long-run price sensitivity dynamics of industrial and residential electricity demand: The impact of deregulating electricity prices

    International Nuclear Information System (INIS)

    Adom, Philip Kofi

    2017-01-01

    This study examines the demand-side of Ghana's electricity sector. We test two important related hypotheses: (1) deregulation of electricity price does not promote energy conservation, and (2) demand-price relationship is not an inverted U-shaped. The Stock and Watson dynamic OLS is used to address the so-called second-order bias. The result showed that, deregulation of electricity price in Ghana has induced behaviours that are more consistent with energy conservation improvements. The demand-price relationship is an inverted U, which suggests that there is a price range that end-users can tolerate further price rise and still increase their consumption of electricity. However, the degree of price tolerability is higher for residential consumers than industrial consumers. The simulation results showed that, further economic growth is likely to compromise energy conservation but more in the industrial sector than the residential sector. On the other hand, future crude oil price is likely to deteriorate energy conservation in the initial years after 2016, but this trend is likely to reverse after the year 2020. Pricing mechanisms are potent to induce energy conservation but inadequate. The results suggest that they should be complemented with other stringent policies such as a mandatory energy reduction policy, investment in renewables, and personalization of energy efficiency programs. - Highlights: • Studies the demand-side of the electricity sector • Deregulating electricity price promotes energy conservation • Demand-price relationship is an inverted U-shaped • Pricing policies should be combined with other energy mandatory reduction policies

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

    International Nuclear Information System (INIS)

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

    2010-01-01

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

  12. Energy efficiency subsidies with price-quality discrimination

    International Nuclear Information System (INIS)

    Nauleau, Marie-Laure; Giraudet, Louis-Gaëtan; Quirion, Philippe

    2015-01-01

    We compare various designs of energy efficiency subsidies in a market subject to both energy-use externalities and price-quality discrimination by a monopolist. We find that differentiated subsidies can establish the social optimum. Unlike per-quality regimes, ad valorem regimes generate downstream interferences: Subsidising of the high-end good leads the monopolist to reduce the quality of the low-end good. For this reason, ad valorem differentiated rates should always decrease with energy efficiency, a result seemingly at odds with actual practice. In contrast, with per-quality differentiated subsidies, the rates can increase if the externality is large enough relative to the market share of “low” type consumers. Contrary to differentiated subsidies, what we shall call single-instrument subsidies only achieve second-best outcomes. A uniform ad valorem subsidy should have a rate higher than that needed to specifically internalise energy-use externalities. Lastly, if, as is often observed in practice, only the high-end good is to be incentivised, a per-quality regime should be preferred to an ad valorem one. An ad valorem tax on the high-end good may even be preferred to an ad valorem subsidy if the externality is small enough and low-end consumers dominate the market.

  13. Estimation of several political action effects of energy prices

    Directory of Open Access Journals (Sweden)

    Andrew B. Whitford

    2016-01-01

    Full Text Available One important effect of price shocks in the United States has been increased political attention paid to the structure and performance of oil and natural gas markets, along with some governmental support for energy conservation. This article describes how price changes helped lead to the emergence of a political agenda accompanied by several interventions, as revealed through Granger causality tests on change in the legislative agenda.

  14. Papers of a Canadian Institute conference : Managing energy price risk

    International Nuclear Information System (INIS)

    2003-01-01

    During this conference, participants were offered an opportunity to broaden their knowledge on fundamentals and technical risk management. In particular, the presentations addressed topics such as: the assessment and evaluation of risk tolerance and risk management options within an organization; the tightening of risk management procedures and policies; the measurement and monitoring of risk portfolio and value at risk; the efficient trading of structured energy products; and the use of call and put options, collars and straddles, swaps and other energy related derivatives. The participants also benefited from the use of case studies, panels and tutorials conducted by energy buyers, sellers and risk management experts. The conference represented a forum where participants discussed strategies and tactics for pricing, hedging and trading energy risk in deregulated markets. Of the thirteen presentations included in this document, four were included in this database. refs., tabs., figs

  15. Price and maternal obesity influence purchasing of low- and high-energy-dense foods2

    Science.gov (United States)

    Epstein, Leonard H; Dearing, Kelly K; Paluch, Rocco A; Roemmich, James N; Cho, David

    2007-01-01

    Background Price can influence food purchases, which can influence consumption. Limited laboratory research has assessed the effect of price changes on food purchases, and no research on individual differences that may interact with price to influence purchases exists. Objective We aimed to assess the influence of price changes of low-energy-density (LED) and high-energy-density (HED) foods on mother’s food purchases in a laboratory food-purchasing analogue. Design Mothers were randomly assigned to price conditions in which the price of either LED or HED foods was manipulated from 75% to 125% of the reference purchase price, whereas the price of the alternative foods was kept at the reference value. Mothers completed purchases for 2 income levels ($15 or $30 per family member). Results Purchases were reduced when prices of LED (P elasticity of HED foods and substitution of LED for HED foods. PMID:17921365

  16. Risk assessment of new pricing strategies in the district heating market. A case study at Sundsvall Energi AB

    International Nuclear Information System (INIS)

    Bjoerkqvist, Olof; Idefeldt, Jim; Larsson, Aron

    2010-01-01

    The price structure of district heating has been no major scientific issue for the last decades in energy-related research. However, today trends in district heating pricing tend to move towards a more customer-oriented approach with predetermined prices under a longer periods, leading to a more complex price structure. If a district heating supplier offers district heating with predetermined prices in order to compete with similar electricity offers, the financial risk of the new price structure is significantly higher than the risk of an ordinary variable cost offer based on short-run marginal cost. In contrary to an electricity seller, the district heating company cannot transfer all of the risk of predetermined prices to the financial market, instead the company is thrown upon its own ability to handle the risk by, e.g., hedging its own energy purchase. However, all uncertainties cannot be coped with in this manner. Thus, there is a need for a methodology that can be used to estimate the financial risk of different price structures and to value different opportunities to reduce the risk. In this article, we propose a methodology, implemented in prototype software, to evaluate the risk associated with new price structures in district heating. (author)

  17. Renewable Energy and Electricity Prices in Spain

    OpenAIRE

    Liliana Gelabert; Xavier Labandeira; Pedro Linares

    2011-01-01

    Growing concerns about climate change and energy dependence are driving specific policies to support renewable or more efficient energy sources in many regions, particularly in the production of electricity. These policies have a non-negligible cost, and therefore a careful assessment of their impacts seems necessary. In particular, one of the most-debated impacts is their effect on electricity prices, for which there have been some ex-ante studies, but few ex-post studies. This article prese...

  18. Renewable energies and their effect on electricity prices: the case of the German nuclear phase-out

    Energy Technology Data Exchange (ETDEWEB)

    Comtesse, Daniel; Schroeer, Sebastian

    2010-07-01

    The aim of this article is to analyze the price effects of the market integration of renewable energies. Previous related studies describe a so-called 'merit order-effect', implying that decreasing electricity prices are caused by an increasing share of renewable energies. However, this is a static effect resulting from the assumption that the existing power plant fleet remains constant. Our contribution is to analyze the long-run price effect of the substitution of renewable energies for existing technologies like nuclear power, coal or gas. This aspect is relevant, since more and more countries increase the share of renewable energies in order to substitute fossil or nuclear power plants. Higher market shares of renewable energies are caused both by their increasing competitiveness and by political actions such as national targets or promotion schemes. Background and Stylized facts Since renewable energies usually have a lower marginal price of electricity generation - which determines the electricity prices at spot markets - their addition to an established power plant fleet consisting of nuclear, coal, lignite and gas power plants leads to lower electricity prices. However, the long-run price effect when fossil or nuclear power plants are substituted remains ambiguous. This is due to the fact that, if compared to fossil and nuclear fuels, renewable energies are characterized by three specific features: firstly, they lack the ability to secure base load. Secondly, they produce energy which is extremely volatile. Thirdly, their marginal costs of production are close to zero. These characteristics are caused by the high dependency of renewable energies on weather conditions. As electricity generation and consumption must happen simultaneously (electricity storage does not pay off yet), power plants with low base load capacity need back-up capacities. Given the actual technological state of the art, these back-up capacities must be fossil or nuclear power

  19. Marginal abatement cost curves in general equilibrium: The influence of world energy prices

    International Nuclear Information System (INIS)

    Klepper, Gernot; Peterson, Sonja

    2006-01-01

    Marginal abatement cost curves (MACCs) are a favorite instrument to analyze international emissions trading. This paper focuses on the question of how to define MACCs in a general equilibrium context where the global abatement level influences energy prices and in turn national MACCs. We discuss the mechanisms theoretically and then use the CGE model DART for quantitative simulations. The result is, that changes in energy prices resulting from different global abatement levels do indeed affect national MACCs. Also, we compare different possibilities of defining MACCs-of which some are robust against changes in energy prices while others vary considerably. (author)

  20. Economic Evaluation for Energy Business Using Real Options Pricing Method

    Energy Technology Data Exchange (ETDEWEB)

    Yun, W.C. [Korea Energy Economics Institute, Euiwang (Korea)

    2001-11-01

    Recently, facing the new era of restructuring, privatization, and liberalization the energy industry in the world is changing rapidly, and thus the uncertain factors tend to increase. This would imply that energy-related business is now confronted with new market risks as well as the simple price risks. The traditional investment valuation method using the concept of net present value (NPV) or internal rate of revenue (IRR) might not incorporate the managerial alternatives which enable managers to respond flexibly to the changes in business environment. This study pointed out the problems of the traditional discounted cash flow (DCF) method when evaluating a certain capital investment in energy industry. As an alternative, the real option pricing method (ROPM) was proposed, which is widely adopted in the field of profit projection for the venture business. In addition, when applying to energy sector the feasibility of ROPM was discussed, and the frameworks and major results of previous related studies were described. For those using the ROPM in real business, I explained the detailed procedures and solutions of ROPM, and introduced the log-transformed binomial model which provides a more efficient solution. In order to verify the usefulness of the ROPM, this study performed an empirical analysis for a virtual construction and operation project of power plant. And, the results from the ROPM was compared to those from the traditional DCF method. Based on the empirical results, the values of various investment opportunities were shown to be high. Therefore, the project not justified in terms of traditional DCF would turn into the project with a positive gross project value, properly reflecting managerial flexibilities inherent in the original project. (author). 58 refs., 32 figs., 33 tabs.

  1. Can deployment of renewable energy put downward pressure on natural gas prices?

    International Nuclear Information System (INIS)

    Wiser, Ryan; Bolinger, Mark

    2007-01-01

    High and volatile natural gas prices have increasingly led to calls for investments in renewable energy. One line of argument is that deployment of these resources may lead to reductions in the demand for and price of natural gas. Many recent US-based modeling studies have demonstrated that this effect could provide significant consumer savings. In this article we evaluate these studies, and benchmark their findings against economic theory, other modeling results, and a limited empirical literature. We find that many uncertainties remain regarding the absolute magnitude of this effect, and that the reduction in natural gas prices may not represent an increase in aggregate economic wealth. Nonetheless, we conclude that many of the studies of the impact of renewable energy on natural gas prices appear to have represented this effect within reason, given current knowledge. These studies specifically suggest that a 1% reduction in US natural gas demand could lead to long-term average wellhead price reductions of 0.8-2%, and that each megawatt-hour of renewable energy may benefit natural gas consumers to the tune of at least $7.5-20

  2. Can deployment of renewable energy put downward pressure on natural gas prices?

    International Nuclear Information System (INIS)

    Wiser, R.; Bolinger, M.

    2007-01-01

    High and volatile natural gas prices have increasingly led to calls for investments in renewable energy. One line of argument is that deployment of these resources may lead to reductions in the demand for and price of natural gas. Many recent US-based modeling studies have demonstrated that this effect could provide significant consumer savings. In this article we evaluate these studies, and benchmark their findings against economic theory, other modeling results, and a limited empirical literature. We find that many uncertainties remain regarding the absolute magnitude of this effect, and that the reduction in natural gas prices may not represent an increase in aggregate economic wealth. Nonetheless, we conclude that many of the studies of the impact of renewable energy on natural gas prices appear to have represented this effect within reason, given current knowledge. These studies specifically suggest that a 1% reduction in US natural gas demand could lead to long-term average wellhead price reductions of 0.8-2%, and that each megawatt-hour of renewable energy may benefit natural gas consumers to the tune of at least $7.5-20. [Author

  3. Importance of Electricity Transport Pricing in Liberalised Energy Markets

    International Nuclear Information System (INIS)

    Wohlgemuth, N.

    2001-01-01

    Electricity has traditionally been supplied by vertically integrated companies providing generation, transmission and distribution services. Consumers have purchased a bundled commodity - delivered electricity - and there has been no need to price the components individually. This is no longer the case in competitive and unbundled electricity markets. One of the outstanding issues in the restructuring of the electricity markets is the way in which transmission costs are translated into tariffs. The efforts to create a single European electricity market are difficult to reconcile due to different national network pricing approaches. The European Commission's draft regulation on conditions for access to the network for cross-border exchanges of electricity sets general principles for the pricing of international electricity exchanges. Nodal pricing provides incentives for an efficient use of generation and transmission assets. Experience shows that nodal pricing is workable, and its use may be expected to increase progressively. Postage stamp pricing does not generally provide adequate incentives for efficiency. However, inefficiencies may be small under certain conditions, and postage stamp pricing has the advantage of being relatively transparent and easy to implement. This paper presents an overview of objectives related to an effective design of transmission pricing approaches, of transmission pricing models and presents recent developments in Europe in this respect. Due to the great number of institutional designs of electricity market organisations, it will be difficult to design and implement a model of cross-border transmission pricing that results in a high degree of non-discriminatory international competition in electricity markets, a key objective of the Electricity Directive.(author)

  4. Natural gas prices in the Maritimes : an energy market assessment

    International Nuclear Information System (INIS)

    2004-03-01

    The National Energy Board monitors the supply and price of natural gas in the Maritimes. This report contains the results and analysis of a survey of the wholesale natural gas prices paid by Canadian buyers in the Maritimes from November 2002 to October 2003. The objective of the report is to improve the understanding of the market factors that influence wholesale natural gas prices in the Maritimes. A comparative evaluation of domestic and export prices shows that Canadian buyers have had access to gas at prices similar to the export market at St. Stephen, New Brunswick. Since the number of participants in the domestic market is low, only four large buyers have a major impact on average prices in the region. The challenge for small buyers will be to buy gas from others who can divert some of their own sales of use. However, these sellers may not want to over-commit to new firm sales in case they have to re-purchase the gas during shortages that may occur due to fluctuations in production or shipping. It was noted that a new gas supply into the region would support many buyers and sellers, and could lead to a more transparent Maritime natural gas market. The National Energy Board is satisfied that the Maritime natural gas market is currently performing as well as can be expected, given its young stage of development. 1 tab., 8 figs., 1 appendix

  5. Prices, technology development and the rebound effect

    International Nuclear Information System (INIS)

    Birol, F.; Keppler, J.H.

    2000-01-01

    Energy efficiency is the critical parameter for policies that aim at reducing energy consumption while maintaining or even boosting economic growth. The two main options to influence energy efficiency are changes in relative prices, i.e., raising the price of energy through economic instruments, or to introduce new technologies which increase the productivity of each unit of energy. This paper is based on the notion that in an equilibrium economy the marginal economic productivity is identical for all factors, i.e., energy, labour, knowledge and capital. From this premise two main conclusions can be drawn. First, any change in price or technology will have an impact on the whole economy by creating feedbacks through the substitution of factors of production and goods, as well as increased wealth. Second, the two policy approaches, changing relative prices and technology development, are not opposite to each other. They are the two faces of the same reality and should be developed and promoted simultaneous and consistently. (Author)

  6. Natural gas prices force businesses to strategic energy policy

    International Nuclear Information System (INIS)

    Wisse, C.J.

    2006-01-01

    There are many factors which force businesses to think about a strategic energy policy: energy prices, supply security, regulations in the Netherlands and the European Union, technological developments with regard to fuels, etc. By using a decision making model several criteria can be assessed for different scenarios [nl

  7. The development in energy consumption, price sensitivity and allocation of power; Utviklingen i stroemforbruket, prisfoelsomheten og stroemmarkedet

    Energy Technology Data Exchange (ETDEWEB)

    Halvorsen, Bente

    2012-11-15

    This report discusses the development in energy consumption in households, service industries, primary industries and other small industries, both in the short run (hour to hour, day by day) and over a longer period, back to the 1960. The report discusses the main driving forces behind this development, as well as the demand price sensitivity and its role in the allocation of power between customers and over time. The analysis shows that for the short-term fluctuations in consumption from hour to hour, the temperature of the main driver, while price changes have less influence. For the long-term trend, however, changes in relative energy prices are a key driver, along with population and income growth. Even if the short term price sensitivity is low for end-users, it may still have a big influence on the short-term clearance of the market (from hour to hour), as it affects the short term price sensitivity in the spot market. The long-term price elasticities in the retail markets is more important for determining consumption over a time period, and is important in allocating energy resources over time in the spot market, e.g. over the winter months. Empirical analyses show that the Norwegian demand responds to price changes, both in the short term in the spot market and in the longer term in the retail market. It takes a few weeks before the price signals from spot market affects the consumer prise for most end-users, but by then, most of the price signal has been transmitted. It also follows from the analysis that it is important to let prices vary between regions of the market in the event of scarcity, so customers in regions where shortages occur, have the incentive to change their demand. The faster these price signals affect consumer prices, the more efficient the market will be able to handle a tight power situation.(Author)

  8. Is Every Smoker Interested in Price Promotions? An Evaluation of Price-Related Discounts by Cigarette Brands.

    Science.gov (United States)

    Xu, Xin; Wang, Xu; Caraballo, Ralph S

    2016-01-01

    Raising unit price is one of the most effective ways of reducing cigarette consumption. A large proportion of US adult smokers use generic brands or price discounts in response to higher prices, which may mitigate the public health impacts of raising unit price. The main purpose of this study was to evaluate the retail price impact and the determinants of price-related discount use among US adult smokers by their most commonly used cigarette brand types. Data from the 2009-2010 National Adult Tobacco Survey, a telephone survey of US adults 18 years or older, was used to assess price-related discount use by cigarette brands. Price-related discounts included coupons, rebates, buy 1 get 1 free, 2 for 1, or any other special promotions. Multivariate logistic regression was used to assess sociodemographic and tobacco use determinants of discount use by cigarette brands. Discount use was most common among premium brand users (22.1%), followed by generic (13.3%) and other brand (10.8%) users. Among premium brand users, those who smoked 10 to 20 cigarettes per day were more likely to use discounts, whereas elderly smokers, non-Hispanic blacks, those with greater annual household income, dual users of cigarettes and other combustible tobacco products, and those who had no quit intentions were less likely to do so. Among generic brand users, those who had no quit intentions and those who smoked first cigarette within 60 minutes after waking were more likely to use discounts. Frequent use of discounts varies between smokers of premium and generic cigarette brands. Setting a high minimum price, together with limiting the use of coupons and promotions, may uphold the effect of cigarette excise taxes to reduce smoking prevalence.

  9. The contribution of the DOE's R ampersand D budget in natural gas to energy price security

    International Nuclear Information System (INIS)

    Sutherland, R.J.

    1992-01-01

    The energy price volatility model suggests that some of the proposed natural gas programs can contribute to energy price stability. The sector most vulnerable to fuel price variations is, of course, the transportation sector. The most effective strategy to achieve energy pace stability is to reduce petroleum consumption in this sector. The natural gas vehicle program is therefore recommended as potentially important and worthy of further consideration. At this point, distinguishing the merits of various subprograms is not feasible. This result farther supports the conclusion that the DOE's energy R ampersand D portfolio is not efficiently balanced and an increase in oil and gas research should be a high priority. The DOE has responded favorably and has significantly increased its proposed research with the explicit objective of displacing oil in the transportation sector. The enhanced research and development program for energy security, in the NES, proposes major funding, increases in this area. To recommend the further increases proposed by the industry, a careful analysis of incremental benefits and costs is required. The proposed natural as supply program is intended to enhance the future supply of natural gas. As explained above, enhanced gas supplies can reduce the volatility of gas prices and severe the link between gas and oil prices. The gas supply program is recommended as a potentially important strategy to ensure energy price stability. The importance of this point merits restatement. Oil price volatility affects directly the transportation and industrial sectors. The residential, commercial and electric utility sectors are not highly oil dependent. However, oil prices have affected gas prices and gas is used extensively the residential, commercial, industrial and electric utility sectors. Energy price stability is enhanced in these sectors by severing, the link, between oil and gas prices

  10. Carbon pricing. A lever for energy transition

    International Nuclear Information System (INIS)

    2016-01-01

    The international community has set itself the target of limiting the global temperature rise to 2 deg. C. In today's world, the challenge is to invent new ways of manufacturing goods, producing food, travelling and keeping ourselves warm, without emitting more greenhouse gases (GHG) into the atmosphere than what we are technically able to remove from it. Climate action can be considered as an insurance for our societies against unacceptable costs generated by the risk of increasingly frequent climate-triggered natural disasters, irreversible damage to ecosystems and mass population migrations. In addition to avoid climate damage there are many benefits of climate action, including greater energy autonomy, reduced atmospheric pollution, which is harmful for human health, and the economic benefits of new green growth sectors. However, the efforts needed to make the transition to economies that emit fewer greenhouse gases must not be underestimated. This transition requires the mass redirection of investments into clean transport, renewable energy sources, building insulation and the development of agro-ecology, in a highly restricted financial and budgetary context. The economic and financial tools used for explicit or implicit carbon pricing give clear messages about the benefits of emitting less carbon, or alternatively the cost of greenhouse gas emissions for society. Consequently, they make it possible to accelerate the energy transition. 74 countries and over 1,000 businesses formed a coalition for carbon pricing during the United Nations Climate Summit in September 2014, held at the invitation of the UN Secretary-General. The goal of the coalition is to promote productive dialogue between public and private decision-makers concerning opportunities to extend carbon pricing policies. It has been officially launched on November 30, 2015, on the opening day of COP21. It has been officially launched on November 30, 2015, on the opening day of COP21. Members of the

  11. Interdependencies in the energy-bioenergy-food price systems: A cointegration analysis

    International Nuclear Information System (INIS)

    Ciaian, Pavel; Kancs, d'Artis

    2011-01-01

    The present paper studies the interdependencies between the energy, bioenergy and food prices. We develop a vertically integrated multi-input, multi-output market model with two channels of price transmission: a direct biofuel channel and an indirect input channel. We test the theoretical hypothesis by applying time-series analytical mechanisms to nine major traded agricultural commodity prices, including corn, wheat, rice, sugar, soybeans, cotton, banana, sorghum and tea, along with one weighted average world crude oil price. The data consists of 783 weekly observations extending from January 1994 to December 2008. The empirical findings confirm the theoretical hypothesis that the prices for crude oil and agricultural commodities are interdependent including also commodities not directly used in bioenergy production: an increase in oil price by 1 $/barrel increases the agricultural commodity prices between 0.10 $/tonne and 1.80 $/tonne. Contrary to the theoretical predictions, the indirect input channel of price transmission is found to be small and statistically insignificant. (author)

  12. Economic impact on the Florida economy of energy price spikes

    International Nuclear Information System (INIS)

    Mory, J.F.

    1992-01-01

    A substantial disturbance in oil supplies is likely to generate a large price upsurge and a downturn in the level of economic activity. Each of these two effects diminishes demand by a certain amount. The specific price surge required to reduce demand to the lower level of supply can be calculated with an oil demand function and with empirical estimations of the association between price spikes and declines in economic activity. The first section presents an energy demand model for Florida, which provides the price and income elasticities needed. The second section includes theoretical explanations and empirical estimations of the relationship between price spikes and recessions. Based on historical evidence, it seems that Florida's and the nation's economic systems are very sensitive to oil price surges. As price spikes appear damaging to the economy, it could be expected that reductions in the price of oil are beneficial to the system. That is likely to be the case in the long run, but no empirical evidence of favorable short-term effects of oil price decreases was found. Several possible explanations and theoretical reasons are offered to explain this lack of association. The final section presents estimates of the effect of oil disruptions upon specific industries in Florida and the nation

  13. A New Pricing Scheme for Controlling Energy Storage Devices in Future Smart Grid

    Directory of Open Access Journals (Sweden)

    Jingwei Zhu

    2014-01-01

    Full Text Available Improvement of the overall efficiency of energy infrastructure is one of the main anticipated benefits of the deployment of smart grid technology. Advancement in energy storage technology and two-way communication in the electric network are indispensable components to achieve such a vision, while efficient pricing schemes and appropriate storage management are also essential. In this paper, we propose a universal pricing scheme which permits one to indirectly control the energy storage devices in the grid to achieve a more desirable aggregate demand profile that meets a particular target of the grid operator such as energy generation cost minimization and carbon emission reduction. Such a pricing scheme can potentially be applied to control the behavior of energy storage devices installed for integration of intermittent renewable energy sources that have permission to grid connection and will have broader applications as an increasing number of novel and low-cost energy storage technologies emerge.

  14. Modeling energy price dynamics: GARCH versus stochastic volatility

    International Nuclear Information System (INIS)

    Chan, Joshua C.C.; Grant, Angelia L.

    2016-01-01

    We compare a number of GARCH and stochastic volatility (SV) models using nine series of oil, petroleum product and natural gas prices in a formal Bayesian model comparison exercise. The competing models include the standard models of GARCH(1,1) and SV with an AR(1) log-volatility process, as well as more flexible models with jumps, volatility in mean, leverage effects, and t distributed and moving average innovations. We find that: (1) SV models generally compare favorably to their GARCH counterparts; (2) the jump component and t distributed innovations substantially improve the performance of the standard GARCH, but are unimportant for the SV model; (3) the volatility feedback channel seems to be superfluous; (4) the moving average component markedly improves the fit of both GARCH and SV models; and (5) the leverage effect is important for modeling crude oil prices—West Texas Intermediate and Brent—but not for other energy prices. Overall, the SV model with moving average innovations is the best model for all nine series. - Highlights: • We compare a variety of GARCH and SV models for fitting nine series of energy prices. • We find that SV models generally compare favorably to their GARCH counterparts. • The SV model with moving average innovations is the best model for all nine series.

  15. Renewable Energy and Proven Oil Reserves Relation: Evidence from OPEC Members

    Directory of Open Access Journals (Sweden)

    Mehmet Arcan TUZCU

    2014-12-01

    Full Text Available The well documented literature on the relation between energy consumption and climate change has been extended by the addition of renewable energy consumption. Several studies show its impact on technical efficiency, per capita income or carbon dioxide (CO2 emission levels for developed and developing countries. However, to the extent of our knowledge, very few of them state the importance of renewable energy for the countries where the main type of fossil fuels, oil, is exported. This study aims to explore the association between renewable energy, real gross domestic product (GDP, CO2 emission level, real oil prices as well as the proven oil reserves for seven members of Organization of the Petroleum Exporting Countries (OPEC. The analyses are conducted using panel data techniques, namely fixed effect – random effect tests. Our results show a positive and significant relation between renewable energy consumption, and real GDP and CO2 emission level. A statistically not significant coefficient is found for the relation between renewable energy and the proven oil reserves. The relation between energy and real oil prices is also insignificant.

  16. Economic potential of energy-efficient retrofitting in the Swiss residential building sector: The effects of policy instruments and energy price expectations

    International Nuclear Information System (INIS)

    Amstalden, Roger W.; Kost, Michael; Nathani, Carsten; Imboden, Dieter M.

    2007-01-01

    The aim of this paper is to analyse the profitability of energy-efficient retrofit investments in the Swiss residential building sector from the house owner's perspective. Different energy price expectations, policy instruments such as subsidies, income tax deduction and a carbon tax, as well as potential future cost degression of energy efficiency measures were taken into account. The discounted cash flow method was used for the investment analysis of different retrofit packages applied to a model building scheduled for renovation, i.e. a single-family house constructed between 1948 and 1975. The results show that present Swiss policy instruments push investments for energy-efficient retrofitting to profitability. Cost degression has a minor significance for investment profitability. However, the most relevant factor for the investment analysis is the expected energy price. Expecting a future fuel oil price at the level of 2005, efficiency investments are close to profitability even without policy support. If higher energy prices were expected, energy-efficient retrofitting would be an attractive investment opportunity

  17. Electricity prices and fuel costs. Long-run relations and short-run dynamics

    International Nuclear Information System (INIS)

    Mohammadi, Hassan

    2009-01-01

    The paper examines the long-run relation and short-run dynamics between electricity prices and three fossil fuel prices - coal, natural gas and crude oil - using annual data for the U.S. for 1960-2007. The results suggest (1) a stable long-run relation between real prices for electricity and coal (2) Bi-directional long-run causality between coal and electricity prices. (3) Insignificant long-run relations between electricity and crude oil and/or natural gas prices. And (4) no evidence of asymmetries in the adjustment of electricity prices to deviations from equilibrium. A number of implications are addressed. (author)

  18. Energy price increases and economic development in Malaysia.

    OpenAIRE

    Fong CO

    1984-01-01

    ILO pub-WEP pub. Working paper on the impact of higher energy costs (particularly petroleum price increases) on economic development in Malaysia, 1973 to 1983 - outlines trends in gross domestic product, balance of payments, trade and economic growth; considers household income and fuel expenditure of low income rural communitys; deals with choice of technology and employment in certain high power consumption industries; discusses energy policy implications. Graphs, maps, questionnaires, refe...

  19. Contribution of crude oil price to households' budget: The weight of indirect energy use

    International Nuclear Information System (INIS)

    Kasparian, Jerome

    2009-01-01

    We propose a new method to evaluate the burden of oil price on any set of goods and services, and apply it to French households. This method takes into account the contribution of indirect energy consumption, which constitutes typically one half of the energy used by a typical French household. It yields an average burden of 4.4% in 2006, with a higher relative burden for households with lower income, older members and rural dwelling

  20. The Temptation of Zero Price: Event-Related Potentials Evidence of How Price Framing Influences the Purchase of Bundles

    Directory of Open Access Journals (Sweden)

    Haiying Ma

    2018-04-01

    Full Text Available Studies have revealed that consumers are susceptible to price framing effect, a common cognitive bias, due to their limited capacity in processing information. The effect of price framing in a bundling context and its neural correlates, however, remain not clearly characterized. The present study applied the event-related potentials (ERPs approach to investigate the role of price framing in information processing and purchase decision making in a bundling context. Three price frames were created with practically identical total prices (with a maximum difference of ¥0.1, which was about equal to 0.016 US dollars for a bundle with two components, a focal product and a tie-in product. In normal price condition (NP, both the focal and tie-in products were offered at a normal discounted price; in zero price condition (ZP, the tie-in product was offered free while the total price of the bundle remained the same as NP; whereas in low price condition (LP, the tie-in product was offered at a low token price (¥0.1, and the focal product shared the same price as the focal product of ZP. The behavioral results showed a higher purchase rate and a shorter reaction time for ZP in contrast to NP. Neurophysiologically, enlarged LPP amplitude was elicited by ZP relative to NP, suggesting that ZP triggered a stronger positive affect that could motivate decision to buy. Thus, this study provides both behavioral and neural evidence for how different price framing information is processed and ultimately gives rise to price framing effect in purchase decision making.

  1. The Temptation of Zero Price: Event-Related Potentials Evidence of How Price Framing Influences the Purchase of Bundles.

    Science.gov (United States)

    Ma, Haiying; Mo, Zan; Zhang, Huijun; Wang, Cuicui; Fu, Huijian

    2018-01-01

    Studies have revealed that consumers are susceptible to price framing effect, a common cognitive bias, due to their limited capacity in processing information. The effect of price framing in a bundling context and its neural correlates, however, remain not clearly characterized. The present study applied the event-related potentials (ERPs) approach to investigate the role of price framing in information processing and purchase decision making in a bundling context. Three price frames were created with practically identical total prices (with a maximum difference of ¥0.1, which was about equal to 0.016 US dollars) for a bundle with two components, a focal product and a tie-in product. In normal price condition (NP), both the focal and tie-in products were offered at a normal discounted price; in zero price condition (ZP), the tie-in product was offered free while the total price of the bundle remained the same as NP; whereas in low price condition (LP), the tie-in product was offered at a low token price (¥0.1), and the focal product shared the same price as the focal product of ZP. The behavioral results showed a higher purchase rate and a shorter reaction time for ZP in contrast to NP. Neurophysiologically, enlarged LPP amplitude was elicited by ZP relative to NP, suggesting that ZP triggered a stronger positive affect that could motivate decision to buy. Thus, this study provides both behavioral and neural evidence for how different price framing information is processed and ultimately gives rise to price framing effect in purchase decision making.

  2. The Temptation of Zero Price: Event-Related Potentials Evidence of How Price Framing Influences the Purchase of Bundles

    Science.gov (United States)

    Ma, Haiying; Mo, Zan; Zhang, Huijun; Wang, Cuicui; Fu, Huijian

    2018-01-01

    Studies have revealed that consumers are susceptible to price framing effect, a common cognitive bias, due to their limited capacity in processing information. The effect of price framing in a bundling context and its neural correlates, however, remain not clearly characterized. The present study applied the event-related potentials (ERPs) approach to investigate the role of price framing in information processing and purchase decision making in a bundling context. Three price frames were created with practically identical total prices (with a maximum difference of ¥0.1, which was about equal to 0.016 US dollars) for a bundle with two components, a focal product and a tie-in product. In normal price condition (NP), both the focal and tie-in products were offered at a normal discounted price; in zero price condition (ZP), the tie-in product was offered free while the total price of the bundle remained the same as NP; whereas in low price condition (LP), the tie-in product was offered at a low token price (¥0.1), and the focal product shared the same price as the focal product of ZP. The behavioral results showed a higher purchase rate and a shorter reaction time for ZP in contrast to NP. Neurophysiologically, enlarged LPP amplitude was elicited by ZP relative to NP, suggesting that ZP triggered a stronger positive affect that could motivate decision to buy. Thus, this study provides both behavioral and neural evidence for how different price framing information is processed and ultimately gives rise to price framing effect in purchase decision making. PMID:29731705

  3. Projections of the energy prices

    International Nuclear Information System (INIS)

    Jankauskas, V.

    1996-01-01

    This article deals with the trends of the main fuel prices development in the Western European markets. There are two possible price development scenarios presented in the article. Transportation costs of various internationally traded fuels from various sources (Russia, Western Europe) are estimated and their most feasible values are considered. Fuel prices for the final big consumers are calculated adding the domestic distribution costs. Trends of heat and electricity price development in Lithuania during the period of 1991-1995 are analyzed. Forecasts of the electricity generation and supply costs are calculated according to various scenarios. Electricity prices will be lowest in the case of the further operation of the Ignalina NPP and low fuel prices in international markets. (author). 8 refs., 14 figs., 4 tabs

  4. Natural gas and CO2 price variation: impact on the relative cost-efficiency of LNG and pipelines.

    Science.gov (United States)

    Ulvestad, Marte; Overland, Indra

    2012-06-01

    THIS ARTICLE DEVELOPS A FORMAL MODEL FOR COMPARING THE COST STRUCTURE OF THE TWO MAIN TRANSPORT OPTIONS FOR NATURAL GAS: liquefied natural gas (LNG) and pipelines. In particular, it evaluates how variations in the prices of natural gas and greenhouse gas emissions affect the relative cost-efficiency of these two options. Natural gas is often promoted as the most environmentally friendly of all fossil fuels, and LNG as a modern and efficient way of transporting it. Some research has been carried out into the local environmental impact of LNG facilities, but almost none into aspects related to climate change. This paper concludes that at current price levels for natural gas and CO 2 emissions the distance from field to consumer and the volume of natural gas transported are the main determinants of transport costs. The pricing of natural gas and greenhouse emissions influence the relative cost-efficiency of LNG and pipeline transport, but only to a limited degree at current price levels. Because more energy is required for the LNG process (especially for fuelling the liquefaction process) than for pipelines at distances below 9100 km, LNG is more exposed to variability in the price of natural gas and greenhouse gas emissions up to this distance. If the prices of natural gas and/or greenhouse gas emission rise dramatically in the future, this will affect the choice between pipelines and LNG. Such a price increase will be favourable for pipelines relative to LNG.

  5. Canadian natural gas market: dynamics and pricing -- an energy market assessment

    International Nuclear Information System (INIS)

    2000-11-01

    This publication is part of the Energy Market Assessment Program of the National Energy Board. It focuses on identifying factors that affect natural gas prices and describe the current functioning of domestic regional markets in British Columbia, Alberta, Saskatchewan, Manitoba, Ontario, Quebec and in the Atlantic provinces.The report emphasizes the growth in demand for natural gas throughout North America, and the aggressive response by producers to the current high price environment with increased drilling programs. The report also predicts a supply and demand adjustment over time, and an accompanying relief in natural gas prices, although the Board is not able to predict with certainty any movements in commodity markets. The Board's findings indicate that domestic users of natural gas paid less than export customers until 1998, at which point the two prices have converged. The end result of the convergence was that Canadians have had access to natural gas under terms and conditions which were no less favourable than those in effect for export customers. The influence of electronic trading systems is reviewed, noting that spot markets and futures markets such as the NYMEX and AECO-C/NIT have had a significant impact on the pricing of natural gas, mostly by allowing market participants to manage price volatility by forward contracting. 1 tab., 42 figs., 1 glossary

  6. Dynamic pricing based on a cloud computing framework to support the integration of renewable energy sources

    OpenAIRE

    Rajeev Thankappan Nair; Ashok Sankar

    2014-01-01

    Integration of renewable energy sources into the electric grid in the domestic sector results in bidirectional energy flow from the supply side of the consumer to the grid. Traditional pricing methods are difficult to implement in such a situation of bidirectional energy flow and they face operational challenges on the application of price-based demand side management programme because of the intermittent characteristics of renewable energy sources. In this study, a dynamic pricing method usi...

  7. Rising energy prices and the economics of water in agriculture

    NARCIS (Netherlands)

    Zilberman, D.; Sproul, T.; Rajagopal, D.; Sexton, S.; Hellegers, P.J.G.J.

    2008-01-01

    Rising energy prices will alter water allocation and distribution. Water extraction and conveyance will become more costly and demand for hydroelectric power will grow. The higher cost of energy will substantially increase the cost of groundwater, whereas increasing demand for hydroelectric power

  8. Modeling residential water and related energy, carbon footprint and costs in California

    International Nuclear Information System (INIS)

    Escriva-Bou, Alvar; Lund, Jay R.; Pulido-Velazquez, Manuel

    2015-01-01

    Graphical abstract: - Highlights: • We model residential water use and related energy and GHG emissions in California. • Heterogeneity in use, spatial variability and water and energy rates are accounted. • Outdoor is more than 50% of water use but 80% of energy is used by faucet + shower. • Variability in water and energy prices affects willingness to adopt conservation. • Targeting high-use hoses and joint conservation policies are effective strategies. - Abstract: Starting from single-family household water end-use data, this study develops an end-use model for water-use and related energy and carbon footprint using probability distributions for parameters affecting water consumption in 10 local water utilities in California. Monte Carlo simulations are used to develop a large representative sample of households to describe variability in use, with water bills for each house for different utility rate structures. The water-related energy consumption for each household realization was obtained using an energy model based on the different water end-uses, assuming probability distributions for hot-water-use for each appliance and water heater characteristics. Spatial variability is incorporated to account for average air and household water inlet temperatures and price structures for each utility. Water-related energy costs are calculated using averaged energy price for each location. CO 2 emissions were derived from energy use using emission factors. Overall simulation runs assess the impact of several common conservation strategies on household water and energy use. Results show that single-family water-related CO 2 emissions are 2% of overall per capita emissions, and that managing water and energy jointly can significantly reduce state greenhouse gas emissions

  9. A New Pricing Scheme for Controlling Energy Storage Devices in Future Smart Grid

    OpenAIRE

    Zhu, Jingwei; Chen, Michael Z. Q.; Du, Baozhu

    2014-01-01

    Improvement of the overall efficiency of energy infrastructure is one of the main anticipated benefits of the deployment of smart grid technology. Advancement in energy storage technology and two-way communication in the electric network are indispensable components to achieve such a vision, while efficient pricing schemes and appropriate storage management are also essential. In this paper, we propose a universal pricing scheme which permits one to indirectly control the energy storage devic...

  10. Pricing the (European) option to switch between two energy sources: An application to crude oil and natural gas

    International Nuclear Information System (INIS)

    Gatfaoui, Hayette

    2015-01-01

    We consider a firm, which can choose between crude oil and natural gas to run its business. The firm selects the energy source, which minimizes its energy or production costs at a given time horizon. Assuming the energy strategy to be established over a fixed time window, the energy choice decision will be made at a given future date T. In this light, the firm's energy cost can be considered as a long position in a risk-free bond by an amount of the terminal oil price, and a short position in a European put option to switch from oil to gas by an amount of the terminal oil price too. As a result, the option to switch from crude oil to natural gas allows for establishing a hedging strategy with respect to energy costs. Modeling stochastically the underlying asset of the European put, we propose a valuation formula of the option to switch and calibrate the pricing formula to empirical data on a daily basis. Hence, our innovative framework handles widely the hedge against the price increase of any given energy source versus the price of another competing energy source (i.e. minimizing energy costs). Moreover, we provide a price for the cost-reducing effect of the capability to switch from one energy source to another one (i.e. hedging energy price risk). - Highlights: • We consider a firm, which chooses either crude oil or natural gas as an energy source. • The capability to switch offers the firm a hedge against energy commodity price risk. • A European put option prices the ability to switch from crude oil to natural gas. • The capability to switch between two energy sources reduces the firm's energy costs. • The discount illustrates the efficiency of the energy management policy (e.g. timing).

  11. Is there a price premium for energy efficiency labels? Evidence from the Introduction of a Label in Korea

    International Nuclear Information System (INIS)

    Park, Ju Young

    2017-01-01

    This study examines the price premium from Korea's Energy Efficiency Grade Label. The Korean government recently began energy certification of televisions, providing a setting to analyze a possible price effect of the new label. Hedonic regression results seem to show that a price premium exists for products with the Energy Efficiency Grade Label. However, potential unobserved heterogeneity is a concern. Difference-in-difference and fixed-effects models are used to capture the net effect of the label by controlling for time and product differences. The results suggest that any price premium does not result from the energy efficiency label itself. Instead, energy-efficient products already had higher prices before the introduction of the energy efficiency label. The finding turns our attention to the importance of careful design of labeling programs. - Highlights: • The study examines the price premium from Korea's Energy Efficiency Grade Label. • Difference-in-difference and fixed-effects models are used to address potential unobserved heterogeneity and to capture the net effect of the label by controlling for time and product differences. • The result suggests that any price premium does not result from the energy efficiency label itself; instead, energy-efficient products already have higher prices before the introduction of the energy efficiency label. • The finding turns our attention to the importance of careful design of labeling programs.

  12. Merit-order effects of renewable energy and price divergence in California’s day-ahead and real-time electricity markets

    International Nuclear Information System (INIS)

    Woo, C.K.; Moore, J.; Schneiderman, B.; Ho, T.; Olson, A.; Alagappan, L.; Chawla, K.; Toyama, N.; Zarnikau, J.

    2016-01-01

    We answer two policy questions: (1) what are the estimated merit-order effects of renewable energy in the California Independent System Operator’s (CAISO’s) day-ahead market (DAM) and real-time market (RTM)? and (2) what causes the hourly DAM and RTM prices to systematically diverge? The first question is timely and relevant because if the merit-order effect estimates are small, California’s renewable energy development is of limited help in cutting electricity consumers’ bills but also has a lesser adverse impact on the state’s investment incentive for natural-gas-fired generation. The second question is related to the efficient market hypothesis under which the hourly RTM and DAM prices tend to converge. Using a sample of about 21,000 hourly observations of CAISO market prices and their fundamental drivers during 12/12/2012–04/30/2015, we document statistically significant estimates (p-value≤0.01) for the DAM and RTM merit-order effects. This finding lends support to California’s adopted procurement process to provide sufficient investment incentives for natural-gas-fired generation. We document that the RTM-DAM price divergence partly depends on the CASIO’s day-ahead forecast errors for system loads and renewable energy. This finding suggests that improving the performance of the CAISO’s day-ahead forecasts can enhance trading efficiency in California’s DAM and RTM electricity markets. - Highlights: •Estimate the day-ahead and real-time merit-order effects of renewable energy in California. •Document statistically significant merit-order effects of solar and wind energy. •Document the difference between the day-ahead and real-time prices. •Attribute the price differences to forecast errors for load, solar and wind energy. •Discuss the evidence’s implications for California’s energy policy.

  13. The Impact of Energy Prices on Employment and Environmental Performance: Evidence from French Manufacturing Establishments

    International Nuclear Information System (INIS)

    Marin, Giovanni; Vona, Francesco

    2017-01-01

    This paper evaluates the historical influence of energy prices on a series of measures of environmental and economic performance for a panel of French manufacturing establishments over the period 1997-2010. The focus on energy prices is motivated by the fact that changes in environmental and energy policies have been dominated by substantial reductions in discounts for large consumers, making the evaluation of each policy in isolation exceedingly difficult. To identify price effects, we construct a shift-share instrument that captures only the exogenous variation in establishment-specific energy prices. Our results highlight a trade-off between environmental and economic goals: although a 10 percent increase in energy prices brings about a 6 percent reduction in energy consumption and to a 11 percent reduction in CO_2 emissions, such an increase also has a modestly negative impact on employment (-2.6 percent) and very small impact on wages and productivity. The negative employment effects are mostly concentrated in energy-intensive and trade-exposed sectors. Simulating the effect of a carbon tax, we show that job losses for the most exposed sectors can be quite large. However, these effects are upper bounds and we show that they are significantly mitigated in multi-plant firms by labor reallocation across establishments. (authors)

  14. The Implications of Changing Power Generation Mix on Energy Pricing and Security in Ghana

    OpenAIRE

    Acheampong, Theophilus

    2016-01-01

    Despite almost a decade of strong economic growth, Ghana still lags behind in its ability to generate enough power to catalyse this growth. The rapid deceleration in economic activity over the past three years has been primarily due to persistent energy supply constraints and rising energy-related input costs to production. This article analyses the implications of the changing power generation mix for electricity pricing in Ghana taking into account new capacity additions to the generation m...

  15. The impact of ownership on price-setting in retail-energy markets—The German case

    International Nuclear Information System (INIS)

    Nikogosian, Vigen; Veith, Tobias

    2012-01-01

    This paper analyzes whether public ownership has an impact on providers' price-setting. Under the assumption of more efficient energy provision which benefits customers a large number of former energy monopolists have been privatized in line with the liberalization of energy markets in Germany at the end of the 1990s. However, current re-municipalizations are justified by similar arguments in the public debate. Based on a dataset on the ownership structure of energy providers we find that public property or private property itself is not the decisive factor for lower retail and wholesale prices. Rather, a high ownership concentration leads to low prices, regardless of the type of owner. As public investors often seek total ownership of a provider, households, which are less willing to switch, benefit at least indirectly from public ownership. Tests for robustness of our results applying different owner and concentration measures confirm the results independently from the underlying estimation specification. - Highlights: ► No difference between publicly or privately owned companies in retail price choice. ► The higher the ownership concentration the lower the retail price. ► No ownership impact on distribution charges, regulation effective against strategic ownership decisions.

  16. Price determinants of the European carbon market and interactions with energy markets

    Energy Technology Data Exchange (ETDEWEB)

    Schumacher, Katja; Cludius, Johanna; Matthes, Felix [Oeko Institut e.V., Berlin (Germany); Diekmann, Jochen; Zaklan, Aleksandar [Deutsches Institut fuer Wirtschaftsforschung, Berlin (Germany); Schleich, Joachim [Fraunhofer-Institut fuer Systemtechnik und Innovationsforschung (ISI), Karlsruhe (Germany)

    2012-06-15

    This report explores the determinants of short run price movements in the carbon market and their interaction with energy markets, in particular with the electricity market. Focusing on Phase 2 of the EU ETS we conduct econometric time series analysis based on continental EU and UK market data. Our findings suggest that market fundamentals have a dominant effect on the EUA price, but that non-fundamental factors may also play a role. We further found that the electricity price has a significant positive impact on the carbon price in the short run.

  17. Correlations between energy economy and housing market prices in the EU-impacts on future sustainability

    Directory of Open Access Journals (Sweden)

    Maassen Maria Alexandra

    2017-07-01

    Full Text Available The global economic system is facing multiple challenges in terms of social development, technology and innovation, as well as sustainability needs. As a result, the value of existing assets is changing globally depending on the scarcity, necessity and effects on the business field leading to increased prices of traditional sources of energy and increased competition in the economic field. Thus, the EU energy market has progressed in reducing its dependence on external energy sourcing, by increasing production of renewable energy, such as wind or solar, as well as by further integration of the electric grid. Based on the Pearson coefficient this article intends to research the correlations between the economic, energy and house prices in recent years and the future possible impacts depending on their evolution. For example, gas prices in the past decade increasing household costs in most countries due to the dependence on third parties for energy, lead to the need of increasing the share of renewable energy in total energy consumption, which have consequently decreased electricity prices since 2008. However, this development has still not solved the additional costs issue of households due to the new technologies implemented although wind and solar energy receive in general low margins. Such energy issues, as well as the increased housing prices after the financial crisis in 2008 have caused on their own an additional burden on the economy and households spending income in the next years following.

  18. Sensitivity of price elasticity of demand to aggregation, unobserved heterogeneity, price trends, and price endogeneity: Evidence from U.S. Data

    International Nuclear Information System (INIS)

    Miller, Mark; Alberini, Anna

    2016-01-01

    Price elasticity estimates of residential electricity demand vary widely across the energy economics and policy literature. In this paper, we seek to explain these findings using three nationwide datasets from the U.S. – the American Housing Survey, Forms EIA-861, and the Residential Energy Consumption Survey. We examine the role of the sample period, level of aggregation, use of panel data, use of instrumental variables, and inclusion of housing characteristics and capital stock. Our findings suggest that price elasticities have remained relatively constant over time. Upon splitting our panel datasets into annual cross sections, we do observe a negative relationship between price elasticities and the average price. Whether prices are rising or falling appears to have little effect on our estimates. We also find that aggregating our data can result in both higher and lower price elasticity estimates, depending on the dataset used, and that controlling for unit-level fixed effects with panel data generally results in more inelastic demand functions. Addressing the endogeneity of price and/or measurement error in price with instrumental variables has a small but noticeable effect on the price elasticities. Finally, controlling for housing characteristics and capital stock produces a lower price elasticity. - Highlights: • The price elasticity of residential electricity demand varies widely across studies. • We use three large datasets from the US to examine reasons for such wide variation. • Some assessed effects include aggregation, unobserved heterogeneity, and price trends. • Correcting for such issues can change the estimated price elasticity by 50–100%.

  19. The Impact of Oil Prices on Irish Inflation

    OpenAIRE

    O'Brien, Derry; Weymes, Laura

    2010-01-01

    Oil prices have been characterised by large fluctuations in recent years. Strong volatility in oil prices has important implications for the Irish economy as Ireland has a relatively poor fuel endowment and relies heavily on imported oil. Energy price increases have been one of the principal drivers behind HICP inflation rates in Ireland in recent years. This article highlights the distinctive features of the Irish energy market which render the impact of oil price changes on Irish inflation ...

  20. Causal Relationship Between Relative Price Variability and Inflation in Turkey:

    Directory of Open Access Journals (Sweden)

    Nebiye Yamak

    2016-09-01

    Full Text Available This study investigates the causal relationship between inflation and relative price variability in Turkey for the period of January 2003-January 2014, by using panel data. In the study, a Granger (1969 non-causality test in heterogeneous panel data models developed by Dumitrescu and Hurlin (2012 is utilized to determine the causal relations between inflation rate relative price variability. The panel data consists of 4123 observations: 133 time observations and 31 cross-section observations. The results of panel causality test indicate that there is a bidirectional causality between inflation rate and relative price variability by not supporting the imperfection information model of Lucas and the menu cost model of Ball and Mankiw.

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

    Energy Technology Data Exchange (ETDEWEB)

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

    2010-09-15

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

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

    Energy Technology Data Exchange (ETDEWEB)

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

    2010-09-15

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

  3. How Do Oil Prices, Macroeconomic Factors and Policies Affect the Market for Renewable Energy?:Oil Price, Macroeconomic Factors and Renewable Energy

    OpenAIRE

    Shah, Imran; Hiles, Carlie; Morley, Bruce

    2017-01-01

    The aim of this study is to determine the nature of any relationship between renewable energy investment, oil prices, GDP and the interest rate, using a time series approach. We concentrate on three countries with different relationships to the renewable energy industry, with Norway and the UK being oil-exporters for most of the sample and the USA an importer. Following estimation using a VAR model, the results provide evidence of considerable heterogeneity across the countries, with the USA ...

  4. The world energy demand in 2007: How high oil prices impact the global energy demand? June 9, 2008

    International Nuclear Information System (INIS)

    2008-01-01

    How high oil prices impact the global energy demand? The growth of energy demand continued to accelerate in 2007 despite soaring prices, to reach 2,8 % (+ 0,3 point compared to 2006). This evolution results from two diverging trends: a shrink in energy consumption in most of OECD countries, except North America, and a strong increase in emerging countries. Within the OECD, two contrasting trends can be reported, that compensate each other partially: the reduction of energy consumption in Japan (-0.8%) and in Europe (-1.2%), particularly significant in the EU-15 (-1.9%); the increase of energy consumption in North America (+2%). Globally, the OECD overall consumption continued to increase slightly (+0.5%), while electricity increased faster (2,1%) and fuels remained stable. Elsewhere, the strong energy demand growth remained very dynamic (+5% for the total demand, 8% for electricity only), driven by China (+7.3%). The world oil demand increased by 1% only, but the demand has focused even more on captive end usages, transports and petrochemistry. The world gasoline and diesel demand increased by around 5,7% in 2007, and represents 53% of the total oil products demand in 2007 (51% in 2006). If gasoline and diesel consumption remained quasi-stable within OECD countries, the growth has been extremely strong in the emerging countries, despite booming oil prices. There are mainly two factors explaining this evolution where both oil demand and oil prices increased: Weak elasticity-prices to the demand in transport and petrochemistry sectors Disconnection of domestic fuel prices in major emerging countries (China, India, Latin America) compared to world oil market prices Another striking point is that world crude oil and condensate production remained almost stable in 2007, hence the entire demand growth was supported by destocking. During the same period, the OPEC production decreased by 1%, mainly due to the production decrease in Saudi Arabia, that is probably more

  5. The price of natural gas

    International Nuclear Information System (INIS)

    Bakhtiari, A.M.S.

    2001-01-01

    Natural gas used to be a relatively cheap primary energy source, always at a discount to crude oil (on a comparative British thermal unit basis). It gradually evolved into a major resource during the 20th century - reaching a 24 per cent share of global primary energy in 1999. In the year 2000, natural gas prices in the USA rose to unheard-of highs of 10/million US dollars Btu, ushering in a new era, with natural gas at a 120 per cent premium to crude oil. This clearly was a watershed for gas, somehow similar to the 1973-74 watershed for oil prices. And similarly, any return to the status quo-ante looks rather improbable, although a number of experts (alongside the International Energy Agency) still believe the 2000 price 'spike' to have been ''only transitory''. The consequences of higher gas prices (at a level equal to crude oil prices on a Btu basis) will be multifaceted and momentous, altering habits and uses in downstream industries and economic sectors, as well as providing added income for major gas-exporters, such as Russia, Canada and Algeria. Another potential consequence of the 2000 watershed might be to propel US standard prices (such as the 'Henry Hub' spot) to international status and gas price-setter, as the 'WTI spot' became an 'international benchmark' for crude oils in the post-1993 era. For the time being, the equality of gas and oil prices has become the new norm; but, in the longer term, a discount of crude oil relative to natural gas might be envisaged, as the latter is a cleaner fuel and emits less carbon dioxide when used. (author)

  6. Micro-energy markets: The role of a consumer preference pricing strategy on microgrid energy investment

    International Nuclear Information System (INIS)

    Faber, Isaac; Lane, William; Pak, Wayne; Prakel, Mary; Rocha, Cheyne; Farr, John V.

    2014-01-01

    The fragility of the modern electrical grid is exposed during random events such as storms, sporting events and often simply routine operation. Even with these obvious flaws large utilities and governments have been slow to create robust solutions due to the need of large capital investments required to address the issues. In this light creative economic and engineering solutions are desired to finance the needed upgrades. Driven by the requirement to have uninterrupted power that meets customers desires this research focuses on linking consumer preferences to a type of energy source in order to best fulfill stakeholder priorities. This approach is in contrast to the current and prevalent lowest cost methods to producing and consuming energy. This research yields a preliminary ‘micro-energy market’ that consists of an energy network architecture, pricing methodology and mathematical template which quantifies potential economic inefficiencies. If exploited these inefficiencies could be used to fund investment into various energy sources that provide unmet needs such as reduced carbon footprint, renewable, quality, and local production. These inefficiencies can be best exploited within the structure of a microgrid. Identification of opportunities on this smaller scale can provide an incentive for producers to develop a robust set of production facilities of varying size and characteristics to meet the consumer preferences. A stochastic optimization model of a microgrid implementation for a small military installation is used to evaluate the effects of this pricing methodology. The energy production of the resulting microgrid would be optimized to meet consumer preferences and minimize economic inefficiency. - Highlights: • This research focuses on linking consumer preferences to a type of energy source. • Pricing methodology quantifies strategic investments in alternative sources. • Inefficiencies could be used to fund investment into various energy sources

  7. Energy price slump and policy response in the coal-chemical industry district : a case study of Ordos with a system dynamics model

    OpenAIRE

    Wang, Delu; Ma, Gang; Song, Xuefeng; Liu, Yun

    2017-01-01

    We employ system dynamics method towards a coal-chemical industry district economy evolution model, using coal industry, the coal-chemical industry, their downstream industries, and the manufacture-related service industry. Moreover, we construct energy price and policy response scenarios based on Ordos’ management experience. The results show that the energy price slump had a negative impact on the overall economic development of the coal-chemical industry district, despite promoting non-res...

  8. A Simple Operating Strategy of Small-Scale Battery Energy Storages for Energy Arbitrage under Dynamic Pricing Tariffs

    Directory of Open Access Journals (Sweden)

    Enrico Telaretti

    2015-12-01

    Full Text Available Price arbitrage involves taking advantage of an electricity price difference, storing electricity during low-prices times, and selling it back to the grid during high-prices periods. This strategy can be exploited by customers in presence of dynamic pricing schemes, such as hourly electricity prices, where the customer electricity cost may vary at any hour of day, and power consumption can be managed in a more flexible and economical manner, taking advantage of the price differential. Instead of modifying their energy consumption, customers can install storage systems to reduce their electricity bill, shifting the energy consumption from on-peak to off-peak hours. This paper develops a detailed storage model linking together technical, economic and electricity market parameters. The proposed operating strategy aims to maximize the profit of the storage owner (electricity customer under simplifying assumptions, by determining the optimal charge/discharge schedule. The model can be applied to several kinds of storages, although the simulations refer to three kinds of batteries: lead-acid, lithium-ion (Li-ion and sodium-sulfur (NaS batteries. Unlike literature reviews, often requiring an estimate of the end-user load profile, the proposed operation strategy is able to properly identify the battery-charging schedule, relying only on the hourly price profile, regardless of the specific facility’s consumption, thanks to some simplifying assumptions in the sizing and the operation of the battery. This could be particularly useful when the customer load profile cannot be scheduled with sufficient reliability, because of the uncertainty inherent in load forecasting. The motivation behind this research is that storage devices can help to lower the average electricity prices, increasing flexibility and fostering the integration of renewable sources into the power system.

  9. Aggregate industrial energy consumer response to wholesale prices in the restructured Texas electricity market

    International Nuclear Information System (INIS)

    Zarnikau, Jay; Hallett, Ian

    2008-01-01

    The aggregate response of consumers to wholesale price signals is very limited in the restructured Electric Reliability Council of Texas (ERCOT) market. An overall average own-price elasticity of demand of - 0.000008 for industrial energy consumers served at transmission voltage is estimated using a Symmetric Generalized McFadden cost function model. To date, ERCOT has sought to promote demand response to price signals without reliance on 'stand alone' demand response programs, but with a market structure that is designed to facilitate economic demand response. This very limited responsiveness to wholesale price signals may prove problematic in light of policy decisions to pursue an 'energy only' resource adequacy mechanism for ERCOT. (author)

  10. The growth of energy consumption and prices in the USA, West Germany, and the UK, 1950 to 1980

    Science.gov (United States)

    Doblin, C. P.

    1982-05-01

    The relationship between energy price and consumption was studied, especially reactions to oil price rises in the 1970's. Industrial, domestic, and road transportation energy consumption were examined. Until 1973, consumption rose steadily, while the inflation-adjusted price dropped. Immediate reaction to the two large price rises was a drop in consumption, but overall consumption continued to grow when the growth in total energy consumption was reversed. This change is due to adverse business conditions, displacement of coal by oil, oil by gas, and mineral fuels by electricity in given sectors, switches to less energy intensive activities, a change in the mix of gross national products, and weather conditions, as well as by price rises. Energy conservation measures had little impact.

  11. Essays in the Application of Linear and Non-linear Bayesian VAR Models to the Macroeconomic Impacts of Energy Price Shocks

    Science.gov (United States)

    Nguyen, Bao H.

    This thesis is a collection of five self contained empirical macroeconomic papers on the asymmetric effects of energy price shocks on various economies. Chapter 1 formally determines the number of regime changes in the US natural gas market by employing a MS-VAR model. Estimated using Bayesian methods, three regimes are identified for the period 1980 - 2016, namely, before the Decontrol Act, after the Decontrol Act and the Recession. The results show that the natural gas market tends to be much more sensitive to market fundamental shocks occurring in a Recession regime than in the other regimes. Augmenting the model by incorporating the price of crude oil, the results reveal that the impacts of oil price shocks on natural gas prices are relatively small. Chapter 2 provides new empirical evidence on the asymmetric reactions of the U.S. natural gas market and the U.S. economy to its market fundamental shocks in different phases of the business cycle. To this end, we employ a ST-VAR model to capture the asymmetric responses depending on economic conditions. Our results indicate that in contrast to the prediction made by a linear VAR model, the STVAR model provides a plausible explanation to the behavior of the U.S. natural gas market, which asymmetrically reacts in bad times and good times. Chapter 3 examines the relationship between China's economic growth and global oil market fluctuations between 1992Q1 and 2015Q3. We find that: (1) the time varying parameter VAR with stochastic volatility provides a better fit as compared to it's constant counterparts; (2) the impacts of intertemporal global oil price shocks on China's output are often small and temporary in nature; (3) oil supply and specific oil demand shocks generally produce negative movements in China's GDP growth whilst oil demand shocks tend to have positive effects; (4) domestic output shocks have no significant impact on price or quantity movements within the global oil market. Chapter 4 examines the

  12. Analysis of forestry region when changing energy prices

    International Nuclear Information System (INIS)

    Loenner, G.; Nilsson, S.; Nordvall, H.O.

    1986-10-01

    Altered energy prices will reflect a possible nuclear power phaseout. The aim has been to elucidate the situation of the year 2000. The so called world bank model has been used. The forecasting is summarized and commented upon. The results are considering cutting, sawmills, board industry, pulp and paper industry and the social consequences

  13. Financing renewable energy infrastructure: Formulation, pricing and impact of a carbon revenue bond

    International Nuclear Information System (INIS)

    Tang, Amy; Chiara, Nicola; Taylor, John E.

    2012-01-01

    Renewable energy systems depend on large financial incentives to compete with conventional generation methods. Market-based incentives, including state-level REC markets and international carbon markets have been proposed as solutions to increase renewable energy investment. In this paper we introduce and formulate a carbon revenue bond, a financing tool to complement environmental credit markets to encourage renewable energy investment. To illustrate its use, we value the bond by predicting future revenue using stochastic processes after analyzing historical price data. Three illustrative examples are presented for renewable energy development in three different markets: Europe, Australia and New Jersey. Our findings reveal that the sale of a carbon revenue bond with a ten year maturity can finance a significant portion of a project's initial cost. - Highlights: ► Current financial incentives for renewable energy in the US are inadequate. ► We introduce and structure a “carbon revenue bond” as an innovative financing tool. ► Stochastic models of environmental credit prices are used to illustrate bond pricing. ► Three examples illustrate revenue bond impact on initial cost of infrastructure.

  14. Price caps and price floors in climate policy: a quantitative assessment

    Energy Technology Data Exchange (ETDEWEB)

    Philibert, Cedric

    2008-12-15

    This study assesses the long-term economic and environmental effects of introducing price caps and price floors in hypothetical climate change mitigation architecture, which aims to reduce global energy-related CO2 emissions by 50% by 2050. Based on abatement costs in IPCC and IEA reports, this quantitative analysis confirms what qualitative analyses have already suggested: introducing price caps could significantly reduce economic uncertainty. This uncertainty stems primarily from unpredictable economic growth and energy prices, and ultimately unabated emission trends. In addition, the development of abatement technologies is uncertain. With price caps, the expected costs could be reduced by about 50% and the uncertainty on economic costs could be one order of magnitude lower. Reducing economic uncertainties may spur the adoption of more ambitious policies by helping to alleviate policy makers' concerns of economic risks. Meanwhile, price floors would reduce the level of emissions beyond the objective if the abatement costs ended up lower than forecasted. If caps and floors are commensurate with the ambition of the policy pursued and combined with slightly tightened emission objectives, climatic results could be on average similar to those achieved with 'straight' objectives (i.e. with no cost-containment mechanism). (auth)

  15. Wind Energy Facilities and Residential Properties: The Effect of Proximity and View on Sales Prices

    Energy Technology Data Exchange (ETDEWEB)

    Hoen, Ben; Wiser, Ryan; Cappers, Peter; Thayer, Mark; Sethi, Gautam

    2010-04-01

    With wind energy expanding rapidly in the U.S. and abroad, and with an increasing number of communities considering nearby wind power developments, there is a need to empirically investigate community concerns about wind project development. One such concern is that property values may be adversely affected by wind energy facilities, and relatively little existing research exists on the subject. The present research is based on almost 7,500 sales of single-family homes situated within ten miles of 24 existing wind facilities in nine different U.S. states. The conclusions of the study are drawn from four different hedonic pricing models. The model results are consistent in that neither the view of the wind facilities nor the distance of the home to those facilities is found to have a statistically significant effect on home sales prices.

  16. Relative Price Levels and Current Accounts: An Exploration

    Directory of Open Access Journals (Sweden)

    Joshua Aizenman

    2008-12-01

    Full Text Available This paper studies the links between current accounts and relative price levels, finding that current account changes are associated with sizable future relative price levels effects. This is done in panel regressions of the Penn effect, adding a lagged current account/GDP and other explanatory variables. Higher GDP/ capita and a greater export share of manufacturing tend to mitigate the real exchange rate impact of lagged current accounts. Active management of current accounts may provide a powerful adjustment channel, mitigating the real exchange rate effects of volatile terms of trade, and may explain the growing proliferation of Sovereign Wealth Funds.

  17. Petroleum situation at the end of 2004. The US energy policy. Chinese situation and energy policy. Energies: which energy relations between the European Union and its bordering countries

    International Nuclear Information System (INIS)

    Lamy, J.; Bellet, R.; Lorec, Ph.; Bertin, M.; Avergne, R.

    2004-01-01

    This issue of Energies et Matieres Premieres newsletter comprises 4 articles dealing with: the petroleum situation at the end of the year 2004 (strong rise of oil prices since the beginning of the year, strained balance between supply and demand at the end of the year, lack of market flexibility in front of an increasing demand, persistence of high prices in relation with low US stocks, high petroleum prices expected for 2005); the US energy situation and policy (growing up disequilibrium between the energy supply and demand, the security of supplies in the center of the US energy policy, R and D actions in the energy domain, towards a mastery of energy demand); the Chinese energy situation and policy (increasing hydrocarbons demand and second world petroleum consumer, increase of gas imports expected for the coming years, strong coal dependence, China is looking for energy self-sufficiency and a better power generation); the foreign energy policy of the European Union with its neighboring countries (50% of energy imports in 2004 and 70% expected for 2030, need for huge trans-European and foreign energy networks, 3 priority area of cooperation (Russia, Euro-Mediterranean area, South-East Europe) and 3 area of common interest (Baltic sea countries, Caspian sea basin, Ukraine), conclusions of the 19. world energy congress (Sydney, Australia, 5-9 september 2004)). A brief summary of the evolution of the world energy indicators (consumption, production, energy bill, prices, sectoral consumption) between January 2002 and October 2004 is presented in the form of graphics at the end of the document. (J.S.)

  18. Advances in electric power and energy systems load and price forecasting

    CERN Document Server

    2017-01-01

    A comprehensive review of state-of-the-art approaches to power systems forecasting from the most respected names in the field, internationally. Advances in Electric Power and Energy Systems is the first book devoted exclusively to a subject of increasing urgency to power systems planning and operations. Written for practicing engineers, researchers, and post-grads concerned with power systems planning and forecasting, this book brings together contributions from many of the world’s foremost names in the field who address a range of critical issues, from forecasting power system load to power system pricing to post-storm service restoration times, river flow forecasting, and more. In a time of ever-increasing energy demands, mounting concerns over the environmental impacts of power generation, and the emergence of new, smart-grid technologies, electricity price forecasting has assumed a prominent role within both the academic and industrial ar nas. Short-run forecasting of electricity prices has become nece...

  19. Evaluating information in multiple horizon forecasts. The DOE's energy price forecasts

    International Nuclear Information System (INIS)

    Sanders, Dwight R.; Manfredo, Mark R.; Boris, Keith

    2009-01-01

    The United States Department of Energy's (DOE) quarterly price forecasts for energy commodities are examined to determine the incremental information provided at the one-through four-quarter forecast horizons. A direct test for determining information content at alternative forecast horizons, developed by Vuchelen and Gutierrez [Vuchelen, J. and Gutierrez, M.-I. 'A Direct Test of the Information Content of the OECD Growth Forecasts.' International Journal of Forecasting. 21(2005):103-117.], is used. The results suggest that the DOE's price forecasts for crude oil, gasoline, and diesel fuel do indeed provide incremental information out to three-quarters ahead, while natural gas and electricity forecasts are informative out to the four-quarter horizon. In contrast, the DOE's coal price forecasts at two-, three-, and four-quarters ahead provide no incremental information beyond that provided for the one-quarter horizon. Recommendations of how to use these results for making forecast adjustments is also provided. (author)

  20. Relative Pricing of Publicly Traded U.S. Electric Utility Companies

    Science.gov (United States)

    Jewczyn, Nicholas Stephen

    In the financial turmoil of 2008, U.S. firms reported debt-ratios that differed from the debt-ratios calculated from balance sheets. The problem is that investors bought common stock expecting initial investment return and lost money when companies delisted. The purpose of this quantitative study was to determine sample securities pricing with the application of synthetic assets and debt accrued. Addressed in the research questions was whether those securities were (a) underpriced compared with return-on-assets (ROA), (b) overpriced compared with ROA, (c) a debt-ratio higher than 60% and also overpriced, (d) underpriced with a synthetic asset added, or (e) related by relative pricing to variant pricing and market capitalization. The study's base theory was Pan's efficient market hypothesis (EMH) of security price prediction of market prices versus model prices. The data from the financial statements of 16 publicly traded U.S. electric utility companies were analyzed via correlations and multiple regression analyses to determine securities pricing and suitability. The findings from the analyses of the sample's variables of market price, book value, market-to-book, and study constructed variables from those variable data were statistically significant. The alternate hypotheses were accepted for all 5 research questions since the analytical operationalization of the hypothetical constructs led to significant relationships. Results suggest that the use of more pricing determinants in securities evaluation may lead to investors losing less money and earning the expected returns for a more efficient capital market, leading to a stronger economy and macroeconomic stability.

  1. Trends in prices to commercial energy consumers in the competitive Texas electricity market

    International Nuclear Information System (INIS)

    Zarnikau, Jay; Fox, Marilyn; Smolen, Paul

    2007-01-01

    To date, the price of electricity to commercial or business energy consumers has generally increased at greater rates in the areas of Texas where retail competition has been introduced than in areas that do not enjoy competition. Trends in commercial competitive prices have largely mirrored trends in residential prices. Market restructuring has tended to increase the sensitivity of retail electricity prices to changes in the price of natural gas, the marginal fuel used for generation in Texas. Consequently, the rapid increases in the commodity price of natural gas following restructuring led to increases in competitive electric rates which exceeded the increases in areas not exposed to restructuring, where the fuel component of electric rates tend to reflect a weighted average of the utilities' fuel costs. There is some evidence that pricing behavior by competitive retailers changed when the retailers affiliated with the incumbent utilities were permitted some pricing flexibility, resulting in a reduction in prices. (author)

  2. Myth of energy competitiveness in energy producing countries

    International Nuclear Information System (INIS)

    Watanabe, Chihiro; Widayanti, Tjahya

    1992-01-01

    This paper examines the relative comparative advantage, focusing on energy prices, of an energy producing developing country (Indonesia) and a non-energy producing developed country (Japan). For energy producing developing countries, it is strategically important to increase the competitiveness of energy dependent industries, and encourage the development of value-added industries. Much work has been done on relative advantage analysis, but the effects of the energy price formation mechanisms on price competitiveness have not been analysed. In this paper a comprehensive approach, using production and cost functions and synchronized price formation by means of principal component analysis, is introduced. (Author)

  3. Pricing strategies in inelastic energy markets: can we use less if we can't extract more?

    Science.gov (United States)

    Voinov, Alexey; Filatova, Tatiana

    2014-03-01

    Limited supply of nonrenewable energy resources under growing energy demand creates a situation when a marginal change in the quantity supplied or demanded causes non-marginal swings in price levels. The situation is worsened by the fact that we are currently running out of cheap energy resources at the global scale while adaptation to climate change requires extra energy costs. It is often argued that technology and alternative energy will be a solution. However, alternative energy infrastructure also requires additional energy investments, which can further increase the gap between energy demand and supply. This paper presents an explorative model that demonstrates that a smooth transition from an oil-based economy to alternative energy sources is possible only if it is started well in advance while fossil resources are still abundant. Later the transition looks much more dramatic and it becomes risky to rely entirely on technological solutions. It becomes increasingly likely that in addition to technological solutions that can increase supply we will need to find ways to decrease demand and consumption. We further argue that market mechanisms can be just as powerful tools to curb demand as they have traditionally been for stimulating consumption. We observe that individuals who consume more energy resources benefit at the expense of those who consume less, effectively imposing price externalities on the latters. We suggest two transparent and flexible methods of pricing that attempt to eliminate price externalities on energy resources. Such pricing schemes stimulate less consumption and can smooth the transition to renewable energy.

  4. Wind energy and electricity prices. Exploring the 'merit order effect'

    International Nuclear Information System (INIS)

    Morthost, P.E.; Ray, S.; Munksgaard, J.; Sinner, A.F.

    2010-04-01

    This report focuses on the effect of wind energy on the electricity price in the power market. As the report will discuss, adding wind into the power mix has a significant influence on the resulting price of electricity, the so called merit order effect (MOE). The merit order effect has been quantified and discussed in many scientific publications. This report ends the first phase of a study on the MOE, evaluating the impact of EWEA's 2020 scenarios on future European electricity prices. The basic principles of the merit order effect are provided in the first part of the document. The literature review itself contains methods and tools not only to quantify the merit order effect but also in order to forecast its future range and volume.

  5. Entropy, pricing and macroeconomics of pumped-storage systems

    Science.gov (United States)

    Karakatsanis, Georgios; Mamassis, Nikos; Koutsoyiannis, Demetris; Efstratiadis, Andreas

    2014-05-01

    We propose a pricing scheme for the enhancement of macroeconomic performance of pumped-storage systems, based on the statistical properties of both geophysical and economic variables. The main argument consists in the need of a context of economic values concerning the hub energy resource; defined as the resource that comprises the reference energy currency for all involved renewable energy sources (RES) and discounts all related uncertainty. In the case of pumped-storage systems the hub resource is the reservoir's water, as a benchmark for all connected intermittent RES. The uncertainty of all involved natural and economic processes is statistically quantifiable by entropy. It is the relation between the entropies of all involved RES that shapes the macroeconomic state of the integrated pumped-storage system. Consequently, there must be consideration on the entropy of wind, solar and precipitation patterns, as well as on the entropy of economic processes -such as demand preferences on either current energy use or storage for future availability. For pumped-storage macroeconomics, a price on the reservoir's capacity scarcity should also be imposed in order to shape a pricing field with upper and lower limits for the long-term stability of the pricing range and positive net energy benefits, which is the primary issue of the generalized deployment of pumped-storage technology. Keywords: Entropy, uncertainty, pricing, hub energy resource, RES, energy storage, capacity scarcity, macroeconomics

  6. The Multiscale Fluctuations of the Correlation between Oil Price and Wind Energy Stock

    Directory of Open Access Journals (Sweden)

    Shupei Huang

    2016-06-01

    Full Text Available Wind energy is considered a clear and sustainable substitution for fossil fuel, and the stock index of the wind energy industry is closely related to the oil price fluctuation. Their relationship is characterized by multiscale and time-varying features based on a variety of stakeholders who have different objectives within various time horizons, which makes it difficult to identify the factor in which time scale could be the most influential one in the market. Aiming to explore the correlation between oil price and the wind energy stock index from the time–frequency domain in a dynamic perspective, we propose an algorithm combining the wavelet transform, complex network, and gray correlation analyses and choose the Brent oil price and the international securities exchange (ISE global wind energy index from January 2006 to October 2015 in daily frequency as data sample. First, we define the multiscale conformation by a set of fluctuation information with different time horizons to represent the fluctuation status of the correlation of the oil–wind nexus rather than by a single original correlation value. Then, we transform the multiscale conformation evolution into a network model, and only 270 multiscale conformations and 710 transmissions could characterize 2451 data points. We find that only 30% of conformations and transmissions work as a backbone of the entire correlation series; through these major conformations, we identify that the main factor that could influence the oil–wind nexus are long-term components, such as policies, the status of the global economy and demand–supply issues. In addition, there is a clustering effect and transmissions among conformations that mainly happen inside clusters and rarely among clusters, which means the interaction of the oil–wind nexus is stable over a short period of time.

  7. Reform of refined oil product pricing mechanism and energy rebound effect for passenger transportation in China

    International Nuclear Information System (INIS)

    Lin, Boqiang; Liu, Xia

    2013-01-01

    Improving energy efficiency is the primary method adopted by the Chinese government in an effort to achieve energy conservation target in the transport sector. However, the offsetting effect of energy rebound would greatly reduce its real energy-saving potentials. We set up a Linear Approximation of the Almost Ideal Demand System Model (LA-AIDS model) to estimate the rebound effect for passenger transportation in China. Real energy conservation effect of improving energy efficiency can also be obtained in the process. The result shows that the rebound effect is approximately 107.2%. This figure signifies the existence of ‘backfire effect’, indicating that efficiency improvement in practice does not always lead to energy-saving. We conclude that one important factor leading to the rebound effect, is the refined oil pricing mechanism. China's refined oil pricing mechanism has been subjected to criticism in recent years. The results of simulation analysis show that the rebound could be reduced to approximately 90.7% if the refined oil pricing mechanism is reformed. In this regard, we suggest further reforms in the current refined oil pricing mechanism. - Highlights: ► We set up the LA-AIDS model to estimate traffic service demand for urban residents. ► The size of the rebound effect for passenger transportation in China is evaluated. ► The rebound effect for passenger transportation in China is 107.2%. ► Reform of oil pricing could reduced the rebound to 90.7%. ► Reform of oil pricing might be an effective method for mitigating rebound effect

  8. Dynamic pricing based on a cloud computing framework to support the integration of renewable energy sources

    Directory of Open Access Journals (Sweden)

    Rajeev Thankappan Nair

    2014-12-01

    Full Text Available Integration of renewable energy sources into the electric grid in the domestic sector results in bidirectional energy flow from the supply side of the consumer to the grid. Traditional pricing methods are difficult to implement in such a situation of bidirectional energy flow and they face operational challenges on the application of price-based demand side management programme because of the intermittent characteristics of renewable energy sources. In this study, a dynamic pricing method using real-time data based on a cloud computing framework is proposed to address the aforementioned issues. The case study indicates that the dynamic pricing captures the variation of energy flow in the household. The dynamic renewable factor introduced in the model supports consumer oriented pricing. A new method is presented in this study to determine the appropriate level of photovoltaic (PV penetration in the distribution system based on voltage stability aspect. The load flow study result for the electric grid in Kerala, India, indicates that the overvoltage caused by various PV penetration levels up to 33% is within the voltage limits defined for distribution feeders. The result justifies the selected level of penetration.

  9. Price-related sensitivities of greenhouse gas intensity targets

    International Nuclear Information System (INIS)

    Muller, Benito; Muller-Furstenberger, Georg

    2003-12-01

    Greenhouse gas intensities are an appealing tool to foster abatement without imposing constraints on economic growth. This paper shows, however, that the computation of intensities is subject to some significant statistical and conceptual problems which relate to the inflation proofing of GDP growth. It is shown that the choice of price-index, the updating of quantity weights and the choice of base year prices can have a significant impact upon the commitment of intensity targets

  10. An energy pricing scheme for the diffusion of decentralized renewable technology investment in developing countries

    International Nuclear Information System (INIS)

    Thiam, Djiby Racine

    2011-01-01

    The purpose of this paper is to investigate price support for market penetration of renewable energy in developing nations through a decentralized supply process. We integrate the new decentralized energy support: renewable premium tariff, to analyze impacts of tariff incentives on the diffusion of renewable technology in Senegal. Based on photovoltaic and wind technologies and an assessment of renewable energy resources in Senegal, an optimization technique is combined with a cash flow analysis to investigate investment decisions in renewable energy sector. Our findings indicate that this support mechanism could strengthen the sustainable deployment of renewable energy in remote areas of Senegal. Although different payoffs emerged, profits associated with a renewable premium tariff are the highest among the set of existing payoffs. Moreover in analyzing impacts of price incentives on social welfare, we show that price tariffing schemes must be strategically scrutinized in order to minimize welfare loss associated with price incentives. Finally we argue that a sustainable promotion of incentive mechanisms supporting deployment of renewable technology in developing nations should be carried out under reliable institutional structures. The additional advantage of the proposed methodology is its ability to integrate different stakeholders (producers, investors and consumers) in the planning process. - Highlights: → We simulate impacts of price support for market penetration of renewable technology in developing nations. → An array of price incentive mechanisms strengthens diffusion of renewable technology in Senegal. → Moreover, reliable institutional frameworks in developing nations are a requirement in order to strengthen diffusion path of renewable technologies.

  11. Energy prices in the EU: France is less expensive for electricity

    International Nuclear Information System (INIS)

    2009-12-01

    This article proposes a comparison of electricity and gas prices among the European Union countries in 2008. It outlines that the price of electricity in France is among the cheapest, that taxes are higher in northern European countries as far as electricity is concerned, that the price of gas in France is in the average and that taxing in Europe is less for gas than for electricity. The existence of carbon taxes or climate-energy contributions in some countries is briefly presented (in Sweden since 1991, in Denmark since 1992, in Finland since 1994, in Slovenia since 1997 and in Great-Britain since 2001)

  12. Energy prices will play an important role in determining global land use in the twenty first century

    Science.gov (United States)

    Steinbuks, Jevgenijs; Hertel, Thomas W.

    2013-03-01

    Global land use research to date has focused on quantifying uncertainty effects of three major drivers affecting competition for land: the uncertainty in energy and climate policies affecting competition between food and biofuels, the uncertainty of climate impacts on agriculture and forestry, and the uncertainty in the underlying technological progress driving efficiency of food, bioenergy and timber production. The market uncertainty in fossil fuel prices has received relatively less attention in the global land use literature. Petroleum and natural gas prices affect both the competitiveness of biofuels and the cost of nitrogen fertilizers. High prices put significant pressure on global land supply and greenhouse gas emissions from terrestrial systems, while low prices can moderate demands for cropland. The goal of this letter is to assess and compare the effects of these core uncertainties on the optimal profile for global land use and land-based GHG emissions over the coming century. The model that we develop integrates distinct strands of agronomic, biophysical and economic literature into a single, intertemporally consistent, analytical framework, at global scale. Our analysis accounts for the value of land-based services in the production of food, first- and second-generation biofuels, timber, forest carbon and biodiversity. We find that long-term uncertainty in energy prices dominates the climate impacts and climate policy uncertainties emphasized in prior research on global land use.

  13. Energy prices will play an important role in determining global land use in the twenty first century

    International Nuclear Information System (INIS)

    Steinbuks, Jevgenijs; Hertel, Thomas W

    2013-01-01

    Global land use research to date has focused on quantifying uncertainty effects of three major drivers affecting competition for land: the uncertainty in energy and climate policies affecting competition between food and biofuels, the uncertainty of climate impacts on agriculture and forestry, and the uncertainty in the underlying technological progress driving efficiency of food, bioenergy and timber production. The market uncertainty in fossil fuel prices has received relatively less attention in the global land use literature. Petroleum and natural gas prices affect both the competitiveness of biofuels and the cost of nitrogen fertilizers. High prices put significant pressure on global land supply and greenhouse gas emissions from terrestrial systems, while low prices can moderate demands for cropland. The goal of this letter is to assess and compare the effects of these core uncertainties on the optimal profile for global land use and land-based GHG emissions over the coming century. The model that we develop integrates distinct strands of agronomic, biophysical and economic literature into a single, intertemporally consistent, analytical framework, at global scale. Our analysis accounts for the value of land-based services in the production of food, first- and second-generation biofuels, timber, forest carbon and biodiversity. We find that long-term uncertainty in energy prices dominates the climate impacts and climate policy uncertainties emphasized in prior research on global land use. (letter)

  14. Relative Food Prices and Obesity in U.S. Metropolitan Areas: 1976-2001

    Science.gov (United States)

    Xu, Xin; Variyam, Jayachandran N.; Zhao, Zhenxiang; Chaloupka, Frank J.

    2014-01-01

    This study investigates the impact of food price on obesity, by exploring the co-occurrence of obesity growth with relative food price reduction between 1976 and 2001. Analyses control for female labor participation and metropolitan outlet densities that might affect body weight. Both the first-difference and fixed effects approaches provide consistent evidence suggesting that relative food prices have substantial impacts on obesity and such impacts were more pronounced among the low-educated. These findings imply that relative food price reductions during the time period could plausibly explain about 18% of the increase in obesity among the U.S. adults in metropolitan areas. PMID:25502888

  15. Comprehensive optimisation of China’s energy prices, taxes and subsidy policies based on the dynamic computable general equilibrium model

    International Nuclear Information System (INIS)

    He, Y.X.; Liu, Y.Y.; Du, M.; Zhang, J.X.; Pang, Y.X.

    2015-01-01

    Highlights: • Energy policy is defined as a complication of energy price, tax and subsidy policies. • The maximisation of total social benefit is the optimised objective. • A more rational carbon tax ranges from 10 to 20 Yuan/ton under the current situation. • The optimal coefficient pricing is more conducive to maximise total social benefit. - Abstract: Under the condition of increasingly serious environmental pollution, rational energy policy plays an important role in the practical significance of energy conservation and emission reduction. This paper defines energy policies as the compilation of energy prices, taxes and subsidy policies. Moreover, it establishes the optimisation model of China’s energy policy based on the dynamic computable general equilibrium model, which maximises the total social benefit, in order to explore the comprehensive influences of a carbon tax, the sales pricing mechanism and the renewable energy fund policy. The results show that when the change rates of gross domestic product and consumer price index are ±2%, ±5% and the renewable energy supply structure ratio is 7%, the more reasonable carbon tax ranges from 10 to 20 Yuan/ton, and the optimal coefficient pricing mechanism is more conducive to the objective of maximising the total social benefit. From the perspective of optimising the overall energy policies, if the upper limit of change rate in consumer price index is 2.2%, the existing renewable energy fund should be improved

  16. DCCA analysis of renewable and conventional energy prices

    Science.gov (United States)

    Paiva, Aureliano Sancho Souza; Rivera-Castro, Miguel Angel; Andrade, Roberto Fernandes Silva

    2018-01-01

    Here we investigate the inter-influence of oil prices and renewable energy sources. The non-stationary time series are scrutinized within the Detrended Cross-Correlation Analysis (DCCA) framework, where the resulting DCCA coefficient provides a useful and reliable index to the evaluate the cross correlation between events at the same time instant as well as at a suitably chosen time lags. The analysis is based on the quotient of two successive daily closing oil prices and composite indices of renewable energy sources in USA and Europe in the period 2006-2015, which was subject to several social and economic driving forces, as the increase of social pressure in favor of the use of non-fossil energy sources and the worldwide economic crisis that started in 2008. The DCCA coefficient is evaluated for different window sizes, extracting information for short and long term correlation between the indices. Particularly, strong correlation between the behavior of the two distinct economic sectors are observed for large time intervals during the worst period of the economic crisis (2008-2012), hinting at a very cautious behavior of the economic agents. Before and after this period, the behavior of two economic sectors are overwhelmingly uncorrelated or very weakly correlated. The results reported here may be useful to select proper strategies in future similar scenarios.

  17. Proceedings of the Fourth Forum: Energy Day of Croatia, Prices and Tariff Policy in Energy Supply; Zbornik radova Cetvrtoga foruma: Dan energije u Hrvatskoj, Cijene i tarifna politika u energetici

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1996-12-31

    The principle topic of the four Forums ``Croatian Energy Day`` was ``prices and tariff policy in energy supply``. 23 papers were presented, which were subdivided into four groups: 16th World Energy Council Congress, planning and prices in energetics, oil and natural gas prices and tariffs, and electric energy prices and tariffs.

  18. A framework for diagnosing the regional impacts of energy price policies. An application to natural gas deregulation

    Energy Technology Data Exchange (ETDEWEB)

    Bender, S.; Kalt, J.P.; Lee, H.

    1986-03-01

    Energy policy debates in the U.S. have frequently centered upon asserted regional effects. 'Consuming' regions are commonly pitted against 'producing' regions, with the latter purportedly gaining/losing at the expense of the former under higher/lower energy prices. Such simple views ignore regional trade linkages, the geographic distribution of ownership in energy using and producing firms, and the microeconomics of the incidence of energy price changes. This study presents a framework which incorporates these factors and allows assessment of the net regional income effects of changing energy prices. When applied to U.S. natural gas policy, the study's results indicate that the income effects of a rise in gas prices tend to be much more evenly spread than a naive assignment of increased costs and revenues to consuming and producing regions, respectively, would indicate. Under a number of plausible scenarios, in fact, it is likely that certain net gas consuming regions (e.g., the Pacific Northwest) have benefitted from the recent deregulation of U.S. gas prices. 14 refs. (A.V.)

  19. Pulp & paper markets cope with high energy prices and growth in Asia : markets for paper, paperboard and woodpulp, 2005-2006

    Science.gov (United States)

    Peter J. Ince

    2006-01-01

    \\tPulp and paper markets in the UNECE region were influenced by higher energy prices and demand growth in Asia in 2005 and 2006. Important developments in Europe included the launching of the EU Emissions Trading Scheme, which was followed by substantial increases in electrical energy prices. High global energy prices pushed up costs of production and prices for pulp...

  20. Capacity adequacy in power markets facing energy transition: A comparison of scarcity pricing and capacity mechanism

    International Nuclear Information System (INIS)

    Petitet, Marie; Finon, Dominique; Janssen, Tanguy

    2017-01-01

    This article analyses how a capacity mechanism can address security of supply objectives in a power market undergoing an energy transition that combines energy efficiency efforts to stabilise demand and a rapid increase in the proportion of renewables. To analyse this situation, power markets are simulated over the long term with a System Dynamics model integrating new investment and closure decisions. This last trait is relevant to studying investment in power generation in mature markets undergoing policy shocks. The energy-only market design with a price cap, with and without a capacity mechanism, is compared to scarcity pricing in two investment behaviour scenarios with and without risk aversion. The results show that the three market designs lead to different levels of risk for peaking unit investment and results thus differ according to which risk aversion hypothesis is adopted. Assuming a risk-neutral investor, the results indicate that compared to an energy-only market with a price cap at 3 000 €/MWh, an energy-only market with scarcity pricing and the market design with a capacity mechanism are two efficient options to reach similar levels of load loss. But under the hypothesis of risk aversion, the results highlight the advantage of the capacity mechanism over scarcity pricing. - Highlights: • Investment decisions in electricity markets are simulated by a System Dynamics model. • Capacity mechanism enhances capacity adequacy compared to the energy-only market. • With no risk aversion, capacity mechanism or scarcity pricing provide similar results. • With risk aversion, capacity mechanism appears to be the preferable market design.

  1. Quantifying uncertainties influencing the long-term impacts of oil prices on energy markets and carbon emissions

    Science.gov (United States)

    McCollum, David L.; Jewell, Jessica; Krey, Volker; Bazilian, Morgan; Fay, Marianne; Riahi, Keywan

    2016-07-01

    Oil prices have fluctuated remarkably in recent years. Previous studies have analysed the impacts of future oil prices on the energy system and greenhouse gas emissions, but none have quantitatively assessed how the broader, energy-system-wide impacts of diverging oil price futures depend on a suite of critical uncertainties. Here we use the MESSAGE integrated assessment model to study several factors potentially influencing this interaction, thereby shedding light on which future unknowns hold the most importance. We find that sustained low or high oil prices could have a major impact on the global energy system over the next several decades; and depending on how the fuel substitution dynamics play out, the carbon dioxide consequences could be significant (for example, between 5 and 20% of the budget for staying below the internationally agreed 2 ∘C target). Whether or not oil and gas prices decouple going forward is found to be the biggest uncertainty.

  2. An empirical analysis of gasoline price convergence for 20 OECD countries

    Energy Technology Data Exchange (ETDEWEB)

    Bentzen, J.

    2003-07-01

    Two decades have passed now since the oil price shocks of the 1970s and since then energy prices have - apart from short periods of price instability - evolved relatively smoothly in the industrialized countries. Energy taxes in many countries differ markedly thereby causing differences in final energy prices, but as similar tax levels are becoming more common, e.g. in the European Union, convergence concerning energy prices might be expected to appear. In the present paper national gasoline price data covering the time period since the 1970s for a sample of OECD countries are used in order to test for this often addressed topic of convergence. The empirical part of the paper applies different time series based tests of convergence, where gasoline prices exhibit convergence for most OECD-Europe countries in the case where US$ is used for measurement of the energy prices indicating a convergence or tax harmonization process is taking place for these countries. (au)

  3. An empirical analysis of gasoline price convergence for 20 OECD countries

    International Nuclear Information System (INIS)

    Bentzen, J.

    2003-01-01

    Two decades have passed now since the oil price shocks of the 1970s and since then energy prices have - apart from short periods of price instability - evolved relatively smoothly in the industrialized countries. Energy taxes in many countries differ markedly thereby causing differences in final energy prices, but as similar tax levels are becoming more common, e.g. in the European Union, convergence concerning energy prices might be expected to appear. In the present paper national gasoline price data covering the time period since the 1970s for a sample of OECD countries are used in order to test for this often addressed topic of convergence. The empirical part of the paper applies different time series based tests of convergence, where gasoline prices exhibit convergence for most OECD-Europe countries in the case where US$ is used for measurement of the energy prices indicating a convergence or tax harmonization process is taking place for these countries. (au)

  4. Intermittently renewable energy, optimal capacity mix and prices in a deregulated electricity market

    International Nuclear Information System (INIS)

    Milstein, Irena; Tishler, Asher

    2011-01-01

    This paper assesses the effect of intermittently renewable energy on generation capacity mix and market prices. We consider two generating technologies: (1) conventional fossil-fueled technology such as combined cycle gas turbine (CCGT), and (2) sunshine-dependent renewable technology such as photovoltaic cells (PV). In the first stage of the model (game), when only the probability distribution functions of future daily electricity demand and sunshine are known, producers maximize their expected profits by determining the CCGT and PV capacity to be constructed. In the second stage, once daily demand and sunshine conditions become known, each producer selects the daily production by each technology, taking the capacities of both technologies as given, and subject to the availability of the PV capacity, which can be used only if the sun is shining. Using real-world data for Israel, we confirm that the introduction of PV technology amplifies price volatility. A large reduction in PV capacity cost increases PV adoption but may also raise the average price. Thus, when considering the promotion of renewable energy to reduce CO 2 emissions, regulators should assess the behavior of the electricity market, particularly with respect to characteristics of renewable technologies and demand and supply uncertainties. - Research Highlights: → This paper assesses the effect of intermittently renewable energy on generation capacity mix and market prices. → We consider two generating technologies: (1) conventional fossil-fueled technology such as CCGT and (2) sunshine-dependent renewable technology such as photovoltaic cells (PV). →Using real-world data for Israel, we confirm that the introduction of PV technology amplifies price volatility. → A large reduction in PV capacity cost increases PV adoption but may also raise the average price.

  5. Energy price risk management

    International Nuclear Information System (INIS)

    Evans, J.W.G.

    1998-01-01

    While long term, fixed price contracts for fuel procurement and export of excess power may lock in the economics of a CHP plant, these do not necessarily give the best pricing opportunities that may exist during the life of those contracts. A more prudent approach may be to vary the length of the contracts and markets are now developing in gas and electricity to assist in the management of such a portfolio. (Author)

  6. Assessing the impacts of Saskatchewan's minimum alcohol pricing regulations on alcohol-related crime.

    Science.gov (United States)

    Stockwell, Tim; Zhao, Jinhui; Sherk, Adam; Callaghan, Russell C; Macdonald, Scott; Gatley, Jodi

    2017-07-01

    Saskatchewan's introduction in April 2010 of minimum prices graded by alcohol strength led to an average minimum price increase of 9.1% per Canadian standard drink (=13.45 g ethanol). This increase was shown to be associated with reduced consumption and switching to lower alcohol content beverages. Police also informally reported marked reductions in night-time alcohol-related crime. This study aims to assess the impacts of changes to Saskatchewan's minimum alcohol-pricing regulations between 2008 and 2012 on selected crime events often related to alcohol use. Data were obtained from Canada's Uniform Crime Reporting Survey. Auto-regressive integrated moving average time series models were used to test immediate and lagged associations between minimum price increases and rates of night-time and police identified alcohol-related crimes. Controls were included for simultaneous crime rates in the neighbouring province of Alberta, economic variables, linear trend, seasonality and autoregressive and/or moving-average effects. The introduction of increased minimum-alcohol prices was associated with an abrupt decrease in night-time alcohol-related traffic offences for men (-8.0%, P prices may contribute to reductions in alcohol-related traffic-related and violent crimes perpetrated by men. Observed lagged effects for violent incidents may be due to a delay in bars passing on increased prices to their customers, perhaps because of inventory stockpiling. [Stockwell T, Zhao J, Sherk A, Callaghan RC, Macdonald S, Gatley J. Assessing the impacts of Saskatchewan's minimum alcohol pricing regulations on alcohol-related crime. Drug Alcohol Rev 2017;36:492-501]. © 2016 Australasian Professional Society on Alcohol and other Drugs.

  7. Energy consumption and energy R and D in OECD: Perspectives from oil prices and economic growth

    International Nuclear Information System (INIS)

    Leng Wong, Siang; Chia, Wai-Mun; Chang, Youngho

    2013-01-01

    We estimate the short-run and long-run elasticities of various types of energy consumption and energy R and D to changes in oil prices and income of the 20 OECD countries over the period of 1980–2010 using the Nerlove partial adjustment model (NPAM). We find negative income elasticity for coal consumption but positive income elasticity for oil and gas consumption suggesting the importance of economic growth in encouraging the usage of cleaner energy from coal to oil and gas. By introducing time dummies into the regressions, we show that climatic mitigation policies are able to promote the usage of cleaner energies. Through the dynamic linkages between energy consumption and energy R and D, we find that fossil fuel consumption promotes fossil fuel R and D and fossil fuel R and D in turn drives its own consumption. Renewable energy R and D which is more responsive to economic growth reduces fossil fuel consumption and hence fossil fuel R and D. - Highlights: • Economic growth encourages the use of cleaner forms of energy. • Economic growth promotes renewable energy R and D. • Subsidies for renewable energy R and D promote renewable energy consumption. • Fossil fuel R and D promotes fossil fuel consumption in countries with oil reserves. • Oil consumption reduces significantly with higher oil prices

  8. Is there dependence and systemic risk between oil and renewable energy stock prices?

    International Nuclear Information System (INIS)

    Reboredo, Juan C.

    2015-01-01

    We study systemic risk and dependence between oil and renewable energy markets using copulas to characterize the dependence structure and to compute the conditional value-at-risk as a measure of systemic risk. We found significant time-varying average and symmetric tail dependence between oil returns and several global and sectoral renewable energy indices. Our evidence on systemic risk indicates that oil price dynamics significantly contributes around 30% to downside and upside risk of renewable energy companies. These results have important implications for risk management and renewable energy policies. - Highlights: • We study systemic risk and dependence between oil and renewable energy markets. • Dependence and conditional value-at-risk is obtained through copulas. • Oil and renewable energy displayed time-varying average and symmetric tail dependence. • Oil price contribution to the downside and upside risks of renewable energy companies was around 30%

  9. Energy prices and the urban poor in India: Some policy imperatives

    International Nuclear Information System (INIS)

    Bhatia, R.

    1989-01-01

    The objectives of this paper are: to study the pattern of domestic energy consumption of poor people in selected urban centers in India; to analyse the role of prices in determining the cost of providing energy for lighting and cooking in these urban areas; and to suggest policy alternatives which can reduce the cost meeting basic energy needs of the urban poor. Refs, 10 tabs

  10. Decrease of oil prices: economic boom, ecologic challenge

    International Nuclear Information System (INIS)

    Saussay, Aurelien; Guillou, Antoine; Boissel, Charles

    2015-01-01

    After having outlined how oil price collapse changes the economic deal, the authors analyse the determining factors of this collapse: slowing demand, exceeding supply, financialization of oil markets, no decision of reduction of production by the OPEC, decision by major companies to postpone investments rather than to re-balance short-term supply, production adjustment related to shale oil production. The second part analyses and discusses the economic consequences of oil price collapse: immediate impact on the French economy (reduction of the energy bill, different effects on the different economic actors, main related risks), economic scenarios on a medium term (contribution of models of macro-economic balance, possible economic growth of 0.4 due to oil price reduction, uncertain behaviour of economic actors, risk of deflation). In the third part, the authors make some proposals aimed at adapting the economy in order to take advantage of oil price reduction: to support energy transition with a required reform of energy taxing (for example for automotive fuels), to invest associated savings in energy transition and in transport infrastructure, to help households and companies in their energy transition

  11. Energy policies in a macroeconomic model: an analysis of energy taxes when oil prices decline

    International Nuclear Information System (INIS)

    Capros, P.; Karadeloglou, P.; Mentzas, G.

    1992-01-01

    This paper attempts an analysis of energy and macroeconomic policy issues in oil-importing countries within the context of decreasing oil prices and macroeconomic modelling. A medium-term perspective is retained and the assumption is made that the economy experiences unemployment and excess capacity when the price declines. The analysis excludes any response elements that refer to long-term equilibria, optimum allocation of resources or welfare characterization of results which should be dealt with within the context of price adjusted equilibrium models. This paper adopts the approach of quantity adjusted neo-Keynesian macroeconomic models. The paper also inquires into the macroeconomic models currently used by the Commission of the European Communities. The analysis is carried out using the HGRV model which is a large-scale neo-Keynesian multisectoral macroeconomic model of the Greek economy. (UK)

  12. Renewable energy consumption, CO2 emissions and oil prices in the G7 countries

    International Nuclear Information System (INIS)

    Sadorsky, Perry

    2009-01-01

    Economic and societal issues related to energy security and global warming is placing greater emphasis on the consumption of renewable energy. This paper presents and estimates an empirical model of renewable energy consumption for the G7 countries. Panel cointegration estimates show that in the long term, increases in real GDP per capita and CO 2 per capita are found to be major drivers behind per capita renewable energy consumption. These results are robust across two different panel cointegration estimators. Oil price increases have a smaller although negative impact on renewable energy consumption. Deviations from equilibrium are driven mostly by the error correction term as opposed to short term shocks. Short term deviations from the long term equilibrium take anywhere from between 1.3 years (France) and 7.3 years (Japan) to correct. (author)

  13. Distributional implications of higher energy prices in the UK

    Energy Technology Data Exchange (ETDEWEB)

    Common, M

    1985-06-01

    Results presented are consistent with the claim that higher energy prices are regressive in impact in the UK. However, the size of the impact on the worst affected is not found to be as great as might be expected. It is not at all obvious that the size of impact established is such as to justify the use of terms such as fuel poverty or arguments for the subsidization of fuels purchased by those on low incomes. This is not to say that low income households in the UK have not in the last decade had serious problems with fuel bills. The evidence of, for example, the Supplementary Benefits Commission (1979) makes it obvious that large numbers of households have experienced real problems. However, from the evidence considered here, it is reasonable to suggest that the origin of such problems lies more with the technical characteristics of the consumption act, and with institutional arrangements for payment, in respect of heating and lighting, than with impact of higher fuel prices as such. Gas and electricity consumption is not readily monitored as use occurs, and payment is often by billing well after consumption. Casual observation suggests that the difficulties with fuel bills as reported to welfare agencies are predominantly difficulties with gas and electricity bills. The results also show that of the total impact of higher energy prices on cost of living indices, only 50% arises via the consumption of fuels in the home.

  14. Economic analysis of upgrading aging residential buildings in China based on dynamic energy consumption and energy price in a market economy

    International Nuclear Information System (INIS)

    Ouyang Jinlong; Lu Meijun; Li Bing; Wang Chunyuan; Hokao, Kazunori

    2011-01-01

    This article employed a standard LCC to conduct economic analysis of upgrading the aging residential buildings in China. According to the current situation, an interest rate of 6%, an inflation rate of 3%, an increase rate of annual energy savings of 2% and an increase rate of electricity price of 2% were assumed in the method. The results indicated that only relying on gradually increasing electricity price and governments' subsidies was not enough. After detailed analysis of the energy saving measures and the distribution of all benefits from building energy retrofit, it was found that actually only 1/3 of original cost was spent only for energy savings, the second 1/3 for both energy savings and good facade appearance and occupants should share the last 1/3 because even if without energy retrofit, they would have to pay the part too. The corresponding results proved that the first 1/3 of investment cost could be drawn back within the residue life cycle, and so the investment could be accepted in a sheer market economy. In the end, a model about distribution of investment cost of and benefits was proposed to adapt the market economy to overcome the financial problems in China. - Highlights: → The paper uses LCC to conduct economic analysis on building energy retrofit of China. → LCC considers dynamic energy use, energy price and economic development of China. → Only relying on increasing electricity price and governments' subsidies is not enough. → Actually only 1/3 of original cost is spent only for energy saving, can be drawn back. → Investors, governments and occupants should respectively pay 1/3 of investment cost.

  15. Unit root behavior in energy futures prices

    OpenAIRE

    Serletis, Apostolos

    1992-01-01

    This paper re-examines the empirical evidence for random walk type behavior in energy futures prices. In doing so, tests for unit roots in the univariate time-series representation of the daily crude oil, heating oil, and unleaded gasoline series are performed using recent state-of-the-art methodology. The results show that the unit root hypothesis can be rejected if allowance is made for the possibility of a one-time break in the intercept and the slope of the trend function at an unknown po...

  16. A co-integration analysis of the price and income elasticities of energy demand in Turkish agriculture

    International Nuclear Information System (INIS)

    Tuerkekul, Berna; Unakitan, Goekhan

    2011-01-01

    Agriculture has an important role in every country's development. Particularly, the contribution of agriculture to development and competitiveness is increasing with agricultural productivity growth. Productivity, in turn, is closely associated with direct and indirect use of energy as an input. Therefore, the importance of energy in agriculture cannot be denied as one of the basic inputs to the economic growth process. Following the importance of energy in Turkish agriculture, this study aims to estimate the long- and short-run relationship of energy consumption, agricultural GDP, and energy prices via co-integration and error correction (ECM) analysis. Annual data from 1970 to 2008 for diesel and electricity consumptions are utilized to estimate long-run and short-run elasticities. According to ECM analysis, for the diesel demand model, the long-run income and price elasticities were calculated as 1.47 and -0.38, respectively. For the electricity demand model, income and price elasticities were calculated at 0.19 and -0.72, respectively, in the long run. Briefly, in Turkey, support for energy use in agriculture should be continued in order to ensure sustainability in agriculture, increase competitiveness in international markets, and balance farmers' income. - Research highlights: → We estimate the long and short run elasticities for diesel and electricity demands in agriculture. → The long-run income and price elasticities calculated as 1.47 and 0.38, respectively for diesel. → The long run Income and price elasticities calculated as 0.19 and 0.72 for electricity.

  17. 10 CFR 218.12 - Pricing.

    Science.gov (United States)

    2010-01-01

    ... 10 Energy 3 2010-01-01 2010-01-01 false Pricing. 218.12 Section 218.12 Energy DEPARTMENT OF ENERGY OIL STANDBY MANDATORY INTERNATIONAL OIL ALLOCATION Supply Orders § 218.12 Pricing. The price for oil subject to a supply order issued pursuant to this subpart shall be based on the price conditions...

  18. Bill project introducing a progressive price fixing of energy - Nr 150

    International Nuclear Information System (INIS)

    Brottes, Francois; Le Roux, Bruno

    2012-01-01

    This bill project aims at speeding up energy transition by inciting households to reduce their consumption, and at accompanying the unavoidable increase of energy prices. It introduces a rather complex process to establish the energy tariff, and notably a bonus-malus principle. The objective is to incite households to better insulate their main housing. It also takes social tariffs into account, defines institutions and representative for energy regulation, proposes the implementation of a public service for housing energy performance, and addresses the issue of energy supply in winter to households in precarious situation

  19. State Approaches to Demand Reduction Induced Price Effects: Examining How Energy Efficiency Can Lower Prices for All

    Energy Technology Data Exchange (ETDEWEB)

    Taylor, Colin [Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States); Hedman, Bruce [Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States); Goldberg, Amelie [Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)

    2015-12-01

    Effects (DRIPE) as a real, quantifiable benefit of energy efficiency and demand response programs. DRIPE is a measurement of the value of demand reductions in terms of the decrease in wholesale energy prices, resulting in lower total expenditures on electricity or natural gas across a given grid. Crucially for policymakers and consumer advocates, DRIPE savings accrue not only to the subset of customers who consume less, but to all consumers. Rate-paying customers realize DRIPE savings when price reductions across an electricity or natural gas system are passed on to all retail customers as lower rates (depending upon regulation and market structure, residual savings may be wholly or partially retained by utilities). DRIPE savings, though seemingly small in terms of percent price reductions or dollars per household, can amount to hundreds of millions of dollars per year across entire states or grids. Therefore, accurately assessing DRIPE benefits can help to ensure appropriate programs are designed and implemented for energy efficiency measures. This paper reviews the existing knowledge and experience from select U.S. states regarding DRIPE (including New York and Ohio), and the potential for expanded application of the concept of DRIPE by regulators. Policymakers and public utility commissions have a critical role to play in setting the methodology for determining DRIPE, encouraging its capture by utilities, and allocating DRIPE benefits among utilities, various groups of customers, and/or society at large. While the methodologies for estimating DRIPE benefits are still being perfected, policymakers can follow the examples of states such as Maryland and Vermont in including conservative DRIPE estimates in their resource planning.

  20. Distributional effects of the Australian Renewable Energy Target (RET) through wholesale and retail electricity price impacts

    International Nuclear Information System (INIS)

    Cludius, Johanna; Forrest, Sam; MacGill, Iain

    2014-01-01

    The Australian Renewable Energy Target (RET) has spurred significant investment in renewable electricity generation, notably wind power, over the past decade. This paper considers distributional implications of the RET for different energy users. Using time-series regression, we show that the increasing amount of wind energy has placed considerable downward pressure on wholesale electricity prices through the so-called merit order effect. On the other hand, RET costs are passed on to consumers in the form of retail electricity price premiums. Our findings highlight likely significant redistributive transfers between different energy user classes under current RET arrangements. In particular, some energy-intensive industries are benefiting from lower wholesale electricity prices whilst being largely exempted from contributing to the costs of the scheme. By contrast, many households are paying significant RET pass through costs whilst not necessarily benefiting from lower wholesale prices. A more equitable distribution of RET costs and benefits could be achieved by reviewing the scope and extent of industry exemptions and ensuring that methodologies to estimate wholesale price components in regulated electricity tariffs reflect more closely actual market conditions. More generally, these findings support the growing international appreciation that policy makers need to integrate distributional assessments into policy design and implementation. - Highlights: • The Australian RET has complex yet important distributional impacts on different energy users. • Likely wealth transfers from residential and small business consumers to large energy-intensive industry. • Merit order effects of wind likely overcompensate exempt industry for contribution to RET costs. • RET costs for households could be reduced if merit order effects were adequately passed through. • Need for distributional impact assessments when designing and implementing clean energy policy

  1. Economic modelling of price support mechanisms for renewable energy: case study on Ireland

    International Nuclear Information System (INIS)

    Huber, C.; Resch, G.

    2007-01-01

    The Irish Government is considering its future targets, policy and programmes for renewable energy for the period beyond 2005. This follows a review in 2003 of policy options that identified a number of different measures to stimulate increased deployment of renewable energy generation capacity. This paper expands this review with an economic analysis of renewable energy price support mechanisms in the Irish electricity generation sector. The focus is on three primary price support mechanisms quota obligations, feed in tariffs and competitive tender schemes. The Green-X computer model is utilised to characterise the RES-E potential and costs in Ireland up until, and including, 2020. The results from this dynamic software tool are used to compare the different support mechanisms in terms of total costs to society and the average premium costs relative to the market price for electricity. The results indicate that in achieving a 20% RES-E proportion of gross electricity consumption by 2020, a tender scheme provides the least costs to society over the period 2006-2020 but only in case there is limited or no strategic bidding. Considering, however, strategic bidding, a feed-in tariff can be the more efficient solution. Between the other two support mechanisms, the total costs to society are highest for feed-in-tariffs (FIT) until 2013, at which point the costs for the quota system begin to rise rapidly and overtake FIT in 2014-2020. The paper also provides a sensitivity analysis of the support mechanism calculations by varying default parameters such as the interim (2010) target, the assumed investment risk levels and the amount of biomass co-firing. This analysis shows that a 2010 target of 15% rather than 13.2% generates lower costs for society over the whole period 2006-2020, but higher costs for the RES-E strategy over the period 2006-2010. (author)

  2. Economic modelling of price support mechanisms for renewable energy: Case study on Ireland

    International Nuclear Information System (INIS)

    Huber, Claus; Ryan, Lisa; O Gallachoir, Brian; Resch, Gustav; Polaski, Katrina; Bazilian, Morgan

    2007-01-01

    The Irish Government is considering its future targets, policy and programmes for renewable energy for the period beyond 2005. This follows a review in 2003 of policy options that identified a number of different measures to stimulate increased deployment of renewable energy generation capacity. This paper expands this review with an economic analysis of renewable energy price support mechanisms in the Irish electricity generation sector. The focus is on three primary price support mechanisms quota obligations, feed in tariffs and competitive tender schemes. The Green-X computer model is utilised to characterise the RES-E potential and costs in Ireland up until, and including, 2020. The results from this dynamic software tool are used to compare the different support mechanisms in terms of total costs to society and the average premium costs relative to the market price for electricity. The results indicate that in achieving a 20% RES-E proportion of gross electricity consumption by 2020, a tender scheme provides the least costs to society over the period 2006-2020 but only in case there is limited or no strategic bidding. Considering, however, strategic bidding, a feed-in tariff can be the more efficient solution. Between the other two support mechanisms, the total costs to society are highest for feed-in-tariffs (FIT) until 2013, at which point the costs for the quota system begin to rise rapidly and overtake FIT in 2014-2020. The paper also provides a sensitivity analysis of the support mechanism calculations by varying default parameters such as the interim (2010) target, the assumed investment risk levels and the amount of biomass co-firing. This analysis shows that a 2010 target of 15% rather than 13.2% generates lower costs for society over the whole period 2006-2020, but higher costs for the RES-E strategy over the period 2006-2010

  3. Medium-term energy hub management subject to electricity price and wind uncertainty

    International Nuclear Information System (INIS)

    Najafi, Arsalan; Falaghi, Hamid; Contreras, Javier; Ramezani, Maryam

    2016-01-01

    Highlights: • A new model for medium-term energy hub management is proposed. • Risk aversion is considered in medium-term energy hub management. • Stochastic programing is used to solve the medium-term energy hub management problem. • Electricity price and wind uncertainty are considered. - Abstract: Energy hubs play an important role in implementing multi-carrier energy systems. More studies are required in both their modeling and operating aspects. In this regard, this paper attempts to develop medium-term management of an energy hub in restructured power systems. A model is presented to manage an energy hub which has electrical energy and natural gas as inputs and electrical and heat energy as outputs. Electricity is procured in various ways, either purchasing it from a pool-based market and bilateral contracts, or producing it from a Combined Heat and Power (CHP) unit, a diesel generator unit and Wind Turbine Generators (WTGs). Pool prices and wind turbine production are subject to uncertainty, which makes energy management a complex puzzle. Heat demand is also procured by a furnace and a CHP unit. Energy hub managers should make decisions whether to purchase electricity from the electricity market and gas from the gas network or to produce electricity using a set of generators to meet the electrical and heat demands in the presence of uncertainties. The energy management objective is to minimize the total cost subject to several technical constraints using stochastic programming. Conditional Value at Risk (CVaR), a well-known risk measure, is used to reduce the unfavorable risk of costs. In doing so, the proposed model is illustrated using a sample test case with actual prices, load and wind speed data. The results show that the minimum cost is obtained by the best decisions involving the electricity market and purchasing natural gas for gas facilities. Considering risk also increases the total expected cost and decreases the CVaR.

  4. The Value of Renewable Energy as a Hedge Against Fuel Price Risk: Analytic Contributions from Economic and Finance Theory

    Energy Technology Data Exchange (ETDEWEB)

    Bolinger, Mark A; Wiser, Ryan

    2008-09-15

    natural gas in the United States over a relatively brief period. Perhaps of most concern is that this dramatic price increase was largely unforeseen. Figure 2 compares the EIA's natural gas wellhead price forecast from each year's Annual Energy Outlook (AEO) going back to 1985 against the average US wellhead price that actually transpired. As shown, our forecasting abilities have proven rather dismal over time, as over-forecasts made in the late 1980's eventually yielded to under-forecasts that have persisted to this day. This historical experience demonstrates that little weight should be placed on any one forecast of future natural gas prices, and that a broad range of future price conditions ought to be considered in planning and investment decisions. Against this backdrop of high, volatile, and unpredictable natural gas prices, increasing the market penetration of renewable generation such as wind, solar, and geothermal power may provide economic benefits to ratepayers by displacing gas-fired generation. These benefits may manifest themselves in several ways. First, the displacement of natural gas-fired generation by increased renewable generation reduces ratepayer exposure to natural gas price risk--i.e., the risk that future gas prices (and by extension future electricity prices) may end up markedly different than expected. Second, this displacement reduces demand for natural gas among gas-fired generators, which, all else equal, will put downward pressure on natural gas prices. Lower natural gas prices in turn benefit both electric ratepayers and other end-users of natural gas. Using analytic approaches that build upon, yet differ from, the past work of others, including Awerbuch (1993, 1994, 2003), Kahn and Stoft (1993), and Humphreys and McClain (1998), this chapter explores each of these two potential 'hedging' benefits of renewable electricity. Though we do not seek to judge whether these two specific benefits outweigh any incremental

  5. World coal prices and future energy demand

    International Nuclear Information System (INIS)

    Bennett, J.

    1992-01-01

    The Clean Air Act Amendments will create some important changes in the US domestic steam coal market, including price increases for compliance coal by the year 2000 and price decreases for high-sulfur coal. In the international market, there is likely to be a continuing oversupply which will put a damper on price increases. The paper examines several forecasts for domestic and international coal prices and notes a range of predictions for future oil prices

  6. Macroeconomic factors and oil futures prices. A data-rich model

    International Nuclear Information System (INIS)

    Zagaglia, Paolo

    2010-01-01

    I study the dynamics of oil futures prices in the NYMEX using a large panel dataset that includes global macroeconomic indicators, financial market indices, quantities and prices of energy products. I extract common factors from the panel data series and estimate a Factor-Augmented Vector Autoregression for the maturity structure of oil futures prices. I find that latent factors generate information that, once combined with that of the yields, improves the forecasting performance for oil prices. Furthermore, I show that a factor correlated to purely financial developments contributes to the model performance, in addition to factors related to energy quantities and prices. (author)

  7. Natural gas pricing

    International Nuclear Information System (INIS)

    Freedenthal, C.

    1993-01-01

    Natural gas pricing is the heart and soul of the gas business. Price specifically affects every phase of the industry. Too low a price will result in short supplies as seen in the mid-1970s when natural gas was scarce and in tight supply. To fully understand the pricing of this energy commodity, it is important to understand the total energy picture. In addition, the effect and impact of world and US economies, and economics in general are crucial to understanding natural gas pricing. The purpose of this presentation will be to show the parameters going into US natural gas pricing including the influence of the many outside industry factors like crude oil and coal pricing, market drivers pushing the gas industry, supply/demand parameters, risk management for buyers and sellers, and other elements involved in pricing analysis

  8. Indirect Load Control for Energy Storage Systems Using Incentive Pricing under Time-of-Use Tariff

    Directory of Open Access Journals (Sweden)

    Mu-Gu Jeong

    2016-07-01

    Full Text Available Indirect load control (ILC is a method by which the customer determines load reduction of electricity by using a price signal. One of the ILCs is a time-of-use (TOU tariff, which is the most commonly used time-varying retail pricing. Under the TOU tariff, the customer can reduce the energy cost through an energy storage system (ESS. However, because this tariff is fixed for several months, the ESS operation does not truly reflect the wholesale market price, which could widely fluctuate. To overcome this limitation, this paper proposes an incentive pricing method in which the load-serving entity (LSE gives the incentive pricing signal to the customers with ESSs. Because the ESS charging schedule is determined by the customer through ILC, a bilevel optimization problem that includes the customer optimization problem is utilized to determine the incentive pricing signal. Further, the bilevel optimization problem is reformulated into a one-level problem to be solved by an interior point method. In the proposed incentive scheme: (1 the social welfare increases and (2 the increased social welfare can be equitably divided between the LSE and the customer; and (3 the proposed incentive scheme leads the customer to voluntarily follow the pricing signal.

  9. Forecasting Day-Ahead Electricity Prices: Utilizing Hourly Prices

    OpenAIRE

    Raviv, Eran; Bouwman, Kees E.; van Dijk, Dick

    2013-01-01

    This discussion paper led to a publication in 'Energy Economics' , 2015, 50, 227-239. The daily average price of electricity represents the price of electricity to be delivered over the full next day and serves as a key reference price in the electricity market. It is an aggregate that equals the average of hourly prices for delivery during each of the 24 individual hours. This paper demonstrates that the disaggregated hourly prices contain useful predictive information for the daily average ...

  10. 2009 energy prices in the European Union

    International Nuclear Information System (INIS)

    2010-01-01

    In 2009, the natural gas price fell down in the European Union (EU). This drop was of about -5% (excluding taxes) as an average for companies, and of about -3% for households (including taxes). On the other hand, the electricity prices raised by 3% for companies and by 5% for households. In France, only the gas price for companies has dropped between 2008 and 2009. The electricity prices remain significantly lower than the EU average: -29% for companies and -30% for households. The gas price in France remains close to the European average but is significantly lower than the average price in the euro area. (J.S.)

  11. An Electricity Price-Aware Open-Source Smart Socket for the Internet of Energy.

    Science.gov (United States)

    Blanco-Novoa, Óscar; Fernández-Caramés, Tiago M; Fraga-Lamas, Paula; Castedo, Luis

    2017-03-21

    The Internet of Energy (IoE) represents a novel paradigm where electrical power systems work cooperatively with smart devices to increase the visibility of energy consumption and create safer, cleaner and sustainable energy systems. The implementation of IoE services involves the use of multiple components, like embedded systems, power electronics or sensors, which are an essential part of the infrastructure dedicated to the generation and distribution energy and the one required by the final consumer. This article focuses on the latter and presents a smart socket system that collects the information about energy price and makes use of sensors and actuators to optimize home energy consumption according to the user preferences. Specifically, this article provides three main novel contributions. First, what to our knowledge is the first hardware prototype that manages in a practical real-world scenario the price values obtained from a public electricity operator is presented. The second contribution is related to the definition of a novel wireless sensor network communications protocol based on Wi-Fi that allows for creating an easy-to-deploy smart plug system that self-organizes and auto-configures to collect the sensed data, minimizing user intervention. Third, it is provided a thorough description of the design of one of the few open-source smart plug systems, including its communications architecture, the protocols implemented, the main sensing and actuation components and the most relevant pieces of the software. Moreover, with the aim of illustrating the capabilities of the smart plug system, the results of different experiments performed are shown. Such experiments evaluate in real-world scenarios the system's ease of use, its communications range and its performance when using HTTPS. Finally, the economic savings are estimated for different appliances, concluding that, in the practical situation proposed, the smart plug system allows certain energy

  12. Opening the gas market - Effects on energy consumption, energy prices and the environment and compensation measures

    International Nuclear Information System (INIS)

    Dettli, R.; Signer, B.; Kaufmann, Y.

    2001-01-01

    This final report for the Swiss Federal Office of Energy (SFOE) examines the effects of a future liberalisation of the gas market in Switzerland. The report first examines the current situation of the gas supply industry in Switzerland. The contents of European Union Guidelines are described and their implementation in Switzerland is discussed. Experience already gained in other countries is looked at, including market opening already implemented in the USA and Great Britain. The effect of market-opening on gas prices is discussed; the various components of the gas price are examined and comparisons are made with international figures. The pressure of competition on the individual sectors of the gas industry are looked at and the perspectives in the gas purchasing market are examined. The report presents basic scenarios developed from these considerations. Further effects resulting from a market opening are discussed, including those on the structure of the gas industry, its participants, electricity generation, energy use and the environment, consumers in general, security of supply and the national economy. Possible compensatory measures are discussed and factors for increasing efficiency and the promotion of a competitive environment are discussed. In the appendix, two price scenarios are presented

  13. Profit maximization algorithms for utility companies in an oligopolistic energy market with dynamic prices and intelligent users

    Directory of Open Access Journals (Sweden)

    Tiansong Cui

    2016-01-01

    Full Text Available Dynamic energy pricing provides a promising solution for the utility companies to incentivize energy users to perform demand side management in order to minimize their electric bills. Moreover, the emerging decentralized smart grid, which is a likely infrastructure scenario for future electrical power networks, allows energy consumers to select their energy provider from among multiple utility companies in any billing period. This paper thus starts by considering an oligopolistic energy market with multiple non-cooperative (competitive utility companies, and addresses the problem of determining dynamic energy prices for every utility company in this market based on a modified Bertrand Competition Model of user behaviors. Two methods of dynamic energy pricing are proposed for a utility company to maximize its total profit. The first method finds the greatest lower bound on the total profit that can be achieved by the utility company, whereas the second method finds the best response of a utility company to dynamic pricing policies that the other companies have adopted in previous billing periods. To exploit the advantages of each method while compensating their shortcomings, an adaptive dynamic pricing policy is proposed based on a machine learning technique, which finds a good balance between invocations of the two aforesaid methods. Experimental results show that the adaptive policy results in consistently high profit for the utility company no matter what policies are employed by the other companies.

  14. A co-integration analysis of the price and income elasticities of energy demand in Turkish agriculture

    Energy Technology Data Exchange (ETDEWEB)

    Tuerkekul, Berna, E-mail: berna.turkekul@ege.edu.t [Department of Agricultural Economics, Faculty of Agriculture, Ege University, 35100 Izmir (Turkey); Unakitan, Goekhan, E-mail: unakitan@nku.edu.t [Department of Agricultural Economics, Faculty of Agriculture, Namik Kemal University, Tekirdag (Turkey)

    2011-05-15

    Agriculture has an important role in every country's development. Particularly, the contribution of agriculture to development and competitiveness is increasing with agricultural productivity growth. Productivity, in turn, is closely associated with direct and indirect use of energy as an input. Therefore, the importance of energy in agriculture cannot be denied as one of the basic inputs to the economic growth process. Following the importance of energy in Turkish agriculture, this study aims to estimate the long- and short-run relationship of energy consumption, agricultural GDP, and energy prices via co-integration and error correction (ECM) analysis. Annual data from 1970 to 2008 for diesel and electricity consumptions are utilized to estimate long-run and short-run elasticities. According to ECM analysis, for the diesel demand model, the long-run income and price elasticities were calculated as 1.47 and -0.38, respectively. For the electricity demand model, income and price elasticities were calculated at 0.19 and -0.72, respectively, in the long run. Briefly, in Turkey, support for energy use in agriculture should be continued in order to ensure sustainability in agriculture, increase competitiveness in international markets, and balance farmers' income. - Research highlights: {yields} We estimate the long and short run elasticities for diesel and electricity demands in agriculture. {yields} The long-run income and price elasticities calculated as 1.47 and 0.38, respectively for diesel. {yields} The long run Income and price elasticities calculated as 0.19 and 0.72 for electricity.

  15. Debates of the Vista 2010 Colloquium 'The right price of energy, from economic competitiveness to social justice'

    International Nuclear Information System (INIS)

    Cailletaud, Marie-Claire; Doutreligne, Patrick; Ducre, Henri; Lederer, Pierre; Abadie, Pierre-Marie; Bergougnoux, Jean; Geoffron, Patrice; Heuze, Gregoire; Lorenzi, Jean-Herve

    2012-12-01

    The interveners discuss the issue of the right price of energy, right price being understood as an issue of social justice as well as an issue of economic optimality and of industrial and investment growth. They notably outline and comment the necessity of a stronger European coherence, the importance of the economic, environmental and job issues, the necessity of social cohesion (accessibility to energy for all at an affordable price), and of the emergence of a low carbon economy

  16. Commodity Price Volatility in the Biofuel Era: An Examination of the Linkage Between Energy and Agricultural Markets

    OpenAIRE

    Thomas W. Hertel; Jayson Beckman

    2011-01-01

    Agricultural and energy commodity prices have traditionally exhibited relatively low – even negative correlation. However, the recent increases in biofuel production have altered the agriculture-energy relationship in a fundamental way. The amount of corn utilized for ethanol production in the US has increased from 5% in 2001 to over one-third by the end of the decade. This increase has drawn corn previously sold to other uses (exports, food, feed), as well as acreage devoted to other crops (...

  17. Practical operation strategies for pumped hydroelectric energy storage (PHES) utilising electricity price arbitrage

    International Nuclear Information System (INIS)

    Connolly, D.; Lund, H.; Finn, P.; Mathiesen, B.V.; Leahy, M.

    2011-01-01

    In this paper, three practical operation strategies (24Optimal, 24Prognostic, and 24Hsitrocial) are compared to the optimum profit feasible for a PHES facility with a 360 MW pump, 300 MW turbine, and a 2 GWh storage utilising price arbitrage on 13 electricity spot markets. The results indicate that almost all (∼97%) of the profits can be obtained by a PHES facility when it is optimised using the 24Optimal strategy developed, which optimises the energy storage based on the day-ahead electricity prices. However, to maximise profits with the 24Optimal strategy, the day-ahead electricity prices must be the actual prices which the PHES facility is charged or the PHES operator must have very accurate price predictions. Otherwise, the predicted profit could be significantly reduced and even become a loss. Finally, using the 24Optimal strategy, the PHES profit can surpass the annual investment repayments required. However, over the 5-year period investigated (2005-2009) the annual profit from the PHES facility varied by more than 50% on five out of six electricity markets considered. Considering the 40-year lifetime of PHES, even with low investment costs, a low interest rate, and a suitable electricity market, PHES is a risky investment without a more predictable profit. - Highlights: → Electricity generators typically operate on a market, including energy storage. → This paper assesses how energy storage can maximise its profits on a market. → Four operating strategies are assessed on 13 markets using a case study.→ One operating strategy achieves 97% of the profits feasible.→ However, the profit varies a lot depending on the market and capital costs.

  18. Oil price and food price volatility dynamics: The case of Nigeria

    Directory of Open Access Journals (Sweden)

    Ijeoma C. Nwoko

    2016-12-01

    Full Text Available This study examines the long and short run relationships between oil price and food price volatility as well as the causal link between them. The study used annual food price volatility index from FAO from 2000 to 2013 and crude oil price from U.S. Energy Information and Administration (EIA from 2000 to 2013. The Johansen and Jesulius co-integration test revealed that there is a long run relationship between oil price and domestic food price volatility. The vector error correction model indicated a positive and significant short run relationship between oil price and food price volatility. The Granger causality test revealed a unidirectional causality with causality running from oil price to food price volatility but not vice versa. It is recommended that policies and interventions that will help reduce uncertainty about food prices such as improved market information, trade policies and investment in research and development among others should be encouraged. Also to reduce the effect of oil price shock, it is recommended that government should subsidise pump price of refined oil, seek alternative sources of energy and there should be less dependence on oil for fertilizer production.

  19. Renewable energy consumption, CO{sub 2} emissions and oil prices in the G7 countries

    Energy Technology Data Exchange (ETDEWEB)

    Sadorsky, Perry [Schulich School of Business, York University, 4700 Keele Street, Toronto, Ontario (Canada)

    2009-05-15

    Economic and societal issues related to energy security and global warming is placing greater emphasis on the consumption of renewable energy. This paper presents and estimates an empirical model of renewable energy consumption for the G7 countries. Panel cointegration estimates show that in the long term, increases in real GDP per capita and CO{sub 2} per capita are found to be major drivers behind per capita renewable energy consumption. These results are robust across two different panel cointegration estimators. Oil price increases have a smaller although negative impact on renewable energy consumption. Deviations from equilibrium are driven mostly by the error correction term as opposed to short term shocks. Short term deviations from the long term equilibrium take anywhere from between 1.3 years (France) and 7.3 years (Japan) to correct. (author)

  20. Regulatory restrictions and energy: The impact of the Jones Act on spot gasoline prices

    International Nuclear Information System (INIS)

    Gius, Mark

    2013-01-01

    The purpose of the present study is to estimate the effects of the Jones Act on spot gasoline prices. Although the Jones Act pertains to the domestic shipment of all types of goods, the present study will only focus on gasoline. The present study will use data obtained from the Energy Information Administration in order to determine if the price of gasoline declined during Jones Act waiver periods. Looking at daily prices, the results regarding the effects of the Jones Act on spot gasoline prices are mixed. When using a t-test, the results indicated either that there was no significant difference or that prices were actually higher during the waiver periods. When using a first-order autoregressive model, it was found that prices were lower during the 2005 waiver period but higher during the 2012 waiver. Given these inconclusive results, it is not possible to conclude that the Jones Act restrictions contribute to higher gasoline prices. - Highlights: • I examine the effect of the Jones Act on spot gasoline prices. • I use daily price data over a seven year period. • I find that the results are mixed. • For the Hurricane Katrina waiver, prices fell, but for the Hurricane Sandy waiver, prices rose

  1. Natural gas pricing policies in Southeast Asia

    International Nuclear Information System (INIS)

    Pacudan, R.B.

    1998-01-01

    The very dynamic economies of Southeast Asia have recently been experiencing a rapid increase in energy demand. Parallel to this development, there has been an increase in the utilization of indigenous natural gas resources. This article reviews gas-pricing policies in the region, which partly explain the rise in gas utilization. Although diverse, energy pricing policies in Southeast Asia address the common objective of enhancing domestic gas production and utilization. The article concludes that a more rational gas-pricing policy framework is emerging in the region. In global terms, gas pricing in the region tends to converge in a market-related framework, despite the many different pricing objectives of individual countries, and the predominance of non-economic pricing objectives in certain countries (especially gas-rich nations). Specifically, governments have been flexible enough to follow global trends and initiate changes in contractual agreements (pricing and profit-sharing), giving oil companies more favourable terms, and encouraging continued private investment in gas development. At the same time, promotional pricing has also been used to increase utilization of gas, through set prices and adjusted taxes achieving a lower price level compared to substitute fuels. For an efficient gas-pricing mechanism, refinements in the pricing framework should be undertaken, as demand for gas approaches existing and/or forecast production capacities. (author)

  2. Practical operation strategies for pumped hydroelectric energy storage (PHES) utilising electricity price arbitrage

    DEFF Research Database (Denmark)

    Connolly, David; Lund, Henrik; Finn, P.

    2011-01-01

    In this paper, three practical operation strategies (24Optimal, 24Prognostic, and 24Hsitrocial) are compared to the optimum profit feasible for a PHES facility with a 360 MW pump, 300 MW turbine, and a 2 GWh storage utilising price arbitrage on 13 electricity spot markets. The results indicate...... that almost all (not, vert, similar97%) of the profits can be obtained by a PHES facility when it is optimised using the 24Optimal strategy developed, which optimises the energy storage based on the day-ahead electricity prices. However, to maximise profits with the 24Optimal strategy, the day......-ahead electricity prices must be the actual prices which the PHES facility is charged or the PHES operator must have very accurate price predictions. Otherwise, the predicted profit could be significantly reduced and even become a loss. Finally, using the 24Optimal strategy, the PHES profit can surpass the annual...

  3. Design of variable energy and price components of electricity tariffs as an incentive for system-efficient energy management of flexible consumers in households

    International Nuclear Information System (INIS)

    Schreiber, Michael

    2017-01-01

    To mitigate anthropogenic climate change, both the heating and transport sectors will need to be electrically driven, with the higher electrical demand met by emission-free technologies, in addition to general efficiency improvements. On the generation side, wind and photovoltaic power plants must have a rated power significantly exceeding the current peak demand, in order to cover this increased electrical requirement. On the consumption side, heat pumps and private electric vehicles will increase the percentage of energy withdrawn at the low-voltage level of the new system. Given the right incentives, these customers will shift the energy demand in such a way as to benefit the system. This flexibility can be used as a tool to deal with variable renewable insertion while avoiding simultaneous overloading of the power grid. This thesis analyses and evaluates the effects of different electricity tariff designs on energy consumption. These tariffs should incentivise households to adapt their energy consumption to market prices, without inducing critical peak demands in times of particularly low prices. Therefore, time-varying energy price components and power price components are combined into flexible electricity tariffs and implemented as target functions within an optimization problem. The cost-minimizing effect of household energy management is determined under these flexible tariffs, and the effects of the tariff designs on energy consumption and the induced costs are evaluated. Additionally, the results of the flexible tariff approach are compared with results from a centralized optimization by a virtual power plant. It is possible to develop a design for a suitable flexible tariff that decreases the energy procurement costs of electric vehicles while simultaneously reducing peak demand in comparison to a single real-time pricing incentive. Furthermore, this thesis shows that certain kinds of electricity tariff design do not only fail to support but actually

  4. A fair price for energy? Ownership versus market opening in the EU15

    Energy Technology Data Exchange (ETDEWEB)

    Fiorio, Carlo V.; Florio, Massimo [Milan Univ. (Italy). Dept. of Economics, Business and Statistics

    2010-07-15

    In the past two decades privatisation and liberalisation of network industries providing services of general economic interest (SGEI), have been particularly significant in the European Union. Wide variations around a common policy trend can, however, be observed across countries and sectors. We focus on electricity and gas sectors because energy sectors have usually been profit makers, not affected by direct government transfers, in contrast to other SGEI. We study the effects of privatisation and other reforms on consumer prices using both subjective data on consumers' perception of utility prices and data on average prices paid. (orig.)

  5. Pricing electricity for sustainability : climate change and Canada's electricity sector

    International Nuclear Information System (INIS)

    2010-01-01

    The electricity sector is Canada's largest single source of greenhouse gas (GHG) emissions. This paper discussed electricity and carbon pricing approaches to reducing GHG emissions in the electricity sector. An overview of the links between electricity pricing and climate change was presented, and current and emerging trends in electricity pricing related to encouraging energy conservation were reviewed. Market prices and failures were discussed. Approaches to pricing electricity included an increase in block prices; time-of-use prices; demand-side management and energy efficiency; and carbon pricing in Canada and electricity pricing signals. The study showed that several provincial utilities in Canada are experimenting with market-based pricing approaches for electricity and carbon that may help to reduce GHG emissions over time. Concerns over electricity supply and the negative environmental impacts of electricity production may lead to the full social pricing of electricity in some regions of Canada. 46 refs., 3 tabs., 5 figs.

  6. Proceedings of the Canadian Institute's winter 2004/2005 conference on energy marketing strategies : proactively defend your energy portfolios from winter price spikes

    International Nuclear Information System (INIS)

    2004-01-01

    This conference addressed the challenges facing energy markets with particular emphasis on the outlook of winter fuels and prices. It was attended by more than 50 energy marketing professionals representing petroleum producers, pipelines, wholesale marketers, storage companies, end users, banks and government. In order to plan portfolios and reduce risks to their bottom lines, buyers and sellers of energy must always be prepared for unexpected ice storms, major pipeline outages or geopolitical events. Merchants in the fuel supply chain depend on basic analysis, correlations and forecasts of supply/demand, transportation and inventory levels. The conference presented strategies and analysis on how commodity prices will move during the winter; North American supply/demand dynamics for natural gas, electricity, heating oils and natural gas liquids; the interplay of fuel storage and price; fuel switching and its impact on the market; portfolio planning; managing the link between weather and fuel prices; seasonal volatility; and, how liquefied natural gas (LNG) is affecting winter supply. The conference featured 16 presentations, of which 6 have been catalogued separately for inclusion in this database. tabs., figs

  7. Impacts of carbon pricing, brown coal availability and gas cost on Czech energy system up to 2050

    International Nuclear Information System (INIS)

    Rečka, L.; Ščasný, M.

    2016-01-01

    A dynamic partial equilibrium model, TIMES (​The Integrated MARKAL-EFOM System), is built to optimize the energy system in a post-transition European country, the Czech Republic. The impacts of overall nine scenarios on installed capacity, capital and fuel costs, air quality pollutant emission, emission of CO_2 and environmental and health damage are quantified for a period up to 2050. These scenarios are built around three different price sets of the EUA (EU allowance) to emit greenhouse gasses alongside a policy that retains the ban on brown coal mining in two Czech mines, a policy that will allow the re-opening of mining areas under this ban (i.e. within the territorial ecological limits), and a low natural gas price assumption. We found that the use of up until now dominant brown coal will be significantly reduced in each scenario, although reopening the coal mines will result in its smaller decline. With low EUA price, hard coal will become the dominant fuel in electricity generation, while nuclear will overtake this position with a 51% or even 65% share assuming the central price of EUA, or high EUA price, respectively. The low price of natural gas will result in an increasing gas share from an almost zero share recently up to about 42%. This stimulus does not however appear at all with low EUA price. Neither of these scenarios will achieve the renewable energy sources 2030 targets and only a high EUA price will lead to almost full de-carbonization of the Czech power system, with fossil fuels representing only 16% of the energy mix. The low EUA price will result in an increase in CO_2 emissions, whereas the high EUA price will reduce CO_2 emission by at least 81% compared to the 2015 reference level. Those scenarios that will result in CO_2 emission reduction will also generate ancillary benefits due to reduction in air quality emissions, on average over the entire period, at least at 38€ per t of avoided CO_2, whereas scenarios that will lead to CO_2

  8. German energy prices top the scale as Commission examines price transparency

    International Nuclear Information System (INIS)

    Anon.

    1994-01-01

    The results of the price transparency directive indicate clearly that gas and electricity prices to both large and small consumers vary widely between member states. And one message which will hit home to large industrial consumers of gas and electricity when they examine the Commission's recent analysis is that relocating or setting up a subsidiary in Germany is a decision which must be taken with care. The Commission's first attempt to examine the directive's operation reveals that the majority of gas and electricity prices in Germany are higher than those in the bulk of other member states. While the reasons for this are known - for electricity it is mainly due to the Kohlepfennig, a surcharge added to power bills to support the uneconomic coal industry -the Commission's analysis focuses on the price difference between member states rather than the various reasons - tariff policy, taxes, environmental costs - for the difference. (Author)

  9. Optimal operation strategy of battery energy storage system to real-time electricity price in Denmark

    DEFF Research Database (Denmark)

    Hu, Weihao; Chen, Zhe; Bak-Jensen, Birgitte

    2010-01-01

    markets in some ways, is chosen as the studied power system in this paper. Two kinds of BESS, based on polysulfide-bromine (PSB) and vanadium redox (VRB) battery technologies, are studies in the paper. Simulation results show, that the proposed optimal operation strategy is an effective measure to achieve......Since the hourly spot market price is available one day ahead, the price could be transferred to the consumers and they may have some motivations to install an energy storage system in order to save their energy costs. This paper presents an optimal operation strategy for a battery energy storage...

  10. Is micro-CHP price controllable under price signal controlled Virtual Power Plants?

    DEFF Research Database (Denmark)

    You, Shi; Træholt, Chresten; Poulsen, Bjarne

    2011-01-01

    As micro-combined heat and power (micro-CHP) systems move towards mass deployment together with other kinds of distributed energy resources (DER), an increasing emphasis has been placed on how to coordinate such a large diversified DER portfolio in an efficient way by the Virtual Power Plant (VPP...... for three different micro-CHP systems to investigate the feasibility of being controlled by price. Such analysis is relevant for both controller designs for micro-CHP systems and VPP related operations. The results indicate that controlling the micro-CHP systems by price is feasible but could result...

  11. European Energy Integration in East European Countries: Real Necessity to Assure Fair Market prices for Energy Resources

    Directory of Open Access Journals (Sweden)

    Augustin IGNATOV

    2016-06-01

    Full Text Available In order to assure energy, and therefore, economic stability of East European States (hereafter EES there should be undertaken visible steps towards deeper energetic integration of the region under the coordination of EU. In such a way there will be considerably strengthened the regional economic security through creating functional mechanisms of solving current and potential energy issues including diversification of supplies and fairer market prices. Moreover, it will be possible to develop and implement more effectively energy infrastructure projects. Deeper and more functional energy integration in EES will create favorable preconditions of fostering the states’ economic development. Also, there will be considerably reduced the macroeconomic risks which could possible occur as a result of the struggle of interests of importing and supplying countries. The current paper is intended to underline the most important weaknesses in terms of energy security of EES and exemplify how efficient these problems could be tackled by cumulating common countries’ efforts in the sector. Also, it highlights the shortcomings of EU energy policy in EES and how these affect the economic prospective of the countries. Finally, it is remarked that EES need a common energy market in order to strengthen their negotiation positions in relation with supplying countries.

  12. Utility Green Pricing Programs: Design, Implementation, and Consumer Response

    Energy Technology Data Exchange (ETDEWEB)

    Bird, L.; Swezey, B.; Aabakken, J.

    2004-02-01

    The term green pricing refers to programs offered by utilities in traditionally regulated electricity markets, which allow customers to support the development of renewable energy sources by paying a small premium on their electric bills. Since the introduction of the concept in the United States, the number of unique utility green pricing programs has expanded from just a few programs in 1993 to more than 90 in 2002. About 10% of U.S. utilities offered a green pricing option to about 26 million consumers by the end of 2002. This report provides: (1) aggregate industry data on consumer response to utility programs, which indicate the collective impact of green pricing on renewable energy development nationally; and (2) market data that can be used by utilities as a benchmark for gauging the relative success of their green pricing programs. Specifically, the paper presents current data and trends in consumer response to green pricing, as measured by renewable energy sales, participants, participation rates, and new renewable energy capacity supported. It presents data on various aspects of program design and implementation, such as product pricing, ownership of supplies, retention rates, marketing costs, the effectiveness of marketing techniques, and methods of enrolling and providing value to customers.

  13. The long-run impact of energy prices on world agricultural markets: The role of macro-economic linkages

    International Nuclear Information System (INIS)

    Gohin, A.; Chantret, F.

    2010-01-01

    The world prices of some food and energy products have followed similar large swings in recent years. We investigate the long-run relationship between these prices using a world Computable General Equilibrium model with detailed representations of food and energy markets. Particular attention is paid to specifying macro-economic linkages which have often been overlooked in recent analysis and debate. We find that the omission of these macro-economic linkages has a substantial bearing on this relationship. A positive relationship due to the cost push effect has been identified in most analysis, but we find that the introduction of the real income effect may indeed imply a negative relationship between world food and energy prices.

  14. Price elasticities, policy measures and actual developments in household energy consumption - A bottom up analysis for the Netherlands

    International Nuclear Information System (INIS)

    Boonekamp, Piet G.M.

    2007-01-01

    In the Netherlands it seems likely that the large number of new policy measures in the past decade has influenced the response of households to changing prices. To investigate this issue the energy trends in the period 1990-2000 have been simulated with a bottom-up model, applied earlier for scenario studies, and extensive data from surveys. For a number of alternative price cases the elasticity values found are explained using the bottom-up changes in energy trends. One finding is that the specific set of saving options defines for a great part the price response. The price effect has been analysed too in combination with the policy measures standards, subsidies and energy taxes. The simulation results indicate that the elasticity value could be 30-40% higher without these measures. (author)

  15. [Changes in prices of taxed sugar-sweetened beverages and nonessential energy dense food in rural and semi-rural areas in Mexico].

    Science.gov (United States)

    Colchero, M Arantxa; Zavala, J Alejandro; Batis, Carolina; Shamah-Levy, Teresa; Rivera-Dommarco, Juan A

    2017-01-01

    To estimate changes in prices associated with the implementation of the tax to sugar sweetened beverages (SSB) and to nonessential energy dense food in 2014. Price data were collected in rural and semi-rural areas in December 2013, and April and December 2014. Fixed effects models were used to estimate changes in prices of beverages and nonessential energy dense food, stratified by region, retailer and package size. The SSB tax did not pass completely through prices: prices increased on average 0.73 pesos per liter. For nonessential energy dense food, the tax passed completely or was overshifted for cookies, cereal bars and cereal boxes. The potential effect of the taxes on consumption could be attenuated in rural areas as the pass through prices was incomplete.

  16. Ethanol, Corn, and Soybean Price Relations in a Volatile Vehicle-Fuels Market

    Directory of Open Access Journals (Sweden)

    Cesar Escalante

    2009-06-01

    Full Text Available The rapid upward shift in ethanol demand has raised concerns about ethanol’s impact on the price level and volatility of agricultural commodities. The popular press attributes much of this volatility in commodity prices to a price bubble in ethanol fuel and recent deflation. Market economics predicts not only a softening of demand to high commodity prices but also a positive supply response. This volatility in ethanol and commodity prices are investigated using cointegration, vector error corrections (VECM, and multivariate generalized autoregressive conditional heteroskedascity (MGARCH models. In terms of derived demand theory, results support ethanol and oil demands as derived demands from vehicle-fuel production. Gasoline prices directly influence the prices of ethanol and oil. However, of greater significance for the fuel versus food security issue, results support the effect of agricultural commodity prices as market signals which restore commodity markets to their equilibriums after a demand or supply event (shock. Such shocks may in the short-run increase agricultural commodity prices, but decentralized freely operating markets will mitigate the persistence of these shocks. Results indicate in recent years there are no long-run relations among fuel (ethanol, oil and gasoline prices and agricultural commodity (corn and soybean prices.

  17. The impact of renewable energy on electricity prices in the Netherlands

    NARCIS (Netherlands)

    Mulder, Machiel; Scholtens, Bert

    Electricity markets may become more sensitive to weather conditions because of a higher penetration of renewable energy sources and climatic changes. We investigate whether weather conditions had a growing influence on the average daily day-ahead price in the Dutch electricity market in the period

  18. The price of crude oil

    International Nuclear Information System (INIS)

    Bakhtiari, A.M.S.

    1999-01-01

    The price of crude oil is among the most important prices quoted daily across the world - which is not surprising, since crude oil is the most widely used source of energy worldwide, as well as being a unique commodity. When petroleum burst onto the world stage in 1859, its price first went through some initial gyrations (1860-70), before settling in the $1.00 - 2.00 per barrel range (barring a few exceptions) for a full century. Then, the price underwent two 'shocks' (1973 and 1980), followed by the 'counter-shock' of 1986. Thereafter, the price entered the relative stability of the $15 - 20 /b consensus, where it lingered until recently. Some day, there is bound to be a fresh paradigm of 'insufficient oil reserves', thus ushering in a new era for oil prices. Taking into consideration available data on reserves and expert analysis, it would seem that that day may be years rather than decades away

  19. Willingness to pay and price elasticities of demand for energy-efficient appliances: Combining the hedonic approach and demand systems

    Energy Technology Data Exchange (ETDEWEB)

    Galarraga, Ibon, E-mail: ibon.galarraga@bc3research.org; Gonzalez-Eguino, Mikel, E-mail: mikel.gonzalez@bc3research.org; Markandya, Anil, E-mail: anil.markandya@bc3research.org

    2011-12-15

    This article proposes a combined approach for estimating willingness to pay for the attributes represented by energy efficiency labels and providing reliable price elasticities of demand (own and cross) for close substitutes (e.g. those with low energy efficiency and those with higher energy efficiency). This is done by using the results of the hedonic approach together with the Quantity Based Demand System (QBDS) model. The elasticity results obtained with the latter are then compared with those simulated using the Linear Almost Ideal Demand System (LA/AIDS). The methodology is applied to the dishwasher market in Spain: it is found that 15.6% of the final price is actually paid for the energy efficiency attribute. This accounts for about Euro 80 of the average market price. The elasticity results confirm that energy efficient appliances are more price elastic than regular ones. - Highlights: > The article shows a combined approach for estimating willingness to pay for energy efficiency labels and price elasticities. > The results of the hedonic approach is used together with the Quantity Based Demand System (QBDS) model. > The elasticity results are compared with those simulated using the Linear Almost Ideal Demand System (LA/AIDS). > The methodology is applied to the dishwasher market in Spain.

  20. The impact of intermittently renewable energy on Italian wholesale electricity prices: Additional benefits or additional costs?

    International Nuclear Information System (INIS)

    Gullì, Francesco; Balbo, Antonio Lo

    2015-01-01

    Most studies of the literature find that the development of renewable energy sources determines a decrease in the wholesale prices. Some authors use this finding to state that the current subsidies for renewable technologies cannot be considered as excessive. By carrying out a hybrid analysis (both simulation and ex-post empirical analyses) of the case of photovoltaic energy in Italy, this article demonstrates that this result cannot be generalised. Under market power, an increase in PV production can provide benefits in terms of a wholesale price decrease only beyond a specific threshold and especially if combined with other effects. Otherwise, it is likely that PV development could imply an increase in prices. Therefore, on the one hand, caution is necessary when using the estimated change in wholesale prices to evaluate the net cost for consumers of the supporting policies for renewables: either the simulation-based models or the full empirical analyses may be misleading. On the other hand, if 'decarbonisation' is the main objective, the energy policies should be designed in order to assure a deep and balanced penetration of the clean technologies, regardless of their estimated transitory impact on wholesale prices (and in the meantime reviewing the organisation of power markets). -- Highlights: •We use a hybrid analysis based on a combined approach (both simulation and ex-post empirical analyses). •There is a critical threshold of RES penetration within which prices may increase. •Price increases are more likely with PV rather than with wind power. •Either the simulation models or the full empirical analyses may be misleading. •Caution is necessary when using the results of these analyses for policy decisions

  1. China on the move: Oil price explosion?

    International Nuclear Information System (INIS)

    Skeer, Jeffrey; Wang Yanjia

    2007-01-01

    Rapid expansion of highway and jet traffic in China has created a surge of demand for oil products, putting pressure on world energy markets and petroleum product prices. This paper examines trends in freight and passenger traffic to assess how growth in China's transport demand relates to growth in China's economy, as well as the energy intensity of transport. Based on assumptions about demand elasticity and energy intensity, a range of scenarios is developed for China's oil demand through 2020. Incremental oil demand from China's transport sector is then compared with world oil demand projections to assess the likely impact on world oil prices. The finding is that new demand from China's transport sector would likely raise world oil prices in 2020 by 1-3% in reference scenarios or by 3-10% if oil supply investment is constrained

  2. Prices versus quantities: choosing policies for promoting the development of renewable energy

    International Nuclear Information System (INIS)

    Menanteau, Philippe; Finon, Dominique; Lamy, Marie-Laure

    2003-01-01

    Now that the risks of climate change have been confirmed and the European States have declared their willingness to pursue ambitious objectives for producing electricity from renewable energy sources, it becomes crucial to take a look at the relative efficiency of the different incentive schemes used. Such schemes may focus on quantities-defining national targets and setting up bidding systems, or quota systems providing for green certificate trading, or they may focus on prices-feed-in tariffs. Clearly, these instruments are much the same as those used in environmental policies, with similar discussion involved in their choice. Whatever the system chosen, the role of the public authorities is quite specific: to stimulate technical progress and speed up the technological learning processes so that ultimately renewable energy technologies will be able to compete with conventional technologies, once the environmental costs have been internalised. A comparison of instruments must thus take into account the characteristics of the innovation process and adoption conditions--uncertainties regarding cost curves, learning effects--which means also looking at dynamic efficiency criteria. The authors examine the efficiency of the different incentive schemes for the development of renewable energy sources, both from a theoretical point of view by comparing price-based approaches with quantity-based approaches, and from a practical point of view by looking at concrete examples of how these different instruments have been implemented. The paper concludes that a system of feed-in tariffs is more efficient than a bidding system, but highlights the theoretical interest of green certificate trading which must be confirmed through practice, given the influence of market structures and rules on the performance of this type of approach

  3. Pricing Energy and Ancillary Services in a Day-Ahead Market for a Price-Taker Hydro Generating Company Using a Risk-Constrained Approach

    Directory of Open Access Journals (Sweden)

    Perica Ilak

    2014-04-01

    Full Text Available This paper analyzes a price-taker hydro generating company which participates simultaneously in day-ahead energy and ancillary services markets. An approach for deriving marginal cost curves for energy and ancillary services is proposed, taking into consideration price uncertainty and opportunity cost of water, which can later be used to determine hourly bid curves. The proposed approach combines an hourly conditional value-at-risk, probability of occurrence of automatic generation control states and an opportunity cost of water to determine energy and ancillary services marginal cost curves. The proposed approach is in a linear constraint form and is easy to implement in optimization problems. A stochastic model of the hydro-economic river basin is presented, based on the actual Vinodol hydropower system in Croatia, with a complex three-dimensional relationship between the power produced, the discharged water, and the head of associated reservoir.

  4. Price and expenditure elasticities of residential energy demand during urbanization: An empirical analysis based on the household-level survey data in China

    International Nuclear Information System (INIS)

    Sun, Chuanwang; Ouyang, Xiaoling

    2016-01-01

    Urbanization, one of the most obvious characteristics of economic growth in China, has an apparent “lock-in effect” on residential energy consumption pattern. It is expected that residential sector would become a major force that drives China's energy consumption after urbanization process. We estimate price and expenditure elasticities of residential energy demand using data from China's Residential Energy Consumption Survey (CRECS) that covers households at different income levels and from different regional and social groups. Empirical results from the Almost Ideal Demand System model are in accordance with the basic expectations: the demands for electricity, natural gas and transport fuels are inelastic in the residential sector due to the unreasonable pricing mechanism. We further investigate the sensitivities of different income groups to prices of the three types of energy. Policy simulations indicate that rationalizing energy pricing mechanism is an important guarantee for energy sustainable development during urbanization. Finally, we put forward suggestions on energy pricing reform in the residential sector based on characteristics of China's undergoing urbanization process and the current energy consumption situations.

  5. An Electricity Price-Aware Open-Source Smart Socket for the Internet of Energy

    Science.gov (United States)

    Blanco-Novoa, Óscar; Fernández-Caramés, Tiago M.; Fraga-Lamas, Paula; Castedo, Luis

    2017-01-01

    The Internet of Energy (IoE) represents a novel paradigm where electrical power systems work cooperatively with smart devices to increase the visibility of energy consumption and create safer, cleaner and sustainable energy systems. The implementation of IoE services involves the use of multiple components, like embedded systems, power electronics or sensors, which are an essential part of the infrastructure dedicated to the generation and distribution energy and the one required by the final consumer. This article focuses on the latter and presents a smart socket system that collects the information about energy price and makes use of sensors and actuators to optimize home energy consumption according to the user preferences. Specifically, this article provides three main novel contributions. First, what to our knowledge is the first hardware prototype that manages in a practical real-world scenario the price values obtained from a public electricity operator is presented. The second contribution is related to the definition of a novel wireless sensor network communications protocol based on Wi-Fi that allows for creating an easy-to-deploy smart plug system that self-organizes and auto-configures to collect the sensed data, minimizing user intervention. Third, it is provided a thorough description of the design of one of the few open-source smart plug systems, including its communications architecture, the protocols implemented, the main sensing and actuation components and the most relevant pieces of the software. Moreover, with the aim of illustrating the capabilities of the smart plug system, the results of different experiments performed are shown. Such experiments evaluate in real-world scenarios the system’s ease of use, its communications range and its performance when using HTTPS. Finally, the economic savings are estimated for different appliances, concluding that, in the practical situation proposed, the smart plug system allows certain energy

  6. Machine learning for identifying demand patterns of home energy management systems with dynamic electricity pricing

    NARCIS (Netherlands)

    Koolen, D. (Derck); Sadat-Razavi, N. (Navid); W. Ketter (Wolfgang)

    2017-01-01

    textabstractEnergy management plays a crucial role in providing necessary system flexibility to deal with the ongoing integration of volatile and intermittent energy sources. Demand Response (DR) programs enhance demand flexibility by communicating energy market price volatility to the end-consumer.

  7. Domestic fuel price and economic sectors in Malaysia: a future of renewable energy?

    OpenAIRE

    Jee, Hui-Siang Brenda; Lau, Evan; Puah, Chin-Hong; Abu Mansor, Shazali

    2010-01-01

    This study empirically examines the relation between the domestic fuel prices with the ten disaggregated economic sectors in Malaysia with the spanning of data from 1990:Q1 to 2007:Q4. We found that only three sectors (agriculture, trade and other services sectors) are cointegrated with the fuel price and fuel price does Granger cause these sectors. Despite the evidence of non-cointegrated in most of the economic sectors, fuel price able to influence these sectors over a longer period. Policy...

  8. Price-based Energy Control for V2G Networks in the Industrial Smart Grid

    Directory of Open Access Journals (Sweden)

    Rong Yu

    2015-08-01

    Full Text Available The energy crisis and global warming call for a new industrial revolution in production and distribution of renewable energy. Distributed power generation will be well developed in the new smart electricity distribution grid, in which robust power distribution will be the key technology. In this paper, we present a new vehicle-to-grid (V2G network for energy transfer, in which distributed renewable energy helps the power grid balance demand and supply. Plug-in hybrid electric vehicles (PHEVs will act as transporters of electricity for distributed renewable energy dispatching. We formulate and analyze the V2G network within the theoretical framework of complex network. We also employ the generalized synchronization method to study the dynamic behavior of V2G networks. Furthermore, we develop a new price-based energy control method to stimulate the PHEV's behavior of charging and discharging. Simulation results indicate that the V2G network can achieve synchronization and each region is able to balance energy supply and demand through price-based control.

  9. Testing the rationality of DOE's energy price forecasts under asymmetric loss preferences

    International Nuclear Information System (INIS)

    Mamatzakis, E.; Koutsomanoli-Filippaki, A.

    2014-01-01

    This paper examines the rationality of the price forecasts for energy commodities of the United States Department of Energy's (DOE), departing from the common assumption in the literature that DOE's forecasts are based on a symmetric underlying loss function with respect to positive vs. negative forecast errors. Instead, we opt for the methodology of Elliott et al. (2005) that allows testing the joint hypothesis of an asymmetric loss function and rationality and reveals the underlying preferences of the forecaster. Results indicate the existence of asymmetries in the shape of the loss function for most energy categories with preferences leaning towards optimism. Moreover, we also examine whether there is a structural break in those preferences over the examined period, 1997–2012. - Highlights: • Examine the rationality of DOE energy forecasts. • Departing from a symmetric underlying loss function. • Asymmetries exist in most energy prices. • Preferences lean towards optimism. • Examine structural breaks in those preferences

  10. Orphan Drug Pricing: An Original Exponential Model Relating Price to the Number of Patients

    Directory of Open Access Journals (Sweden)

    Andrea Messori

    2016-10-01

    Full Text Available In managing drug prices at the national level, orphan drugs represent a special case because the price of these agents is higher than that determined according to value-based principles. A common practice is to set the orphan drug price in an inverse relationship with the number of patients, so that the price increases as the number of patients decreases. Determination of prices in this context generally has a purely empirical nature, but a theoretical basis would be needed. The present paper describes an original exponential model that manages the relationship between price and number of patients for orphan drugs. Three real examples are analysed in detail (eculizumab, bosentan, and a data set of 17 orphan drugs published in 2010. These analyses have been aimed at identifying some objective criteria to rationally inform this relationship between prices and patients and at converting these criteria into explicit quantitative rules.

  11. On maximizing profit of wind-battery supported power station based on wind power and energy price forecasting

    DEFF Research Database (Denmark)

    Khalid, Muhammad; Aguilera, Ricardo P.; Savkin, Andrey V.

    2017-01-01

    This paper proposes a framework to develop an optimal power dispatch strategy for grid-connected wind power plants containing a Battery Energy Storage System (BESS). Considering the intermittent nature of wind power and rapidly varying electricity market price, short-term forecasting...... Dynamic Programming tool which can incorporate the predictions of both wind power and market price simultaneously as inputs in a receding horizon approach. The proposed strategy is validated using real electricity market price and wind power data in different scenarios of BESS power and capacity...... of these variables is used for efficient energy management. The predicted variability trends in market price assist in earning additional income which subsequently increase the operational profit. Then on the basis of income improvement, optimal capacity of the BESS can be determined. The proposed framework utilizes...

  12. Potential impacts of electricity price changes on price formation in the economy: a social accounting matrix price modeling analysis for Turkey

    International Nuclear Information System (INIS)

    Akkemik, K. Ali

    2011-01-01

    Recent reforms in the Turkish electricity sector since 2001 aim to introduce a tariff system that reflects costs. This is expected to affect the production and consumer prices of electricity. The changes in electricity prices are then reflected in production costs in other segments of the economy. Subsequently, producer and consumer prices will be affected. The potential impact of the changes in electricity prices that the ongoing electricity reforms in Turkey will bring about may have important implications on the price formation in economic activities and the cost of living for households. This paper evaluates the potential impacts of changes in electricity prices from a social accounting matrix (SAM) price modeling perspective. It is found that based on the estimated price multipliers that prices in the energy-producing sectors, mining, and iron and steel manufacturing sectors would be affected more severely than the remaining sectors of the economy. Consumer prices are affected slightly less than producer prices. - Research Highlights: → The impact of electricity generation costs on prices in other sectors is modeled. → A micro-SAM emphasizing electricity supply is constructed using 2002 I-O tables. → Energy, mining, and steel sectors are more responsive to electricity costs. → Living costs are less responsive to electricity cost changes than producer prices.

  13. The Availability of Residential Real Estate Increasing by Means of State Compensation of Prices

    Directory of Open Access Journals (Sweden)

    Vitaly Viktorovich Ivanitskiy

    2015-12-01

    Full Text Available The article analyzes the influence of natural monopolies on the value of residential property, discusses the basic energy resources affecting it. Oil is defined as the main energy resource, its main brands, and their features are considered. The different authors’ perspectives of the impact of oil prices on the real estate prices are considered (“no effect”, “direct effect” and “indirect effect”. Schemes (models, clearly demonstrating the cause-and-effect relations of the impact of prices of the main energy resources on each other and on the value of residential property, are provided. The stability of relations between the prices of the major energy recourses (between each other as well as between each resource and real estate prices and residential property prices in the primary market are analyzed. The interval of “crisis” and “crisis-free” time is defined. The impact of the energy in “crisis” and “crisis-free” time is analyzed. The impact of oil prices on the residential property prices is proved through the cement as the main price-determining element in the construction. The introduction of the state target compensation allowing to increase the availability of residential property is proposed as one of the elements of a comprehensive solution of the “housing question”. The size of the state target compensation in absolute (in rubles and relative (% prices for residential real estate values is determined, taking into account the sufficient reproduction of the population, and restrictions on the right to use it are introduced. The total value of the state target compensation per total number of homebuyers is calculated, and its share in the expenditures of the consolidated budget and budgets of state extra-budgetary funds is determined. The realization of the state target compensation based on an average annual growth among the major countries of the world is grounded.

  14. Subsidised energy prices in France: TPN – Tarif de Première Nécessité (“basic needs” electricity price) and TSS – Tarif Spécial de Solidarité (special solidarity price for natural gas)

    CERN Multimedia

    2014-01-01

    Some members of the CERN personnel residing in France have received a letter informing them that they are eligible for the “TPN” and/or “TSS” subsidised energy prices.   The Organization has contacted the French authorities and it seems that these subsidised energy prices, for which the eligibility criteria have recently been modified, are not applicable to members of the CERN personnel. The Organization therefore asks the members of the personnel concerned to call the freephone number (numéro vert)* given on the letter that they received to say that they do not wish to benefit from these subsidised energy prices. On this matter, the Organization would like to recall that most social benefits and subsidies are granted only when the financial means of the individual concerned are below fixed ceilings. This is generally not the case for members of the CERN personnel. For this reason, and notably in line with the Code of Conduct, the Organization...

  15. Price-based optimal control of power flow in electrical energy transmission networks

    NARCIS (Netherlands)

    Jokic, A.; Lazar, M.; Bosch, van den P.P.J.; Bemporad, A.; Bicchi, A.; Buttazzo, G.

    2007-01-01

    This article presents a novel control scheme for achieving optimal power balancing and congestion control in electrical energy transmission networks via nodal prices. We develop an explicit controller that guarantees economically optimal steady-state operation while respecting all line flow

  16. DIREM's prices. Prices and margins of petroleum products in France and in the European Union

    International Nuclear Information System (INIS)

    2002-08-01

    This report presents in a series of graphs and tables the prices and margins of petroleum products in France and in the European Union (EU) according to the data compiled by the Direction of energy and mineral resources (DIREM) of the French general direction of energy and raw materials (DGEMP, Ministry of economy, finances and industry): evolution of crude prices, evolution of Rotterdam's quotation of petroleum products, raw margin of brent refining, French fuel prices (automotive and domestic fuels, evolution, comparison with EU and Rotterdam's prices), comparison with prices in other European countries, evolution of average retail prices in France. (J.S.)

  17. Spillovers between Food and Energy Prices and Structural Breaks

    OpenAIRE

    Alanoud Al-Maadid; Guglielmo Maria Caporale; Fabio Spagnolo; Nicola Spagnolo

    2015-01-01

    This paper estimates a bivariate VAR-GARCH(1,1) model to examine linkages between food and energy prices. The adopted framework is suitable to analyse both mean and volatility spillovers, and also allows for possible parameter shifts resulting from four recent events, namely: 1) the 2006 food crisis, 2) the Brent oil bubble, 3) the introduction of the Renewable Fuel Standard (RFS) policy, and 4) the 2008 global financial crisis. The empirical findings suggest that there are significant linkag...

  18. 48 CFR 916.203 - Fixed-price contracts with economic price adjustments.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Fixed-price contracts with economic price adjustments. 916.203 Section 916.203 Federal Acquisition Regulations System DEPARTMENT OF ENERGY CONTRACTING METHODS AND CONTRACT TYPES TYPES OF CONTRACTS Fixed-Price Contracts 916.203 Fixed...

  19. Optimal Energy Management for the Integrated Power and Gas Systems via Real-time Pricing

    DEFF Research Database (Denmark)

    Shu, KangAn; Ai, Xiaomeng; Wen, Jinyu

    2018-01-01

    This work proposed a bi-level formulation for energy management in the integrated power and natural gas system via real-time price signals. The upper-level problem minimizes the operational cost, in which dynamic electricity price and dynamic gas tariff are proposed. The lower level problem...... and P2Gs plants follow the system operator’s preferences such as wind power accommodation, mitigation of unsupplied load and relieving the network congestion....

  20. Hierarchical energy and frequency security pricing in a smart microgrid: An equilibrium-inspired epsilon constraint based multi-objective decision making approach

    International Nuclear Information System (INIS)

    Rezaei, Navid; Kalantar, Mohsen

    2015-01-01

    Highlights: • Proposing a multi-objective security pricing mechanism for islanded microgrids. • Generating Pareto points using epsilon constraint methodology. • Best compromise solution using a novel decision making approach. • An equilibrium-inspired technique is used as an efficient decision making method. • Stochastic management of hierarchical reserves in a droop controlled microgrid. - Abstract: The present paper formulates a frequency security constrained energy management system for an islanded microgrid. Static and dynamic securities of the microgrids have been modeled in depth based on droop control paradigm. The derived frequency dependent modeling is incorporated into a multi-objective energy management system. Microgrid central controller is in charge to determine optimal prices of energy and frequency security such that technical, economic and environmental targets are satisfied simultaneously. The associated prices are extracted based on calculating related Lagrange multipliers corresponding to providing the microgrid hourly energy and reserve requirements. Besides, to generate optimal Pareto solutions of the proposed multi-objective framework augmented epsilon constraint method is applied. Moreover, a novel methodology on the basis of Nash equilibrium strategy is devised and employed to select the best compromise solution from the generated Pareto front. Comprehensive analysis tool is implemented in a typical test microgrid and executed over a 24 h scheduling time horizon. The energy, primary and secondary frequency control reserves have been scheduled appropriately in three different case-studies which are defined based on the microgrid various operational policies. The optimization results verify that the operational policies adopted by means of the microgrid central controller have direct impacts on determined energy and security prices. The illustrative implementations can give the microgrid central controller an insight view to provide

  1. Research document no. 25. Prices versus quantities: environmental policies for promoting the development of renewable energy

    International Nuclear Information System (INIS)

    Menanteau, Ph.; Finon, D.; Lamy, M.L.

    2001-05-01

    Now that the risks of climate change have been confirmed and the European States have declared their willingness to pursue ambitious objectives for producing electricity from renewable energy sources, it becomes crucial to take a look at the relative efficiency of the different incentive schemes used. Such schemes may focus on quantities, or on prices. Whatever the system chosen, the role of the public authorities is quite specific: to stimulate technical progress and speed up the technological learning processes so that ultimately renewable energy technologies will be able to compete with conventional technologies, once the environmental costs have been internalized. The authors examine the efficiency of the different incentive schemes for the development of renewable energy sources, both from a theoretical point of view by comparing price-based approaches with quantity-based approaches, and from a practical point of view by looking at concrete examples of how these different instruments have been implemented. The paper concludes that a system of fixed feed-in tariffs is more efficient than a bidding system, but highlights the theoretical interest of green certificate trading which must be confirmed through practice, given the influence of market structures and rules on the performance of this type of approach. (A.L.B.)

  2. Assessment and Decomposition of Total Factor Energy Efficiency: An Evidence Based on Energy Shadow Price in China

    Directory of Open Access Journals (Sweden)

    Peihao Lai

    2016-04-01

    Full Text Available By adopting an energy-input based directional distance function, we calculated the shadow price of four types of energy (i.e., coal, oil, gas and electricity among 30 areas in China from 1998 to 2012. Moreover, a macro-energy efficiency index in China was estimated and divided into intra-provincial technical efficiency, allocation efficiency of energy input structure and inter-provincial energy allocation efficiency. It shows that total energy efficiency has decreased in recent years, where intra-provincial energy technical efficiency drops markedly and extensive mode of energy consumption rises. However, energy structure and allocation improves slowly. Meanwhile, lacking an integrated energy market leads to the loss of energy efficiency. Further improvement of market allocation and structure adjustment play a pivotal role in the increase of energy efficiency.

  3. Relationship Between Energy Prices, Monetary Policy and Inflation; A Case Study of South Asian Economies

    Directory of Open Access Journals (Sweden)

    Atiq-ur-Rehman

    2014-01-01

    Full Text Available Monetary policy tools, including money supply and interest rate, are the most popular instruments to control inflation around the globe. It is assumed that a tight monetary policy, either in form of reduction in money supply or an increase in interest rate, will reduce inflation by reducing aggregate demand in an economy. However, monetary policy could be counterproductive if cost side effects of monetary tightening prevail. High energy prices may increase the cost of production by reducing aggregate supply in the economy. If tight monetary policy is used to reduce this cost push inflation, the cost side effect of energy prices will add to cost side effects of monetary tightening and will become dominant. In this case, the monetary policy could be counterproductive. Furthermore, simultaneous reduction in aggregate supply and aggregate demand will bring twofold reduction in output. Therefore greater care is needed in the use of monetary policy in the situation of cost push inflation. This article investigates the presence of cost side effect of monetary transmission mechanism, the role of international oil prices in domestic inflation, and implications for monetary policy. The findings suggest that both monetary policy and oil prices have cost side effects on inflation and monetary tightening could be counterproductive if used to reduce energy pushed inflationary trend.

  4. List prices vs. bargain prices: which solution to estimate consumer price indices?

    OpenAIRE

    Carlo De Gregorio

    2010-01-01

    Alternative approaches to CPI surveys are here evaluated, in markets where final prices are based on some sort of price listing. Three types of surveys are compared: local surveys (LOC), with small samples and a local price collection; list price surveys (LIS), with huge samples and centralised collection; mixed surveys (MXD), in which LOC and LIS are jointly used. Based on a multiplicative pricing model, some conditions are derived to establish the relative efficiency of these approaches. Th...

  5. Impacts of government subsidies on pricing and performance level choice in Energy Performance Contracting: A two-step optimal decision model

    International Nuclear Information System (INIS)

    Lu, Zhijian; Shao, Shuai

    2016-01-01

    Highlights: • An ESCO optimal decision model considering governmental subsidies is proposed. • Optimal price and performance level are deduced via a two-stage model. • Demand, profit, and performance level increase with increasing subsidies. • ESCO’s market strategy should firstly focus on high energy consumption industries. • Governmental subsidies standard in different industries should be differentiated. - Abstract: Government subsidies generally play a crucial role in pricing and the choice of performance levels in Energy Performance Contracting (EPC). However, the existing studies pay little attention to how the Energy Service Company (ESCO) prices and chooses performance levels for EPC with government subsidies. To fill such a gap, we propose a joint optimal decision model of pricing and performance level in EPC considering government subsidies. The optimization of the model is achieved via a two-stage process. At the first stage, given a performance level, ESCOs choose the best price; and at the second stage, ESCOs choose the optimal performance level for the optimal price. Furthermore, we carry out a numerical analysis to illuminate such an optimal decision mechanism. The results show that both price sensitivity and performance level sensitivity have significant effects on the choice of performance levels with government subsidies. Government subsidies can induce higher performance levels of EPC, the demand for EPC, and the profit of ESCO. We suggest that ESCO’s market strategy should firstly focus on high energy consumption industries with government subsidies and that government subsidies standard adopted in different industries should be differentiated according to the market characteristics and energy efficiency levels of various industries.

  6. Considerations for Solar Energy Technologies to Make Progress Towards Grid Price Parity

    Energy Technology Data Exchange (ETDEWEB)

    Woodhouse, Michael; Fu, Ran; Chung, Donald; Horowitz, Kelsey; Remo, Timothy; Feldman, David; Margolis, Robert

    2015-11-07

    In this seminar the component costs for solar photovoltaics module and system prices will be highlighted. As a basis for comparison to other renewable and traditional energy options, the metric of focus will be total lifecycle cost-of-energy (LCOE). Several innovations to traditional photovoltaics technologies (including crystalline silicon, CdTe, and CIGS) and developing technologies (including organics and perovskites) that may close the gaps in LCOE will be discussed.

  7. Swedish district heating - owners, prices and profitability

    International Nuclear Information System (INIS)

    Andersson, Sofie; Werner, S.

    2001-01-01

    Owners, prices and profitability are examined in this report for 152 Swedish district heating companies during 1999. Only public information available has been used: Prices from a national annual consumer study, energy supplied, lengths of district heating pipes installed, and average prices for energy supplied. These companies are responsible for 96 % of all district heat supplied in Sweden. District heating systems owned by municipalities were responsible for 65 % of all district heat supply, while the share of power companies was 34 %. Other private owners accounted for 1 %. Only 12 % of the board members are women and more than 40 % of the companies have no woman in the board. The prices gathered by the annual consumer study are good estimates of the price level of district heating in Sweden. The average revenues are only 4,1 % lower than the effective average of prices gathered. Price of district heating decrease with size and market share. Use of combined heat and power plants decrease prices slightly. Lower prices with size can mainly be explained by lower energy supply costs. Calculated rates of return in relation to calculated replacement values increase slightly by size and are almost independent of age and market share. The purport of these conclusions is that the district heating companies share the cost reduction from size with their customers, while the whole benefit from high market shares is repaid to the customers. Calculated rates of return vary among the owner groups examined. Lower rates are accepted by municipalities, while power companies have higher rates at the average costs used. Total replacement costs for the 152 companies has been estimated to 89 billion Swedish crowns or 10 billion Euro. Only correlation analyses using one dimension have been used in this study. A higher degree of quality can be obtained by using multi-dimensional analyses

  8. Asset price and trade volume relation in artificial market impacted by value investors

    Science.gov (United States)

    Tangmongkollert, K.; Suwanna, S.

    2016-05-01

    The relationship between return and trade volume has been of great interests in a financial market. The appearance of asymmetry in the price-volume relation in the bull and bear market is still unsettled. We present a model of the value investor traders (VIs) in the double auction system, in which agents make trading decision based on the pseudo fundamental price modelled by sawtooth oscillations. We investigate the system by two different time series for the asset fundamental price: one corresponds to the fundamental price in a growing phase; and the other corresponds to that in a declining phase. The simulation results show that the trade volume is proportional to the difference between the market price and the fundamental price, and that there is asymmetry between the buying and selling phases. Furthermore, the selling phase has more significant impact of price on the trade volume than the buying phase.

  9. Determination of the fuel component in the cost price of the energy production in NPP

    International Nuclear Information System (INIS)

    Lakov, M.; Velev, V.

    1997-01-01

    An approach is proposed for the determination of the fuel component in the cost price of the nuclear units production with regards of the difference between the time of the fuel consumption and the energy production. This method gives the opportunity for fuel consumption prognostication, as well as an optimization of both short and long term fueling regimes. This approach permits current update of the economic conditions and the pre-history of the investments. It can be used both for the determination of the fuel component and the full cost price of the energy production in NPPs.(author)

  10. Electrical energy prices and losses respect to Turkish social-economic situations

    International Nuclear Information System (INIS)

    Berktay, Ali; Demirbas, Ayhan; Kocak, Saim; Nas, Bilgehan

    2004-01-01

    Electricity is a basic part of nature and it is one of the most widely used forms of energy. Electricity, which is a secondary energy source, can be generated from the conversion of other sources of energy, such as coal, natural gas, oil, nuclear power and renewable resources. Electricity prices have a deep impact on the competitiveness of a country's industry. Some electricity losses may occur during the process of transmission and distribution from generators to consumers. Generally there are two types of losses, one is technical losses which cover transmission losses and the other is non-technical losses including distribution losses and the incidence of illegal usage. The aim of this paper is to present the electricity usage and prices and is also to focus on the electricity losses occur both technical and non-technical means. An 'electricity losses map' was produced to illustrate the electricity losses. For this purpose, a vector based Geographic Information System (GIS) software package Arc GIS 8.3 was employed to map the data. The rate of losses within the electricity provided to the national network was about 19% in Turkey. The incidence of illegal usage and hence the rate of non-technical losses could be reduced dramatically through establishing regular action. (Author)

  11. Impacts of High Variable Renewable Energy Futures on Wholesale Electricity Prices, and on Electric-Sector Decision Making

    Energy Technology Data Exchange (ETDEWEB)

    Seel, Joachim [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Mills, Andrew D. [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Wiser, Ryan H. [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Deb, Sidart [LCG Consulting, Los Altos, CA (United States); Asokkumar, Aarthi [LCG Consulting, Los Altos, CA (United States); Hassanzadeh, Mohammad [LCG Consulting, Los Altos, CA (United States); Aarabali, Amirsaman [LCG Consulting, Los Altos, CA (United States)

    2018-05-11

    Increasing penetrations of variable renewable energy (VRE) can affect wholesale electricity price patterns and make them meaningfully different from past, traditional price patterns. Many long-lasting decisions for supply- and demand-side electricity infrastructure and programs are based on historical observations or assume a business-as-usual future with low shares of VRE. Our motivating question is whether certain electric-sector decisions that are made based on assumptions reflecting low VRE levels will still achieve their intended objective in a high VRE future. We qualitatively describe how various decisions may change with higher shares of VRE and outline an analytical framework for quantitatively evaluating the impacts of VRE on long-lasting decisions. We then present results from detailed electricity market simulations with capacity expansion and unit commitment models for multiple regions of the U.S. for low and high VRE futures. We find a general decrease in average annual hourly wholesale energy prices with more VRE penetration, increased price volatility and frequency of very low-priced hours, and changing diurnal price patterns. Ancillary service prices rise substantially and peak net-load hours with high capacity value are shifted increasingly into the evening, particularly for high solar futures. While in this report we only highlight qualitatively the possible impact of these altered price patterns on other demand- and supply-side electric sector decisions, the core set of electricity market prices derived here provides a foundation for later planned quantitative evaluations of these decisions in low and high VRE futures.

  12. Causes for an asymmetric relation between the price of crude oil and refined petroleum products

    International Nuclear Information System (INIS)

    Kaufmann, R.K.; Laskowski, C.

    2005-01-01

    We revisit the issue of asymmetries in the relation between the price of crude oil and refined petroleum products in the United States. An econometric analysis of monthly data indicates that the asymmetric relationship between the price of crude oil and motor gasoline is generated by refinery utilization rates and inventory behavior. The asymmetric relation between the price of crude oil and home heating oil probably is generated by contractual arrangements between retailers and consumers. Together, these results imply that price asymmetries may be generated by efficient markets. Under these conditions, there is little justification for policy interventions to reduce or eliminate price asymmetries in motor gasoline and home heating oil markets. (author)

  13. Price impact on Russian gas production and export

    International Nuclear Information System (INIS)

    Kononov, Y.D.

    2003-01-01

    The paper examines the prospects for Russian gas output and export under different price development. Growth of gas production and transportation costs, following an increase of gas export and production, is estimated. An attempt is made to determine the relation of efficient (from the point of view of gas companies) gas export volumes to prices on external energy markets. The paper presents a quantitative estimate of the possible impact of domestic gas price policy on gas output in Western Siberia. (author)

  14. The oil price

    International Nuclear Information System (INIS)

    Alba, P.

    2000-01-01

    Statistical analysis cannot, alone, provide an oil price forecast. So, one needs to understand the fundamental phenomena which control the past trends since the end of world war II After a first period during which oil, thanks to its abundance, was able to increase its market share at the expense of other energies, the first oil shock reflects the rarefaction of oil resource with the tilting of the US production curve from growth to decline. Since then, the new situation is that of a ''cohabitation'' between oil and the other energies with the oil price, extremely volatile, reflecting the trial and error adjustment of the market share left to the other energies. Such a context may explain the recent oil price surge but the analogy between the US oil situation at the time of the first shock and that existing today for the world outside Middle East suggest another possibility, that of a structural change with higher future oil prices. The authors examine these two possibilities, think that the oil price will reflect both as long as one or the other will not become proven, and conclude with a series of political recommendations. (authors)

  15. Energy and Food Commodity Prices Linkage: An Examination with Mixed-Frequency Data

    NARCIS (Netherlands)

    Trujillo Barrera, A.A.; Pennings, J.M.E.

    2013-01-01

    Abstract Is the relationship between energy and agricultural commodities an important factor in the increasing price variability of food commodities? Findings from the literature appear to be mixed and highly influenced by the data frequency used in those analysis. A recurrent task in time series

  16. A Generalized Schwartz Model for Energy Spot Prices - Estimation using a Particle MCMC Method

    DEFF Research Database (Denmark)

    Lunde, Asger; Brix, Anne Floor; Wei, Wei

    structure. Instead of using various filtering techniques for splitting the two factors, as often found in the literature, we estimate the model in one step using an adaptive MCMC method with a Rao-Blackwellized particle filter. We fit the model to UK natural gas spot prices and investigate the importance......We propose an energy spot price model featuring a two-factor price process and a two-component stochastic volatility process. The first factor in the price process captures the normal variations; the second accounts for spikes. The two-component volatility allows for a flexible autocorrelation...... of spikes and stochastic volatility. We find that the inclusion of stochastic volatility is crucial and that it strongly impacts the jump intensity in the spike process. Furthermore, our estimation method enables us to consider both continuous and purely jump-driven volatility processes, and thereby assess...

  17. The price elasticity of energy demand. The state of affairs in 1998

    International Nuclear Information System (INIS)

    De Groot, A.; Muskens, J; Velthuijsen, J.W.

    1998-11-01

    Within the framework of further development of energy taxes it is important to investigate the validity of the present tools by means of which the effects of energy taxes can be predicted. The estimation of the price elasticity of the energy consumption is an important aspect in the use of those tools. The results of a 1990 study on the possible effects of an energy tax are re-evaluated, based on a state-of-the-art of theoretical and empirical economic science with respect to elasticities. Also attention is paid to how the elasticities, as applied in relevant energy models, must be assessed. 43 refs

  18. Causal Relationship Between Relative Price Variability and Inflation in Turkey: Evidence from Panel Data

    Directory of Open Access Journals (Sweden)

    Nebiye Yamak

    2016-06-01

    Full Text Available This study investigates the causal relationship between inflation and relative price variability in Turkey for the period of January 2003-January 2014, by using panel data. In the study, a Granger (1969 non-causality test in heterogeneous panel data models developed by Dumitrescu and Hurlin (2012 is utilized to determine the causal relations between inflation rate relative price variability. The panel data consists of 4123 observations: 133 time observations and 31 cross-section observations. The results of panel causality test indicate that there is a bidirectional causality between inflation rate and relative price variability by not supporting the imperfection information model of Lucas and the menu cost model of Ball and Mankiw.

  19. Lowering Saudi Arabia's fuel consumption and energy system costs without increasing end consumer prices

    International Nuclear Information System (INIS)

    Matar, Walid; Murphy, Frederic; Pierru, Axel; Rioux, Bertrand

    2015-01-01

    Using a multi-sector equilibrium model of the Saudi energy system that handles administered prices in a mixed-complementarity formulation, we present results from a set of policy scenarios that lower oil consumption in the country. Some of these scenarios are the solutions to Mathematical Programs subject to Equilibrium Constraints (MPECs) that maximize the net economic gain for the Saudi economy. The policies examined have the potential to generate economic gains exceeding 23 billion USD in 2011, or about 4% of Saudi Arabia's GDP. This economic gain comes mainly from inter-sectoral fuel pricing policies that incent shifting the mix in technologies that generate electricity and produce water from energy intensive technologies to more efficient ones. We show that when complemented by credits for investments in solar and nuclear power generation capacities, a modest increase in the transfer prices of fuels among sectors is sufficient to produce economic gains close to those achieved by deregulating transfer prices. The approach we develop here is an alternative to the classic recommendation of deregulating inter-sectoral fuel prices in situations where the conditions for successful liberalized markets do not exist. It is a template for introducing the notions of incentivizing behavior using prices into countries that rely more on administrative procedures than markets, leading to a deeper understanding of how markets can lead to economic gain. - Highlights: • The policies examined would have potentially generated economic gains exceeding 23 billion USD in 2011. • We design policies that produce economic benefits close to those achieved by deregulating inter-sectoral fuel prices. • This paper provides a template for building multi-sector models when transfer prices between sectors are administered

  20. Analysis of carbon mitigation policies. Feed-in tariffs, energy and carbon price interactions and competitive distortions on carbon markets

    Energy Technology Data Exchange (ETDEWEB)

    Reichenbach, Johanna

    2011-07-19

    I study several policy instruments for carbon mitigation with a focus on subsidies for renewable energies, emission taxes and emission allowances. In Chapter 1, I analyze the optimal design and the welfare implications of two policies consisting of an emission tax for conventional fossil-fuel utilities combined with a subsidy for the producers of renewable energy equipment and an emission tax combined with a feed-in tariff for renewable electricity. In Chapter 2 I study the empirical interrelationships between European emission allowance prices and prices for electricity, hard coal and natural gas with an application to portfolio allocation. In Chapters 3 and 4, I discuss several policy-related issues of emissions trading, in particular the potential for market manipulations by firms holding a dominant position in the emission market, the output market or both, and competitive distortions and leakage due to unequal emission regulations across industries, sectors, regions, or countries. (orig.)

  1. Retail Price Model

    Science.gov (United States)

    The Retail Price Model is a tool to estimate the average retail electricity prices - under both competitive and regulated market structures - using power sector projections and assumptions from the Energy Information Administration.

  2. Optimal price/performance for energy storage systems. Doing more with less

    International Nuclear Information System (INIS)

    Broekhuizen, H.J.

    2004-01-01

    This article discusses the possibility of improving the price-performance ratio for thermal energy storage systems. It recommends restricting the source flow rate by a variety of measures, and trying to achieve equal maximum flow rates in summer and winter. Also recommended are the maximum deployment of sustainable system components and their use for various functions [nl

  3. West Coast U.S. : demand and prices

    International Nuclear Information System (INIS)

    Lund, P.G.

    1997-01-01

    The outlook for Canadian natural gas in Western U.S. markets through the winter of 1997 and 1998 was discussed. The effect of El Nino on West Coast gas pricing was noted, while also admitting that the best scientific minds are unable to determine what these effects actually are. Both the Cambridge Energy Research Associates (CERA) and PIRA predicted that Topock (the border pricing point) prices will track the NYMEX Henry Hub prices. The three points that were emphasized for the winter of 1997-1998 were: (1) Western U.S. pricing is higher than last year, (2) there is a surplus of gas in Canada relative to export capacity, and (3) differentials are anticipated to remain in excess of full transportation costs. The 1997 gas accord rates were also noted and its significance discussed. Increased electric load growth is likely to result in higher electricity prices which may drag gas prices along with them. Any new power generation facility is likely to be gas-fired, a fact which should also help to maintain natural gas prices. Transmission pricing is the major unknown variable. It is well known that from a capital cost perspective it is about four times more expensive to build a high -Kv transmission line than to build a gas pipeline to deliver the equivalent amount of energy. Therefore, to the degree that transmission pricing favours building new generation near load centres, gas should do well. If on the other hand, transmission pricing favours building generation plants near the fuel source, gas probably would not do nearly as well. The effects will not be known until the relevant decisions have been made. 6 figs

  4. The geopolitical impact of the shale revolution : Exploring consequences on energy prices and rentier states

    NARCIS (Netherlands)

    Auping, W.L.; Pruyt, E.; de Jong, Sijbren; Kwakkel, J.H.

    2016-01-01

    While the shale revolution was largely a US’ affair, it affects the global energy system. In this paper, we look at the effects of this spectacular increase in natural gas, and oil, extraction capacity can have on the mix of primary energy sources, on energy prices, and through that on internal

  5. Experimental research on the relation between food price changes and food-purchasing patterns: a targeted review.

    Science.gov (United States)

    Epstein, Leonard H; Jankowiak, Noelle; Nederkoorn, Chantal; Raynor, Hollie A; French, Simone A; Finkelstein, Eric

    2012-04-01

    One way in which to modify food purchases is to change prices through tax policy, subsidy policy, or both. We reviewed the growing body of experimental research conducted in the laboratory and in the field that investigates the following: the extent to which price changes influence purchases of targeted and nontargeted foods, total energy, or macronutrients purchased; the interaction of price changes with adjunctive interventions; and moderators of sensitivity to price changes. After a brief overview of economic principles and observational research that addresses these issues, we present a targeted review of experimental research. Experimental research suggests that price changes modify purchases of targeted foods, but research on the overall nutritional quality of purchases is mixed because of substitution effects. There is mixed support for combining price changes with adjunctive interventions, and there are no replicated findings on moderators to price sensitivity in experiments. Additional focused research is needed to better inform food policy development with the aim of improving eating behavior and preventing obesity.

  6. Coal Price Forecasting and Structural Analysis in China

    Directory of Open Access Journals (Sweden)

    Xiaopeng Guo

    2016-01-01

    Full Text Available Coal plays an important role in China’s energy structure and its price has been continuously decreasing since the second half of 2012. Constant low price of coal affected the profits of coal enterprises and the coal use of its downstream firms; the precision of coal price provides a reference for these enterprises making their management strategy. Based on the historical data of coal price and related factors such as port stocks, sales volume, futures prices, Producer Price Index (PPI, and crude oil price rate from November 2013 to June 2016, this study aims to forecast coal price using vector autoregression (VAR model and portray the dynamic correlations between coal price and variables by the impulse response function and variance decomposition. Comparing predicted and actual values, the root mean square error (RMSE was small which indicated good precision of this model. Thus this short period prediction can help these enterprises make the right business decisions.

  7. Russian oil prices: courting the world market

    International Nuclear Information System (INIS)

    Khartukov, E.M.

    1995-01-01

    The export and oil pricing of Russian crude was discussed. Russian crude and oil product exports are not yet wholly competitive with world oil markets. It was suggested that to do so, would be neither desirable nor actually possible at present. The reason for this is related to Russia's export duties regime and Russia's trade with its neighbouring countries which include the former Soviet republics. In the first half of 1995, the average border price of crude destined for those countries was US$75.04/tonne as opposed to US$114.77/tonne for crude exported to 'far-abroad', hard-currency markets. A breakdown of Russia's export duties for liquid fuels and a typical breakdown of export and domestic prices for Russian oil was provided. Russian crude is considerably under-priced mainly because of the poor state of the national refining industry which is in need of radical modernization. It was suggested that instead of globalization, it would be more appropriate to redirect the priorities of Russian energy policy towards defining optimal use of Russia's available energy potential, and rationalizing its domestic price structure first, which is the root cause of the national price problem. 5 refs., 5 tabs., 2 figs

  8. Effect of Ramping Requirement and Price Cap on Energy Price in a System with High Wind Penetration

    OpenAIRE

    Martin, Sebastián; Smeers, Yves; Aguado-Sanchez, Jose Antonio

    2015-01-01

    The European power market is currently retiring or mothballing large capacities of conventional plants, and at the same time incorporating a significant amount of non-dispatchable renewable generation, in particular wind. We analyse the mothballing process (and the resulting system) and study how they are affected by a price cap implemented in the energy only market, and by a possible implementation of ramping products in the system. Sebastian Martin, Yves Smeers, and Jose Aguado. Effect o...

  9. Beyond the sticker price: including and excluding time in comparing food prices.

    Science.gov (United States)

    Yang, Yanliang; Davis, George C; Muth, Mary K

    2015-07-01

    An ongoing debate in the literature is how to measure the price of food. Most analyses have not considered the value of time in measuring the price of food. Whether or not the value of time is included in measuring the price of a food may have important implications for classifying foods based on their relative cost. The purpose of this article is to compare prices that exclude time (time-exclusive price) with prices that include time (time-inclusive price) for 2 types of home foods: home foods using basic ingredients (home recipes) vs. home foods using more processed ingredients (processed recipes). The time-inclusive and time-exclusive prices are compared to determine whether the time-exclusive prices in isolation may mislead in drawing inferences regarding the relative prices of foods. We calculated the time-exclusive price and time-inclusive price of 100 home recipes and 143 processed recipes and then categorized them into 5 standard food groups: grains, proteins, vegetables, fruit, and dairy. We then examined the relation between the time-exclusive prices and the time-inclusive prices and dietary recommendations. For any food group, the processed food time-inclusive price was always less than the home recipe time-inclusive price, even if the processed food's time-exclusive price was more expensive. Time-inclusive prices for home recipes were especially higher for the more time-intensive food groups, such as grains, vegetables, and fruit, which are generally underconsumed relative to the guidelines. Focusing only on the sticker price of a food and ignoring the time cost may lead to different conclusions about relative prices and policy recommendations than when the time cost is included. © 2015 American Society for Nutrition.

  10. Joint energy and spinning reserve dispatching and pricing

    International Nuclear Information System (INIS)

    Rashidinejad, M.; Song, Y.-H.; Javidi Dasht-Bayaz, M.H.

    2000-01-01

    Unpredictable load demand variations, and also sudden generation interruption, may cause imbalance in power systems. To prevent any blackout and to reduce such total power imbalance, spinning reserve can provide electric power system ability to respond. Adequate amount of spinning reserve should be based on economy and risk as an optimal decision making. This paper uses Quadratic Programming (QP) method to solve Joint Energy and Spinning Reserve Dispatch (JESRD) problem and derives the optimal price of spinning reserve. In JESRD, Unserved Energy Cost (UEC) is considered as an Opportunity Cost of Spinning Reserve (OCSR). To distribute the System Reserve Requirements (SRR) among generation units, two different models, Fixed Reserve Percentage (FRP) or fixed allocation model and Non-Fixed Reserve Percentage (NFRP) or flexible allocation model has been investigated. Numerical results on a 5-bus test system and the 30-bus IEEE standard system, considering FRP and NFRP models are included. (author)

  11. Analysis on Price Elasticity of Energy Demand in East Asia: Empirical Evidence and Policy Implications for ASEAN and East Asia

    OpenAIRE

    Han PHOUMIN; Shigeru KIMURA

    2014-01-01

    This study uses time series data of selected ASEAN and East Asia countries to investigate the patterns of price and income elasticity of energy demand. Applying a dynamic log-linear energy demand model, both short-run and long-run price and income elasticities were estimated by country. The study uses three types of dependent variable “energy demand” such as total primary energy consumption (TPES), total final energy consumption (TFEC) and total final oil consumption (TFOC) to regress on its ...

  12. Green initiative impact on stock prices: A quantitative study of the clean energy industry

    Science.gov (United States)

    Jurisich, John M.

    The purpose of this quantitative ex post facto research study was to explore the relationship between green initiative expense disclosures and stock prices of 46 NASDAQ listed Clean Edge Green Energy global companies from 2007 to 2010. The independent variables were sales and marketing, environmental, customer and supplier, community, and corporate governance practices that were correlated with the dependent variable in the study of stock prices. Expense disclosures were examined in an effort to measure the impact of green initiative programs and to expose the interrelationships between green initiative expense disclosures and fluctuations of stock prices. The data for the research was secondary data from existing annual reports. A statistically significant relationship was revealed between environmental practices and changes in stock prices. The study results also provided substantial evidence for leadership and managerial decision making to reduce or increase green initiative practices to maximize shareholder wealth of their respective organizations.

  13. The impact of ICT investment and energy price on industrial electricity demand: Dynamic growth model approach

    Energy Technology Data Exchange (ETDEWEB)

    Cho, Youngsang; Lee, Jongsu; Kim, Tai-Yoo [Technology Management, Economics and Policy Program, College of Engineering, Seoul National University, Shillim-Dong San56-1, Gwanak-Ku, Seoul 151-742 (Korea)

    2007-09-15

    The authors investigate the effects of information and communications technology (ICT) investment, electricity price, and oil price on the consumption of electricity in South Korea's industries using a logistic growth model. The concept electricity intensity is used to explain electricity consumption patterns. An empirical analysis implies that ICT investment in manufacturing industries that normally consume relatively large amounts of electricity promotes input factor substitution away from the labor intensive to the electricity intensive. Moreover, results also suggest that ICT investment in some specific manufacturing sectors is conducive to the reduction of electricity consumption, whereas ICT investment in the service sector and most manufacturing sectors increases electricity consumption. It is concluded that electricity prices critically affect electricity consumption in half of South Korea's industrial sectors, but not in the other half, a finding that differs somewhat from previous research results. Reasons are suggested to explain why the South Korean case is so different. Policymakers may find this study useful, as it answers the question of whether ICT investment can ultimately reduce energy consumption and may aid in planning the capacity of South Korea's national electric power. (author)

  14. The impact of ICT investment and energy price on industrial electricity demand: Dynamic growth model approach

    International Nuclear Information System (INIS)

    Cho, Youngsang; Lee, Jongsu; Kim, Tai-Yoo

    2007-01-01

    The authors investigate the effects of information and communications technology (ICT) investment, electricity price, and oil price on the consumption of electricity in South Korea's industries using a logistic growth model. The concept electricity intensity is used to explain electricity consumption patterns. An empirical analysis implies that ICT investment in manufacturing industries that normally consume relatively large amounts of electricity promotes input factor substitution away from the labor intensive to the electricity intensive. Moreover, results also suggest that ICT investment in some specific manufacturing sectors is conducive to the reduction of electricity consumption, whereas ICT investment in the service sector and most manufacturing sectors increases electricity consumption. It is concluded that electricity prices critically affect electricity consumption in half of South Korea's industrial sectors, but not in the other half, a finding that differs somewhat from previous research results. Reasons are suggested to explain why the South Korean case is so different. Policymakers may find this study useful, as it answers the question of whether ICT investment can ultimately reduce energy consumption and may aid in planning the capacity of South Korea's national electric power. (author)

  15. An Analysis of the Effects of Residential Photovoltaic Energy Systems on Home Sales Prices in California

    Energy Technology Data Exchange (ETDEWEB)

    Hoen, Ben; Cappers, Peter; Wiser, Ryan; Thayer, Mark

    2011-04-19

    An increasing number of homes in the U.S. have sold with photovoltaic (PV) energy systems installed at the time of sale, yet relatively little research exists that estimates the marginal impacts of those PV systems on home sale prices. A clearer understanding of these possible impacts might influence the decisions of homeowners considering the installation of a PV system, homebuyers considering the purchase of a home with PV already installed, and new home builders considering including PV as an optional or standard product on their homes. This research analyzes a large dataset of California homes that sold from 2000 through mid-2009 with PV installed. It finds strong evidence that homes with PV systems sold for a premium over comparable homes without PV systems during this time frame. Estimates for this premium expressed in dollars per watt of installed PV range, on average, from roughly $4 to $5.5/watt across a large number of hedonic and repeat sales model specifications and robustness tests. When expressed as a ratio of the sales price premium of PV to estimated annual energy cost savings associated with PV, an average ratio of 14:1 to 19:1 can be calculated; these results are consistent with those of the more-extensive existing literature on the impact of energy efficiency on sales prices. When the data are split among new and existing homes, however, PV system premiums are markedly affected. New homes with PV show premiums of $2.3-2.6/watt, while existing homes with PV show premiums of more than $6/watt. Reasons for this discrepancy are suggested, yet further research is warranted. A number of other areas where future research would be useful are also highlighted.

  16. Essays in Energy Economics

    Science.gov (United States)

    Myers, Erica Catherine

    This dissertation combines research on three topics in applied energy economics. The first two papers investigate whether consumers are informed about and pay attention to energy costs in residential housing. The first paper explores this issue in the rental housing market, while the second paper focuses on housing purchases. The third paper, based on joint work with AJ Bostian and Harrison Fell, uses a laboratory experiment to test the effects of positive versus negative cost shocks on mulit-unit procurement auction performance. The first paper explores whether there are energy cost information asymmetries between landlords and tenants. If tenants are uninformed about energy costs, landlords cannot capitalize energy efficiency investments into higher rents, leading to under-investment. I exploit variation in energy costs in the form of relative heating fuel price changes in the northeastern United States where some apartment units heat with oil and some units heat with natural gas. I develop a search model to describe the matching of landlords and tenants, and derive predictions about the incidence of relative fuel price changes, tenant turnover, and efficiency investments under both symmetric and asymmetric information. My model predicts that, under symmetric full information, these outcomes will not differ depending on whether landlords or tenants pay for energy. In contrast, under asymmetric information, the demand of uninformed tenants for units that heat with oil rather than gas will not shift when oil prices rise relative to gas prices. In a search model, this leads to different market outcomes when landlords, rather than tenants, pay for energy. I find that the capitalization of energy prices into rents, turnover rates, and energy efficiency investments differ between the two payment regimes in ways that are consistent with asymmetric information. The second paper explores whether home buyers are myopic about future energy costs. I exploit variation in

  17. Vertical integration, credit ratings and retail price settings in energy-only markets: Navigating the Resource Adequacy problem

    International Nuclear Information System (INIS)

    Simshauser, Paul

    2010-01-01

    Energy-only markets are prone to the Resource Adequacy problem, i.e. the timely entry of new plant. The reason for this is that competitive energy-only markets struggle to be remunerative given reliability constraints and market price caps. Historically, Australia's 45,000 MW National Electricity Market has managed to navigate this well understood problem, albeit with government entities directly or indirectly responsible for a surprisingly large 73% of all new plant investments to 2007. But government involvement in direct investment has now ceased. So what will enable the industry to navigate the Resource Adequacy problem into the future? Quite simply, industrial organisation, the presence of merchant utilities with investment-grade credit ratings and setting any regulated retail prices or 'price to beat' with an LRMC floor.

  18. The relative price of healthy and less healthy foods available in Australian school canteens.

    Science.gov (United States)

    Billich, Natassja; Adderley, Marijke; Ford, Laura; Keeton, Isabel; Palermo, Claire; Peeters, Anna; Woods, Julie; Backholer, Kathryn

    2018-04-12

    School canteens have an important role in modelling a healthy food environment. Price is a strong predictor of food and beverage choice. This study compared the relative price of healthy and less healthy lunch and snack items sold within Australian school canteens. A convenience sample of online canteen menus from five Australian states were selected (100 primary and 100 secondary schools). State-specific canteen guidelines were used to classify menu items into 'green' (eat most), 'amber' (select carefully) and 'red' (not recommended in schools). The price of the cheapest 'healthy' lunch (vegetable-based 'green') and snack ('green' fruit) item was compared to the cheapest 'less healthy' ('amber/red') lunch and snack item, respectively, using an un-paired t-test. The relative price of the 'healthy' items and the 'less healthy' items was calculated to determine the proportion of schools that sold the 'less healthy' item cheaper. The mean cost of the 'healthy' lunch items was greater than the 'less healthy' lunch items for both primary (AUD $0.70 greater) and secondary schools ($0.50 greater; p snack was cheaper than the 'healthy' snack. These proportions were greatest for primary schools located in more, compared to less, disadvantaged areas. The relative price of foods sold within Australian school canteens appears to favour less healthy foods. School canteen healthy food policies should consider the price of foods sold.

  19. Oil price volatility, financial regulation and energy policy

    International Nuclear Information System (INIS)

    Chevalier, J.M.

    2010-01-01

    In October of 2009, the French Ministry of Economy asked the author to chair a work group on oil price volatility. The report resulting from that work was submitted to the minister on February 9, 2010. Based on the report, this article focuses on three major elements: (i) the operation of the oil market, with interacting physical basics and financial basics (ii) financial market regulation, more specifically commodities-derived product markets and current work in that area and (iii) the lessons one can draw from that exercise in terms of energy policy. Significant projects have been initiated on global, European and national levels. (author)

  20. Modeling a clean energy standard for electricity: Policy design implications for emissions, supply, prices, and regions

    International Nuclear Information System (INIS)

    Paul, Anthony; Palmer, Karen; Woerman, Matt

    2013-01-01

    The electricity sector is responsible for roughly 40% of U.S. carbon dioxide (CO 2 ) emissions, and a reduction in CO 2 emissions from electricity generation is an important component of the U.S. strategy to reduce greenhouse gas emissions. Toward that goal, several proposals for a clean energy standard (CES) have been put forth, including one espoused by the Obama administration that calls for 80% clean electricity by 2035 phased in from current levels of roughly 40%. This paper looks at the effects of such a policy on CO 2 emissions from the electricity sector, the mix of technologies used to supply electricity, electricity prices, and regional flows of clean energy credits. The CES leads to a 30% reduction in cumulative CO 2 emissions between 2013 and 2035 and results in dramatic reductions in generation from conventional coal. The policy also results in fairly modest increases on national electricity prices, but this masks a wide variety of effects across regions. - Highlights: ► We model a clean energy standard (CES) for electricity at 80% by 2035. ► We analyze effects on CO 2 emissions, investment, prices, and credit trading. ► 80% CES leads to 30% reduction in cumulative CO 2 emissions by 2035. ► Modest national average electricity price increase masks regional heterogeneity

  1. Impacts from new 50 MW wind power plant - Bogdnaci on the price of electrical energy in Macedonia

    International Nuclear Information System (INIS)

    Minovski, D.; Sarac, V.; Causevski, A.

    2012-01-01

    The paper presents the impact from the new planned wind power plant Bogdnaci on the price for the end users of electrical energy in Republic of Macedonia. In the next years, 50 MW wind power will be installed in the Macedonian electric power system. Production of electricity from wind power plants is unpredictable and of stochastic nature i.e. depends on the weather or the wind speed at the appropriate locations. Output of wind power plants is changing every minute, thus changing in the hourly level can be from 0 - 100%, even several times depending on the occurrence of winds. Changes in output of wind power plants, leads to increased demand for operational reserve in a power system. Preferential price of electrical energy from the wind power plants and increased operational reserve in the electric power system will have big impact on the final price of electrical energy in Republic of Macedonia. (Authors)

  2. Descriptive Analysis of Economic Diversification, Price and Revenue Dynamics in Oil and Energy in the Arab World

    OpenAIRE

    Driouchi, Ahmed; El Alouani, Hajar; Gamar, Alae

    2014-01-01

    Abstract The present paper looks at the descriptive side of the economy of oil and energy in the Arab countries. It addresses the contours of these economies in relation to diversification and trading patterns and shows the limited diversification but high concentration of exports towards oil and gas in part of these countries. The paper addresses also the dynamic processes of gas and oil revenues with their time trends. It also attempts linking revenues to international oil prices before...

  3. Electricity pricing policy and rational energy use and conservation

    International Nuclear Information System (INIS)

    Faure-Mallen, A.

    1995-01-01

    With a threefold combination of rate system /R and D industrial policy/ communication and information for customers, the French electrical system appears as a major actor in Demand Side Management. Especially, the electricity tariffs are a cost reflective rate system which had been implemented and adapted over several decades with an efficient impact on national electricity load curve. As a part of IRP (integrated resources planning), within the global regulation of the energy supply and demand system, tariffs based on marginal costs have a double function: 1) tariffs reflect costs of different kind of supplies; 2) tariffs are an economic signal for customers. These pricing principles alone provide incentive for energy savings through peak-day-demand-reduction of transfer to less costly off-peak period, when they are economically sound

  4. Energy Optimization in Smart Homes Using Customer Preference and Dynamic Pricing

    Directory of Open Access Journals (Sweden)

    Muhammad Babar Rasheed

    2016-07-01

    Full Text Available In this paper, we present an energy optimization technique to schedule three types of household appliances (user dependent, interactive schedulable and unschedulable in response to the dynamic behaviours of customers, electricity prices and weather conditions. Our optimization technique schedules household appliances in real time to optimally control their energy consumption, such that the electricity bills of end users are reduced while not compromising on user comfort. More specifically, we use the binary multiple knapsack problem formulation technique to design an objective function, which is solved via the constraint optimization technique. Simulation results show that average aggregated energy savings with and without considering the human presence control system are 11.77% and 5.91%, respectively.

  5. Optimal stochastic energy management of retailer based on selling price determination under smart grid environment in the presence of demand response program

    International Nuclear Information System (INIS)

    Nojavan, Sayyad; Zare, Kazem; Mohammadi-Ivatloo, Behnam

    2017-01-01

    Highlights: • Stochastic energy management of retailer under smart grid environment is proposed. • Optimal selling price is determined in the smart grid environment. • Fixed, time-of-use and real-time pricing are determined for selling to customers. • Charge/discharge of ESS is determined to increase the expected profit of retailer. • Demand response program is proposed to increase the expected profit of retailer. - Abstract: In this paper, bilateral contracting and selling price determination problems for an electricity retailer in the smart grid environment under uncertainties have been considered. Multiple energy procurement sources containing pool market (PM), bilateral contracts (BCs), distributed generation (DG) units, renewable energy sources (photovoltaic (PV) system and wind turbine (WT)) and energy storage system (ESS) as well as demand response program (DRP) as virtual generation unit are considered. The scenario-based stochastic framework is used for uncertainty modeling of pool market prices, client group demand and variable climate condition containing temperature, irradiation and wind speed. In the proposed model, the selling price is determined and compared by the retailer in the smart grid in three cases containing fixed pricing, time-of-use (TOU) pricing and real-time pricing (RTP). It is shown that the selling price determination based on RTP by the retailer leads to higher expected profit. Furthermore, demand response program (DRP) has been implemented to flatten the load profile to minimize the cost for end-user customers as well as increasing the retailer profit. To validate the proposed model, three case studies are used and the results are compared.

  6. Modern Energy Markets Real-Time Pricing, Renewable Resources and Efficient Distribution

    CERN Document Server

    Kopsakangas-Savolainen, Maria

    2012-01-01

    Energy has moved to the forefront in terms of societal and economic development. Modern Energy Markets is a comprehensive, economically oriented, exploration of modern electricity networks from production and distribution to deregulation and liberalization processes. Updating previous work by the authors, different aspects are considered resulting in a complete and detailed picture of  the systems and characteristics of modern electricity markets. Modern Energy Markets provides clear detail whilst encompassing a broad scope of topics and includes: •A method to model energy production systems including the main characteristics of future demand side management, •Different applications of this model in nuclear and renewable energy scenarios, •An analysis of Real-Time Pricing of electricity and its potential effects across the market, and, •A discussion of the need for regulation in an easily monopolized industry. Engineering and Economics students alike will find that Modern Energy Markets is a succinct...

  7. Review of uranium market price

    International Nuclear Information System (INIS)

    Maragatham Kumar; Nik Arlina Nik Ali; Koh You Beng

    2007-01-01

    Uranium is used as an abundant source of concentrated energy and is the principal fuel for the generation of electricity by nuclear reactors. In nuclear reactors, the uranium fuel is assembled in such a way that a controlled fission chain reaction can be achieved. Since uranium is the main source of nuclear energy, demand prospects for uranium has increased dramatically with the renewed global interest in nuclear power generation in recent years. Although the global uranium market is relatively small worldwide, compared to other mineral and energy sources, it is a very important market as nuclear power generation accounts for about 18% of global electricity supply. After reaching historic lows in 1990s, uranium prices have risen substantially in recent years. The outlook for nuclear power has changed since 2000, with concerns over global warming, proven excellent safety record, competitive costs, progress on nuclear waste disposal issues and also continuing new nuclear plant construction around the world. These and various other influencing factors have resulted in the uranium market evolving from one that was driven by excess secondary supplies to that by primary production. This paper reviews the global market prices for the years 1987 until 2006 and the factors, which influence the changes in global uranium market prices. (Author)

  8. Pricing strategies in inelastic energy markets : can we use less if we can’t extract more?

    NARCIS (Netherlands)

    Voinov, A.; Filatova, Tatiana

    2014-01-01

    Limited supply of nonrenewable energy resources under growing energy demand creates a situation when a marginal change in the quantity supplied or demanded causes non-marginal swings in price levels. The situation is worsened by the fact that we are currently running out of cheap energy resources at

  9. [Evolution of the relative prices of food groups between 1939 and 2010 in the city of Sao Paulo, Southeastern Brazil].

    Science.gov (United States)

    Yuba, Tania Yuka; Sarti, Flavia Mori; Campino, Antonio Carlos Coelho; Carmo, Heron Carlos Esvael do

    2013-06-01

    To analyze the evolution of relative prices of food groups and its influence on public healthy eating policies. Data from the municipality of Sao Paulo between 1939 and 2010 were analyzed based on calculating index numbers. Data from the Economic Researches Foundation Institute price database and weight structures (1939 to 1988) and from the Brazilian Institute of Geography and Statistics (1989 to 2010) were used to. The price database was organized, its consistency tested and prices were deflated using the consumer price index. Relative prices were calculated and associated to food categories and groups, according to the food pyramid guide adapted for the Brazilian population. The price indices for each group were calculated according to Laspeyres modified formula. The general food price index was compared with the indices for each food group and respective category: fresh food, processed food, beverages, meat, legumes, milk and eggs, cereals and root vegetables and eating out. Price indices for fat, oil, spices, sugars and sweets and processed food showed relative price reduction. Fresh food, such as fruit and vegetables, showed an increase in relative prices. Other food groups, such as cereals, flour and pasta, meat, milk and egg, showed a steadier long term trend in relative prices. The evolution of relative prices of food in the city of Sao Paulo demonstrates a negative trend towards healthy eating at household level in the long run.

  10. Mass and energy-capital conservation equations to study the price evolution of non-renewable energy resources. Part II-Extension to resources sold to the market

    International Nuclear Information System (INIS)

    Gori, F.

    2006-01-01

    The time evolution of the price of resources sold to the market and of the price difference, between sold and extracted resources, is investigated in case of no accumulation of the resources; i.e. when the resources are extracted and sold to the market at the same mass flow rate. The price evolution of sold resources varies with time according to the relation between the price increase factor, PIF, of sold and extracted resources. The price evolutions of sold resources and price difference are investigated according to the relation between extraction rate and interest rate of extracted and sold resources. The price of sold resources and the price difference increase with time if the PIF of sold resources is greater than the PIF of extracted resources and the initial price is greater than the critical price of sold resources, which depends on the initial price of extracted resources and the interest rate of non-extracted and extracted resources. The price of sold resources and the price difference decrease with time if the PIF of sold resources is greater than the PIF of extracted resources and the initial price is smaller than the critical price of sold resources. The other cases are discussed extensively in the paper. (author)

  11. Energy pricing policy in economies in transition (EIT) - economic and social impact case of Poland

    International Nuclear Information System (INIS)

    Krawczynski, F.

    1996-01-01

    The economic and social impact of the energy policy and pricing in countries with economies in transition is shown on the Polish example. Detailed changes in industrial production, growth of investments in Poland are shown for the period 1990-1996 with annual inflation rate unemployment data. This is followed by expected growth of investments and inflation for the period 1993-2000. In the framework of primary energy consumption structure in 1994 and prospect for 2000 two possible scenarios of gas consumption by households, industry and for power generation, are presented up to 2010. Gas prices for the mentioned consumers in Poland are compared to those in Western Europe and environmental impacts are mentioned as well

  12. Vertical integration, credit ratings and retail price settings in energy-only markets. Navigating the Resource Adequacy problem

    Energy Technology Data Exchange (ETDEWEB)

    Simshauser, Paul [Level 22, 101 Miller Street, North Sydney, NSW 2060 (Australia)

    2010-11-15

    Energy-only markets are prone to the Resource Adequacy problem, i.e. the timely entry of new plant. The reason for this is that competitive energy-only markets struggle to be remunerative given reliability constraints and market price caps. Historically, Australia's 45,000 MW National Electricity Market has managed to navigate this well understood problem, albeit with government entities directly or indirectly responsible for a surprisingly large 73% of all new plant investments to 2007. But government involvement in direct investment has now ceased. So what will enable the industry to navigate the Resource Adequacy problem into the future? Quite simply, industrial organisation, the presence of merchant utilities with investment-grade credit ratings and setting any regulated retail prices or 'price to beat' with an LRMC floor. (author)

  13. Vertical integration, credit ratings and retail price settings in energy-only markets: Navigating the Resource Adequacy problem

    Energy Technology Data Exchange (ETDEWEB)

    Simshauser, Paul, E-mail: psimshauser@agl.com.a [Level 22, 101 Miller Street, North Sydney, NSW 2060 (Australia)

    2010-11-15

    Energy-only markets are prone to the Resource Adequacy problem, i.e. the timely entry of new plant. The reason for this is that competitive energy-only markets struggle to be remunerative given reliability constraints and market price caps. Historically, Australia's 45,000 MW National Electricity Market has managed to navigate this well understood problem, albeit with government entities directly or indirectly responsible for a surprisingly large 73% of all new plant investments to 2007. But government involvement in direct investment has now ceased. So what will enable the industry to navigate the Resource Adequacy problem into the future? Quite simply, industrial organisation, the presence of merchant utilities with investment-grade credit ratings and setting any regulated retail prices or 'price to beat' with an LRMC floor.

  14. Currency Inconvertibility, Portfolio Balance and Relative Prices

    OpenAIRE

    Jorge Braga de Macedo

    1983-01-01

    This paper analyzes regimes of currency inconvertibility in the frame-work of a simple general equilibrium model where an officially-traded good,a smuggled good and a non-traded good are produced and consumed by residents,who hold domestic and foreign currency in their portfolios. It is shown that stability requires the effect of relative prices on demand for traded and non-traded goods to dominate their effect on asset demands and that a once-and-for-all devaluation does not change the curre...

  15. Wind Energy Facilities and Residential Properties: The Effect of Proximity and View on Sales Prices

    Energy Technology Data Exchange (ETDEWEB)

    Hoen, Ben; Wiser, Ryan; Cappers, Peter; Thayer, Mark; Sethi, Gautam

    2010-04-01

    With an increasing number of communities considering nearby wind power developments, there is a need to empirically investigate community concerns about wind project development. One such concern is that property values may be adversely affected by wind energy facilities, and relatively little research exists on the subject. The present research investigates roughly 7,500 sales of single-family homes surrounding 24 existing U.S. wind facilities. Across four different hedonic models the results are consistent: neither the view of the wind facilities nor the distance of the home to those facilities is found to have a statistically significant effect on home sales prices.

  16. Application of Markov Model in Crude Oil Price Forecasting

    Directory of Open Access Journals (Sweden)

    Nuhu Isah

    2017-08-01

    Full Text Available Crude oil is an important energy commodity to mankind. Several causes have made crude oil prices to be volatile. The fluctuation of crude oil prices has affected many related sectors and stock market indices. Hence, forecasting the crude oil prices is essential to avoid the future prices of the non-renewable natural resources to rise. In this study, daily crude oil prices data was obtained from WTI dated 2 January to 29 May 2015. We used Markov Model (MM approach in forecasting the crude oil prices. In this study, the analyses were done using EViews and Maple software where the potential of this software in forecasting daily crude oil prices time series data was explored. Based on the study, we concluded that MM model is able to produce accurate forecast based on a description of history patterns in crude oil prices.

  17. Experimental research on the relation between food price changes and food-purchasing patterns: a targeted review1234

    Science.gov (United States)

    Epstein, Leonard H; Jankowiak, Noelle; Nederkoorn, Chantal; Raynor, Hollie A; French, Simone A; Finkelstein, Eric

    2012-01-01

    One way in which to modify food purchases is to change prices through tax policy, subsidy policy, or both. We reviewed the growing body of experimental research conducted in the laboratory and in the field that investigates the following: the extent to which price changes influence purchases of targeted and nontargeted foods, total energy, or macronutrients purchased; the interaction of price changes with adjunctive interventions; and moderators of sensitivity to price changes. After a brief overview of economic principles and observational research that addresses these issues, we present a targeted review of experimental research. Experimental research suggests that price changes modify purchases of targeted foods, but research on the overall nutritional quality of purchases is mixed because of substitution effects. There is mixed support for combining price changes with adjunctive interventions, and there are no replicated findings on moderators to price sensitivity in experiments. Additional focused research is needed to better inform food policy development with the aim of improving eating behavior and preventing obesity. PMID:22378726

  18. A TOU Pricing Mechanism to Promote Renewable Energy Consumption: The Case of the Western Inner Mongolia Grid in China

    Directory of Open Access Journals (Sweden)

    Yong-xiu He

    2017-01-01

    Full Text Available The curtailment of wind power and photovoltaic power is becoming increasingly serious from the year 2012 to present in China. And the small installed capacity captive coal-fired power plants have been developed rapidly aiming to cut production costs. Therefore, by the substitution of renewable energy for captive coal-fired power plants, this paper establishes a time-of-use (TOU pricing mechanism with a linkage between the supply side and the demand side to promote renewable energy consumption, which is applied to the Western Inner Mongolia grid in China. The results show that the benefits to the grid company, electricity users, renewable energy producers, and social environment are influenced by the quantity of renewable energy purchased in the market, the market price for renewable energy, the quantity of electricity from grid to peak shaving, the carbon price, and the quantity of electricity generated by captive coal-fired power plants shifting to grid, in which the first factor has the greatest influence on the benefits of stakeholders. Furthermore, improving the accuracy of renewable energy generation forecast and optimizing using electricity behaviors by considering the renewable energy generation characteristics could ensure the TOU mechanism implementation successfully.

  19. Energy statistics. France. August 2001

    International Nuclear Information System (INIS)

    2001-08-01

    This document summarizes in a series of tables the statistical data relative to the production, consumption, supplies, resources, and prices of energies in France: 1 - all energies (coal, oil, gas, electric power, renewable energies): supplies, uses per sector, national production and consumption of primary energies, final consumption, general indicators (energy bill, US$ change rate, prices index, prices of imported crude oil, energy independence, internal gross product, evolution between 1973 and 2000, and projections for 2020). 2 - detailed data per energy source (petroleum, natural gas, electric power, solid mineral fuels): resources, uses, and prices. An indicative comparison is made with the other countries of the European Union. (J.S.)

  20. Pricing effects on food choices.

    Science.gov (United States)

    French, Simone A

    2003-03-01

    Individual dietary choices are primarily influenced by such considerations as taste, cost, convenience and nutritional value of foods. The current obesity epidemic has been linked to excessive consumption of added sugars and fat, as well as to sedentary lifestyles. Fat and sugar provide dietary energy at very low cost. Food pricing and marketing practices are therefore an essential component of the eating environment. Recent studies have applied economic theories to changing dietary behavior. Price reduction strategies promote the choice of targeted foods by lowering their cost relative to alternative food choices. Two community-based intervention studies used price reductions to promote the increased purchase of targeted foods. The first study examined lower prices and point-of-purchase promotion on sales of lower fat vending machine snacks in 12 work sites and 12 secondary schools. Price reductions of 10%, 25% and 50% on lower fat snacks resulted in an increase in sales of 9%, 39% and 93%, respectively, compared with usual price conditions. The second study examined the impact of a 50% price reduction on fresh fruit and baby carrots in two secondary school cafeterias. Compared with usual price conditions, price reductions resulted in a four-fold increase in fresh fruit sales and a two-fold increase in baby carrot sales. Both studies demonstrate that price reductions are an effective strategy to increase the purchase of more healthful foods in community-based settings such as work sites and schools. Results were generalizable across various food types and populations. Reducing prices on healthful foods is a public health strategy that should be implemented through policy initiatives and industry collaborations.

  1. Dynamic pricing for demand response considering market price uncertainty

    DEFF Research Database (Denmark)

    Ghazvini, Mohammad Ali Fotouhi; Soares, Joao; Morais, Hugo

    2017-01-01

    Retail energy providers (REPs) can employ different strategies such as offering demand response (DR) programs, participating in bilateral contracts, and employing self-generation distributed generation (DG) units to avoid financial losses in the volatile electricity markets. In this paper......, the problem of setting dynamic retail sales price by a REP is addressed with a robust optimization technique. In the proposed model, the REP offers price-based DR programs while it faces uncertainties in the wholesale market price. The main contribution of this paper is using a robust optimization approach...

  2. Three essays on price dynamics and causations among energy markets and macroeconomic information

    Science.gov (United States)

    Hong, Sung Wook

    This dissertation examines three important issues in energy markets: price dynamics, information flow, and structural change. We discuss each issue in detail, building empirical time series models, analyzing the results, and interpreting the findings. First, we examine the contemporaneous interdependencies and information flows among crude oil, natural gas, and electricity prices in the United States (US) through the multivariate generalized autoregressive conditional heteroscedasticity (MGARCH) model, Directed Acyclic Graph (DAG) for contemporaneous causal structures and Bernanke factorization for price dynamic processes. Test results show that the DAG from residuals of out-of-sample-forecast is consistent with the DAG from residuals of within-sample-fit. The result supports innovation accounting analysis based on DAGs using residuals of out-of-sample-forecast. Second, we look at the effects of the federal fund rate and/or WTI crude oil price shock on US macroeconomic and financial indicators by using a Factor Augmented Vector Autoregression (FAVAR) model and a graphical model without any deductive assumption. The results show that, in contemporaneous time, the federal fund rate shock is exogenous as the identifying assumption in the Vector Autoregression (VAR) framework of the monetary shock transmission mechanism, whereas the WTI crude oil price return is not exogenous. Third, we examine price dynamics and contemporaneous causality among the price returns of WTI crude oil, gasoline, corn, and the S&P 500. We look for structural break points and then build an econometric model to find the consistent sub-periods having stable parameters in a given VAR framework and to explain recent movements and interdependency among returns. We found strong evidence of two structural breaks and contemporaneous causal relationships among the residuals, but also significant differences between contemporaneous causal structures for each sub-period.

  3. Canadian natural gas price debate

    International Nuclear Information System (INIS)

    Wight, G.

    1998-01-01

    Sunoco Inc. is a subsidiary of Suncor Energy, one of Canada's largest integrated energy companies having total assets of $2.8 billion. As one of the major energy suppliers in the country, Sunoco Inc has a substantial stake in the emerging trends in the natural gas industry, including the Canadian natural gas price debate. Traditionally, natural gas prices have been determined by the number of pipeline expansions, weather, energy supply and demand, and storage levels. In addition to all these traditional factors which still apply today, the present day natural gas industry also has to deal with deregulation, open competition and the global energy situation, all of which also have an impact on prices. How to face up to these challenges is the subject of this discourse. tabs., figs

  4. Energy-related CO_2 emission in European Union agriculture: Driving forces and possibilities for reduction

    International Nuclear Information System (INIS)

    Li, Tianxiang; Baležentis, Tomas; Makutėnienė, Daiva; Streimikiene, Dalia; Kriščiukaitienė, Irena

    2016-01-01

    Highlights: • The research focuses on agricultural sectors of the eighteen European countries. • The main drivers of energy-related CO_2 emission are quantified by means of IDA. • The slack-based DEA model is applied to gauge the environmental efficiency. • Shadow prices of carbon emission are analysed. • Energy efficiency remains the primary means for increasing environmental efficiency. - Abstract: Climate change mitigation is a key issue in formulating global environmental policies. Energy production and consumption are the main sources of greenhouse gas (GHG) emissions in Europe. Energy consumption and energy-related GHG emissions from agriculture are an important concern for policymakers, as the agricultural activities should meet food security goals along with proper economic, environmental, and social impacts. Carbon dioxide (CO_2) emission is the most significant among energy-related GHG emissions. This paper analyses the main drivers behind energy-related CO_2 emission across agricultural sectors of European countries. The analysis is based on aggregate data from the World Input-Output Database. The research explores two main directions. Firstly, Index Decomposition Analysis (IDA), facilitated by the Shapley index, is used to identify the main drivers of CO_2 emission. Secondly, the Slack-based Model (SBM) is applied to gauge the environmental efficiency of European agricultural sectors. By applying frontier techniques, we also derive the measures of environmental efficiency and shadow prices, thereby contributing to a discussion on CO_2 emission mitigation in agriculture. Therefore, the paper devises an integrated approach towards analysis of CO_2 emission based upon advanced decomposition and efficiency analysis models. The research covers eighteen European countries and the applied methodology decomposes contributions to CO_2 emission across of regions and factors. Results of IDA suggest that decreasing energy intensity is the main factor

  5. Heterogeneity and option pricing

    NARCIS (Netherlands)

    Benninga, Simon; Mayshar, Joram

    2000-01-01

    An economy with agents having constant yet heterogeneous degrees of relative risk aversion prices assets as though there were a single decreasing relative risk aversion pricing representative agent. The pricing kernel has fat tails and option prices do not conform to the Black-Scholes formula.

  6. Energy tax price tag for CPI: $1.2 billion, jobs, and production

    International Nuclear Information System (INIS)

    Begley, R.

    1993-01-01

    If President Clinton's proposed energy tax had been fully in place last year, it would have cost the US chemical industry an additional $1.2 billion and 9,900 jobs, according to Chemical Manufacturers Association (CMA; Washington) estimates. It also would have driven output down 3% and prices up 5%, CMA says. Allen Lenz, CMA director/trade and economics, says the increase in production costs that would accompany the tax will not be shared by foreign competitors, cannot be neutralized with higher border taxes because of existing trade agreements, and provides another reason to move production offshore. Worse, the US chemical industry's generally impressive trade surplus declined by $2.5 billion last year, and a further drop is projected for this year. The margin of error gets thinner all the time as competition increases, Lenz says. We're not concerned only with the chemical industry, but the rest of US-based manufacturing because they taken half our output, he adds. One problem is the energy intensiveness of the chemical process industries-a CMA report says that 55% of the cost of producing ethylene glycol is energy related. And double taxation of such things as coproducts returned for credit to oil refineries could add up to $115 million/year, the report says

  7. Electrical markets, energy security and technology diversification: nuclear as cover against gas and carbon price risks?

    International Nuclear Information System (INIS)

    Roques, F.A.; Newbery, D.M.; Nuttall, W.J.; Neufville, R. de

    2005-01-01

    Recent tension in the oil and gas markets has brought back the concept of energy offer diversification. Electrical production technology diversification in a country helps improve the security of supply and make up for the negative effects of hydrocarbons price variations. The portfolio and real options theories help to quantify the optimum diversification level for a country or a power company. The cover value of a nuclear investment for a power company facing cost uncertainties (price of gas and of carbon dioxide emission permit) and proceeds (price of electricity) is assessed. A strong link between the prices of gas and electricity reduces incentives to private producers to diversify, disputing the capacity of a liberalized electrical market to achieve optimum technology diversity from a domestic point of view. (authors)

  8. Consumer behaviour towards price-reduced suboptimal foods in the supermarket and the relation to food waste in households.

    Science.gov (United States)

    Aschemann-Witzel, Jessica; Jensen, Jacob Haagen; Jensen, Mette Hyldetoft; Kulikovskaja, Viktorija

    2017-09-01

    To combat food waste, supermarkets offer food items at a reduced price in-store when they are close to the expiration date or perceived as suboptimal. It is yet unknown, however, which considerations consumers engage in when deciding about the offer, and whether focusing particularly on the price during food purchase might be related to greater food waste at home. Knowledge about both the consumers' food purchase process for these price-reduced foods and the potential wastage of price-focused consumers can contribute to the assessment of whether or not offering suboptimal food at reduced prices in-store actually reduces food waste across the supply chain. We explore these questions in a mixed-method study including 16 qualitative accompanied shopping interviews and a quantitative online experimental survey with 848 consumers in Denmark. The interviews reveal that the consumers interviewed assess their ability to consume the price-reduced suboptimal food at home already while in the store. Consumers consider the relation between product-related factors of package unit, expiration date, and product quality, in interaction with household-related factors of freezing/storing, household size/demand, and possible meal/cooking. The survey shows that consumers who are more price-focused report lower food waste levels and lower tendency to choose the optimal food item first at home, than those who are not emphasizing the price-quality relation or do not search for price offers to the same extent. Higher age and high education also played a role, and the price-focus is lower in high-income groups and among single households. The findings allow deriving recommendations for retailers and policy makers to support both the marketability and the subsequent actual consumption of price-reduced suboptimal food, but they also raise questions for further research of this underexplored area. Copyright © 2017 Elsevier Ltd. All rights reserved.

  9. Energy Tax and Competition in Energy Efficiency. The Case of Consumer Durables

    International Nuclear Information System (INIS)

    Conrad, K.

    2000-01-01

    The purpose of this paper is to analyze the role of an energy tax on technical improvements and on prices of consumer durables induced by strategic competition in energy efficiency. If the gasoline tax is raised this does in principle not affect the producers of cars because the motorist pays for it in terms of a higher cost of using the car. This, however, affects the unit sales of car producers because of substitution towards other modes of transportation. A second element of reaction to energy price variation is an indirect one and relates to the effect of energy prices on technology. Competition forces car producers to develop more energy efficient cars in order to reduce the cost of using a car. This indirect effect can partly offset the direct effect of higher energy prices on demand if it is profitable for the automobile industry to engineer more energy efficient equipment. We will analyze the impact of an energy tax on energy efficiency and on the price of a durable good. This will be done within the framework of a duopoly competing in prices and in the energy efficiency of its products. The government chooses a welfare maximizing energy tax as an incentive to innovate. Then we will analyze a strategic two-stage decision process in which the duopolists first decide about energy efficiency and then compete in prices. 18 refs

  10. The economic cost of fuel price subsidies in Ghana

    Science.gov (United States)

    Ofori, Roland Oduro

    I adapt the Harberger formula for deadweight loss to develop approximations for the deadweight loss created by multiple fuel price subsidies. I also estimate the own-price, cross-price, and income elasticities of demand for gasoline and diesel in Africa. I use data on fuel prices and sales in combination with my formulas and elasticity estimates to calculate the deadweight loss of fuel price subsidies in Ghana from 2009 to 2014. I show that the average efficiency cost of the gasoline and diesel price subsidies in Ghana is 0.8% of fuel price subsidy transfers. This result stresses the futility of basing subsidy reforms on economic efficiency losses, which are relatively small due to very inelastic energy demand, and the need for such reforms to be motivated by the poor-targeting of subsidies to low-income households and the impact of subsidies on government debt-financing.

  11. Consistent Estimation of Pricing Kernels from Noisy Price Data

    OpenAIRE

    Vladislav Kargin

    2003-01-01

    If pricing kernels are assumed non-negative then the inverse problem of finding the pricing kernel is well-posed. The constrained least squares method provides a consistent estimate of the pricing kernel. When the data are limited, a new method is suggested: relaxed maximization of the relative entropy. This estimator is also consistent. Keywords: $\\epsilon$-entropy, non-parametric estimation, pricing kernel, inverse problems.

  12. ECONOMICAL PLANS EFFECTS ON CHARCOAL PRICES

    Directory of Open Access Journals (Sweden)

    José Luiz Pereira Rezende

    2007-06-01

    Full Text Available Energy is essential for human needs satisfaction. With the evolution of machinery, man becomes more and more dependent on the energy stocked in fossil fuels, comparatively to the primitive economy. Wood charcoal is a thermal-reducer used in Brazilian pig iron and steel industries, and its price is formed in an oligopsonic market. Over time, the charcoal prices have varied in function of endogenous and exogenous factors, needing, therefore, to be deflated so that they can be compared in two or more points in time. This work analyzed the variations of charcoal real prices, in national currency; compared and analyzed the real charcoal price in nominal and in real US Dollar and; analyzed the real prices of charcoal, comparatively to the real oil prices. The analyses were accomplished in the period from January 1975 to December 2002. The time series of charcoal prices, in domestic currency were deflated using IGP-DI, considering august, 1994=100, and charcoal prices were also converted to American dollar and deflated using CPI, considering the period 1982-84=100. It was compared, then, the real and nominal charcoal prices. It concluded that the real charcoal prices in Brazilian domestic currency, or in American dollar, presented a decreasing tendency along time. The inflationary disarray, in the 80´s and the first half of the 90 ´s, provoked a big price variation in the period; from the beginning the XXI century, charcoal prices were more influenced by the exchange rate; in the energy crisis period, charcoal prices suffered big changes that, however, did not persist along time.

  13. Target Price Accuracy

    Directory of Open Access Journals (Sweden)

    Alexander G. Kerl

    2011-04-01

    Full Text Available This study analyzes the accuracy of forecasted target prices within analysts’ reports. We compute a measure for target price forecast accuracy that evaluates the ability of analysts to exactly forecast the ex-ante (unknown 12-month stock price. Furthermore, we determine factors that explain this accuracy. Target price accuracy is negatively related to analyst-specific optimism and stock-specific risk (measured by volatility and price-to-book ratio. However, target price accuracy is positively related to the level of detail of each report, company size and the reputation of the investment bank. The potential conflicts of interests between an analyst and a covered company do not bias forecast accuracy.

  14. Energy situation and energy-related environment issues of Pacific Island countries

    International Nuclear Information System (INIS)

    Siwatibau, Suliana

    1991-01-01

    Pacific Islands have experienced low economic growth during the 1980s, and face significant energy problems. Petroleum products are imported at very high prices and biofuel use often leads to resource over-exploitation. However, perhaps the most basic energy-environment concern is the potential for sea level rise. Some Pacific Island nations would vanish altogether, while others would lose their most productive areas. (author)

  15. Accounting for fuel price risk: Using forward natural gas prices instead of gas price forecasts to compare renewable to natural gas-fired generation

    Energy Technology Data Exchange (ETDEWEB)

    Bolinger, Mark; Wiser, Ryan; Golove, William

    2003-08-13

    Against the backdrop of increasingly volatile natural gas prices, renewable energy resources, which by their nature are immune to natural gas fuel price risk, provide a real economic benefit. Unlike many contracts for natural gas-fired generation, renewable generation is typically sold under fixed-price contracts. Assuming that electricity consumers value long-term price stability, a utility or other retail electricity supplier that is looking to expand its resource portfolio (or a policymaker interested in evaluating different resource options) should therefore compare the cost of fixed-price renewable generation to the hedged or guaranteed cost of new natural gas-fired generation, rather than to projected costs based on uncertain gas price forecasts. To do otherwise would be to compare apples to oranges: by their nature, renewable resources carry no natural gas fuel price risk, and if the market values that attribute, then the most appropriate comparison is to the hedged cost of natural gas-fired generation. Nonetheless, utilities and others often compare the costs of renewable to gas-fired generation using as their fuel price input long-term gas price forecasts that are inherently uncertain, rather than long-term natural gas forward prices that can actually be locked in. This practice raises the critical question of how these two price streams compare. If they are similar, then one might conclude that forecast-based modeling and planning exercises are in fact approximating an apples-to-apples comparison, and no further consideration is necessary. If, however, natural gas forward prices systematically differ from price forecasts, then the use of such forecasts in planning and modeling exercises will yield results that are biased in favor of either renewable (if forwards < forecasts) or natural gas-fired generation (if forwards > forecasts). In this report we compare the cost of hedging natural gas price risk through traditional gas-based hedging instruments (e

  16. Costly energy : why oil and gas prices are rising and what we can do about it : a collection of progressive analysis and policy alternatives

    International Nuclear Information System (INIS)

    Klein, S.

    2001-02-01

    A collection of essays were presented to address the issue of rising oil and gas prices. This issue has significant social and environmental implications and the public wants to know what is driving prices up and who is profiting. The myth that gas taxes are driving price increases was dispelled. It was argued that price hikes are mainly due to crude oil price increases and to refining and marketing price increases. The link between rising prices and free trade was also emphasized. The North American Free Trade Agreement (NAFTA) tied Canada into a North American energy market in which U.S. demand sets prices in Canada. It was suggested that trade rules regarding energy should be changed. Other short and longer-term progressive policy alternatives were also presented in the second part of this report. One possible short-term policy response would be to tax windfall oil and gas profits and direct the resulting revenues to rebates for low-income households and for energy conservation initiatives. It was noted that the environmental benefit of rising prices is that it encourages conservation and improved fuel efficiency. The final part of this report discussed the issue of protecting electricity from deregulation and sited lessons learned from the deregulation of natural gas. 2 tabs., 4 figs

  17. Wholesale pricing policies for energy in developing countries

    International Nuclear Information System (INIS)

    de Lucia, R. J.

    1990-01-01

    This chapter focuses on wholesale pricing policies with particular emphasis on domestic fuels. There are several characteristics of the supply system that affect wholesale pricing: Source of the fuel (imported or domestic); Characteristics of the fuel (tradable or non-tradable); Nature of the supply companies (public or private and, if private, local or multinational); and stage of development of the resource. Each of these characteristics has implications for how the components of the efficient wholesale price of fuels are determined. (author). 13 refs., 3 figs., 5 tabs

  18. Oil prices, SUVs, and Iraq. An investigation of automobile manufacturer oil price sensitivity

    Energy Technology Data Exchange (ETDEWEB)

    Cameron, Ken [United States Navy (United States); Schnusenberg, Oliver [Department of Accounting and Finance, Coggin College of Business, The University of North Florida, 1 UNF Drive, Jacksonville, FL 32224 (United States)

    2009-05-15

    There has been much speculation about the recent upsurge in crude oil prices and the effect it will have on the economy and business. The objective of this paper is to investigate the relationship between oil prices and stock prices of automobile manufacturers. We add an oil price factor, measured alternatively by the excess change in WTI crude oil prices or the excess return on an energy ETF, to the Fama-French three-factor model over the period March 20, 2001 to September 30, 2008. Our dependent variable is the excess return on a price-weighted index of automobile manufacturers. Results indicate that oil prices add value to the pricing model, particularly for manufacturers specializing in SUVs and for a subperiod following the Iraq invasion on March 19, 2003. (author)

  19. Electricity pricing

    International Nuclear Information System (INIS)

    Wijayatunga, P.D.C.

    1994-01-01

    Electricity pricing in most countries, especially in the developing world, has been determined by traditional accounting criteria where it raises revenue requirements to cover the operating costs and a return on past and future capital investments in possible power systems. The use of economic principles to improve the total economic efficiency in the electricity industry is discussed. Basic marginal cost theory, long run marginal costing (LRMC) cost categories and rating periods, marginal capacity costs, marginal energy costs, consumer costs, short run marginal costing (SRMC), marginal cost of fuel, marginal cost of network losses, market clearing price, value of unserved energy and network quality of supply cost are discussed

  20. Investment shocks and the relative price of investment

    OpenAIRE

    Justiniano, Alejandro; Primiceri, Giorgio E.; Tambalotti, Andrea

    2009-01-01

    We estimate a New-Neoclassical Synthesis model of the business cycle with two investment shocks. The first, an investment-specific technology shock, affects the transformation of consumption into investment goods and is identified with the relative price of investment. The second shock affects the production of installed capital from investment goods or, more broadly, the transformation of savings into future capital input. We find that this shock is the most important driver of U.S. business...

  1. Development of fuel prices and its impact on the future development of nuclear energy, the use of computer code DESAE

    International Nuclear Information System (INIS)

    Panik, M.; Necas, V.

    2007-01-01

    The thesis is an overview of fuel prices, its key components, such as the particular price and price of natural uranium fuel enrichment. The paper outlines the expected impact of higher fuel prices on the future development of nuclear energy. The last section is devoted to computer code DESAE, designed to calculate and compare advantages and disadvantages of different nuclear systems, but also to calculate the parameters of given nuclear system. They suggested the possibility of using code in practice. (author)

  2. Do higher-priced generic medicines enjoy a competitive advantage under reference pricing?

    Science.gov (United States)

    Puig-Junoy, Jaume

    2012-11-01

    In many countries with generic reference pricing, generic producers and distributors compete by means of undisclosed discounts offered to pharmacies in order to reduce acquisition costs and to induce them to dispense their generic to patients in preference over others. The objective of this article is to test the hypothesis that under prevailing reference pricing systems for generic medicines, those medicines sold at a higher consumer price may enjoy a competitive advantage. Real transaction prices for 179 generic medicines acquired by pharmacies in Spain have been used to calculate the discount rate on acquisition versus reimbursed costs to pharmacies. Two empirical hypotheses are tested: the discount rate at which pharmacies acquire generic medicines is higher for those pharmaceutical presentations for which there are more generic competitors; and, the discount rate at which pharmacies acquire generic medicines is higher for those pharmaceutical forms for which the consumer price has declined less in relation to the consumer price of the brand drug before generic entry (higher-priced generic medicines). An average discount rate of 39.3% on acquisition versus reimbursed costs to pharmacies has been observed. The magnitude of the discount positively depends on the number of competitors in the market. The higher the ratio of the consumer price of the generic to that of the brand drug prior to generic entry (i.e. the smaller the price reduction of the generic in relation to the brand drug), the larger the discount rate. Under reference pricing there is intense price competition among generic firms in the form of unusually high discounts to pharmacies on official ex-factory prices reimbursed to pharmacies. However, this effect is highly distorting because it favours those medicines with a higher relative price in relation to the brand price before generic entry.

  3. Review of energy efficiency CO2 and price policies and measures in EU countries and Norway in 2001

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2002-04-01

    For each countries of the European Union and the Norway, this document provides statistical data and analysis of the situation concerning the energy efficiency context, the measures and programs on the energy policy, the energy taxes and prices, the budget. (A.L.B.)

  4. Determinants of contractor pricing strategy

    OpenAIRE

    Moses, O. Douglas

    1988-01-01

    This paper investigates pricing strategies used by major defense contractors. Two pricing strategies are identified and discussed: penetration, which calls for a relatively low initial price followed by little reduction in price over time, and skimming, which calls for a relatively high initial price coupled with greater reduction in price over time. It is argued that contractor pricing strategy will depend on features of the defense program under consideration and featur...

  5. Going beyond best technology and lowest price: on renewable energy investors’ preference for service-driven business models

    International Nuclear Information System (INIS)

    Loock, Moritz

    2012-01-01

    Renewable energy is becoming increasingly important for economies in many countries. But still in an emerging industry, renewable energy requires supportive energy policy helping firms to develop and protect competitive advantages in global competition. As a guideline for designing such policy, we consult well-informed stakeholders within the renewable energy industry: investors. Their preferences serve as explorative indicator for assessing which business models might succeed in competition. To contribute to only limited research on renewable energy investors’ preferences, we ask, which business models investment managers for renewable energy prefer to invest in. We report from an explorative study of 380 choices of renewable energy investment managers. Based on the stated preferences, we modelled three generic business models to calculate the share of investors’ preferences. We find exiting evidence: a “customer intimacy” business model that proposes best services is much more preferred by investors than business models that propose lowest price or best technology. Policy-makers can use those insights for designing policy that supports service-driven business models for renewable energy with a scope on customer needs rather than technology or price. Additionally, we state important implications for renewable energy entrepreneurs, managers and research.

  6. The world energy demand in 2006: Confirmed increase in energy consumptions in a context of soaring crude oil prices; but economic growth is twice faster - June, 10 2007

    International Nuclear Information System (INIS)

    Chateau, Bertrand

    2007-01-01

    Confirmed increase in energy consumptions in a context of soaring crude oil prices; but economic growth is twice faster. According to the latest estimates by Enerdata, The world energy demand growth remains sustained in 2006, but twice slower than the GDP's growth, probably due to high energy prices on the international market. Oil: The oil demand, very captive, confirms once again its low elasticity to prices. 71% of the world oil product demand is concentrated on transport and petro-chemical sectors (77% in Europe, +13 points since 1990; 89% in North America). Gas/Electricity: Gas demand growth in 2006 is driven by Asia and the CIS, obvious price effects in the European Union. The CIS regains its position in the world production growth (22% in 2006 against 13% in 2005 and 33% in 2004). The power generation growth is more and more dominated by China and other Asian countries. The world electricity demand increases in the same proportions as in 2005 and 2004: 4%/year. Coal: Coal accounts for half of the world increase in energy consumption in 2006. China still accounts for 72% of the coal consumption, India for 10%, the rest of Asia 8% the rest of the world 10%. (authors)

  7. Impact of a possible environmental externalities internalisation on energy prices: The case of the greenhouse gases from the Greek electricity sector

    International Nuclear Information System (INIS)

    Georgakellos, Dimitrios A.

    2010-01-01

    The present paper is concerned with the impact of the internalisation of environmental externalities on energy prices. In this context, its aim is to quantify the external cost of greenhouse gases (specifically carbon dioxide) generated during electricity production in the thermal power plants in Greece and to estimate the impact on the electricity production cost and on the electricity prices of a possible internalisation of this external cost by the producers. For this purpose, this paper applies the EcoSenseLE online tool to quantify the examined externalities. This research finds that the calculated external cost is significantly high (compared to the corresponding production cost) mainly in lignite-fired power plants. Specifically, a possible internalisation of this external cost would increase the production cost by more than 52% (on average), which, in turn, would affect similarly the electricity prices. This finding could be important for decision makers in the electricity sector to develop strategies for emission reduction and to develop environmental and energy policies. The general limitation of the external cost methodology applies to this work as it uses the standard method developed for the Externe project. Similarly, the data limitations as well as assumptions related to the costs and exclusions/ omissions of cost elements affect the results.

  8. Pharmaceutical policies: effects of reference pricing, other pricing, and purchasing policies.

    Science.gov (United States)

    Acosta, Angela; Ciapponi, Agustín; Aaserud, Morten; Vietto, Valeria; Austvoll-Dahlgren, Astrid; Kösters, Jan Peter; Vacca, Claudia; Machado, Manuel; Diaz Ayala, Diana Hazbeydy; Oxman, Andrew D

    2014-10-16

    , healthcare utilisation and health outcomes or costs (expenditures); the study had to be a randomised trial, non-randomised trial, interrupted time series (ITS), repeated measures (RM) study or a controlled before-after study of a pharmaceutical pricing or purchasing policy for a large jurisdiction or system of care. Two review authors independently extracted data and assessed the risk of bias. Results were summarised in tables. There were too few comparisons with similar outcomes across studies to allow for meta-analysis or meaningful exploration of heterogeneity. We included 18 studies (seven identified in the update): 17 of reference pricing, one of which also assessed maximum prices, and one of index pricing. None of the studies were trials. All included studies used ITS or RM analyses. The quality of the evidence was low or very low for all outcomes. Three reference pricing studies reported cumulative drug expenditures at one year after the transition period. Two studies reported the median relative insurer's cumulative expenditures, on both reference drugs and cost share drugs, of -18%, ranging from -36% to 3%. The third study reported relative insurer's cumulative expenditures on total market of -1.5%. Four reference pricing studies reported median relative insurer's expenditures on both reference drugs and cost share drugs of -10%, ranging from -53% to 4% at one year after the transition period. Four reference pricing studies reported a median relative change of 15% in reference drugs prescriptions at one year (range -14% to 166%). Three reference pricing studies reported a median relative change of -39% in cost share drugs prescriptions at one year (range -87% to -17%). One study of index pricing reported a relative change of 55% (95% CI 11% to 98%) in the use of generic drugs and -43% relative change (95% CI -67% to -18%) in brand drugs at six months after the transition period. The same study reported a price change of -5.3% and -1.1% for generic and brand drugs

  9. Social Optimization and Pricing Policy in Cognitive Radio Networks with an Energy Saving Strategy

    Directory of Open Access Journals (Sweden)

    Shunfu Jin

    2016-01-01

    Full Text Available The rapid growth of wireless application results in an increase in demand for spectrum resource and communication energy. In this paper, we firstly introduce a novel energy saving strategy in cognitive radio networks (CRNs and then propose an appropriate pricing policy for secondary user (SU packets. We analyze the behavior of data packets in a discrete-time single-server priority queue under multiple-vacation discipline. With the help of a Quasi-Birth-Death (QBD process model, we obtain the joint distribution for the number of SU packets and the state of base station (BS via the Matrix-Geometric Solution method. We assess the average latency of SU packets and the energy saving ratio of system. According to a natural reward-cost structure, we study the individually optimal behavior and the socially optimal behavior of the energy saving strategy and use an optimization algorithm based on standard particle swarm optimization (SPSO method to search the socially optimal arrival rate of SU packets. By comparing the individually optimal behavior and the socially optimal behavior, we impose an appropriate admission fee to SU packets. Finally, we present numerical results to show the impacts of system parameters on the system performance and the pricing policy.

  10. Appliance Efficiency Standards and Price Discrimination

    Energy Technology Data Exchange (ETDEWEB)

    Spurlock, Cecily Anna [Univ. of California, Berkeley, CA (United States)

    2013-05-08

    I explore the effects of two simultaneous changes in minimum energy efficiency and ENERGY STAR standards for clothes washers. Adapting the Mussa and Rosen (1978) and Ronnen (1991) second-degree price discrimination model, I demonstrate that clothes washer prices and menus adjusted to the new standards in patterns consistent with a market in which firms had been price discriminating. In particular, I show evidence of discontinuous price drops at the time the standards were imposed, driven largely by mid-low efficiency segments of the market. The price discrimination model predicts this result. On the other hand, in a perfectly competition market, prices should increase for these market segments. Additionally, new models proliferated in the highest efficiency market segment following the standard changes. Finally, I show that firms appeared to use different adaptation strategies at the two instances of the standards changing.

  11. 10 CFR 1009.6 - Dissemination of prices and charges.

    Science.gov (United States)

    2010-01-01

    ... 10 Energy 4 2010-01-01 2010-01-01 false Dissemination of prices and charges. 1009.6 Section 1009.6 Energy DEPARTMENT OF ENERGY (GENERAL PROVISIONS) GENERAL POLICY FOR PRICING AND CHARGING FOR MATERIALS... Accounting and Pricing Branch, Mail Station 4A-139, 1000 Independence Avenue, SW., Washington, DC 20585. ...

  12. Wood fuel in Sweden 1800-1990 - consumption and price trends

    International Nuclear Information System (INIS)

    Schoen, L.

    1992-01-01

    The report presents consumption and price trends of wood fuel in Sweden 1800-1990 and discusses the increase in the use of wood fuel in the 1980's in a long-term perspective. Consumption of wood fuel grew at the same rate as population during most of the 19th century with a share of 95-80 per cent of total fuel consumption. Since the modern industrial breakthrough around the 1880's, consumption of wood fuel has decreased while that of fossiles and electricity have expanded. Temporarily, consumption increased during the world wars, particularly during the second one. The increase after the energy crises of the 1970's differs from those of the wars in some respects - thus, the changes in the conditions of energy supply and energy use were conceived as long-lasting, the increase in consumption took place with markets in function, and an important new user appeared, namely the district heating services. During both the 19th and the 20th century, prices of wood fuel have risen strongly in relation to those of most other products. This increase expresses the shifts in demand to wood resources and the comparatively weak productivity growth in forestry. Compared to prices of fossile fuels, the price increase of wood fuel ended in the 1920's and the relation has since then fluctuated. The strong shift in consumption to fossils from the 1920's is explained rather by the high costs of handling wood fuel. Wood fuel consumption has increased during periods of relatively decreasing wages. While the price increase of wood fuel can stimulate extended production also within agriculture, the study emphasizes the need of productivity growth in wood fuel production as well as product development towards the lowering of the handling costs of the user. (23 refs., 8 figs., 4 tabs.)

  13. Price trends and project viability

    International Nuclear Information System (INIS)

    Olsen, W.H.

    1999-01-01

    The paper discusses some of the remarkable changes that have occurred in the oil and gas industry over about the past 25 years. In the past ten years alone, technology and politics have brought new ways of working together and the recovery of resources once thought of as impossible. Cooperation appears to be a key word. The paper was presented under the sub-headings of the environment, global energy outlook, technological drivers and the challenge ahead. The current low price of oil will inevitably slow down exploration and field development but the author remains optimistic despite the tough challenges. The paper contains many diagrams relating to production, costs, efficiency, exploration, reserves, price forecasts and exploration technology

  14. Impacts of High Variable Renewable Energy Futures on Wholesale Electricity Prices, and on Electric-Sector Decision Making

    OpenAIRE

    Seel, J; Mills, AD; Wiser, RH

    2018-01-01

    Increasing penetrations of variable renewable energy (VRE) can affect wholesale electricity price patterns and make them meaningfully different from past, traditional price patterns. Many long-lasting decisions for supply- and demand-side electricity infrastructure and programs are based on historical observations or assume a business-as-usual future with low shares of VRE. Our motivating question is whether certain electric-sector decisions that are made based on assumptions reflecting low V...

  15. Pricing offshore wind power

    International Nuclear Information System (INIS)

    Levitt, Andrew C.; Kempton, Willett; Smith, Aaron P.; Musial, Walt; Firestone, Jeremy

    2011-01-01

    Offshore wind offers a very large clean power resource, but electricity from the first US offshore wind contracts is costlier than current regional wholesale electricity prices. To better understand the factors that drive these costs, we develop a pro-forma cash flow model to calculate two results: the levelized cost of energy, and the breakeven price required for financial viability. We then determine input values based on our analysis of capital markets and of 35 operating and planned projects in Europe, China, and the United States. The model is run for a range of inputs appropriate to US policies, electricity markets, and capital markets to assess how changes in policy incentives, project inputs, and financial structure affect the breakeven price of offshore wind power. The model and documentation are made publicly available. - Highlights: → We calculate the Breakeven Price (BP) required to deploy offshore wind plants. → We determine values for cost drivers and review incentives structures in the US. → We develop 3 scenarios using today's technology but varying in industry experience. → BP differs widely by Cost Scenario; relative policy effectiveness varies by stage. → The low-range BP is below regional market values in the Northeast United States.

  16. Dynamic Relationship between Crude Oil Price, Exchange Rate and ...

    African Journals Online (AJOL)

    DrNneka

    Second, since Hamilton (1983) documented the impact of crude oil price volatility .... Hariri,2013) sourced from the U.S. Energy Information Administration (EIA). .... is explained by identifying the relative importance of a variable in generating.

  17. Pricing Electricity in Pools With Wind Producers

    DEFF Research Database (Denmark)

    Morales González, Juan Miguel; Conejo, A. J.; Kai Liu

    2012-01-01

    This paper considers an electricity pool that includes a significant number of wind producers and is cleared through a network-constrained auction, one day in advance and on an hourly basis. The hourly auction is formulated as a two-stage stochastic programming problem, where the first stage...... represents the clearing of the market and the second stage models the system operation under a number of plausible wind production realizations. This formulation co-optimizes energy and reserve, and allows deriving both pool energy prices and balancing energy prices. These prices result in both cost recovery...... for producers and revenue reconciliation. A case study of realistic size is used to illustrate the functioning of the proposed pricing scheme....

  18. On the global economic potentials and marginal costs of non-renewable resources and the price of energy commodities

    International Nuclear Information System (INIS)

    Mercure, Jean-François; Salas, Pablo

    2013-01-01

    A model is presented in this work for simulating endogenously the evolution of the marginal costs of production of energy carriers from non-renewable resources, their consumption, depletion pathways and timescales. Such marginal costs can be used to simulate the long term average price formation of energy commodities. Drawing on previous work where a global database of energy resource economic potentials was constructed, this work uses cost distributions of non-renewable resources in order to evaluate global flows of energy commodities. A mathematical framework is given to calculate endogenous flows of energy resources given an exogenous commodity price path. This framework can be used in reverse in order to calculate an endogenous marginal cost of production of energy carriers given an exogenous carrier demand. Using rigid price inelastic assumptions independent of the economy, these two approaches generate limiting scenarios that depict extreme use of natural resources. This is useful to characterise the current state and possible uses of remaining non-renewable resources such as fossil fuels and natural uranium. The theory is however designed for use within economic or technology models that allow technology substitutions. In this work, it is implemented in the global power sector model FTT:Power. Policy implications are given. - Highlights: • Theoretical model to forecast marginal costs of non-renewable resources. • Tracks the consumption and costs of non-renewable resources. • For use in economic or technology models

  19. Exploring the impact of co-varying water availability and energy price on productivity and profitability of Alpine hydropower

    Science.gov (United States)

    Anghileri, Daniela; Botter, Martina; Castelletti, Andrea; Burlando, Paolo

    2016-04-01

    Alpine hydropower systems are experiencing dramatic changes both from the point of view of hydrological conditions, e.g., water availability and frequency of extremes events, and of energy market conditions, e.g., partial or total liberalization of the market and increasing share of renewable power sources. Scientific literature has, so far, mostly focused on the analysis of climate change impacts and associated uncertainty on hydropower operation, underlooking the consequences that socio-economic changes, e.g., energy demand and/or price changes, can have on hydropower productivity and profitability. In this work, we analyse how hydropower reservoir operation is affected by changes in both water availability and energy price. We consider stochastically downscaled climate change scenarios of precipitation and temperature to simulate reservoir inflows using a physically explicit hydrological model. We consider different scenarios of energy demand and generation mix to simulate energy prices using an electricity market model, which includes different generation sources, demand sinks, and features of the transmission lines. We then use Multi-Objective optimization techniques to design the operation of hydropower reservoirs for different purposes, e.g. maximization of revenue and/or energy production. The objective of the work is to assess how the tradeoffs between the multiple operating objectives evolve under different co-varying climate change and socio-economic scenarios and to assess the adaptive capacity of the system. The modeling framework is tested on the real-world case study of the Mattmark reservoir in Switzerland.

  20. Decomposing price differentials due to ENERGY STARR labels and energy efficiency features in appliances: proxy for market share tracking?

    International Nuclear Information System (INIS)

    Gardner, John; Skumatz, Lisa A.

    2005-01-01

    This paper summarizes recent work using statistical methods to examine the portions of the apparent price differences for a variety of appliances that are attributable to efficiency labels or components of efficient measures. The work stems from research examining progress in market transformation. The goal was to monitor market progress in the premium associated with efficient equipment compared to standard equipment - and potentially track these changes (hopefully, according to logic, declining) over time. However, the incremental cost metric is always confounded by the fact that the 'feature bundle' on appliances and lighting is not consistent ( i.e. , many efficient products are loaded up with other, high-end features). Based on work conducted by the authors some years ago, we adapted statistical models to decompose the price differentials for efficient and standard refrigerators, clothes washers, and dish washers. The authors used site visits and web searches to gather data on appliance prices and features for a set of efficient and standard models. The authors first examined apparent (raw) price differentials between efficient and standard models. Then, using regression techniques to control for differences in features on the measures, the differences attributable to various features - and in particular to energy efficient features and logos - were estimated. The results showed that while the apparent (gross) price differences for efficient measures are high, the percentage and dollar differences decrease dramatically when the price differences statistically attributable to other features of the measure are accounted for. The work illustrates a promising approach for three important applications in program planning and evaluation: tracking market progress within and between states or service territories, using a proxy variable that is less expensive and complicated to measure than direct indicators of sales or market share, identifying appropriate levels for