WorldWideScience

Sample records for rapidly rising prices

  1. Coal prices rise

    International Nuclear Information System (INIS)

    McLean, A.

    2001-01-01

    Coking and semi hard coking coal price agreements had been reached, but, strangely enough, the reaching of common ground on semi soft coking coal, ultra low volatile coal and thermal coal seemed some way off. More of this phenomenon later, but suffice to say that, traditionally, the semi soft and thermal coal prices have fallen into place as soon as the hard, or prime, coking coal prices have been determined. The rise and rise of the popularity of the ultra low volatile coals has seen demand for this type of coal grow almost exponentially. Perhaps one of the most interesting facets of the coking coal settlements announced to date is that the deals appear almost to have been preordained. The extraordinary thing is that the preordination has been at the prescience of the sellers. Traditionally, coking coal price fixing has been the prerogative of the Japanese Steel Mills (JSM) cartel (Nippon, NKK, Kawasaki, Kobe and Sumitomo) who presented a united front to a somewhat disorganised force of predominantly Australian and Canadian sellers. However, by the time JFY 2001 had come round, the rules of the game had changed

  2. Logistics: Price Rises Incurred by High Oil Price

    Institute of Scientific and Technical Information of China (English)

    Lai Zhihui

    2011-01-01

    @@ "When the oil price grows by 100%, the logistic indus-try will see a price growth of 40%, while the logistics in-dustry a price rise of 35%, which means every price increase of 5% in the oil price will bring along that of 2% in this industry." said Liu Zongsheng, General Manager of Itochu Logistics Co., Ltd., on the seminar "Focusing on the eco-nomic consequences of raising oil price, interest rate and deposit reserve ratio", which was held recently.

  3. Rising natural gas prices : impacts on U.S. industries

    International Nuclear Information System (INIS)

    Henry, D.

    2005-01-01

    The impact of rising natural gas prices on the United States economy and domestic industries was examined in this PowerPoint presentation. Industry comments were solicited on the effects of natural gas prices on their business performance from 2000 to 2004 in order to collect data, and macroeconomic impacts were determined through the use of an inter-industry model. Results of the survey and subsequent model suggested that in 2000 and 2001, real gross domestic product (GDP) growth was depressed by 0.2 per cent because of higher natural gas prices. Between 2000 and 2004, the civilian workforce was lower by 489,000 jobs. It was determined that nitrogenous fertilizer manufacturing was the most gas intensive industry. The results indicated that higher natural gas prices were an additional burden on manufacturing industries, and that the economic performance of natural gas intensive industries was poor between 2000-2004. However, it was just as poor between 1997-2000, when gas prices were relatively low and stable. Natural gas intensive industries passed along price increases in their products to their downstream consumers. Despite job losses, wages in natural gas intensive industries were higher and grew faster than in the rest of the manufacturing industry in the 2000-2004 period. Although capital expenditures declined between 2000 to 2004, they declined more rapidly in the 1997-2000 period. There has been no evidence of a decline in international competitiveness of natural gas intensive industries. It was concluded that rising natural gas prices have had a significant impact on the growth of the economy and workforce. tabs., figs

  4. 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

  5. Gasoline Prices and Their Relationship to Rising Motorcycle Fatalities, 1990–2007

    Science.gov (United States)

    Stimpson, Jim P.; Hilsenrath, Peter E.

    2009-01-01

    Motor vehicle accidents are the leading cause of death among young adults. Although automobile fatalities have declined in recent years, motorcycle fatalities are rapidly increasing. The purpose of our research was to quantify the relationship between changing fuel prices and motorcycle fatalities. Our findings suggest that people increasingly rely on motorcycles to reduce their fuel costs in response to rising gasoline prices. We estimate that use of motorcycles and scooters instead of 4-wheeled vehicles results in over 1500 additional motorcycle fatalities annually for each dollar increase in gas prices. Motorcycle safety should receive more attention as a leading public health issue. PMID:19696374

  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. Non-price competition in the regional high-rise construction market

    Directory of Open Access Journals (Sweden)

    Ganebnykh Elena

    2018-01-01

    Full Text Available The article analyzes the market of high-rise residential construction in the city of Kirov (Russia. A minimal significance of price factors has been revealed in the process of the market analysis. This suggests that a lower price does not guarantee an increase in consumer demand. Thus, factors of non-price competition are of great importance in the market in question. The expert survey has identified the factors of non-price competition which influence consumer perceptions. A perceptual map has been constructed on the basis of the identified factors by means of the factor analysis to determine the positioning of each high-rise building relative to the consumer requirements. None of the high-rise residential buildings in the market in question meets the consumers’ expectations of an “ideal facility”.

  8. Non-price competition in the regional high-rise construction market

    Science.gov (United States)

    Ganebnykh, Elena; Burtseva, Tatyana; Gurova, Ekaterina; Polyakova, Irina

    2018-03-01

    The article analyzes the market of high-rise residential construction in the city of Kirov (Russia). A minimal significance of price factors has been revealed in the process of the market analysis. This suggests that a lower price does not guarantee an increase in consumer demand. Thus, factors of non-price competition are of great importance in the market in question. The expert survey has identified the factors of non-price competition which influence consumer perceptions. A perceptual map has been constructed on the basis of the identified factors by means of the factor analysis to determine the positioning of each high-rise building relative to the consumer requirements. None of the high-rise residential buildings in the market in question meets the consumers' expectations of an "ideal facility".

  9. The economic consequences of oil price rise

    International Nuclear Information System (INIS)

    Lescaroux, Francois

    2006-05-01

    The author discusses the possible consequences of oil barrel price rise. First, he discusses the main results of analysis's which have been performed for thirty years regarding the impact of oil price on economical activity. He proposes interpretations of these studies and of their conclusions, and tries to draw lessons regarding effects which can be expected from the recent evolutions of energy markets

  10. The economic consequences of rising oil prices

    International Nuclear Information System (INIS)

    Lescaroux, F.

    2006-05-01

    In the context of rising crude oil prices observed in the last five years, this paper attempts to shed light on the possible consequences of a costlier barrel. We shall begin with a brief presentation of the main results of the analyses conducted in the last 30 years, concerning the impact of energy prices on economic activity. We shall then interpret these analyses and their conclusions, and try to draw a number of lessons about the anticipated effects of the recent trend in energy prices. (author)

  11. Rising prices squeeze gas marketer

    Energy Technology Data Exchange (ETDEWEB)

    Lunan, D.

    2000-06-19

    Apollo Gas, a Toronto-based gas marketer, is considering options to enhance unit holder value, including sale of its 21,000 gas supply contracts, just weeks after it was forced out of the Alberta market by rising gas prices. Although the company had reported first quarter revenues of more than $15 million and earnings through that period of about $2.1 million, increases of 33 per cent and 38 per cent respectively over the same period in 1999, the company is resigned to the fact that such performance markers are not likely to be reached again in the foreseeable future, hence the decision to sell. About 95 per cent of Apollo's current transportation service volumes are matched to existing fixed-price supply contract which are due to expire in November 2000. After that, it is about 75 per cent matched for the balance of the term of its customer contracts (mostly five years). This means that the company is exposed to market prices that are likely to continue to increase. If this prediction holds true, Apollo would be forced to purchase the unhedged volumes of gas it needs to service its customers in the spot market at prices higher than prices the company is charging to its customers.

  12. Rising prices squeeze gas marketer

    International Nuclear Information System (INIS)

    Lunan, D.

    2000-01-01

    Apollo Gas, a Toronto-based gas marketer, is considering options to enhance unit holder value, including sale of its 21,000 gas supply contracts, just weeks after it was forced out of the Alberta market by rising gas prices. Although the company had reported first quarter revenues of more than $15 million and earnings through that period of about $2.1 million, increases of 33 per cent and 38 per cent respectively over the same period in 1999, the company is resigned to the fact that such performance markers are not likely to be reached again in the foreseeable future, hence the decision to sell. About 95 per cent of Apollo's current transportation service volumes are matched to existing fixed-price supply contract which are due to expire in November 2000. After that, it is about 75 per cent matched for the balance of the term of its customer contracts (mostly five years). This means that the company is exposed to market prices that are likely to continue to increase. If this prediction holds true, Apollo would be forced to purchase the unhedged volumes of gas it needs to service its customers in the spot market at prices higher than prices the company is charging to its customers

  13. Paying the price: a cross-sectional survey of Australian socioeconomically disadvantaged smokers' responses to hypothetical cigarette price rises.

    Science.gov (United States)

    Guillaumier, Ashleigh; Bonevski, Billie; Paul, Christine; D'Este, Catherine; Doran, Christopher; Siahpush, Mohammad

    2014-03-01

    Increases in tobacco taxation can lead to reductions in tobacco consumption and prevalence of use across social groups. However, use of price-minimisation strategies to manage current and future tobacco use and the role of financial stress is less understood. This study aimed to measure the effect of cigarette price increases on price-minimisation strategy endorsement and financial stress among socioeconomically disadvantaged smokers. Community service organisation welfare recipients in NSW, Australia completed a touchscreen survey. Smoking history, financial stress, highest price to quit and responses to hypothetical cigarette price increases were assessed. Participants were 354 smokers (response rate = 79%). Most participants received income from a government pension (95%), earned price rises, significantly more participants endorsed trying to quit in response to the larger increase scenario (P price-minimisation strategies (e.g. switching to cheaper brands/products) were endorsed, but remained constant across hypothetical scenarios; level of financial stress appeared to have little influence. Smokers indicating they would not change their smoking in response to price rises had higher levels of nicotine dependence. Socially disadvantaged smokers endorsed numerous price-minimising strategies to maintain smoking at hypothetically increased costs. Larger cigarette price rises motivated more smokers to consider quitting, while price-resistant smokers appeared to have a more entrenched smoker status. © 2013 Australasian Professional Society on Alcohol and other Drugs.

  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. Rising natural gas and electricity prices in the Netherlands

    International Nuclear Information System (INIS)

    Roggen, M.

    2004-01-01

    In a free market, the price for electricity rises rather than falls. And as for the gas price, the consumer will be facing strong fluctuations. For that matter, it is only slightly connected with the liberalization of the market. An employee of Roland Berger Strategy Consultants has delved deeply into the matter, down to the euro [nl

  16. Oil Price Rise and the Great Recession of 2008

    Directory of Open Access Journals (Sweden)

    Mehdi Siamak MONADJEMI

    2017-02-01

    Full Text Available The financial crises of 2007-2008, caused wide-spread falling output and unemployment, in the affected countries and also globally. The severity of the recession was such that it was called the “Great Recession”. As a result of an increase in demand from China and India, at the same time, oil prices rose significantly. The empirical results from this study show that oil price changes negatively affected global growth rate in the 1970s but not in the 1990s and 2000s. These results suggest that the Great Recession in 2008 that initiated by the financial crises, was independent of a significant rise in oil prices.

  17. The Rise of Food Prices and the Challenge of Development in Africa ...

    African Journals Online (AJOL)

    This article examines the rise of food prices and analyses the factors that contribute to price hikes and the overall implication in Africa's development. Africa is a conspicuous laggard among contemporary developing regions in the world. The continent bears the brunt of starvation, malnutrition, hunger and diseases that arise ...

  18. 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

  19. Does climate policy make the EU economy more resilient to oil price rises? A CGE analysis

    International Nuclear Information System (INIS)

    Maisonnave, Hélène; Pycroft, Jonathan; Saveyn, Bert; Ciscar, Juan-Carlos

    2012-01-01

    The European Union has committed itself to reduce greenhouse gas (GHG) emissions by 20% in 2020 compared with 1990 levels. This paper investigates whether this policy has an additional benefit in terms of economic resilience by protecting the EU from the macroeconomic consequences due to an oil price rise. We use the GEM-E3 computable general equilibrium model to analyse the results of three scenarios. The first one refers to the impact of an increase in the oil price. The second scenario analyses the European climate policy and the third scenario analyses the oil price rise when the European climate policy is implemented. Unilateral EU climate policy implies a cost on the EU of around 1.0% of GDP. An oil price rise in the presence of EU climate policy does imply an additional cost on the EU of 1.5% of GDP (making a total loss of 2.5% of GDP), but this is less than the 2.2% of GDP that the EU would lose from the oil price rise in the absence of climate policy. This is evidence that even unilateral climate policy does offer some economic protection for the EU.

  20. 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.)

  1. Effects of an oil price rise on inflation, output, and the exchange rate in the case of subsidization policy

    Energy Technology Data Exchange (ETDEWEB)

    Zandi, F R

    1982-01-01

    Since the Organization of Petroleum Exporting Countries raised the price of oil by 400% in 1974, the theory of supply inflation has received a great deal of attention. This study analyses the short and long run effects of an oil price rise on output, inflation, and the exchange rate. The study also analyses dynamic adjustments to the oil price rise in cases where oil-price subsidies are provided and where no subsidies are provided. In the no-subsidy case it is shown that the oil price rise can be inflationary or deflationary. The implications of the policy of subsidizing the price of oil is highlighted by taking account of a government budget constraint which in turn leads to the possibility of monetization as a source of financing the deficit, and thereby to higher output relative to the no subsidy case. As to the price level, the possibility is illustrated that subsidization can actually be more inflationary. The important element giving rise to the above possibility is the subsidy induced increase in the money supply. Exchange-rate flexibility is shown not to insulate the domestic price level against an oil price rise. In the long run the rate of inflation and exchange-rate variations are determined by the rate of growth of the money supply. The dynamic adjustment path of price and output is shown to be determined by the rate of adjustment of inflationary expectations.

  2. Health care prices, the federal budget, and economic growth.

    Science.gov (United States)

    Monaco, R M; Phelps, J H

    1995-01-01

    Rising health care spending, led by rising prices, has had an enormous impact on the economy, especially on the federal budget. Our work shows that if rapid growth in health care prices continues, under current institutional arrangements, real economic growth and employment will be lower during the next two decades than if health price inflation were somehow reduced. How big the losses are and which sectors bear the brunt of the costs vary depending on how society chooses to fund the federal budget deficit that stems from the rising cost of federal health care programs.

  3. Changes of uranium market price and trend in recent years

    International Nuclear Information System (INIS)

    Wang Xingwu; Chen Zuyi

    2008-01-01

    The market price (especially the spot price ) of uranium has experienced significant changes since 2004. Several stages of uranium price are summed up. It is the slow increase period of uranium price from 1991 to 2004, The uranium price rapid rise from 2005 to 2007. The price of uranium jumped sharply from the fourth quarter 2006 to first half of 2007. The price of uranium rapid declined and tended to be stable from second half 2007 to this day. Characteristics, reason and change trend of uranium price in these stages are summarized. (authors)

  4. Does Accessibility to the Central Business District (CBD Have an Impact on High-Rise Condominium Price Gradient in Kuala Lumpur, Malaysia?

    Directory of Open Access Journals (Sweden)

    Dziauddin Mohd Faris

    2016-01-01

    Full Text Available This paper uses a spatial econometric method known as Geographically Weighted Regression (GWR to investigate the impact of accessibility to the CBD on the high-rise condominium price gradient in Kuala Lumpur, Malaysia. Using a GWR method, after having controlled other factors, this study clearly reveal the impact of accessibility to the CBD on high-rise condominium varying prices across the study area, having a much larger positive impact in some areas but less and counterintuitive impact in others. In general, the results from this study show accessibility to the CBD measured by the travel times does affect high-rise condominium prices (high-rise condominium prices decrease as travel times to the CBD increase in most part of the areas, hence proved Alonso, Muth and Mills were still right.

  5. The Effects of Changing Input Costs on Food Prices

    OpenAIRE

    R. McFall Lamm; Paul C. Westcott

    1981-01-01

    The relationships between changes in food sector input costs and retail food prices are examined. Results indicate that increases in factor prices pass quickly to consumers, within two quarters for most foods. In addition, rising farm-level prices and substantial increases in nonfarm resource prices appear to explain why food prices rose more rapidly than nonfood prices in the 1970s. The analysis is based on a twenty-equation econometric model of the food-price determination process, specifie...

  6. The 1995 uranium spot market: Rising volume - rising prices

    International Nuclear Information System (INIS)

    Anon.

    1996-01-01

    1995 Uranium Spot Market volume increased by 7.8 million lbs U308 equivalent from 1994 levels to over 42.1 million lbs U308 equivalent the largest since 1991. This increased volume was accompanied by increased prices. The restricted market price rose by over $2.20/lb U308 from the January range of $9.75-$10.00 per lb U308 to the December range of $11.95-$12.25 per pound U308. The unrestricted market price rose by over $2.65/lb U308 from the January range of $7.15-$7.30 per lb U308 to the December range of $9.80-$10.15 per pound U308. Unrestricted prices rose at a relatively steady pace each month for the first half of the year and at a greater pace through the second half of the year, while restricted prices rose faster during the first half of the year and leveled out during the second half of the year. The result was a partial closure of the gap between restricted and unrestricted prices

  7. Why rising U.S. gas demand may not hike prices in the 90s

    International Nuclear Information System (INIS)

    Adelman, M.A.

    1992-01-01

    This paper reports that it was widely believed after the 1986 U.S. natural gas price drop that prices had to rise steeply soon because at the low prices it did not pay to replace reserves. Lack of reserves would push the price back up. This forecast raised the value of reserves in the ground. It was a mistake. Reserves were replaced because the cost had dropped so sharply that it paid to replace them. This fact was hidden by the so-called finding cost per Mcf equivalent. This is expenditures on exploration plus development, for oil and gas together, divided by the reserve-additions of oil plus gas reduced to an equivalent, usually of 6:1 but sometimes a higher ratio

  8. The Impact of the Rise in Vegetable Prices on Vegetable Producer Behavior–Based on the survey of vegetable producers in Jiayu, Hubei Province

    Directory of Open Access Journals (Sweden)

    Liu Pan

    2015-01-01

    Full Text Available In order to study the impact of the rise in prices of vegetables on vegetable producers, and to increase the revenue of vegetable producers, this paper does a survey by anonymous sampling questionnaire. Results shows that: most vegetable growers think that vegetable prices should rise and would continue to rise, and that vegetable prices would increase their revenue, thus in the coming year they would expand the planting scale of vegetable variety whose increase rate is the largest in this year. But because of the increase of logistics costs and production costs, some farmers benefit very little from the rising trend of vegetable prices. Most farmers expect too much in the trend estimation of the prices of vegetables and also lack of planning and forward-looking in production, thus the planting area of single variety is often decided by the market of previous year. According to analysis of the impact of the rise in vegetable prices on vegetable producer behavior, this paper gives the following suggestions to increase revenue of vegetable producers: change the mode of thinking, improve rural information platform, and increase capital investment for vegetable production base.

  9. 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)

  10. The Impact of Staging Olympic Games on Real Estate Price in Beijing

    OpenAIRE

    Tang Xuebing; Yao Yongling

    2012-01-01

    The price of the real estate in many cities of China has been rising up rapidly since a couple of years ago. Particularly, the increasing period is coinciding with the period of economic rising in Beijing. Therefore, many people thank that the higher price is mostly made by holding Olympic Game in 2008. In order to separate Olympic factor and non-Olympic factors, which were supposed to impact the price of real estate in Beijing, Differences-in-Differences (DD) method will be adopted in this p...

  11. Vehicle type choice under the influence of a tax reform and rising fuel prices

    DEFF Research Database (Denmark)

    Mabit, Stefan Lindhard

    2014-01-01

    change in new vehicle purchases toward more diesel vehicles and more fuel-efficient vehicles. The paper analyses to what extent a vehicle tax reform similar to the Danish 2007 reform may explain changes in purchasing behaviour. The paper investigates the effects of a tax reform, fuel price changes......, and technological development on vehicle type choice using a mixed logit model. The model allows a simulation of the effect of car price changes that resemble those induced by the tax reform. This effect is compared to the effects of fuel price changes and technology improvements. The simulations show...... that the effect of the tax reform on fuel efficiency is similar to the effect of rising fuel prices while the effect of technological development is much larger. The conclusion is that while the tax reform appeared in the same year as a large increase in fuel efficiency, it seems likely that it only explains...

  12. Do gasoline prices exhibit asymmetry? Not usually

    International Nuclear Information System (INIS)

    Douglas, Christopher C.

    2010-01-01

    Previous studies have found evidence of asymmetric price adjustment in U.S. retail gasoline prices in that gasoline prices rise more rapidly in response to a cost increase than fall in response to a cost decrease. By estimating a threshold cointegration model that allows for multiple regimes, I am able to test how sensitive this result is to outlying observations. In contrast to previous studies, I find little evidence of asymmetry for the vast majority of observations and that the asymmetry is being driven by a small number of outlying observations. (author)

  13. 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

  14. How have hospitals faced the pricing issues of the 1990's?

    Science.gov (United States)

    Kleimenhagen, A; Naidu, G M; Pillari, G D

    1994-01-01

    National health care expenditures are rising rapidly, bringing on a health care financing crisis. For this reason, it is useful to see how hospitals are facing the price issues of the 1990's. This study examines the price strategies hospitals follow and analyzes their observations on price sensitivity and payer mix. The results clearly show that hospitals have not given much attention to the pricing variable. The study suggests that marketing and finance will have to work closely together in developing future pricing strategies.

  15. Oil price prospects

    International Nuclear Information System (INIS)

    Toalster, J.

    1992-01-01

    In this paper, four different, popular approaches to the analysis of oil price movements will be considered and an alternative method will be proposed. Whilst we await the development of a rigorous theoretical framework within which to evaluate the phenomenon of oil price movements some progress may be effected by an amalgam of approaches, with the traditional supply and demand model being supplemented by observations regarding political and social developments in particular countries or regions, together with an assessment of emerging and prospective technological achievements. In this way it should be possible to identify the critical influences at work, from which it should also be possible to select either the single most important variable or combination of variables, affecting the oil price. Moreover, it is my belief that the crucial variables influencing the oil price almost certainly, are more likely to be political and social, rather than economic. In this context and notwithstanding the fact that there is only a minimal level of surplus productive capacity in the world oil industry at present (perhaps 1-2 million b/d albeit rising rapidly), it is reasonable to conclude that oil prices will average around $18-19 a barrel for North Sea Brent in 1992 and 1993, with oscillations of $2-4 a barrel either side, rising slightly in 1994 to $19-20 a barrel and to $20-21 a barrel in 1995. Thereafter, the most likely outcome is for a rise in line with inflation (say $ a barrel/annum) with no prospect of an upward spike, because demand will be weaker than most commentators expect up to the year 2000, whilst OPEC oil supplies will be substantially higher than the consensus forecast. (author)

  16. The Daniel K. Inouye College of Pharmacy Scripts: Prescription Drug Pricing.

    Science.gov (United States)

    Sumida, Wesley K; Taniguchi, Ronald; Juarez, Deborah Taira

    2016-01-01

    Prescription drugs have reduced morbidity and mortality and improved the quality of life of millions of Americans. Yet, concerns over drug price increases loom. Drug spending has risen relatively slowly over the past decade because many of the most popular brand-name medicines lost patent protection. In the near future, there will be fewer low-cost generics coming into the market to offset the rising prices of brand-name drugs. Drug expenditures are influenced by both volume and price. This article focuses on how drug prices are set in the United States and current trends. Drug prices are determined through an extremely complicated set of interactions between pharmaceutical manufacturers, wholesalers, retailers, insurers, pharmacy benefit managers (PBMs), managed care organizations, hospitals, chain stores, and consumers. The process differs depending on the type of drug and place of delivery. Rising drug prices have come under increased scrutiny due to increased cost inflation and because many price increases come as a result of mergers and acquisitions of generic drug companies or changes in ownership of brand name drug manufacturers. Other countries have reigned in drug prices by negotiating with or regulating pharmaceutical manufacturers. The best long-term solution to rising drug prices is yet to be determined but the United States will continue to debate this issue and the discussions will get more heated if drug expenditures continue to rise at a rapid rate (ie, increasing 13% in 2014 from the previous year).

  17. Rising Prices of Targeted Oral Anticancer Medications and Associated Financial Burden on Medicare Beneficiaries.

    Science.gov (United States)

    Shih, Ya-Chen Tina; Xu, Ying; Liu, Lei; Smieliauskas, Fabrice

    2017-08-01

    Purpose The high cost of oncology drugs threatens the affordability of cancer care. Previous research identified drivers of price growth of targeted oral anticancer medications (TOAMs) in private insurance plans and projected the impact of closing the coverage gap in Medicare Part D in 2020. This study examined trends in TOAM prices and patient out-of-pocket (OOP) payments in Medicare Part D and estimated the actual effects on patient OOP payments of partial filling of the coverage gap by 2012. Methods Using SEER linked to Medicare Part D, 2007 to 2012, we identified patients who take TOAMs via National Drug Codes in Part D claims. We calculated total drug costs (prices) and OOP payments per patient per month and compared their rates of inflation with general health care prices. Results The study cohort included 42,111 patients who received TOAMs between 2007 and 2012. Although the general prescription drug consumer price index grew at 3% per year over 2007 to 2012, mean TOAM prices increased by nearly 12% per year, reaching $7,719 per patient per month in 2012. Prices increased over time for newly and previously launched TOAMs. Mean patient OOP payments dropped by 4% per year over the study period, with a 40% drop among patients with a high financial burden in 2011, when the coverage gap began to close. Conclusion Rising TOAM prices threaten the financial relief patients have begun to experience under closure of the coverage gap in Medicare Part D. Policymakers should explore methods of harnessing the surge of novel TOAMs to increase price competition for Medicare beneficiaries.

  18. Economic analysis of coal price-electricity price adjustment in China based on the CGE model

    International Nuclear Information System (INIS)

    He, Y.X.; Zhang, S.L.; Yang, L.Y.; Wang, Y.J.; Wang, J.

    2010-01-01

    In recent years, coal price has risen rapidly, which has also brought a sharp increase in the expenditures of thermal power plants in China. Meantime, the power production price and power retail price have not been adjusted accordingly and a large number of thermal power plants have incurred losses. The power industry is a key industry in the national economy. As such, a thorough analysis and evaluation of the economic influence of the electricity price should be conducted before electricity price adjustment is carried out. This paper analyses the influence of coal price adjustment on the electric power industry, and the influence of electricity price adjustment on the macroeconomy in China based on computable general equilibrium models. The conclusions are as follows: (1) a coal price increase causes a rise in the cost of the electric power industry, but the influence gradually descends with increase in coal price; and (2) an electricity price increase has an adverse influence on the total output, Gross Domestic Product (GDP), and the Consumer Price Index (CPI). Electricity price increases have a contractionary effect on economic development and, consequently, electricity price policy making must consequently consider all factors to minimize their adverse influence.

  19. RAPIDLY RISING TRANSIENTS IN THE SUPERNOVA—SUPERLUMINOUS SUPERNOVA GAP

    Energy Technology Data Exchange (ETDEWEB)

    Arcavi, Iair; Howell, D. Andrew [Las Cumbres Observatory Global Telescope, 6740 Cortona Dr., Suite 102, Goleta, CA 93111 (United States); Wolf, William M. [Department of Physics, University of California, Santa Barbara, CA 93106 (United States); Bildsten, Lars; McCully, Curtis; Valenti, Stefano [Kavli Institute for Theoretical Physics, University of California, Santa Barbara, CA 93106 (United States); Leloudas, Giorgos; Gal-Yam, Avishay; Katz, Boaz [Department of Particle Physics and Astrophysics, The Weizmann Institute of Science, Rehovot, 76100 (Israel); Hardin, Delphine; Astier, Pierre; Balland, Cristophe [LPNHE, CNRS-IN2P3 and University of Paris VI and VII, F-75005 Paris (France); Prajs, Szymon; Sullivan, Mark [School of Physics and Astronomy, University of Southampton, Southampton, SO17 1BJ (United Kingdom); Perley, Daniel A. [Dark Cosmology Centre, Niels Bohr Institute, University of Copenhagen, Juliane Maries Vej 30, DK-2100 Copenhagen (Denmark); Svirski, Gilad [Racah Institute for Physics, The Hebrew University, Jerusalem 91904 (Israel); Cenko, S. Bradley [Astrophysics Science Division, NASA Goddard Space Flight Center, Mail Code 661, Greenbelt, MD 20771 (United States); Lidman, Chris [Australian Astronomical Observatory, P.O. Box 915, North Ryde, NSW 1670 (Australia); Carlberg, Ray G. [Department of Astronomy and Astrophysics, University of Toronto, 50 St. George Street, Toronto, ON M5S 3H8 (Canada); Conley, Alex, E-mail: iarcavi@lcogt.net [Center for Astrophysics and Space Astronomy, University of Colorado, 389 UCB, Boulder, CO 80309-389 (United States); and others

    2016-03-01

    We present observations of four rapidly rising (t{sub rise} ≈ 10 days) transients with peak luminosities between those of supernovae (SNe) and superluminous SNe (M{sub peak} ≈ −20)—one discovered and followed by the Palomar Transient Factory (PTF) and three by the Supernova Legacy Survey. The light curves resemble those of SN 2011kl, recently shown to be associated with an ultra-long-duration gamma-ray burst (GRB), though no GRB was seen to accompany our SNe. The rapid rise to a luminous peak places these events in a unique part of SN phase space, challenging standard SN emission mechanisms. Spectra of the PTF event formally classify it as an SN II due to broad Hα emission, but an unusual absorption feature, which can be interpreted as either high velocity Hα (though deeper than in previously known cases) or Si ii (as seen in SNe Ia), is also observed. We find that existing models of white dwarf detonations, CSM interaction, shock breakout in a wind (or steeper CSM), and magnetar spin down cannot readily explain the observations. We consider the possibility that a “Type 1.5 SN” scenario could be the origin of our events. More detailed models for these kinds of transients and more constraining observations of future such events should help to better determine their nature.

  20. Tradable Driving Credits : car users' responses towards an innovative pricing measure in the Netherlands and China

    NARCIS (Netherlands)

    Dogterom, N.J.

    2017-01-01

    Car traffic volumes continue to increase rapidly worldwide, leading to steadily rising levels of congestion and harmful emissions in many urbanised areas. Transport researchers have long been convinced of the power of pricing solutions to mitigate these problems. However, pricing initiatives have

  1. The resilience of the Indian economy to rising oil prices as a validation test for a global energy-environment-economy CGE model

    International Nuclear Information System (INIS)

    Guivarch, C.; Hallegatte, St.; Crassous, R.

    2008-09-01

    This paper proposes to test the global hybrid computable general equilibrium model IMACLIM-R against macro-economic data. To do so, it compares the modeled and observed responses of the Indian economy to the rise of oil price during the 2003-2006 period. The objective is twofold: first, to disentangle the various mechanisms and policies at play in India's economy response to rising oil prices and, second, to validate our model as a tool capable of reproducing short-run statistical data. With default parametrization, the model predicts a significant decrease in the Indian growth rate that is not observed. However, this discrepancy is corrected if three additional mechanisms identified by the International Monetary Fund are introduced, namely the rise in exports of refined oil products, the imbalance of the trade balance allowed by large capital inflows, and the incomplete pass-through of the oil price increase to Indian customers. This work is a first step toward model validation, and provides interesting insights on the modeling methodology relevant to represent an economy's response to a shock, as well as on how short-term mechanisms - and policy action - can smooth the negative impacts of energy price shocks or climate policies. (authors)

  2. The resilience of the Indian economy to rising oil prices as a validation test for a global energy-environment-economy CGE model

    International Nuclear Information System (INIS)

    Guivarch, Celine; Hallegatte, Stephane; Crassous, Renaud

    2009-01-01

    This paper proposes to test the global hybrid computable general equilibrium model IMACLIM-R against macroeconomic data. To do so, it compares the modeled and observed responses of the Indian economy to the rise of oil price during the 2003-2006 period. The objective is twofold: first, to disentangle the various mechanisms and policies at play in India's economy response to rising oil prices and, second, to validate our model as a tool capable of reproducing short-run statistical data. With default parameterization, the model predicts a significant decrease in the Indian growth rate that is not observed. However, this discrepancy is corrected if three additional mechanisms identified by the International Monetary Fund are introduced, namely the rise in exports of refined oil products, the imbalance of the trade balance allowed by large capital inflows, and the incomplete pass-through of the oil price increase to Indian customers. This work is a first step toward model validation, and provides interesting insights on the modeling methodology relevant to represent an economy's response to a shock, as well as on how short-term mechanisms - and policy action - can smooth the negative impacts of energy price shocks or climate policies. (author)

  3. U.S., non-U.S. outlays to rise in '98, but oil price plunge clouds spending outlook

    International Nuclear Information System (INIS)

    Beck, R.J.

    1998-01-01

    Capital spending by oil and gas companies in and outside the US will rise in 1998, but that forecast may be jeopardized by the continuing plunge in oil prices. For operations in the US, oil and gas company capital spending is expected to move up in 1998 for the fourth year in a row. If the money is spent, it will be the highest industry investment level since 1985. Strong oil and gas prices and increased volumes have boosted company cash flow and profits the last few years, fueling increased spending. However, the near-term outlook has now been clouded by economic turmoil in a number of Asian countries and the recent collapse of oil prices. The paper discusses oil and gas prices, US upstream spending, US non-exploration and production spending, capital spending in Canada, and spending outside US and Canada

  4. Modelling the impact of oil prices on Vietnam's stock prices

    International Nuclear Information System (INIS)

    Narayan, Paresh Kumar; Narayan, Seema

    2010-01-01

    The goal of this paper is to model the impact of oil prices on Vietnam's stock prices. We use daily data for the period 2000-2008 and include the nominal exchange rate as an additional determinant of stock prices. We find that stock prices, oil prices and nominal exchange rates are cointegrated, and oil prices have a positive and statistically significant impact on stock prices. This result is inconsistent with theoretical expectations. The growth of the Vietnamese stock market was accompanied by rising oil prices. However, the boom of the stock market was marked by increasing foreign portfolio investment inflows which are estimated to have doubled from US$0.9 billion in 2005 to US$1.9 billion in 2006. There was also a change in preferences from holding foreign currencies and domestic bank deposits to stocks local market participants, and there was a rise in leveraged investment in stock as well as investments on behalf of relatives living abroad. It seems that the impact of these internal and domestic factors were more dominant than the oil price rise on the Vietnamese stock market. (author)

  5. Inflation and the price of oil in Canada

    Energy Technology Data Exchange (ETDEWEB)

    Globerman, S A [York Univ., Toronto; Bruce, H A

    1976-09-01

    A current policy concern in North America is how rapidly (if at all) domestic oil prices should be allowed to rise to world levels. An argument frequently used by those advocating control of domestic prices is that further increases in oil prices would impose undue burdens in the form of greater inflation and unemployment. While long-run costs associated with allocative inefficiencies are recognized, critics of policies calling for decontrolling domestic oil prices argue that the short-run costs associated with greater inflation and higher unemployment outweigh the long-run inefficiencies associated with price controls. Estimates of the impacts of increased oil costs are not easy. Three studies by Ontario on the consumer price index are described, and the authors conclude that the figures from these studies are too high. Some results of U.S. studies are cited. (MCW)

  6. Modelling the impact of oil prices on Vietnam's stock prices

    Energy Technology Data Exchange (ETDEWEB)

    Narayan, Paresh Kumar [School of Accounting, Economics and Finance, Deakin University, Victoria 3125 (Australia); Narayan, Seema [School of Economics, Finance and Marketing, Royal Melbourne Institute of Technology University, Melbourne (Australia)

    2010-01-15

    The goal of this paper is to model the impact of oil prices on Vietnam's stock prices. We use daily data for the period 2000-2008 and include the nominal exchange rate as an additional determinant of stock prices. We find that stock prices, oil prices and nominal exchange rates are cointegrated, and oil prices have a positive and statistically significant impact on stock prices. This result is inconsistent with theoretical expectations. The growth of the Vietnamese stock market was accompanied by rising oil prices. However, the boom of the stock market was marked by increasing foreign portfolio investment inflows which are estimated to have doubled from US$0.9 billion in 2005 to US$1.9 billion in 2006. There was also a change in preferences from holding foreign currencies and domestic bank deposits to stocks local market participants, and there was a rise in leveraged investment in stock as well as investments on behalf of relatives living abroad. It seems that the impact of these internal and domestic factors were more dominant than the oil price rise on the Vietnamese stock market. (author)

  7. Price changes in the gasoline market: Are Midwestern gasoline prices downward sticky?

    International Nuclear Information System (INIS)

    1999-03-01

    This report examines a recurring question about gasoline markets: why, especially in times of high price volatility, do retail gasoline prices seem to rise quickly but fall back more slowly? Do gasoline prices actually rise faster than they fall, or does this just appear to be the case because people tend to pay more attention to prices when they're rising? This question is more complex than it might appear to be initially, and it has been addressed by numerous analysts in government, academia and industry. The question is very important, because perceived problems with retail gasoline pricing have been used in arguments for government regulation of prices. The phenomenon of prices at different market levels tending to move differently relative to each other depending on direction is known as price asymmetry. This report summarizes the previous work on gasoline price asymmetry and provides a method for testing for asymmetry in a wide variety of situations. The major finding of this paper is that there is some amount of asymmetry and pattern asymmetry, especially at the retail level, in the Midwestern states that are the focus of the analysis. Nevertheless, both the amount asymmetry and pattern asymmetry are relatively small. In addition, much of the pattern asymmetry detected in this and previous studies could be a statistical artifact caused by the time lags between price changes at different points in the gasoline distribution system. In other words, retail gasoline prices do sometimes rise faster than they fall, but this is largely a lagged market response to an upward shock in the underlying wholesale gasoline or crude oil prices, followed by a return toward the previous baseline. After consistent time lags are factored out, most apparent asymmetry disappears

  8. 1988 coal price negotiation

    Energy Technology Data Exchange (ETDEWEB)

    Senmura, Akira

    1988-12-01

    In the negotiation on raw coal price for 1988, which began at the end of 1987, Australia requested price rise of 4 - 5 dollars for the reason of rise of Australian dollars, conditions of mines, price drop in the past five years, and world supply/demand of coal. Japan insisted to maintain the price of preceding year. The talk ended in a dead lock which could last a long time. Negotiation on the Canadian coal price also encountered difficulties but an agreement was obtained in March as Japan accepted the increased price. After which, Japan and Australia agreed to raise the price by 2.90 dollars and an increase over last year. Producing countries also requested a wide price rise as 7.50 dollars for general coal, making in this area very difficult to progress. Finally, they agreed to raise the price by 6.30 dollars and the electric power utility in Japan responded by importing of U.S. coal, which has a lower heat output but is also cheaper. It depends on Australia for 70% of coal supply but started to diversify the source. 3 tabs.

  9. Developments in Global Food Prices

    OpenAIRE

    Vanessa Rayner; Emily Laing; Jamie Hall

    2011-01-01

    Global food prices have increased significantly since the early 2000s, reversing the long-run trend decline in relative food prices over previous decades. A range of supply disruptions in key food-producing countries have contributed to higher food prices, along with strong demand from developing countries as per capita incomes rise and consumption patterns change. Rising commodity prices are leading to higher headline consumer price inflation in many countries though, at this stage, core mea...

  10. Rapid sea level rise in the aftermath of a Neoproterozoic snowball Earth.

    Science.gov (United States)

    Myrow, P M; Lamb, M P; Ewing, R C

    2018-04-19

    Earth's most severe climate changes occurred during global-scale snowball-Earth glaciations, which profoundly altered Earth's atmosphere, oceans, and biosphere. Extreme rates of glacio-eustatic sea-level rise are a fundamental prediction of the snowball Earth hypothesis, but supporting geologic evidence is lacking. We use paleohydraulic analysis of wave ripples and tidal laminae of the Elatina Formation, Australia - deposited following the Marinoan glaciation ca. 635Ma - to show that water depths of 9-16m remained nearly constant for ~100yrs throughout 27m of sediment accumulation. This accumulation rate was too great to have been accommodated by subsidence, and instead indicates an extraordinarily rapid rate of sea-level rise (0.2-0.27m/yr). Our results substantiate a fundamental prediction of snowball Earth models of rapid deglaciation during the early transition to a super-greenhouse climate. Copyright © 2018, American Association for the Advancement of Science.

  11. Cost and Price Increases in Higher Education: Evidence of a Cost Disease on Higher Education Costs and Tuition Prices and the Implications for Higher Education Policy

    Science.gov (United States)

    Trombella, Jerry

    2011-01-01

    As concern over rapidly rising college costs and tuition sticker prices have increased, a variety of research has been conducted to determine potential causes. Most of this research has focused on factors unique to higher education. In contrast, cost disease theory attempts to create a comparative context to explain cost increases in higher…

  12. Justification of directions of technological and price audit systems changes for the purpose of high-rise construction innovating

    Science.gov (United States)

    Rogacheva, Yana; Panenkov, Andrey; Petrikova, Zinaida; Nezhnikova, Ekaterina

    2018-03-01

    Improving the quality of high-rise buildings under modern conditions should be based not only on compliance with the norms of technical regulations, but also on ensuring energy efficiency, environmental friendliness, and intellectuality, which can be achieved only through the introduction of innovations at all stages of the life cycle of the investment project. Authors of this article justified the need for a mechanism of technological and price audit of projects. They also suggested the model of life cycle of organizational and economic changes, connected with implantation of the mechanism of projects audit. They showed innovation character of ecological high-rise construction for the whole life cycle. Authors also made proposals to change the audit system for high-rise construction projects in the focus of its environmental friendliness.

  13. Justification of directions of technological and price audit systems changes for the purpose of high-rise construction innovating

    Directory of Open Access Journals (Sweden)

    Rogacheva Yana

    2018-01-01

    Full Text Available Improving the quality of high-rise buildings under modern conditions should be based not only on compliance with the norms of technical regulations, but also on ensuring energy efficiency, environmental friendliness, and intellectuality, which can be achieved only through the introduction of innovations at all stages of the life cycle of the investment project. Authors of this article justified the need for a mechanism of technological and price audit of projects. They also suggested the model of life cycle of organizational and economic changes, connected with implantation of the mechanism of projects audit. They showed innovation character of ecological high-rise construction for the whole life cycle. Authors also made proposals to change the audit system for high-rise construction projects in the focus of its environmental friendliness.

  14. 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)

  15. Rising gasoline prices increase new motorcycle sales and fatalities.

    Science.gov (United States)

    Zhu, He; Wilson, Fernando A; Stimpson, Jim P; Hilsenrath, Peter E

    2015-12-01

    We examined whether sales of new motorcycles was a mechanism to explain the relationship between motorcycle fatalities and gasoline prices. The data came from the Motorcycle Industry Council, Energy Information Administration and Fatality Analysis Reporting System for 1984-2009. Autoregressive integrated moving average (ARIMA) regressions estimated the effect of inflation-adjusted gasoline price on motorcycle sales and logistic regressions estimated odds ratios (ORs) between new and old motorcycle fatalities when gasoline prices increase. New motorcycle sales were positively correlated with gasoline prices (r = 0.78) and new motorcycle fatalities (r = 0.92). ARIMA analysis estimated that a US$1 increase in gasoline prices would result in 295,000 new motorcycle sales and, consequently, 233 new motorcycle fatalities. Compared to crashes on older motorcycle models, those on new motorcycles were more likely to be young riders, occur in the afternoon, in clear weather, with a large engine displacement, and without alcohol involvement. Riders on new motorcycles were more likely to be in fatal crashes relative to older motorcycles (OR 1.14, 95 % confidence interval (CI) 1.02-1.28) when gasoline prices increase. Our findings suggest that, in response to increasing gasoline prices, people tend to purchase new motorcycles, and this is accompanied with significantly increased crash risk. There are several policy mechanisms that can be used to lower the risk of motorcycle crash injuries through the mechanism of gas prices and motorcycle sales such as raising awareness of motorcycling risks, enhancing licensing and testing requirements, limiting motorcycle power-to-weight ratios for inexperienced riders, and developing mandatory training programs for new riders.

  16. Pricing Schemes in Cloud Computing: An Overview

    OpenAIRE

    Artan Mazrekaj; Isak Shabani; Besmir Sejdiu

    2016-01-01

    Cloud Computing is one of the technologies with rapid development in recent years where there is increasing interest in industry and academia. This technology enables many services and resources for end users. With the rise of cloud services number of companies that offer various services in cloud infrastructure is increased, thus creating a competition on prices in the global market. Cloud Computing providers offer more services to their clients ranging from infrastructure as a service (IaaS...

  17. Price formation on the Swedish woodfuel market

    International Nuclear Information System (INIS)

    Hillring, B.

    1999-01-01

    The Swedish woodfuel market has grown rapidly in the past ten years. Government policy has strongly supported this development and environmental taxes on fossil fuels have been introduced. This has favoured untaxed biofuels, i.e. woodfuels, in the district heating sector where the market has grown very rapidly. This study on price formation is based on the earlier knowledge of the market and shows that the woodfuel market has seen a dramatic increase combined with falling prices. Unrefined wood fuels demonstrate an annual volume increase of 13% while real prices have fallen at an annual rate of 5% during the first half of the 1990s. Total taxes paid by the district heating sector have increased during the period studied and of which taxes for fossil fuels have increased dramatically during the past ten years. However, tax as a share of the total fuelmix supplying the district heating sector has been stabilised over time. The primary reason for this development is the replacement of the highly taxed fossil fuels in the supplied fuels with untaxed biofuels. Companies have reacted very quickly and rationally from an economic point of view to the rising costs of fossil fuels, substituting an increasing share with biofuels. For the future, many utilities have the capacity to adapt to new changes in costs resulting from either changes in fuel prices, changes in fuel taxes or changes in prices on heating or electricity markets. (author)

  18. Price Increases in the Aftermath of Hurricane Katrina: Authority to Limit Price Gouging

    National Research Council Canada - National Science Library

    Welborn, Angie A; Flynn, Aaron M

    2005-01-01

    ... gasoline prices, in other parts of the country. State laws regarding price gouging in the event of an emergency are discussed as is the role the Federal Government could play in addressing rising gas prices in other parts of the country...

  19. The ethics and economics of pharmaceutical pricing.

    Science.gov (United States)

    Parker-Lue, Sara; Santoro, Michael; Koski, Greg

    2015-01-01

    The cost of drugs is a major and rapidly rising component of health-care expenditures. We survey recent literature on the ethics and economics of skyrocketing pharmaceutical prices and find that advances in economic research have increased the sharpness and focus of the ethically based calls to increase access by modifying patent protection and reducing prices. In some cases, research supports ethical arguments for broader access. Other research suggests that efforts to broaden access result in unintended consequences for innovation and the medical needs of patients. Both ethicists and economists need to be more cognizant of the real clinical settings in which physicians practice medicine with real patients. Greater cross-disciplinary interaction among economists, ethicists, and physicians can help reduce the disjunction between innovation and access and improve access and patient care. This dialogue will impact private industry and may spur new multistakeholder paradigms for drug discovery, development, and pricing.

  20. Oil price, biofuels and food supply

    International Nuclear Information System (INIS)

    Timilsina, Govinda R.; Mevel, Simon; Shrestha, Ashish

    2011-01-01

    The price of oil could play a significant role in influencing the expansion of biofuels, but this issue has yet to be fully investigated in the literature. Using a global computable general equilibrium (CGE) model, this study analyzes the impact of oil price on biofuel expansion, and subsequently, on food supply. The study shows that a 65% increase in oil price in 2020 from the 2009 level would increase the global biofuel penetration to 5.4% in 2020 from 2.4% in 2009. If oil prices rise 150% from their 2009 levels by 2020, the resulting penetration of biofuels would be 9%, which is higher than that would be caused by current mandates and targets introduced in more than forty countries around the world. The study also shows that aggregate agricultural output drops due to an oil price increase, but the drop is small in major biofuel producing countries as the expansion of biofuels would partially offset the negative impacts of the oil price increase on agricultural outputs. An increase in oil price would reduce global food supply through direct impacts as well as through the diversion of food commodities and cropland towards the production of biofuels. - Highlights: ► A global CGE model to analyze impacts of oil price on biofuels and food supply. ► Global biofuel penetration increases from 2.4% (2009) to 5.4% (2020) in baseline. ► A 150% rise of oil price boosts biofuels more than current mandates and targets do. ► Biofuels partially offset drops in agricultural outputs caused by oil price rise. ► Biofuels as well as oil price rise negatively affect global food supply.

  1. Quantifying the impact of rising food prices on child mortality in India: a cross-district statistical analysis of the District Level Household Survey.

    Science.gov (United States)

    Fledderjohann, Jasmine; Vellakkal, Sukumar; Khan, Zaky; Ebrahim, Shah; Stuckler, David

    2016-04-01

    Rates of child malnutrition and mortality in India remain high. We tested the hypothesis that rising food prices are contributing to India's slow progress in improving childhood survival. Using rounds 2 and 3 (2002-08) of the Indian District Level Household Survey, we calculated neonatal, infant and under-five mortality rates in 364 districts, and merged these with district-level food price data from the National Sample Survey Office. Multivariate models were estimated, stratified into 27 less deprived states and territories and 8 deprived states ('Empowered Action Groups'). Between 2002 and 2008, the real price of food in India rose by 11.7%. A 1% increase in total food prices was associated with a 0.49% increase in neonatal (95% confidence interval (CI): 0.13% to 0.85%), but not infant or under-five mortality rates. Disaggregating by type of food and level of deprivation, in the eight deprived states, we found an elevation in neonatal mortality rates of 0.33% for each 1% increase in the price of meat (95% CI: 0.06% to 0.60%) and 0.10% for a 1% increase in dairy (95% CI: 0.01% to 0.20%). We also detected an adverse association of the price of dairy with infant (b = 0.09%; 95% CI: 0.01% to 0.16%) and under-five mortality rates (b = 0.10%; 95% CI: 0.03% to 0.17%). These associations were not detected in less deprived states and territories. Rising food prices, particularly of high-protein meat and dairy products, were associated with worse child mortality outcomes. These adverse associations were concentrated in the most deprived states. © The Author 2016. Published by Oxford University Press on behalf of the International Epidemiological Association.

  2. Labor demand effects of rising electricity prices: Evidence for Germany

    International Nuclear Information System (INIS)

    Cox, Michael; Peichl, Andreas; Pestel, Nico; Siegloch, Sebastian

    2014-01-01

    Germany continues to play a pioneering role in replacing conventional power plants with renewable energy sources. While this might be beneficial with respect to environmental quality, it also implies increasing electricity prices. The extent to which this is associated with negative impacts on employment depends on the interrelationship between labor and electricity as input factors in the production process. In this paper, we estimate cross-price elasticities between electricity and heterogeneous labor for the German manufacturing sector. We use administrative linked employer–employee micro-data combined with information on sector-level electricity prices and usage over the period 2003–2007. We find positive, but small conditional cross-price elasticities of labor demand with respect to electricity prices, which means that electricity as an input factor can be replaced by labor to a limited extent when the production level is held constant. In the case of adjustable output, we find negative unconditional cross-price elasticities, implying that higher electricity prices lead to output reductions and to lower labor demand, with low- and high-skilled workers being affected more than medium-skilled. Resulting adverse distributional effects and potential overall job losses may pose challenges for policy-makers in securing public support for the German energy turnaround. - Highlights: • We estimate cross-price elasticities for electricity and labor in manufacturing. • We use linked employer–employee micro-data from Germany for 2003 to 2007. • We find a weak substitutability between electricity and labor for constant output. • We find complementarity between electricity and labor for adjustable output. • Low- and high-skilled workers are more affected than medium-skilled

  3. Land use changes after the period commodities rising price in the Rio Grande do Sul State, Brazil

    Directory of Open Access Journals (Sweden)

    Vicente Celestino Pires Silveira

    Full Text Available ABSTRACT: At the end of the 20th and early 21st century, agricultural systems incorporated definitively a new mission: to generate goods for a world population that continues to grow and whose way of life demand food with low environmental impact. Soybean is the main raw material for the production of biodiesel in Brazil, accountably responsible for 82.4% of the total produced between 2006 and 2013. The Brazilian state of Rio Grande do Sul (RS, which is formed by the Pampa and the Atlantic forest biomes, was responsible for 35.7% of the country's biodiesel production in the referred period. The aim of this paper was to verify the impact of the increased area of soybean cultivation in land use in Rio Grande do Sul State, in the period between 1990 and 2015, considering separately its two biomes (Pampa and Atlantic Forest original areas, using both census dataset and satellite images. We used the period from 1990 to 2000 as before commodity rising price (BCRP and the period from 2000 to 2013 as commodity rising price (CRP. The 505,162 ha from Atlantic Forest biome and 1,192,115ha from Pampa biome were added to soybean production in the CRP period. In the Atlantic Forest, this enlargement occurred in the border of the main production area, while in Pampa biome conversion of natural grassland to crop land was the main reason for the large increment in the cultivated area.

  4. Delegating pricing power to customers: Pay what you want or name your own price?

    OpenAIRE

    Krämer, Florentin; Schmidt, Klaus M.; Spann, Martin; Stich, Lucas

    2015-01-01

    Pay What You Want (PWYW) and Name Your Own Price (NYOP) are customer driven pricing mechanisms that give customers (some) pricing power. Both have been used in service industries with high fixed costs to price discriminate without setting a reference price. Their participatory and innovative nature gives rise to promotional benefits that do not accrue to posted-price sellers. We explore the nature and effects of these benefits and compare PWYW and NYOP using controlled lab experiments. We sho...

  5. 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)

  6. The rising price of oil: a window of opportunity for some Central American and Caribbean countries

    International Nuclear Information System (INIS)

    Lizardi, Carlos Guerrero de; Padilla-Perez, Ramon

    2010-11-01

    This research paper analyzes the direct impact of the rising price of oil on shipping costs of any product to any point in the United States from Central America, Mexico or the Dominican Republic (CAM-DR) versus products from Asia. First, the study provides a brief description of the commercial opening of the countries analyzed and the liberalization of their markets. Second, it analyzes the evolution of the competitiveness of selected countries in the U.S. import market. Third, the study presents an analysis for each product. The hypothesis of this study is that geographical distance will be increasingly key. It is recommended that enhance shipping procedures and time (transit and container stay) be enhanced by simplifying customs procedures and improving port infrastructure. By expanding and improving road and rail infrastructures, countries could reduce shipping costs within their own territories. Besides, to avoid significant gain or loss in market share, it is recommended that the current tariff gaps be maintained or better still, expanded. Furthermore, forming strategic alliances could help producers lower the prices of their exported manufactured products.

  7. The Minimum Wage, Restaurant Prices, and Labor Market Structure

    Science.gov (United States)

    Aaronson, Daniel; French, Eric; MacDonald, James

    2008-01-01

    Using store-level and aggregated Consumer Price Index data, we show that restaurant prices rise in response to minimum wage increases under several sources of identifying variation. We introduce a general model of employment determination that implies minimum wage hikes cause prices to rise in competitive labor markets but potentially fall in…

  8. Rapid fuel switching from coal to natural gas through effective carbon pricing

    Science.gov (United States)

    Wilson, I. A. Grant; Staffell, Iain

    2018-05-01

    Great Britain's overall carbon emissions fell by 6% in 2016, due to cleaner electricity production. This was not due to a surge in low-carbon nuclear or renewable sources; instead it was the much-overlooked impact of fuel switching from coal to natural gas generation. This Perspective considers the enabling conditions in Great Britain and the potential for rapid fuel switching in other coal-reliant countries. We find that spare generation and fuel supply-chain capacity must already exist for fuel switching to deliver rapid carbon savings, and to avoid further high-carbon infrastructure lock-in. More important is the political will to alter the marketplace and incentivize this switch, for example, through a stable and strong carbon price. With the right incentives, fuel switching in the power sector could rapidly achieve on the order of 1 GtCO2 saving per year worldwide (3% of global emissions), buying precious time to slow the growth in cumulative carbon emissions.

  9. A history of prices in Canada, 1840-1871: a new wholesale price index

    OpenAIRE

    Donald G. Paterson; Ronald A. Shearer

    2003-01-01

    We present a new monthly wholesale price index for Canada, 1840-71, comparing fluctuations in the Canadian macroeconomy with fluctuations in similar U.S. and British indexes. Canadian prices move through distinct phases: the 1840s rise in prices and the decline in the depression of 1848-49; the mid-century economic boom and the 1857 depression; U.S. Civil War inflation and apparent Canadian price insulation through a flexible exchange rate created by U.S. withdrawal from gold; and the non-inf...

  10. Coral reef growth in an era of rapidly rising sea level: predictions and suggestions for long-term research

    Energy Technology Data Exchange (ETDEWEB)

    Buddemeier, R W; Smith, S V

    1988-01-01

    Coral reef growth is intimately linked to sea level. It has been postulated that over the next century, sea level will rise at a probable average rate of 15 mm/year, in response to fossil fuel emissions, heating, and melting of the Antarctic ice cap. This predicted rate of sea level rise is five times the present modal rate of vertical accretion on coral reef flats and 50% greater than the maximum vertical accretion rates apparently attained by coral reefs. We use these predictions and observations to offer the following hypothesis for reef growth over the next century. The vertical accretion rates of protected reef flats will accelerate from the present modal rate up to the maximum rate, in response to the more rapidly rising sea level. This more rapid vertical accretion rate will be insufficient to keep up with sea level rise, if present predictions prove to be correct. Less protected reef flats will slow their rate of growth as they become inundated and subjected to erosion by progressively larger waves. This projected sea level rise and postulated reef response will provide an opportunity for long- term studies of the response of coral reef systems to a predictable and measurable forcing function.

  11. How market structure drives commodity prices

    Science.gov (United States)

    Li, Bin; Wong, K. Y. Michael; Chan, Amos H. M.; So, Tsz Yan; Heimonen, Hermanni; Wei, Junyi; Saad, David

    2017-11-01

    We introduce an agent-based model, in which agents set their prices to maximize profit. At steady state the market self-organizes into three groups: excess producers, consumers and balanced agents, with prices determined by their own resource level and a couple of macroscopic parameters that emerge naturally from the analysis, akin to mean-field parameters in statistical mechanics. When resources are scarce prices rise sharply below a turning point that marks the disappearance of excess producers. To compare the model with real empirical data, we study the relationship between commodity prices and stock-to-use ratios in a range of commodities such as agricultural products and metals. By introducing an elasticity parameter to mitigate noise and long-term changes in commodities data, we confirm the trend of rising prices, provide evidence for turning points, and indicate yield points for less essential commodities.

  12. Petroleum: why prices will keep on growing up

    International Nuclear Information System (INIS)

    Jemain, A.

    2004-01-01

    The prices of crude oil have shown 60% of rise between January and August 2004 and the 50 US$ boundary is approaching rapidly. This article analyzes the causes of this inflation: Saudi Arabia, the first producing and exporting country with 25% of the world reserves cannot increase its production rapidly because no important field discoveries have been made since 30 years, and no opening to western technologies and financing have been achieved. Moreover, the western oil companies do not invest enough in exploration-production activities. They have privileged the short-term profitability with fusion-acquisition operations and some complex projects have delayed the green light of producing countries. Finally, several countries remain totally closed to foreign investment (Saudi Arabia, Kuwait, Mexico) or reticent to (Russia). (J.S.)

  13. The Effects of High and Volatile Oil Prices

    International Nuclear Information System (INIS)

    Artus, Patrick; Autume, Antoine d'; Chalmin, Philippe; Chevalier, Jean-Marie; Coeure, Benoit; Kalantizs, Yannick; Klein, Caroline; Guesnerie, Roger; Callonnec, Gael; Gaudin, Thomas; Moisan, Francois; Lescaroux, Francois; Clerc, Marie; Marcus, Vincent; Lalanne, Guy; Pouliquen, Erwan; Simon, Olivier; Mignon, Valerie

    2010-01-01

    Forecasting work carried out by a number of institutions shows how difficult it is to accurately predict trends in oil prices. The authors of this report do not carry out this forecasting exercise, but they share the same conclusions about the main features of oil price trends in the near and medium term: a rise in oil prices is inevitable, and will be accompanied by significant volatility. This expectation is based on detailed analysis of oil price determinants, their past variations and forecasts as to their future trends. On the supply side, like with all goods, the price of oil reflects production costs: extraction, transport and refining costs. Alongside this essentially technological component, more specific determinants are at play: the noncompetitive economic rent, which largely stems from OPEC's hold on the market, the scarcity rent on all non-renewable natural resources (this rent increases at a rate equal to the real interest rate according to Hotelling's rule), various taxes (mainly the TIPP domestic tax on oil products in France) and a new component that is set to gain importance in the years ahead, namely the implicit price of carbon emissions (which may take the form of a carbon tax or the cost of emission permits). It is difficult to isolate these different components and even more difficult to quantify them, but the authors' detailed analysis shows that most predictable supply-side developments will concur to bring about a rise in oil prices. On the demand side, too, forecasts and projections converge towards a rise in oil prices. Demand trends depend on crude oil prices, taxes, economic growth and energy and environmental policies. In most developed countries, the trend is towards a slowdown in demand growth and some countries are even seeing a decline in demand. In addition to the economic crisis, two explanations are put forward. The levels reached by crude oil and fuel prices in July 2008 clearly brought the price-elasticity of

  14. Cancer Drugs: An International Comparison of Postlicensing Price Inflation.

    Science.gov (United States)

    Savage, Philip; Mahmoud, Sarah; Patel, Yogin; Kantarjian, Hagop

    2017-06-01

    The cost of cancer drugs forms a rising proportion of health care budgets worldwide. A number of studies have examined international comparisons of initial cost, but there is little work on postlicensing price increases. To examine this, we compared cancer drug prices at initial sale and subsequent price inflation in the United States and United Kingdom and also reviewed relevant price control mechanisms. The 10 top-selling cancer drugs were selected, and their prices at initial launch and in 2015 were compared. Standard nondiscounted prices were obtained from the relevant annual copies of the RED BOOK and the British National Formulary. At initial marketing, prices were on average 42% higher in the United States than in the United Kingdom. After licensing in the United States, all 10 drugs had price rises averaging an overall annual 8.8% (range, 1.4% to 24.1%) increase. In comparison, in the United Kingdom, six drugs had unchanged prices, two had decreased prices, and two had modest price increases. The overall annual increase in the United Kingdom was 0.24%. Cancer drug prices are rising substantially, both at their initial marketing price and, in the United States, at postlicensing prices. In the United Kingdom, the Pharmaceutical Price Regulation Scheme, an agreement between the government and the pharmaceutical industry, controls health care costs while allowing a return on investment and funds for research. The increasing costs of cancer drugs are approaching the limits of sustainability, and a similar government-industry agreement may allow stability for both health care provision and the pharmaceutical industry in the United States.

  15. Oil prices without OPEC: a walk on the supply-side

    Energy Technology Data Exchange (ETDEWEB)

    Roumasset, J.; Isaak, D.; Fesharaki, F.

    1983-07-01

    The rapid increases of oil prices during the 1970s are commonly regarded as prima facie evidence of monopoly power. This paper applies the theory of exhaustible resources to estimate the equilibrium oil prices (also known as efficiency prices) which would have prevailed in the absence of monopoly profits. The theory incorporates an extraction cost function wherein cost is a rising function of the cumulative amount of oil extracted. The model is used to simulate efficiency price paths under a variety of assumptions about extraction costs and real interest rates which are representative of perceptions at various times in recent history. These simulations show that the price increases of 1974 and 1979 to 1980 can be explained as a response to supply-side changes, especially changes in the perceived cost of the backstop technology and the fall in real interest rates in the mid and late 1970s. Thus, while efficiency prices were high in the 1970s, relative to extraction costs, it is plausible that average monopoly profits were negligible. This situation appears to have changed in the early 1980s due to the return of real interest rates to their historic levels. In early 1982, even spot prices, already below official prices, were substantially above the estimated efficiency or competitive price level. On the other hand, efficiency prices remain far above extraction costs. Thus, even if the price-setting power of OPEC were eroded by competition, the real price of oil would not fall below the level established in 1974. 18 references, 1 figure, 2 tables.

  16. Oil prices and economic growth

    International Nuclear Information System (INIS)

    Babusiaux, D.; Lescaroux, F.

    2006-01-01

    There is no limit to the sources of hydrocarbons (whether pumped out of the earth or produced in factories) for the next few decades, but there is and will be a need for increasingly complex and costly techniques as the usual sources of petroleum run out. Does this mean that prices will keep on rising? Probably, since environmental costs must be added onto direct costs. The mining of oil out of 'tar sands', for example, or the production of hydrocarbons by the chemical industry will have a significant impact owing to the emission of greenhouse gases. If prices do rise in the short or middle term, the cause will have to do more with the calendar of investments than with the availability of energy and its costs. In the long run however, price hikes are not all that certain. A few points for analyzing and predicting the macro-and micro-economic effects of fluctuating oil prices are discussed. (author)

  17. Minerals Price Increases and Volatility: Causes and Consequences

    National Research Council Canada - National Science Library

    Cooney, Stephen; Nanto, Dick K

    2008-01-01

    .... Prices have at least nearly doubled between 2001 and 2008. In the case of steel, the most widely used industrial metal, the rise in price appears largely driven by the high prices of iron ore and steel scrap...

  18. Influence of gender roles and rising food prices on poor, pregnant women's eating and food provisioning practices in Dhaka, Bangladesh.

    Science.gov (United States)

    Levay, Adrienne V; Mumtaz, Zubia; Faiz Rashid, Sabina; Willows, Noreen

    2013-09-26

    Maternal malnutrition in Bangladesh is a persistent health issue and is the product of a number of complex factors, including adherence to food 'taboos' and a patriarchal gender order that limits women's mobility and decision-making. The recent global food price crisis is also negatively impacting poor pregnant women's access to food. It is believed that those who are most acutely affected by rising food prices are the urban poor. While there is an abundance of useful quantitative research centered on maternal nutrition and food insecurity measurements in Bangladesh, missing is an understanding of how food insecurity is experienced by people who are most vulnerable, the urban ultra-poor. In particular, little is known of the lived experience of food insecurity among pregnant women in this context. This research investigated these lived experiences by exploring food provisioning strategies of urban, ultra-poor, pregnant women. This knowledge is important as discussions surrounding the creation of new development goals are currently underway. Using a focused-ethnographic approach, household food provisioning experiences were explored. Data from participant observation, a focus group discussion and semi-structured interviews were collected in an urban slum in Dhaka, Bangladesh. Interviews were undertaken with 28 participants including 12 pregnant women and new mothers, two husbands, nine non-pregnant women, and five health care workers. The key findings are: 1) women were aware of the importance of good nutrition and demonstrated accurate, biomedically-based knowledge of healthy eating practices during pregnancy; 2) the normative gender rules that have traditionally constrained women's access to nutritional resources are relaxing in the urban setting; however 3) women are challenged in accessing adequate quality and quantities of food due to the increase in food prices at the market. Rising food prices and resultant food insecurity due to insufficient incomes are

  19. Trends in U.S. food prices, 1950-2007.

    Science.gov (United States)

    Christian, Thomas; Rashad, Inas

    2009-03-01

    The potential effect that food prices may have on the health of the U.S. population needs to be further explored, particularly in light of the rising food prices currently being observed. Declining food prices over time have been singled out as a main contributor, for example, to the rising trend in obesity. In this paper we use data from the Bureau of Labor Statistics, the American Chamber of Commerce Researchers Association, the Consumer Expenditure Survey, and the United States Department of Agriculture to analyze trends in various types of food prices, to create a food price index, and to estimate the price of a calorie. Results may be used by future researchers in estimating the health implications of these trends. We find that while the general trend in food prices has been declining, that of restaurant meal prices and prices of fruits and vegetables has risen over time. It is doubtful that the decline in food prices has been sufficiently large to account for the large increase in caloric intake that is said to have contributed to the obesity epidemic in the U.S.

  20. Dating breaks for global crude oil prices and their volatility : a possible price band for global crude prices

    International Nuclear Information System (INIS)

    Liao, H.C.; Suen, Y.B.

    2006-01-01

    Global oil prices are among the most visible of all historical commodity records. This paper presented and applied the multiple structural change method developed by Baie and Perron (BP) to investigate daily West Texas Intermediate (WTI) spot prices from January 2, 1986 to December 30, 2004 as collected by the United States Department of Energy. In particular, the BP statistical method was used to estimate the number and location of structural breaks in global oil price series and their volatility. The objective was to precisely determine the exact structural break in the global oil market. The breaks for both the price of oil and its volatility were successfully located and dated. It was shown that the break for the structural change in oil prices occurred on November 12, 1999, where the average oil price was U$19.02 per barrel previously, and U$30.90 afterwards. Two breaks for oil price volatility were also found, the first in March 1991 and the other in December 1995. The volatility was measured in 3 regimes by dividing these 2 breaks. It was suggested that since oil prices increased more rapidly during the second half of 2004 and 2005, it is possible that another structural break may be found during this period. However, it wa cautioned that it is difficult to find another significant break until more data becomes available, particularly for periods characterized by a rapid increase in price. 24 refs., 5 tabs., 2 figs

  1. Steel: Price and Policy Issues

    National Research Council Canada - National Science Library

    Cooney, Stephen

    2006-01-01

    Steel prices remain at historically elevated levels. The rapid growth of steel production and demand in China is widely considered as a major cause of the increases in both steel prices and the prices of steelmaking inputs...

  2. 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)

  3. Influence of gender roles and rising food prices on poor, pregnant women’s eating and food provisioning practices in Dhaka, Bangladesh

    Science.gov (United States)

    2013-01-01

    Background Maternal malnutrition in Bangladesh is a persistent health issue and is the product of a number of complex factors, including adherence to food 'taboos’ and a patriarchal gender order that limits women’s mobility and decision-making. The recent global food price crisis is also negatively impacting poor pregnant women’s access to food. It is believed that those who are most acutely affected by rising food prices are the urban poor. While there is an abundance of useful quantitative research centered on maternal nutrition and food insecurity measurements in Bangladesh, missing is an understanding of how food insecurity is experienced by people who are most vulnerable, the urban ultra-poor. In particular, little is known of the lived experience of food insecurity among pregnant women in this context. This research investigated these lived experiences by exploring food provisioning strategies of urban, ultra-poor, pregnant women. This knowledge is important as discussions surrounding the creation of new development goals are currently underway. Methods Using a focused-ethnographic approach, household food provisioning experiences were explored. Data from participant observation, a focus group discussion and semi-structured interviews were collected in an urban slum in Dhaka, Bangladesh. Interviews were undertaken with 28 participants including 12 pregnant women and new mothers, two husbands, nine non-pregnant women, and five health care workers. Results The key findings are: 1) women were aware of the importance of good nutrition and demonstrated accurate, biomedically-based knowledge of healthy eating practices during pregnancy; 2) the normative gender rules that have traditionally constrained women’s access to nutritional resources are relaxing in the urban setting; however 3) women are challenged in accessing adequate quality and quantities of food due to the increase in food prices at the market. Conclusions Rising food prices and resultant food

  4. Why is energy use rising in the freight sector?

    International Nuclear Information System (INIS)

    Mintz, M.; Vyas, A.D.

    1991-01-01

    Trends in transportation sector energy use and carbon dioxide emissions are analyzed with an emphasis on three freight modes -- rail, truck, and marine. A recent set of energy use projections is presented and freight mode energy characteristics are discussed. Transportation sector energy use, which nearly doubled between 1960 and 1985, is projected to grow more slowly during the period 1985 endash 2010. Most of the growth is projected to come from non-personal modes (freight and commercial air). Trends in freight mode energy intensities are discussed and a variety of factors behind these trends are analyzed. Rail and marine modes improved their energy intensities during sudden fuel price rises of the 1970s. Though there is room for further technological improvement, long power plant life cycles preclude rapid penetration of new technologies. Thus, energy intensities in these modes are more likely to improve through operational changes. Because of relatively stable fuel prices, the energy share of truck operating expenses is likely to remain low. Coupled with increasing labor costs, this portends only modest improvements in truck energy efficiency over the next two decades

  5. 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...

  6. Oil Price and Economic Resilience. Romania’s Case

    Directory of Open Access Journals (Sweden)

    Monica Dudian

    2017-02-01

    Full Text Available The emerging economies that do not face fiscal, monetary and foreign debt pressures can use the savings generated by lower oil prices for investments in order to generate economic growth. Hence, there is no doubt that the oil price affects the economy’s resilience to shocks. The importance of this impact derives from the magnitude of the price change and its diffusion within the economy. Moreover, the sustainability of any company and of the economy as a whole is subject to the availability and the price of the energy resources. The cost of these resources is an important variable used in the majority of the models regarding the assessment of sustainable development. Therefore, this article examines the impact of the oil price changes on industrial production in Romania. We found that, similar to other countries, in Romania, the growth rate of industrial production responds more strongly to a rise in oil prices. Thus, the oil Brent price has an asymmetric effect on the production evolution. This finding suggests that macroeconomic stabilization is more difficult to achieve when the oil price rises.

  7. Macroeconomic variables and food price inflation, nonfood price inflation and overall inflation: A case of an emerging market

    Directory of Open Access Journals (Sweden)

    Raphael T Mpofu

    2017-03-01

    Full Text Available The paper analyses the association between certain macroeconomic variables and food price inflation, non-food price inflation and overall inflation in Zimbabwe, and also seeks to determine the level of association between these variables, given food security implications and overall well-being of its citizens. The study reveals that during the 2010 to 2016 period, Zimbabwe experienced stable food prices—annual food price inflation for food and non-alcoholic beverages averaged a relatively low growth rate of 0.12% monthly, while non-food inflation monthly growth rate was 0.09% and overall inflation growth rate was 0.11%. Although inflation from 2010 had been declining, of late, the increase in annual inflation has been underpinned by a rise in non-food inflation. Zimbabwe’s annual inflation remains lower than inflation rates in other countries in the region. Despite the increases lately in overall inflation, it remained below zero in January 2016, mostly driven by the depreciation of the South African rand and declining international oil prices. It should also be noted that domestic demand continued to decline in 2015, leading to the observed decline in both food and non-food prices. While food inflation has remained relatively low, it should be noted that non-food expenditures is significant component of the household budget and the rising prices result often lead to declining purchasing power and force households to make difficult choices in terms of their purchases. The findings of the study are food inflation has a low association with the independent variables under study; Zimbabwe broad money supply, rand-dollar exchange rates and the South Africa food inflation. There is, however, a very strong association between non-food inflation and these independent variables, as well as between overall inflation and the independent variables. Given the mostly rural population and the high level of unemployment in Zimbabwe, it can be surmised that

  8. Relative price level developments in the Baltic economies and lessons to learn from the crises. Suhteline hinnatase Balti riikide majandustes ja kriisikogemused

    Directory of Open Access Journals (Sweden)

    Meelis Angerma

    2012-01-01

    Full Text Available Estonia and other Baltic countries experienced speculative boom in years 2004-2008. The boom resulted in rapidly rising relative price level or real exchange rate. Euro wages are used as proxies for bilateral real exchange rates. Rapid reversal of capital inflow created instantly short-term real exchange rate overvaluation. The data shows that some other developing countries, like Poland and Russia let their price level to adjust through depreciation of nominal exchange rate. Estonia and other Baltic countries decided to go through adjustment with deflation of prices and wages. This contributed to higher unemployment rate and GDP loss. The most positive way out appears to be restoration of foreign investors interest in local economy and raising equilibrium real exchange rate reducing likely real exchange rate overvaluation. The other important implication was that local businessmen and other individuals were too much risk-takers for volatile emerging market economy.

  9. 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

  10. Oil Market and Prices Prospects for 2014

    Directory of Open Access Journals (Sweden)

    Mariana Papatulica

    2013-10-01

    Full Text Available The international crude oil prices started the year 2014 within parameters comparable to those of the precedent year: WTI (USA recorded 92 $/barrel, on the American spot market, considered a minimum value for the last 5 weeks, while Brent (Great Britain had a more stable evolution, on the spot Rotterdam market, staying around a value of 107,50 $/barrel. Despite analysts’ forecasts, which during the last 3 years staked on a lower oil price, as a consequence of the spectacular increase in non-OPEC oil production, namely of shale oil, the international oil price, namely that of Brent, closed each of the last 3 years around the same level, of 108 $/barrel. As for 2014, the great majority of oil analysts estimates again a decline of oil prices, as a result of a significant rise of oil offer globally, which will greatly surpass the demand rise.

  11. Pricing real estate index options under stochastic interest rates

    Science.gov (United States)

    Gong, Pu; Dai, Jun

    2017-08-01

    Real estate derivatives as new financial instruments are not merely risk management tools but also provide a novel way to gain exposure to real estate assets without buying or selling the physical assets. Although real estate derivatives market has exhibited a rapid development in recent years, the valuation challenge of real estate derivatives remains a great obstacle for further development in this market. In this paper, we derive a partial differential equation contingent on a real estate index in a stochastic interest rate environment and propose a modified finite difference method that adopts the non-uniform grids to solve this problem. Numerical results confirm the efficiency of the method and indicate that constant interest rate models lead to the mispricing of options and the effects of stochastic interest rates on option prices depend on whether the term structure of interest rates is rising or falling. Finally, we have investigated and compared the different effects of stochastic interest rates on European and American option prices.

  12. Producers give prices a boost

    International Nuclear Information System (INIS)

    Anon.

    1992-01-01

    Uranium producers came alive in August, helping spot prices crack the $8.00 barrier for the first time since March. The upper end of NUKEM's price range actually finished the month at $8.20. Scrambling to fulfill their long-term delivery contracts, producers dominate the market. In the span of three weeks, five producers came out for 2 million lbs U3O8, ultimately buying nearly 1.5 million lbs. One producer accounted for over half this volume. The major factor behind rising prices was that producers required specific origins to meet contract obligations. Buyers willing to accept open origins created the lower end of NUKEM's price range

  13. Higher fuel and food prices

    DEFF Research Database (Denmark)

    Arndt, Channing; Benfica, Rui; Maximiano, Nelson

    2008-01-01

    of Mozambique indicates that the fuel price shock dominates rising food prices from both macroeconomic and poverty perspectives. Again, negative impacts are larger in urban areas. The importance of agricultural production response in general and export response in particular is highlighted. Policy analysis...... analysis indicates that urban households and households in the southern region are more vulnerable to food price increases. Rural households, particularly in the North and Center, often benefit from being in a net seller position. Longer-term analysis using a computable general equilibrium (CGE) model...

  14. Phosphate rock costs, prices and resources interaction.

    Science.gov (United States)

    Mew, M C

    2016-01-15

    This article gives the author's views and opinions as someone who has spent his working life analyzing the international phosphate sector as an independent consultant. His career spanned two price hike events in the mid-1970's and in 2008, both of which sparked considerable popular and academic interest concerning adequacy of phosphate rock resources, the impact of rising mining costs and the ability of mankind to feed future populations. An analysis of phosphate rock production costs derived from two major industry studies performed in 1983 and 2013 shows that in nominal terms, global average cash production costs increased by 27% to $38 per tonne fob mine in the 30 year period. In real terms, the global average cost of production has fallen. Despite the lack of upward pressure from increasing costs, phosphate rock market prices have shown two major spikes in the 30 years to 2013, with periods of less volatility in between. These price spike events can be seen to be related to the escalating investment cost required by new mine capacity, and as such can be expected to be repeated in future. As such, phosphate rock price volatility is likely to have more impact on food prices than rising phosphate rock production costs. However, as mining costs rise, recycling of P will also become increasingly driven by economics rather than legislation. Copyright © 2015 Elsevier B.V. All rights reserved.

  15. The effect of rising food prices on food consumption: systematic review with meta-regression.

    Science.gov (United States)

    Green, Rosemary; Cornelsen, Laura; Dangour, Alan D; Turner, Rachel; Shankar, Bhavani; Mazzocchi, Mario; Smith, Richard D

    2013-06-17

    To quantify the relation between food prices and the demand for food with specific reference to national and household income levels. Systematic review with meta-regression. Online databases of peer reviewed and grey literature (ISI Web of Science, EconLit, PubMed, Medline, AgEcon, Agricola, Google, Google Scholar, IdeasREPEC, Eldis, USAID, United Nations Food and Agriculture Organization, World Bank, International Food Policy Research Institute), hand searched reference lists, and contact with authors. We included cross sectional, cohort, experimental, and quasi-experimental studies with English abstracts. Eligible studies used nationally representative data from 1990 onwards derived from national aggregate data sources, household surveys, or supermarket and home scanners. The primary outcome extracted from relevant papers was the quantification of the demand for foods in response to changes in food price (own price food elasticities). Descriptive and study design variables were extracted for use as covariates in analysis. We conducted meta-regressions to assess the effect of income levels between and within countries on the strength of the relation between food price and demand, and predicted price elasticities adjusted for differences across studies. 136 studies reporting 3495 own price food elasticities from 162 different countries were identified. Our models predict that increases in the price of all foods result in greater reductions in food consumption in poor countries: in low and high income countries, respectively, a 1% increase in the price of cereals results in reductions in consumption of 0.61% (95% confidence interval 0.56% to 0.66%) and 0.43% (0.36% to 0.48%), and a 1% increase in the price of meat results in reductions in consumption of 0.78% (0.73% to 0.83%) and 0.60% (0.54% to 0.66%). Within all countries, our models predict that poorer households will be the most adversely affected by increases in food prices. Changes in global food prices will

  16. INTER-MARKET AND SEASONAL VARIATION IN PRICES: AN ...

    African Journals Online (AJOL)

    iya beji

    examined its seasonal price rise and analyzed the inter-market variation in prices of maize in the study area ... farmers are in business to sell their farm products at a fair returns or profit. ... from their investments and entrepreneurship. Therefore ...

  17. Strategic Generation with Conjectured Transmission Price Responses in a Mixed Transmission Pricing System. Part 2. Application

    International Nuclear Information System (INIS)

    Wals, A.F.; Hobbs, B.F.; Rijkers, F.A.M.

    2004-05-01

    The conjectured transmission price response model presented in the first of this two-paper series considers the expectations of oligopolistic generators regarding how demands for transmission services affect the prices of those services. Here, the model is applied to northwest Europe, simulating a mixed transmission pricing system including export fees, a path-based auction system for between-country interfaces, and implicit congestion-based pricing of internal country constraints. The path-based system does not give credit for counterflows when calculating export capability. The application shows that this no-netting policy can exacerbate the economic inefficiencies caused by oligopolistic pricing by generators. The application also illustrates the effects of different generator conjectures regarding rival supply responses and transmission prices. If generators anticipate that their increased demand for transmission services will increase transmission prices, then competitive intensity diminishes and energy prices rise. In the example here, the effect of this anticipation is to double the price increase that results from oligopolistic (Cournot) competition among generators

  18. Cost-reflective electricity pricing: Consumer preferences and perceptions

    International Nuclear Information System (INIS)

    Hall, Nina L.; Jeanneret, Talia D.; Rai, Alan

    2016-01-01

    In Australia, residential electricity peak demand has risen steeply in recent decades, leading to higher prices as new infrastructure was needed to satisfy demand. One way of limiting further infrastructure-induced retail price rises is via ‘cost-reflective’ electricity network pricing that incentivises users to shift their demand to non-peak periods. Empowering consumers with knowledge of their energy usage is critical to maximise the potential benefits of cost-reflective pricing. This research consulted residential electricity consumers in three Australian states on their perceptions and acceptance of two cost-reflective pricing scenarios (Time-of-Use and Peak Capacity pricing) and associated technologies to support such pricing (smart meters, in-home displays and direct load control devices). An energy economist presented information to focus groups on the merits and limitations of each scenario, and participants’ views were captured. Almost half of the 53 participants were agreeable to Time-of-Use pricing, but did not have a clear preference for Peak Capacity pricing, where the price was based on the daily maximum demand. Participants recommended further information to both understand and justify the potential benefits, and for technologies to be introduced to enhance the pricing options. The results have implications for utilities and providers who seek to reduce peak demand. - Highlights: •Electricity price rises can be limited by ‘cost-reflective’ pricing. •We consulted residential electricity consumers on Time-of-Use and Peak Capacity pricing. •Understanding of peak electricity demand must increase to enable demand shift. •Interactive website could enable consumers to evaluate pricing options. •Smart meter adoption may increase if voluntary and includes an in-home display.

  19. The impact of wind generation on the electricity spot-market price level and variance: The Texas experience

    International Nuclear Information System (INIS)

    Woo, C.K.; Horowitz, I.; Moore, J.; Pacheco, A.

    2011-01-01

    The literature on renewable energy suggests that an increase in intermittent wind generation would reduce the spot electricity market price by displacing high fuel-cost marginal generation. Taking advantage of a large file of Texas-based 15-min data, we show that while rising wind generation does indeed tend to reduce the level of spot prices, it is also likely to enlarge the spot-price variance. The key policy implication is that increasing use of price risk management should accompany expanded deployment of wind generation. - Highlights: → Rising wind generation in ERCOT tends to reduce electricity spot prices. → Rising wind generation in ERCOT is also likely to enlarge the spot-price variance. → Increased price risk management should accompany expanded wind power deployment.

  20. 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)

  1. Study on rapid evacuation in high-rise buildings

    Directory of Open Access Journals (Sweden)

    Xin Zhang

    2017-06-01

    Full Text Available More and more high rising buildings emerged in modern cities, but emergency evacuation of tall buildings has been a worldwide difficult problem. In this paper, a new evacuation device for high rising buildings in fire accident was proposed and studied. This device mainly consisted of special spiral slideway and shunt valve. People in this device could fast slide down to the first floor under gravity without any electric power and physical strength, which is suitable for various emergency evacuation including mobility-impaired persons. The plane simulation test has shown that human being in alternative clockwise and counterclockwise movement will not become dizzy. The evacuated people should wear protection pad, which can prevent slider from being injured by surface friction with the slide, and eliminate the friction coefficient difference caused by different clothes and slide surface. The calculation results show that the evacuation speed of the new device is much faster than traditional staircases. Moreover, such new evacuation device can also be used as a means of vertical transportation in high-rise buildings partly. People can take it from any floor to ground floor directly, which not only save time for waiting for the lifts but also save the power. The new evacuation system is of simple structure, easy to use, and suitable for evacuation and partly used as vertical downwards traffic, which shows light on solving world-wide difficulties on fast evacuation in high-rise buildings.

  2. 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%.

  3. Three essays on access pricing

    Science.gov (United States)

    Sydee, Ahmed Nasim

    access pricing with congestion and in which investments in infrastructure are lumpy. To fix ideas, the model is formulated in the context of airport infrastructure investments, which captures both the element of congestion and the lumpiness involved in infrastructure investments. The optimal investment program suggests how many units of capacity should be installed and at which times. Because time is continuous in the model, the discounted cost -- despite the lumpiness of capacity additions -- can be made to vary continuously by varying the time a capacity addition is made. The main results that emerge from the analysis can be described as follows: First, the global demand for air travel rises with time and experiences an upward jump whenever a capacity addition is made. Second, the access price is constant and stays at the basic level when the system is not congested. When the system is congested, a congestion surcharge is imposed on top of the basic level, and the congestion surcharge rises with the level of congestion until the next capacity addition is made at which time the access price takes a downward jump. Third, the individual demand for air travel is constant before congestion sets in and after the last capacity addition takes place. During a time interval in which congestion rises, the individual demand for travel is below the level that prevails when there is no congestion and declines as congestion worsens. The third essay contains a model of access pricing for natural gas transmission pipelines, both when pipeline operators are regulated and when they behave strategically. The high sunk costs involved in building a pipeline network constitute a serious barrier of entry, and competitive behaviour in the transmission pipeline sector cannot be expected. Most of the economic analyses of access pricing for natural gas transmission pipelines are carried out from the regulatory perspective, and the access price paid by shippers are cost-based. The model formalized

  4. Trends in College Pricing, 2013. Trends in Higher Education Series

    Science.gov (United States)

    Baum, Sandy; Ma, Jennifer

    2013-01-01

    Concerns about rising tuition and how students can afford to finance their major investments in postsecondary education are widespread. Solid insights into these questions require accurate and up-to-date information about prices. "Trends in College Pricing, 2013" reports on the prices charged by colleges and universities in 2013-14, how…

  5. LAND PRICE MAPPING OF JABODETABEK, INDONESIA

    Directory of Open Access Journals (Sweden)

    Adisti Madella Elmanisa

    2017-03-01

    Full Text Available Land provision is one of the biggest challenges for development in urban area. Most of the available urban land will be the object of speculation to be resold at a higher price when the time is right. In Jabodetabek, where the pace of urban development is faster than other parts of Indonesia, the prices of land show an abnormal increase; they seem to rise too fast. This paper discusses the increasing land prices in Jabodetabek area and argues that the increasing land price has encourages the private developer to bank the land in the area. Based on land price survey in Jabodetabek, urban activity is moving to south Jakarta. The highest land prices were found at East Kuningan, Setiabudi, and South Jakarta. By constrast, the lowest prices were observed in Sumur Batu and Cimuning (Bantar Gebang, Bekasi.It can be concluded that the land price increase also triggered land banking practice in Jabodetabek reaching in total approximately 60% of total area of Jakarta.

  6. Estimating deficit probabilities with price-responsive demand in contract-based electricity markets

    International Nuclear Information System (INIS)

    Galetovic, Alexander; Munoz, Cristian M.

    2009-01-01

    Studies that estimate deficit probabilities in hydrothermal systems have generally ignored the response of demand to changing prices, in the belief that such response is largely irrelevant. We show that ignoring the response of demand to prices can lead to substantial over or under estimation of the probability of an energy deficit. To make our point we present an estimation of deficit probabilities in Chile's Central Interconnected System between 2006 and 2010. This period is characterized by tight supply, fast consumption growth and rising electricity prices. When the response of demand to rising prices is acknowledged, forecasted deficit probabilities and marginal costs are shown to be substantially lower

  7. The oil price and non-OPEC supplies

    International Nuclear Information System (INIS)

    Seymour, A.

    1990-01-01

    The purpose of this study is to examine in detail a major supply development - that of non-OPEC oil in the 1970s and 1980s - in order to determine whether a part, if any, of the increase in non-OPEC production after the price shocks was unambiguously due to decisions and developments that preceded the price shocks. This 'historical' approach which examines facts in detail and in their exact chronology enables us to disaggregate the increase in non-OPEC production into two parts; one that is totally independent of the price shocks and one that could not be said in all certainty to have been influenced by the price rise. This study thus provides a maximalist answer to the question: 'How much of the increase is non-OPEC supplies was due to the price shocks?' Our main finding however is that the maximum amount that can be attributed to the price rise is but a fraction of the total supply increase. As a foundation on which to generalize on the effect of the oil price shocks on non-OPEC supplies as a whole, case studies on eighteen non-OPEC producers are presented. These are: the UK, Norway, Egypt, Mexico, Angola, Cameron, the Congo, Brazil, Colombia, Peru, Australia, India, the Federation of Malaysia, Oman, the USA, Canada, the USSR and China. Together, these countries have accounted for over 90% of total cumulative non-OPEC supply between 1974 and 1987, inclusive. (author)

  8. United Kingdom: 'competition can force prices up'

    International Nuclear Information System (INIS)

    Powe, I.

    1992-01-01

    The increased demand for natural gas and price considerations are examined. The recent undertaking of British Gas to place storage and transmission in a separate regulated division with transparent accounts is reported, and the possible rise in the price of gas when British Gas has to pay commercial rates to the separate division is considered. (UK)

  9. Oil prices and the rise and fall of the U.S. real exchange rate

    International Nuclear Information System (INIS)

    Amano, R.A.; Norden, S. van.

    1993-12-01

    It is examined whether a link exists between oil price shocks and the U.S. real effective exchange rate. Data used for the study are described and their time series properties and the long-run explanatory power of oil prices for the real exchange rate are examined. Apparent causal relationships between exchange rates and oil prices are examined. An unrestricted error correction model is reduced until an error correction model with reasonable properties is derived. Results show that the two variables appear to be cointegrated and that causality runs from oil prices to the exchange rate and not vice-versa. The single equation error correction model linking these two variables is stable and captures much of the in- and out-of-sample movement in the exchange rate in dynamic simulation. Tests are presented to show that the error correction model has significant post-sample predictive ability for both the size and sign of changes in the real effective exchange rate. The results suggest that oil prices may have been the dominant source of persistant real exchange rate shocks over the post-Bretton Woods period and that energy prices may have important implications for future work on exchange rate behaviour. 61 refs., 3 figs., 7 tabs

  10. Recent trends in gas pricing in economies in transition

    International Nuclear Information System (INIS)

    Cornot-Gandolplhe, S.

    1996-01-01

    This paper deals with end-user gas price movements in economies in transition since 1990 and with present problems associated with rising of gas prices levels. The first part stresses the major discrepancies existing between countries in transition with regard to their economic situation and their gas market. Historical gas price movements are shown in the second part, which analyzes the main trends observed in economies in transition and problems encountered when raising the gas prices

  11. Australian Coal Company Risk Factors: Coal and Oil Prices

    OpenAIRE

    M. Zahid Hasan; Ronald A. Ratti

    2014-01-01

    Examination of panel data on listed coal companies on the Australian exchange over January 1999 to February 2010 suggests that market return, interest rate premium, foreign exchange rate risk, and coal price returns are statistically significant in determining the excess return on coal companies’ stock. Coal price return and oil price return increases have statistically significant positive effects on coal company stock returns. A one per cent rise in coal price raises coal company returns ...

  12. The effects of a rise in cigarette price on cigarette consumption, tobacco taxation revenues, and of smoking-related deaths in 28 EU countries-- applying threshold regression modelling.

    Science.gov (United States)

    Yeh, Chun-Yuan; Schafferer, Christian; Lee, Jie-Min; Ho, Li-Ming; Hsieh, Chi-Jung

    2017-09-21

    European Union public healthcare expenditure on treating smoking and attributable diseases is estimated at over €25bn annually. The reduction of tobacco consumption has thus become one of the major social policies of the EU. This study investigates the effects of price hikes on cigarette consumption, tobacco tax revenues and smoking-caused deaths in 28 EU countries. Employing panel data for the years 2005 to 2014 from Euromonitor International, the World Bank and the World Health Organization, we used income as a threshold variable and applied threshold regression modelling to estimate the elasticity of cigarette prices and to simulate the effect of price fluctuations. The results showed that there was an income threshold effect on cigarette prices in the 28 EU countries that had a gross national income (GNI) per capita lower than US$5418, with a maximum cigarette price elasticity of -1.227. The results of the simulated analysis showed that a rise of 10% in cigarette price would significantly reduce cigarette consumption as well the total death toll caused by smoking in all the observed countries, but would be most effective in Bulgaria and Romania, followed by Latvia and Poland. Additionally, an increase in the number of MPOWER tobacco control policies at the highest level of achievment would help reduce cigarette consumption. It is recommended that all EU countries levy higher tobacco taxes to increase cigarette prices, and thus in effect reduce cigarette consumption. The subsequent increase in tobacco tax revenues would be instrumental in covering expenditures related to tobacco prevention and control programs.

  13. Rapidly Rising Optical Transients from the Birth of Binary Neutron Stars

    Science.gov (United States)

    Hotokezaka, Kenta; Kashiyama, Kazumi; Murase, Kohta

    2017-11-01

    We study optical counterparts of a new-born pulsar in a double neutron star system like PSR J0737-3039A/B. This system is believed to have ejected a small amount of mass of { O }(0.1 {M}⊙ ) at the second core-collapse supernova. We argue that the initial spin of the new-born pulsar can be determined by the orbital period at the time when the second supernova occurs. The spin angular momentum of the progenitor is expected to be similar to that of the He-burning core, which is tidally synchronized with the orbital motion, and then the second remnant may be born as a millisecond pulsar. If the dipole magnetic field strength of the nascent pulsar is comparable with that inferred from the current spin-down rate of PSR J0737-3039B, the initial spin-down luminosity is comparable to the luminosity of super-luminous supernovae. We consider thermal emission arising from the supernova ejecta driven by the relativistic wind from such a new-born pulsar. The resulting optical light curves have a rise time of ˜10 days and a peak luminosity of ˜1044 erg s-1. The optical emission may last for a month to several months, due to the reprocessing of X-rays and UV photons via photoelectric absorption. These features are broadly consistent with those of the rapidly rising optical transients. The high spin-down luminosity and small ejecta mass are favorable for the progenitor of the repeating fast radio burst, FRB 121102. We discuss a possible connection between new-born double pulsars and fast radio bursts.

  14. LPG consumption in the long term: supply, pricing demand with particular reference to the petrochemical sector

    International Nuclear Information System (INIS)

    Shammas, P.

    1996-01-01

    Supply of LPG is forecast to grow over the next decade from the present level of 180 million t/y to about 185-190 million t/y, depending on demand in Asia which is rising rapidly and on new LPG export projects. Most of the increase in supply will come from new gas and crude oil production, from new LPG ventures, and from refineries reducing the n-butane content of motor gasoline. Pricing will remain volatile as a result of crude oil price volatility, variations in the winter weather in the Northern Hemisphere, and as result of competition between ethane, PPG, naphtha and condensate as ethylene cracker feedstocks. Demand for LPG in OECD countries will continue to show steady growth. The increase in demand will be more rapid in the relatively less developed OECD countries, as the trend in Spain has shown in recent years. Provided that the LPG price is competitive, demand in China, South-East Asia and the Indian sub-continent could grow beyond current projections. Consumption in these countries will depend on the installation of distribution facilities and the rate at which LPG can substitute for traditional fuels and kerosene as well as compete for limited disposable incomes. (author)

  15. Light-duty vehicle fuel economy improvements, 1979--1998: A consumer purchase model of corporate average fuel economy, fuel price, and income effects

    Science.gov (United States)

    Chien, David Michael

    2000-10-01

    The Energy Policy and Conservation Act of 1975, which created fuel economy standards for automobiles and light trucks, was passed by Congress in response to the rapid rise in world oil prices as a result of the 1973 oil crisis. The standards were first implemented in 1978 for automobiles and 1979 for light trucks, and began with initial standards of 18 MPG for automobiles and 17.2 MPG for light trucks. The current fuel economy standards for 1998 have been held constant at 27.5 MPG for automobiles and 20.5 MPG for light trucks since 1990--1991. While actual new automobile fuel economy has almost doubled from 14 MPG in 1974 to 27.2 MPG in 1994, it is reasonable to ask if the CAFE standards are still needed. Each year Congress attempts to pass another increase in the Corporate Average Fuel Economy (CAFE) standard and fails. Many have called for the abolition of CAFE standards citing the ineffectiveness of the standards in the past. In order to determine whether CAFE standards should be increased, held constant, or repealed, an evaluation of the effectiveness of the CAFE standards to date must be established. Because fuel prices were rising concurrently with the CAFE standards, many authors have attributed the rapid rise in new car fuel economy solely to fuel prices. The purpose of this dissertation is to re-examine the determinants of new car fuel economy via three effects: CAFE regulations, fuel price, and income effects. By measuring the marginal effects of the three fuel economy determinants upon consumers and manufacturers choices, for fuel economy, an estimate was made of the influence of each upon new fuel economy. The conclusions of this dissertation present some clear signals to policymakers: CAFE standards have been very effective in increasing fuel economy from 1979 to 1998. Furthermore, they have been the main cause of fuel economy improvement, with income being a much smaller component. Furthermore, this dissertation has suggested that fuel prices have

  16. Clearwood quality and softwood lumber prices: what's the real premium?

    Science.gov (United States)

    Thomas R. Waggener; Roger D. Fight

    1999-01-01

    Diminishing quantities of appearance grade lumber and rising price premiums for it have accompanied the transition from old-growth to young-growth timber. The price premiums for better grades are an incentive for producers to undertake investments to increase the yield of those higher valued products. Price premiums, however, are also an incentive for users to...

  17. Oil prices: The role of refinery utilization, futures markets and non-linearities

    International Nuclear Information System (INIS)

    Kaufmann, Robert K.; Mann, Michael; Dees, Stephane; Gasteuil, Audrey

    2008-01-01

    We test the hypothesis that real oil prices are determined in part by refinery capacity, non-linearities in supply conditions, and/or expectations and that observed changes in these variables can account for the rise in prices between 2004 and 2006. Results indicate that the refining sector plays an important role in the recent price increase, but not in the way described by many analysts. The relationship is negative such that higher refinery utilization rates reduce crude oil prices. This effect is associated with shifts in the production of heavy and light grades of crude oil and price spreads between them. Non-linear relationships between OPEC capacity and oil prices as well as conditions on the futures markets also account for changes in real oil prices. Together, these factors allow the model to generate a one-step ahead out-of-sample forecast that performs as well as forecasts implied by far-month contracts on the New York Mercantile Exchange and is able to account for much of the $27 rise in crude oil prices between 2004 and 2006. (author)

  18. Is there an asymmetry in the response of diesel and petrol prices to crude oil price changes? Evidence from New Zealand

    International Nuclear Information System (INIS)

    Liu, Ming-Hua; Margaritis, Dimitris; Tourani-Rad, Alireza

    2010-01-01

    This paper examines how pre-tax petrol and diesel prices in New Zealand respond to changes in crude oil prices using an asymmetric error correction model. Our results show that oil companies adjust diesel prices upwards faster than they adjust them downwards, and the difference is statistically significant. However we find no statistical evidence for an asymmetry in the adjustment of petrol prices even though the magnitude of estimated coefficients suggests a faster response to rising prices. As diesel pricing is not as competitive as petrol pricing, calls for further government actions and monitoring of the oil market may be justified. Our findings also have important implications for the conduct of monetary policy as the pass-through of crude oil price changes can affect cost-push inflation. (author)

  19. Cigarette price minimization strategies in the United States: price reductions and responsiveness to excise taxes.

    Science.gov (United States)

    Pesko, Michael F; Licht, Andrea S; Kruger, Judy M

    2013-11-01

    Because cigarette price minimization strategies can provide substantial price reductions for individuals continuing their usual smoking behaviors following federal and state cigarette excise tax increases, we examined independent price reductions compensating for overlapping strategies. The possible availability of larger independent price reduction opportunities in states with higher cigarette excise taxes is explored. Regression analysis used the 2006-2007 Tobacco Use Supplement of the Current Population Survey (N = 26,826) to explore national and state-level independent price reductions that smokers obtained from purchasing cigarettes (a) by the carton, (b) in a state with a lower average after-tax cigarette price than in the state of residence, and (c) in "some other way," including online or in another country. Price reductions from these strategies are estimated jointly to compensate for known overlapping strategies. Each strategy reduced the price of cigarettes by 64-94 cents per pack. These price reductions are 9%-22% lower than conventionally estimated results not compensating for overlapping strategies. Price reductions vary substantially by state. Following cigarette excise tax increases, the price reduction available from purchasing cigarettes by cartons increased. Additionally, the price reduction from purchasing cigarettes in a state with a lower average after-tax cigarette price is positively associated with state cigarette excise tax rates and border state cigarette excise tax rate differentials. Findings from this large, nationally representative study of cigarette smokers suggest that price reductions are larger in states with higher cigarette excise taxes, and increase as cigarette excise taxes rise.

  20. Crude oil prices : how high, how much harm?

    International Nuclear Information System (INIS)

    Levesque, M.; Alexander, C.

    2002-01-01

    This paper discussed the issue of crude oil prices and the economy. Crude oil prices are on the rise due to the recent events in the Middle East. In early April, West Texas Intermediate crude oil climbed to nearly US$28 a barrel. Most of the increase reflects the expectation of stronger world oil demand combined with supply constraints on the part of OPEC. Although there has been some concern expressed that rising oil prices may hinder economic recovery, the authors of this report do not see evidence that rising oil prices would throw economic recovery off course, arguing that the current spike will be short-lived. They stated that even under a worse-case scenario where prices remain inflated, there is little reason to fear for the health of the Canadian economy. OPEC is expected to increase its low production quotas in June. In addition, non-OPEC nations (Russia in particular) are expected to increase oil production in the coming months. The authors also indicated that it is unlikely that conflict in the West Bank will disrupt oil supply because Israel is not an oil-exporting nation. However, oil supply could be affected if other Arab nations were drawn into the issue. It was also noted that military action against Iraq would increase oil prices, possibly as high as US$40 a barrel, but the full extent of this hike in price will probably be unsustainable. In addition, the authors emphasized that the increase in energy costs would not be enough to seriously jeopardize the economic recovery in the United States. As for Canada, it is estimated that a US$10 per barrel increase in crude oil prices would have a small, but positive impact on Canadian GDP because in contrast to the United States, Canada produces much more energy than it consumers. In 2001, Canada ran a trade surplus of $2.8 billion. The report ended by stating that although higher oil prices could add a full percentage point to headline inflation by the end of the year, core inflation is likely to remain

  1. Australian retail electricity prices: Can we avoid repeating the rising trend of the past?

    International Nuclear Information System (INIS)

    Graham, Paul W.; Brinsmead, Thomas; Hatfield-Dodds, Steve

    2015-01-01

    After a stable or declining real trend that persisted for more than half a century, Australian retail electricity prices have experienced a substantial increase, in real terms, since 2007. This has mainly been driven by increases in the cost of electricity distribution and to a lesser degree in the cost of electricity generation. Reducing greenhouse gas emissions, which is a bipartisan political goal in Australia, will likely deliver further increases in generation costs due to the expected higher cost of low emission technology. Participating in global negotiations on emission reduction targets and designing efficient policy mechanisms have been a major focus of governments over the last several decades. In contrast, managing distribution system costs has received less attention. While there were a number of factors which drove historical increases in distribution costs, management of peak demand growth could help contain or reduce the extent to which consumers, particularly households, experience further increases in distribution costs. The paper demonstrates how different combinations of carbon price and peak demand scenarios could impact future residential and industrial retail electricity prices to 2050 and discusses some behavioural and technological solutions to manage peak demand and potential barriers to their deployment. - Highlights: • We identify the causes of the increase in Australian retail electricity prices. • We identify two sources of likely further cost pressures on electricity prices. • We estimate future retail electricity prices under five scenarios. • We discuss barriers and solutions to controlling peak demand growth.

  2. 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.

  3. Gas prices: realities and probabilities

    International Nuclear Information System (INIS)

    Broadfoot, M.

    2000-01-01

    An assessment of price trends suggests continuing rise in 2001, with some easing of upward price movement in 2002 and 2003. Storage levels as of Nov. 1, 2000 are expected to be at 2.77 Tcf, but if the winter of 2000/2001 proves to be more severe than usual, inventory levels could sink as low as 500 Bcf by April 1, 2001. With increasing demand for natural gas for non-utility electric power generation the major challenge will be to achieve significant supply growth, which means increased developmental drilling and inventory draw-downs, as well as more exploratory drilling in deepwater and frontier regions. Absence of a significant supply response by next summer will affect both growth in demand and in price levels, and the increased demand for electric generation in the summer will create a flatter consumption profile, erasing the traditional summer/winter spread in consumption, further intensifying price volatility. Managing price fluctuations is the second biggest challenge (after potential supply problems) facing the industry

  4. The effects of a rise in cigarette price on cigarette consumption, tobacco taxation revenues, and of smoking-related deaths in 28 EU countries-- applying threshold regression modelling

    Directory of Open Access Journals (Sweden)

    Chun-Yuan Yeh

    2017-09-01

    Full Text Available Abstract Background European Union public healthcare expenditure on treating smoking and attributable diseases is estimated at over €25bn annually. The reduction of tobacco consumption has thus become one of the major social policies of the EU. This study investigates the effects of price hikes on cigarette consumption, tobacco tax revenues and smoking-caused deaths in 28 EU countries. Methods Employing panel data for the years 2005 to 2014 from Euromonitor International, the World Bank and the World Health Organization, we used income as a threshold variable and applied threshold regression modelling to estimate the elasticity of cigarette prices and to simulate the effect of price fluctuations. Results The results showed that there was an income threshold effect on cigarette prices in the 28 EU countries that had a gross national income (GNI per capita lower than US$5418, with a maximum cigarette price elasticity of −1.227. The results of the simulated analysis showed that a rise of 10% in cigarette price would significantly reduce cigarette consumption as well the total death toll caused by smoking in all the observed countries, but would be most effective in Bulgaria and Romania, followed by Latvia and Poland. Additionally, an increase in the number of MPOWER tobacco control policies at the highest level of achievment would help reduce cigarette consumption. Conclusions It is recommended that all EU countries levy higher tobacco taxes to increase cigarette prices, and thus in effect reduce cigarette consumption. The subsequent increase in tobacco tax revenues would be instrumental in covering expenditures related to tobacco prevention and control programs.

  5. 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.

  6. The outlook for oil prices in 1992 - results of a survey

    International Nuclear Information System (INIS)

    Hawdon, D.

    1992-01-01

    The eighth in a series of oil price expectation studies took place on 18th March 1992 at the Prospects for Oil Prices conference held at the University of Surrey. Thirty-one participants returned a questionnaire designed to elicit 12 month ahead and 5 year ahead price expectations. Respondents were asked to indicate their view of the likely price of oil in certain broad price ranges. These were selected to cover the wide variation of prices experienced since the early 1970s. The results show the 12 month's ahead expectations all clustered in the range $10 to $25 per barrel and $16-$20 as the median predicted price. In comparison with the 1991 expectations, a much higher proportion of respondents (77.4 as compared to 50% in 1991) gave $16-20 as their expected price range, whilst fewer expected prices to rise (19% compared with 46% in 1991). The stability of the 12 month ahead price expectations is a remarkable feature of a period which has witnessed much tension in the Middle East and in the former Soviet Union. This stability extends to the 5 year ahead forecasts as well. Here the median expectation is for prices to rise to the $21-25 per barrel range in money of the day terms though there is evidence of a growing scepticism about the oil market's ability to sustain higher prices in the long run. (author)

  7. What Factors Affect the Prices of Low-Priced U.S. Solar PV Systems?

    Energy Technology Data Exchange (ETDEWEB)

    Nemet, Gregory F. [Univ. of Wisconsin, Madison, WI (United States); Mercator Research Inst. on Global Commons and Climate Change, Berlin (Germany); O' Shaughnessy, Eric [National Renewable Energy Lab. (NREL), Golden, CO (United States); Wiser, Ryan [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Darghouth, Naïm R. [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Barbose, Galen [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Gillingham, Ken [Yale Univ., New Haven, CT (United States); Rai, Varun [Univ. of Texas, Austin, TX (United States)

    2016-08-01

    The price of solar PV systems has declined rapidly, yet there are some much lower-priced systems than others. This study explores the factors leading some systems to be so much lower priced than others. Using a data set of 42,611 residential-scale PV systems installed in the U.S. in 2013, we use quantile regressions to estimate the importance of factors affecting the installed prices for low-priced (LP) systems (those at the 10th percentile) in comparison to median-priced systems. We find that the value of solar to consumers–a variable that accounts for subsidies, electric rates, and PV generation levels–is associated with lower prices for LP systems but higher prices for median priced systems. Conversely, systems installed in new home construction are associated with lower prices at the median but higher prices for LP. Other variables have larger cost-reducing effects on LP than on median priced systems: systems installed in Arizona and Florida, as well as commercial and thin film systems. In contrast, the following have a smaller effect on prices for LP systems than median priced systems: tracking systems, self-installations, systems installed in Massachusetts, the system size, and installer experience. These results highlight the complex factors at play that lead to LP systems and shed light into how such LP systems can come about.

  8. A current-pulsed power supply with rapid rising and falling edges for magnetic perturbation coils on the J-TEXT tokamak

    International Nuclear Information System (INIS)

    Yan, M.X.; Rao, B.; Ding, Y.H.; Hu, Q.M.; Hu, F.R.; Li, D.; Li, M.; Ji, X.K.; Xu, G.; Zheng, W.; Jiang, Z.H.

    2017-01-01

    Highlights: • The power supply is required to have rapid rising and falling edges. • A modified topology based on the buck chopper of current-pulsed power supply is presented and analyzed. • An entity meeting the electrical requirements has been constructed. • The spike voltage of IGBT is qualitatively analyzed. - Abstract: This study presents the design and principle of a current-pulsed power supply (CPPS) for the tearing mode (TM) feedback control of the J-TEXT tokamak. CPPS is a new method of stabilizing large magnetic islands and accelerating mode rotation through the use of modulated magnetic perturbation. In this application, continuous magnetic perturbation pulse trains with frequency of 1 kHz to kHz, amplitude of 0.25 G, and duty ratio of 20%–50% are required generating via in-vessel magnetic coils. A modified topology based on buck chopper is raised to satisfy the demands of inductive load. This modified topology is characterized by high frequency, rapid rising and falling edges, and large amplitude of current pulses. Appropriate RCD snubber circuit is applied to protect the Insulated Gate Bipolar Transistor (IGBT) switch device. Equipment with peak current that reaches 1 kA, frequency that ranges from 1 kHz to 3 kHz, and rising and falling time within 100 μs was constructed and applied to physical experiment.

  9. A current-pulsed power supply with rapid rising and falling edges for magnetic perturbation coils on the J-TEXT tokamak

    Energy Technology Data Exchange (ETDEWEB)

    Yan, M.X. [State Key Laboratory of Advanced Electromagnetic Engineering and Technology, Huazhong University of Science and Technology, Wuhan 430074 (China); College of Electrical and Electronic Engineering, Huazhong University of Science and Technology, Wuhan 430074 (China); Rao, B., E-mail: borao@hust.edu.cn [State Key Laboratory of Advanced Electromagnetic Engineering and Technology, Huazhong University of Science and Technology, Wuhan 430074 (China); College of Electrical and Electronic Engineering, Huazhong University of Science and Technology, Wuhan 430074 (China); Ding, Y.H.; Hu, Q.M.; Hu, F.R.; Li, D.; Li, M.; Ji, X.K.; Xu, G.; Zheng, W.; Jiang, Z.H. [State Key Laboratory of Advanced Electromagnetic Engineering and Technology, Huazhong University of Science and Technology, Wuhan 430074 (China); College of Electrical and Electronic Engineering, Huazhong University of Science and Technology, Wuhan 430074 (China)

    2017-02-15

    Highlights: • The power supply is required to have rapid rising and falling edges. • A modified topology based on the buck chopper of current-pulsed power supply is presented and analyzed. • An entity meeting the electrical requirements has been constructed. • The spike voltage of IGBT is qualitatively analyzed. - Abstract: This study presents the design and principle of a current-pulsed power supply (CPPS) for the tearing mode (TM) feedback control of the J-TEXT tokamak. CPPS is a new method of stabilizing large magnetic islands and accelerating mode rotation through the use of modulated magnetic perturbation. In this application, continuous magnetic perturbation pulse trains with frequency of 1 kHz to kHz, amplitude of 0.25 G, and duty ratio of 20%–50% are required generating via in-vessel magnetic coils. A modified topology based on buck chopper is raised to satisfy the demands of inductive load. This modified topology is characterized by high frequency, rapid rising and falling edges, and large amplitude of current pulses. Appropriate RCD snubber circuit is applied to protect the Insulated Gate Bipolar Transistor (IGBT) switch device. Equipment with peak current that reaches 1 kA, frequency that ranges from 1 kHz to 3 kHz, and rising and falling time within 100 μs was constructed and applied to physical experiment.

  10. Accelerated relative sea-level rise and rapid coastal erosion: Testing a causal relationship for the Louisiana barrier islands

    Science.gov (United States)

    List, J.H.; Sallenger, A.H.; Hansen, M.E.; Jaffe, B.E.

    1997-01-01

    The role of relative sea-level rise as a cause for the rapid erosion of Louisiana's barrier island coast is investigated through a numerical implementation of a modified Bruun rule that accounts for the low percentage of sand-sized sediment in the eroding Louisiana shoreface. Shore-normal profiles from 150 km of coastline west of the Mississippi delta are derived from bathymetric surveys conducted during the 1880s. 1930s and 1980s. An RMS difference criterion is employed to test whether an equilibrium profile form is maintained between survey years. Only about half the studied profiles meet the equilibrium Criterion this represents a significant limitation on the potential applicability of the Bruun rule. The profiles meeting the equilibrium criterion, along with measured rates of relative sea-level rise, are used to hindcast shoreline retreat rates at 37 locations within the study area. Modeled and observed shoreline retreat rates show no significant correlation. Thus in terms of the Bruun approach relative sea-level rise has no power for hindcasting (and presumably forecasting) rates of coastal erosion for the Louisiana barrier islands.

  11. Weak oil prices seen hindrance to pace of increase in gas use

    International Nuclear Information System (INIS)

    Anon.

    1994-01-01

    World demand for gas is expected to rocket, yet future natural gas and liquefied natural gas projects remain threatened by the link of gas prices to crude oil prices. This is the main message that emerged from the 19th World Gas Conference in Milan last week. A number of reports predicted regional demand for gas. All foresaw a rise. International Gas Union (IGU), organizer of the conference, and said world natural gas production has continued to rise despite a significant downturn in industrial production. The paper discusses gas demand in Europe, the correlation between oil and gas prices, the natural gas industry in Indonesia, Russia, and southern Europe

  12. The 1996 uranium spot market: Low volume, prices spiral upward then downward

    International Nuclear Information System (INIS)

    Anon.

    1997-01-01

    A summary of financial data for the 1996 uranium spot market is provided. The market was characterized by an overall decrease in uranium demand coupled with dramatically rising prices from January to July. Prices declined steadily during the second half of the year. Factors affecting price fall and historical spot market data are presented

  13. Oil price uncertainty in Canada

    Energy Technology Data Exchange (ETDEWEB)

    Elder, John [Department of Finance and Real Estate, 1272 Campus Delivery, Colorado State University, Fort Collins, CO 80523 (United States); Serletis, Apostolos [Department of Economics, University of Calgary, Calgary, Alberta (Canada)

    2009-11-15

    Bernanke [Bernanke, Ben S. Irreversibility, uncertainty, and cyclical investment. Quarterly Journal of Economics 98 (1983), 85-106.] shows how uncertainty about energy prices may induce optimizing firms to postpone investment decisions, thereby leading to a decline in aggregate output. Elder and Serletis [Elder, John and Serletis, Apostolos. Oil price uncertainty.] find empirical evidence that uncertainty about oil prices has tended to depress investment in the United States. In this paper we assess the robustness of these results by investigating the effects of oil price uncertainty in Canada. Our results are remarkably similar to existing results for the United States, providing additional evidence that uncertainty about oil prices may provide another explanation for why the sharp oil price declines of 1985 failed to produce rapid output growth. Impulse-response analysis suggests that uncertainty about oil prices may tend to reinforce the negative response of output to positive oil shocks. (author)

  14. Survey on how fluctuating petrol prices are affecting Malaysian large city dwellers in changing their trip patterns

    Science.gov (United States)

    Rohani, M. M.; Pahazri, N.

    2018-04-01

    Rising fuel prices shocks have a significant impact on the way of life of most Malaysians. Due to the rising of oil prices, the costs of travel for private vehicle users are therefore increasing. The study was conducted based on the objective of studying the impact of rising fuel prices on three types of trip patterns of Malaysians who are living in the city areas. The three types of trip patterns are, workplaces trip, leisure trip and personal purposes trip during the weekdays. This study was conducted by distributing questionnaires to respondents of private vehicle users in selected city such as Johor Bahru, Kuala Lumpur, Putrajaya, Melaka, Perak, Selangor and Kelantan. This study, found that the trip patterns of those who were using their own vehicles had changed after the rising of fuel prices. The changes showed that many private vehicle users were taking steps to save money on petrol by adjusting their trips.

  15. The Global Economic Crisis and the Africa Rising Narrative

    African Journals Online (AJOL)

    growth back on the global agenda, with lowering oil prices and the rising of fracking .... workforce is informalised labour (Bieler et al 2008), while in the rural areas .... community gardens, and socially-owned renewable energy projects, which.

  16. Pricing for a Durable-Goods Monopolist Under Rapid Sequential Innovation

    OpenAIRE

    Laura J. Kornish

    2001-01-01

    A durable-goods monopolist who will be introducing new and improved versions of his product must decide how to price his products, keeping in mind the relative attractiveness of the current and future products. Dhebar (1994) has shown that if technology is changing too quickly and the producer cannot credibly commit to future prices and quality, then no equilibrium strategy exists. That is, there is no credible strategy for the future product that the producer can commit to in the first perio...

  17. Prices high, tensions ease and a new OPEC is formed

    International Nuclear Information System (INIS)

    Anon

    2006-01-01

    Crude oil prices rose on news that BP was to shut-in its 400,000 bpd Prudhoe Bay field, following the discovery of corrosion in a pipeline serving the field. Dated BFO went to a record high of $78.72/bbl on 8th August. Speculation that refiners on the US West Coast would seek to replace the lost Alaska North Slope crude with supplies from the Asia/Pacific region caused prices to rise there as well. US crude prices were rather less affected than elsewhere by events in Alaska as it rapidly became clear that stock levels were sufficient to deal with any loss of production. It also emerged that BP was able to keep about half of Prudhoe Bay in production. By that time, however, oil markets had latched on to an entirely different source of worry. The announcement in London that police had uncovered a plot to blow-up aeroplanes crossing the Atlantic led to concerns of a sharp fall in passenger travel. Traders were not simply worried about the effect of this on the demand for jet fuel, but expressed concerns of a more general loss of business confidence across the world. Fears over a fall in jet fuel consumption did not appear to have spread to Singapore, where jet kerosine traded at an all-time high of $91.75/bbl early in August. (author)

  18. Weighted Average Cost of Retail Gas (WACORG) highlights pricing effects in the US gas value chain: Do we need wellhead price-floor regulation to bail out the unconventional gas industry?

    International Nuclear Information System (INIS)

    Weijermars, Ruud

    2011-01-01

    The total annual revenue stream in the US natural gas value chain over the past decade is analyzed. Growth of total revenues has been driven by higher wellhead prices, which peaked in 2008. The emergence of the unconventional gas business was made possible in part by the pre-recessional rise in global energy prices. The general rise in natural gas prices between 1998 and 2008 did not lower overall US gas consumption, but shifts have occurred during the past decade in the consumption levels of individual consumer groups. Industry's gas consumption has decreased, while power stations increased their gas consumption. Commercial and residential consumers maintained flat gas consumption patterns. This study introduces the Weighted Average Cost of Retail Gas (WACORG) as a tool to calculate and monitor an average retail price based on the different natural gas prices charged to the traditional consumer groups. The WACORG also provides insight in wellhead revenues and may be used as an instrument for calibrating retail prices in support of wellhead price-floor regulation. Such price-floor regulation is advocated here as a possible mitigation measure against excessive volatility in US wellhead gas prices to improve the security of gas supply. - Highlights: → This study introduces an average retail price, WACORG. → WACORG can monitor price differentials for the traditional US gas consumer groups. → WACORG also provides insight in US wellhead revenues. → WACORG can calibrate retail prices in support of wellhead price-floor regulation. → Gas price-floor can improve security of gas supply by reducing price volatility.

  19. Mind your pricing cues.

    Science.gov (United States)

    Anderson, Eric; Simester, Duncan

    2003-09-01

    For most of the items they buy, consumers don't have an accurate sense of what the price should be. Ask them to guess how much a four-pack of 35-mm film costs, and you'll get a variety of wrong answers: Most people will underestimate; many will only shrug. Research shows that consumers' knowledge of the market is so far from perfect that it hardly deserves to be called knowledge at all. Yet people happily buy film and other products every day. Is this because they don't care what kind of deal they're getting? No. Remarkably, it's because they rely on retailers to tell them whether they're getting a good price. In subtle and not-so-subtle ways, retailers send signals to customers, telling them whether a given price is relatively high or low. In this article, the authors review several common pricing cues retailers use--"sale" signs, prices that end in 9, signpost items, and price-matching guarantees. They also offer some surprising facts about how--and how well--those cues work. For instance, the authors' tests with several mail-order catalogs reveal that including the word "sale" beside a price can increase demand by more than 50%. The practice of using a 9 at the end of a price to denote a bargain is so common, you'd think customers would be numb to it. Yet in a study the authors did involving a women's clothing catalog, they increased demand by a third just by changing the price of a dress from $34 to $39. Pricing cues are powerful tools for guiding customers' purchasing decisions, but they must be applied judiciously. Used inappropriately, the cues may breach customers' trust, reduce brand equity, and give rise to lawsuits.

  20. 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.

  1. 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.

  2. Tiered gasoline pricing: A personal carbon trading perspective

    International Nuclear Information System (INIS)

    Li, Yao; Fan, Jin; Zhao, Dingtao; Wu, Yanrui; Li, Jun

    2016-01-01

    This paper proffers a tiered gasoline pricing method from a personal carbon trading perspective. An optimization model of personal carbon trading is proposed, and then, an equilibrium carbon price is derived according to the market clearing condition. Based on the derived equilibrium carbon price, this paper proposes a calculation method of tiered gasoline pricing. Then, sensitivity analyses and consumers' surplus analyses are conducted. It can be shown that a rise in gasoline price or a more generous allowance allocation would incur a decrease in the equilibrium carbon price, making the first tiered price higher, but the second tiered price lower. It is further verified that the proposed tiered pricing method is progressive because it would relieve the pressure of the low-income groups who consume less gasoline while imposing a greater burden on the high-income groups who consume more gasoline. Based on these results, implications, limitations and suggestions for future studies are provided. - Highlights: • Tiered gasoline pricing is calculated from the perspective of PCT. • Consumers would be burdened with different actual gasoline costs. • A specific example is provided to illustrate the calculation of TGP. • The tiered pricing mechanism is a progressive system.

  3. Asset Prices and Trading Volume under Fixed Transactions Costs.

    Science.gov (United States)

    Lo, Andrew W.; Mamaysky, Harry; Wang, Jiang

    2004-01-01

    We propose a dynamic equilibrium model of asset prices and trading volume when agents face fixed transactions costs. We show that even small fixed costs can give rise to large "no-trade" regions for each agent's optimal trading policy. The inability to trade more frequently reduces the agents' asset demand and in equilibrium gives rise to a…

  4. Will India set the price for teleradiology?

    Science.gov (United States)

    McLean, Thomas R

    2009-06-01

    With a lower cost for labour, Indian teleradiologists have an absolute price advantage in the global market. However, because trade is determined by comparative advantage rather than absolute price advantage, India's ability to export teleradiology services may be limited. The issue is, can the 'India price' for teleradiology set the price for these services in the USA? Review of the economic literature concerning the global teleradiology market. Currently, minimal information exists concerning the economic of global teleradiology market. However, a Ricardian analysis of this market suggests that India's ability to export teleradiology may be limited by rising opportunity costs (i.e. social unrest). Similarly, Heckscher-Ohlin analysis suggests that a lack of English-speaking physicians will limit India's ability to export teleradiology services to the USA. It appears unlikely that India will gain sufficient market share in the USA to determine the price of teleradiology services.

  5. House Prices, Geographical Mobility, and Unemployment

    DEFF Research Database (Denmark)

    Ingholt, Marcus Mølbak

    2017-01-01

    Geographical mobility correlates positively with house prices and negatively with unemployment over the U.S. business cycle. I present a DSGE model in which declining house prices and tight credit conditions impede the mobility of indebted workers. This reduces the workers’ cross-area competition...... for jobs, causing wages and unemployment to rise. A Bayesian estimation shows that this channel more than quadruples the response of unemployment to adverse housing market shocks. The estimation also shows that adverse housing market shocks caused the decline in mobility during the Great Recession. Absent...

  6. Oil price shocks and economy: an open question

    International Nuclear Information System (INIS)

    Di Marzio, G.

    2006-01-01

    During the 1970s and 1980s advanced oil importing economies faced the adverse effects of oil supply disruptions with abrupt energy price rise, followed by sensible business cycle inversions and stagflation. The negative effects of the sharp energy price increase were amplified by factors such the induced costly resources reallocation between labour and capital, and between sectors of activity; rising uncertainty discouraging investments, and income redistribution consequences on aggregate demands After a shock the economic system generally adjusts in favour of less energy intensive industries; this leads pauses in production as part of the existing capital stock become obsolete, and causes resources under utilization. Since the 1970s a number of economists have been sceptical about why even large price shocks in a resource that accounts for less than 3-4 pct. of global GDP could cause losses of magnitude as those experienced in most advanced economies. They believe that monetary policy has played a role in generating the observed negative correlation between oil prices and economic activity, and question whether the post-oil-shock recessions were attributable to the oil price shocks themselves or to the monetary policy responding to these shocks. Empirical research largely shows a primary responsibility of large price shocks and major oil-supply disruptions on recessionary movements of GDP. Energy prices have risen sharply since 2003, driven by strengthening global demand; market fundamentals suggest that a considerable fraction of recent hikes will be permanent and current price levels remain credible. With limited spare capacity, the medium term oil supply-demand balance is expected to remain tight, and the price probably near current levels. Today' s high oil prices reflect the effects of sustained energy demand trends and, jointly, oil industry under investment during and after the low price era of the 1990s. The apparent moderate macro economic effects of the

  7. Comparison of the effects of conditional food and cash transfers of the Ethiopian Productive Safety Net Program on household food security and dietary diversity in the face of rising food prices: ways forward for a more nutrition-sensitive program.

    Science.gov (United States)

    Baye, Kaleab; Retta, Negussie; Abuye, Cherinet

    2014-09-01

    In light of the continuing rise in food prices during and after the 2008 world food crisis, whether food and cash transfers are equally effective in improving food security and diet quality is debatable. To compare the effects of conditional food and cash transfers of the Ethiopian Productive Safety Net Program (PSNP) on household food security and dietary diversity. Data on household dietary diversity, child anthropometry, food security, and preference of transfer modalities (food, cash, or mixed) were generated from a cross-sectional survey of 195 PSNP beneficiary households (67 receiving food and 128 receiving cash) in Hawella Tulla District, Sidama, southern Ethiopia. Most beneficiaries (96%) reported food shortages, and 47% reported food shortages that exceeded 3 months. Households receiving cash had better household dietary diversity scores (p = .02) and higher consumption of oils and fats (p = .003) and vitamin A-rich foods (p = .002). Compared with households receiving food, households receiving cash were more affected by increases in food prices that forced them to reduce their number of daily meals (p diversity than households receiving food, a result suggesting that cash transfers may be more effective. However, the continuing rise infood prices may offset these benefits unless cash transfers are index-linked to food price fluctuations.

  8. Antidumping settlement rumors push prices up

    International Nuclear Information System (INIS)

    Anon.

    1992-01-01

    The NUKEM price range jumped sharply last month, ending up at $8.05-$8.70. The market took off amidst reports that price and volume quotas would be part of the antidumping settlement being negotiated by certain CIS republics and the US Department of Commerce. And the republics got no relief from the US Court of International Trade. In an opinion issues September 25, Judge Jane Restani upheld the validity of Commerce's investigation, reinforcing the rising trend in prices. The lower end of the range was established by offers of CIS origin uranium to those utilities that will not be affected by Euratom or Commerce restrictions. Ten deals were completed on the spot market in September. In all but one, the sellers were intermediaries

  9. Value-informed pricing in its organizational context: literature review, conceptual framework, and directions for future research

    NARCIS (Netherlands)

    Ingenbleek, P.T.M.

    2007-01-01

    Purpose ¿ In the face of increased pricing pressure, managerial attention for value-informed pricing (in which a price is based on the customer¿s value perception) is on the rise. Although value-informed pricing in its organizational context received a great deal of attention, the body of literature

  10. Food prices and poverty negatively affect micronutrient intakes in Guatemala.

    Science.gov (United States)

    Iannotti, Lora L; Robles, Miguel; Pachón, Helena; Chiarella, Cristina

    2012-08-01

    Limited empirical evidence exists for how economic conditions affect micronutrient nutrition. We hypothesized that increasing poverty and rising food prices would reduce consumption of high-quality "luxury" foods, leading to an increased probability of inadequacy for several nutrients. The 2006 Guatemala National Living Conditions Survey was analyzed. First, energy and nutrient intakes and adequacy levels were calculated. Second, the income-nutrient relationships were investigated by assessing disparities in intakes, determining income-nutrient elasticities, and modeling nutrient intakes by reductions in income. Third, the food price-nutrient relationships were explored through determination of price-nutrient elasticities and modeling 2 price scenarios: an increase in food prices similar in magnitude to the food price crisis of 2007-2008 and a standardized 10% increase across all food groups. Disparities in nutrient intakes were greatest for vitamin B-12 (0.38 concentration index) and vitamin A (0.30 concentration index); these nutrients were highly and positively correlated with income (r = 0.22-0.54; P < 0.05). Although the baseline probability of inadequacy was highest for vitamin B-12 (83%), zinc showed the greatest increase in probability of inadequacy as income was reduced, followed by folate and vitamin A. With rising food prices, zinc intake was most acutely affected under both scenarios (P < 0.05) and folate intake in the poorest quintile (+7 percentage points) under the 10% scenario. Price-nutrient elasticities were highest for vitamin B-12 and the meat, poultry, and fish group (-0.503) and for folate and the legumes group (-0.343). The economic factors of food prices and income differentially influenced micronutrient intakes in Guatemala, notably zinc and folate intakes.

  11. 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.

  12. 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.

  13. 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

  14. Revisiting short-term price and volatility dynamics in day-ahead electricity markets with rising wind power

    International Nuclear Information System (INIS)

    Li, Yuanjing

    2015-01-01

    This paper revisits the short-term price and volatility dynamics in day-ahead electricity markets in consideration of an increasing share of wind power, using an example of the Nord Pool day-ahead market and the Danish wind generation. To do so, a GARCH process is applied, and market coupling and the counterbalance effect of hydropower in the Scandinavian countries are additionally accounted for. As results, we found that wind generation weakly dampens spot prices with an elasticity of 0.008 and also reduces price volatility with an elasticity of 0.02 in the Nordic day-ahead market. The results shed lights on the importance of market coupling and interactions between wind power and hydropower in the Nordic system through cross-border exchanges, which play an essential role in price stabilization. Additionally, an EGARCH specification confirms an asymmetric influence of the price innovations, whereby negative shocks produce larger volatility in the Nordic spot market. While considering heavy tails in error distributions can improve model fits significantly, the EGARCH model outperforms the GARCH model on forecast evaluations. (author)

  15. Recent Global Food Price Shocks: Causes, Consequences and Lessons for African Governments and Donors-super- †

    OpenAIRE

    Philip Abbott; Adeline Borot de Battisti

    2011-01-01

    Dramatic increases in international agricultural commodity prices began in 2006 and peaked in July 2008. An equally remarkable and rapid decline of those prices then ensued, accompanied by extreme volatility in those prices. The trend in food prices lagged the rapid increases in other commodity prices, including oil and metals, but accompanied those other prices in the downward part of the cycle. Not all agricultural commodities increased to the same extent—grains and oilseed prices increased...

  16. Understanding the oil price-exchange rate nexus for the Fiji islands

    International Nuclear Information System (INIS)

    Narayan, Paresh Kumar; Narayan, Seema; Prasad, Arti

    2008-01-01

    In this paper, we examine the relationship between oil price and the Fiji-US exchange rate using daily data for the period 2000-2006. We use the generalised autoregressive conditional heteroskedasticity (GARCH) and exponential GARCH (EGARCH) models to estimate the impact of oil price on the nominal exchange rate. We find that a rise in oil prices leads to an appreciation of the Fijian dollar vis-a-vis the US dollar. (author)

  17. Does oil move equity prices? A global view

    International Nuclear Information System (INIS)

    Nandha, Mohan; Faff, Robert

    2008-01-01

    Many studies indicate that oil price shocks have an adverse effect on real output and, hence, an adverse effect on corporate profits where oil is used as a key input. The present study examines whether and to what extent the adverse effect of oil price shocks impacts stock market returns. To this end we, analyse 35 DataStream global industry indices for the period from April 1983 to September 2005. Our findings indicate that oil price rises have a negative impact on equity returns for all sectors except mining, and oil and gas industries. Generally, these results are consistent with economic theory and evidence provided by previous empirical studies. Little evidence of any asymmetry is detected in the oil price sensitivities. In light of our findings, we recommend that international portfolio investors consider hedging oil price risk. (author)

  18. Impact of electricity prices on foreign direct investment: Evidence from the European Union

    NARCIS (Netherlands)

    Bartekova, E.; Ziesemer, T.H.W.

    2015-01-01

    In the course of recent years growing concerns over increasing energy prices have emerged in the context of maintaining Europe’s international competitiveness. In particular, rising electricity price differentials adversely affect firms’ total production costs and ultimately impact their investment

  19. Explaining crude oil prices using fundamental measures

    International Nuclear Information System (INIS)

    Coleman, Les

    2012-01-01

    Oil is the world's most important commodity, and improving the understanding of drivers of its price is a longstanding research objective. This article analyses real oil prices during 1984–2007 using a monthly dataset of fundamental and market parameters that cover financial markets, global economic growth, demand and supply of oil, and geopolitical measures. The innovation is to incorporate proxies for speculative and terrorist activity and dummies for major industry events, and quantify price impacts of each. New findings are positive links between oil prices and speculative activity, bond yields, an interaction term incorporating OPEC market share and OECD import dependence, and the number of US troops and frequency of terrorist attacks in the Middle East. Shocks also prove significant with a $6–18 per barrel impact on price for several months. - Highlights: ► Article introduces new variables to the study of oil prices. ► New variables are terrorist incidents and military activity, and oil futures market size. ► Shocks prove important affecting prices by $6–18 per barrel for several months. ► OPEC market influence rises with OECD import dependence.

  20. The impact of domestic pricing of petrol on economic growth of Nigeria

    African Journals Online (AJOL)

    Hence, the study recommends that government should reduce the PMS pump price by deregulating PMS and encourage the private sector to participate actively in the downstream of the petroleum sector in order to create competition in the sector, thereby tackling the continuous rise in PMS pump Price. Keywords: PMS ...

  1. Estimates of the Economic Effects of Sea Level Rise

    International Nuclear Information System (INIS)

    Darwin, R.F.; Tol, R.S.J.

    2001-01-01

    Regional estimates of direct cost (DC) are commonly used to measure the economic damages of sea level rise. Such estimates suffer from three limitations: (1) values of threatened endowments are not well known, (2) loss of endowments does not affect consumer prices, and (3) international trade is disregarded. Results in this paper indicate that these limitations can significantly affect economic assessments of sea level rise. Current uncertainty regarding endowment values (as reflected in two alternative data sets), for example, leads to a 17 percent difference in coastal protection, a 36 percent difference in the amount of land protected, and a 36 percent difference in DC globally. Also, global losses in equivalent variation (EV), a welfare measure that accounts for price changes, are 13 percent higher than DC estimates. Regional EV losses may be up to 10 percent lower than regional DC, however, because international trade tends to redistribute losses from regions with relatively high damages to regions with relatively low damages. 43 refs

  2. 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

  3. Formation of costs of high-rise objects of housing and civil purpose based on enlarged norms

    Science.gov (United States)

    Vorotyntseva, Anna; Ovsiannikov, Andrei; Bolgov, Vladimir

    2018-03-01

    When determining the cost of capital construction objects, for purposes of pre-design workings out and purposes of initial maximum initial price determination on tenders, construction price norms are used (CPNs). Modern CPNs are not designed to determine the value of high-rise buildings. It is necessary to adapt modern CPNs to get opportunity for the possibility to take into account special cost factors in determining the cost of high-rise buildings. The main ways can be: selection of new representative objects or application of additional correction factors.

  4. U.S. Trade Deficit and the Impact of Rising Oil Prices

    National Research Council Canada - National Science Library

    Jackson, James K

    2008-01-01

    .... The fall in the cost of energy imports combined with the drop in import volumes as a result of the slowdown in economic activity has reversed the trend of rising energy imports costs and will sharply...

  5. Tobacco price boards as a promotional strategy-a longitudinal observational study in Australian retailers.

    Science.gov (United States)

    Bayly, Megan; Scollo, Michelle; White, Sarah; Lindorff, Kylie; Wakefield, Melanie

    2017-07-22

    Price boards in tobacco retailers are one of the few forms of tobacco promotion remaining in Australia. This study aimed to examine how these boards were used to promote products over a period of rapidly rising taxes. Observations were made in a panel of 350 stores in Melbourne, Australia, in November of 2013 (just before) and in 2014 and 2015 (after 12.5% increases in tobacco duty). Fieldworkers unobtrusively noted the presence and characteristics of price boards, and the brand name, size and price of the product at the top of each board. Price boards were common in all store types apart from newsagent/lottery agents. The characteristics of the top-listed product changed notably over time: premium brands accounted for 66% of top-listed products in 2013, significantly declining to 43% in 2015, while packs of 20 cigarettes increased in prominence from 32% to 45%. The prevalence of packs of 20 cigarettes in budget market segments tripled from 2013 (13%) and 2014 (11%) to 32% in 2015, with no change in the proportion of packs that were under $A20 from 2014 (37%) to 2015 (36%). The rate of increase in the average price of the top-listed pack correspondingly flattened from 2014 to 2015 compared with 2013-2014. Price boards promote tobacco products in ways that undermine the effectiveness of tax policy as a means of discouraging consumption. Communication to consumers about prices should be restricted to information sheets provided to adult smokers on request at the point of sale. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  6. Uranium prices approaching a 7 year high

    International Nuclear Information System (INIS)

    Anon.

    1996-01-01

    This paper provides a market overview of the uranium market. The spot market activity totaled approximately 1.1 million lbs of U3O8 and equivalent. The restricted uranium spot market price range jumped from a high last month of $12.25 to a low this month of $12.45 There was a more moderate increase in the unrestricted range with this month's low end rising to last month's high of $10.15. Conversion prices remained steady and the lower end of the SWU range rose slightly to $92

  7. Wheat Prices, Bread Consumption and Health in Scotland

    OpenAIRE

    Revoredo-Giha, Cesar; Leat, Philip M.K.; Toma, Luiza; Lamprinopoulou-Kranis, Chrysa; Kupiec-Teahan, Beata; Cacciolatti, Luca

    2009-01-01

    The relative recent rise in food prices has increased concern about the choice of a healthy food basket, especially in the context of the formulation of a National Food Policy for Scotland. This concern has revived interest in food price and expenditure demand systems as they provide information about consumers’ food decisions. The paper focuses on the consumption of brown and white bread, as they are the most typical forms of cereals use in the UK. Moreover, nutritionists recommend the consu...

  8. Does the market share of generic medicines influence the price level?: a European analysis.

    Science.gov (United States)

    Dylst, Pieter; Simoens, Steven

    2011-10-01

    After the expiry of patents for originator medicines, generic medicines can enter the market, and price competition may occur. This process generates savings to the healthcare payer and to patients, but knowledge about the factors affecting price competition in the pharmaceutical market following patent expiry is still limited. This study aimed to investigate the relationship between the market share of generic medicines and the change of the medicine price level in European off-patent markets. Data on medicine volumes and values for 35 active substances were purchased from IMS Health. Ex-manufacturer prices were used, and the analysis was limited to medicines in immediate-release, oral, solid dosage forms. Countries included were Austria, Belgium, Denmark, Germany, France, Italy, the Netherlands, Spain, Sweden and the UK, which constitute a mix of countries with low and high generic medicines market shares. Data were available from June 2002 until March 2007. Market volume has risen in both high and low generic market share countries (+29.27% and +27.40%, respectively), but the cause of the rise is different for the two markets. In low generic market share countries, the rise was caused by the increased use of generic medicines, while in high market share countries, the rise was driven by the increased use of generic medicines and a shift of use from originator to generic medicines. Market value was substantially decreased in high generic market share countries (-26.6%), while the decrease in low generic market share countries was limited (-0.06%). In high generic market share countries, medicine prices dropped by -43.18% versus -21.56% in low market share countries. The extent to which price competition from generic medicines leads to price reductions appears to vary according to the market share of generic medicines. High generic market share countries have seen a larger decrease in medicine prices than low market share countries.

  9. Reforming residential electricity tariff in China: Block tariffs pricing approach

    International Nuclear Information System (INIS)

    Sun, Chuanwang; Lin, Boqiang

    2013-01-01

    The Chinese households that make up approximately a quarter of world households are facing a residential power tariff reform in which a rising block tariff structure will be implemented, and this tariff mechanism is widely used around the world. The basic principle of the structure is to assign a higher price for higher income consumers with low price elasticity of power demand. To capture the non-linear effects of price and income on elasticities, we set up a translog demand model. The empirical findings indicate that the higher income consumers are less sensitive than those with lower income to price changes. We further put forward three proposals of Chinese residential electricity tariffs. Compared to a flat tariff, the reasonable block tariff structure generates more efficient allocation of cross-subsidies, better incentives for raising the efficiency of electricity usage and reducing emissions from power generation, which also supports the living standards of low income households. - Highlights: • We design a rising block tariff structure of residential electricity in China. • We set up a translog demand model to find the non-linear effects on elasticities. • The higher income groups are less sensitive to price changes. • Block tariff structure generates more efficient allocation of cross-subsidies. • Block tariff structure supports the living standards of low income households

  10. As Food Prices Rise, Setting Menus Is Cause of Heartburn for Schools

    Science.gov (United States)

    Samuels, Christina A.

    2008-01-01

    With food and fuel prices increasing sharply, food and nutrition directors in school districts around the country are finding themselves facing some uncomfortable choices. In some districts, school lunch menus are being pared down to fewer selections, instead of the array of healthy options districts would like to offer. In other areas, canned and…

  11. Regulated prices: for how long more?

    International Nuclear Information System (INIS)

    Pauron, M.

    2008-01-01

    Does a government has to intervene in a liberalize market? Between the purchasing power of consumers, the rise of raw materials price and the opening of markets, each announcement by the French government of an increase of the tariffs of Gaz de France (GDF: the historical French gas utility) irritates the ones and the others: the consumer considers it as another attack to its purchasing power, while the gas operators, GDF and its competitors, consider that the gas prices remain below the market prices, does not reflect the real increase of costs, and disturbs the good operation of the competitive market. This paper put the question of what must be the position of a government in a de-regulated energy market in order to implement sustainable economic measures and protect the low-income consumers. (J.S.)

  12. Stability in Organic Milk Farm Prices: A Comparative Study

    OpenAIRE

    Su, Ye; Brown, Scott; Cook, Michael L.

    2013-01-01

    The organic milk pay price is more stable year round and increases every year. However, the conventional milk price varies within the year and from year to year. As an emerging segment of the milk industry, consumer demand for organic milk is increasing rapidly. The growth in demand relative to supply provides organic milk producers and processors large premiums over the conventional milk price. Many conventional dairy farms have converted to organic operations for the more stable price. The ...

  13. US export coal in the 1990s - price, volume and quality

    Energy Technology Data Exchange (ETDEWEB)

    Bennett, J

    1991-08-01

    This report examines the following: current US coal exports; the domestic steam coal market and the domestic coking coal market; transport of export coal; reserves, production and productivity; and export markets for US coal. The report concluded that from the mid-1990s, buyers of the leading US coal export brands will face steadily rising prices as a result of fundamental shifts in the US domestic market affecting those regions supplying the bulk of the country's exports. The coals at the forefront of these price rises will be low-sulphur steam coal and high-volatile coking coal. Districts 8 and 7, the region that produces most of these types of coal, will be called upon to expand production by 50 m short tons per year by the end of the decade. However, there will be little scope for further productivity gains and because of this, and the need for significant capital investment, mining costs will rise. Inland freight rates will also rise as barge companies and railroads seek to cover investments. 53 figs., 66 tabs.

  14. Fuel price impacts and compliance costs associated with the Renewable Fuel Standard (RFS)

    International Nuclear Information System (INIS)

    Christensen, Adam; Siddiqui, Sauleh

    2015-01-01

    US policy instruments concerning vehicle biofuels are currently being revisited. For example, as part of an on-going annual Renewable Fuel Standard (RFS) implementation, the Environmental Protection Agency (EPA) requests stakeholder feedback/analysis of programmatic effects, including impacts on gasoline/diesel prices and compliance costs. Motivated by the need for regulatory-specific feedback, a novel regional market model is developed that quantifies price impacts across different regional markets for a number of market variables, including several types of compliance certificates known as Renewable Identification Numbers (RINs). An analysis of the most recent EPA proposal suggests that the D4 (biodiesel) RIN price could rise to >$1.00/RIN. Sensitivity results show that the D4 RIN price is highly sensitive to soybean oil prices, while D5/D6 RIN prices are most sensitive to the volume of E85 consumed. It was found that the projected costs associated with the RFS in 2017 could be reduced by approximately 50% if an additional 600 million gallons of E85 were consumed. The analysis also suggests that the RFS does not dramatically affect the retail price of either gasoline and diesel fuels paid by consumers. - Highlights: • The most recent EPA could cause the biodiesel RIN price to rise to >$1.00/RIN. • D5/D6 RIN prices are most sensitive to the volume of E85 consumed. • Retail prices for fuel do not change dramatically. • 2017 compliance costs could fall by 50% if more E85 were consumed.

  15. Price and consumption of tobacco

    Directory of Open Access Journals (Sweden)

    Virendra Singh

    2012-01-01

    Full Text Available Background: It is thought that price increase in tobacco products leads to reduced consumption. Though many studies have substantiated this concept, it has not been well studied in India. Recently, price of tobacco products was increased due to ban on plastic sachets of chewing tobacco and increased tax in Rajasthan. This study was designed to evaluate the effect of price rise on overall consumption of tobacco in Jaipur city, Rajasthan. Materials and Methods: This study was carried out in Jaipur city. Two-staged stratified sampling was used. In the first phase of study, cost and consumption of various tobacco products in the months of February and April were enquired from 25 retail tobacco shops. In the second phase, tobacco consumption was enquired from 20 consecutive consumers purchasing any tobacco product from all the above retail tobacco shops. The data were statistically analyzed using descriptive statistics and paired "t" test. Results: The comparison of prices of tobacco products between February and April revealed that the price of cigarette, bidi, and chewing tobacco has increased by 19%, 21%, and 68%, respectively. Average decrease in sales of cigarettes, bidi, and chewing tobacco at shops included in the study were 14%, 23%, and 38%, respectively. The consumers purchasing tobacco also reported decreased consumption. Chewing tobacco showed the maximum reduction (21%. Consumption of cigarette and bidi has also reduced by 15% and 13%, respectively. Conclusion: It may be concluded that reduction in consumption is associated with increased price of tobacco products. Reduced consumption is comparative to the magnitude of price increase.

  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. The third oil price surge. What's different this time?

    International Nuclear Information System (INIS)

    Kesicki, Fabian

    2010-01-01

    The period from 2003 to 2008 was marked by an oil price increase comparable to the two oil price crises in the 1970s. This paper looks in detail at the situation of the oil price crises 30 years ago and compares them along various aspects on the demand and supply side with the recent price increase to identify similarities and differences. While both oil price crises in 1973 and 1979/1980 were ultimately caused by supply actions of members of the Organisation of Petroleum Exporting Countries (OPEC), all three oil price crises were preceded by high demand growth. Other aspects that favoured a high oil price in all three cases were low investments in new oil fields, as a consequence low spare capacity, and a weak US dollar. In addition, the recent oil price surge has been characterised by a high global refinery utilisation and refineries that did not adapt fast enough to the rising demand for lighter oil products. Moreover, broader geopolitical uncertainties, combined with risks associated with the oil trade helped push the oil price into a triple-digit zone. Speculation played only a limited and temporary role in accelerating price movements during the recent price increase. (author)

  18. Rising workload or rising work pressure in general practice in the Netherlands.

    NARCIS (Netherlands)

    Bakker, D.H. de; Hutten, J.B.F.; Steultjens, M.; Schellevis, F.

    2002-01-01

    Background: General practice in the Netherlands seems to be in a crisis. Worries about shortages of GP's, the first strike of general practitioners in 2001 and the rapid increase of triage systems in out of hours care are signs that work pressure and/or workload are rising. But systematic evidence

  19. Pricing Models of e-Books When Competing with p-Books

    Directory of Open Access Journals (Sweden)

    Yan Li

    2013-01-01

    Full Text Available With the rise in popularity of e-books, there is a growing need to reexamine the pricing strategy in the e-book supply chain. In this paper, we study two forms of pricing models widely used in the book industry: wholesale and agency pricing models. We first assume a stylized deterministic demand model in which the demand depends on the price, the degree of substitution, and the overall market potential. Subsequently, we employ the game theory to determine the price equilibriums and profit distribution under different pricing models. Finally, we explore the behavior of the publisher and the retailer under different preferences and degrees of substitution through a computational study. Our findings indicate that the e-book price will be lower under the agency pricing model than under the wholesale pricing model, which is counterintuitive. The publishers have higher incentives to adopt the agency pricing model than the wholesale pricing model. The agency pricing model benefits the whole system and can provide readers with books at lower prices. The degree of substitution between the two forms of books and the readers’ preference toward e-book will affect the books’ price and the profit distribution between the publisher and the retailers.

  20. The pass through of oil prices into euro area consumer liquid fuel prices in an environment of high and volatile oil prices

    Energy Technology Data Exchange (ETDEWEB)

    Meyler, Aidan [European Central Bank, Frankfurt am Main (Germany)

    2009-11-15

    logarithms has important implications for the stability of estimates of pass through when oil price levels rise significantly. Second, considering spot prices for refined prices improves significantly the fit of the estimated models relative to using crude oil prices. It also results in more economically meaningful results concerning the extent of pass through. Third, oil price pass through occurs quickly, with 90% occurring within three to five weeks. Fourth, using a relatively broad specification allowing for asymmetry in the pass through from upstream to downstream prices, there is little evidence of statistically significant asymmetries. Furthermore, even where asymmetry is found to be statistically significant, it is generally not economically significant. Lastly, these results generally hold across most euro area countries with few exceptions. (author)

  1. The pass through of oil prices into euro area consumer liquid fuel prices in an environment of high and volatile oil prices

    International Nuclear Information System (INIS)

    Meyler, Aidan

    2009-01-01

    logarithms has important implications for the stability of estimates of pass through when oil price levels rise significantly. Second, considering spot prices for refined prices improves significantly the fit of the estimated models relative to using crude oil prices. It also results in more economically meaningful results concerning the extent of pass through. Third, oil price pass through occurs quickly, with 90% occurring within three to five weeks. Fourth, using a relatively broad specification allowing for asymmetry in the pass through from upstream to downstream prices, there is little evidence of statistically significant asymmetries. Furthermore, even where asymmetry is found to be statistically significant, it is generally not economically significant. Lastly, these results generally hold across most euro area countries with few exceptions. (author)

  2. Does managerial turnover affect football club share prices?

    OpenAIRE

    Bell, Adrian; Brooks, Chris; Markham, Tom

    2013-01-01

    This paper analyses the 53 managerial sackings and resignations from 16 stock\\ud exchange listed English football clubs during the nine seasons between 2000/01 and\\ud 2008/09. The results demonstrate that, on average, a managerial sacking results in a\\ud post-announcement day market-adjusted share price rise of 0.3%, whilst a resignation\\ud leads to a drop in share price of 1% that continues for a trading month thereafter,\\ud cumulating in a negative abnormal return of over 8% from a trading ...

  3. Analysis of Price Fluctuations in an Artificial Market

    OpenAIRE

    鈴木, 卓弥; 工藤, 清

    2004-01-01

    We proposed simple mathematical model of the artificial market which consists of the many agents. Our model gives to each agent characteristic period for that interval he can entry into the stock market. They take the strategy "following the trend", i.e., "if it rises, he buys, and if it goes down, he sells". They take, however, opposite strategy "against market trend", if price change exceeds threshold value. The price change of the market depends on the total tradings of stocks. In our mode...

  4. Alternative pricing regimes in Ontario : exploring the impacts

    International Nuclear Information System (INIS)

    Rowlands, I.H.

    2006-01-01

    Legislative goals were recently established in Ontario to promote reliability and quality of electricity service and to ensure that distribution rates for customers remain reasonable. This presentation explored the effect of changing electricity pricing structures on residential customers in Ontario. This study investigated a period between May to December 2005, in the town of Milton, Ontario. Monthly demand was measured for each month, and monthly weighted averages were presented. Residents with electric heating were removed from the sample. Four pricing structure scenarios were examined: (1) flat rates; (2) time-of-use pricing regimes; (3) real time pricing regimes; and (4) critical peak pricing. Average monthly consumption rates for July and August for all 4 scenarios were presented. Results for time-of-use were compared to flat rates, which showed a slight increase in monthly costs. Real time average monthly electricity costs were significantly higher. Time-of-use costs increased by 57 per cent during the periods examined. Real time pricing regimes resulted in a 196 per cent rise in costs. It was concluded that more research must be done to explore the policy implications of pricing regimes and their effect on consumer behaviour. refs., tabs., figs

  5. Poverty and growth impacts of high oil prices: Evidence from Sri Lanka

    International Nuclear Information System (INIS)

    Naranpanawa, Athula; Bandara, Jayatilleke S.

    2012-01-01

    The sharp rise in oil and food prices in 2007 and 2008 caused negative impacts on poverty and economic growth in many oil and food importing developing countries. Some analysts believe that these countries are under stress again due to a rise in crude oil prices, to a two-and-a-half year high in March 2011, which has also been partly responsible for higher food prices in recent months. However, there is a limited body of empirical evidence available from developing countries on the impact of high oil prices on growth in general and household poverty in particular. In this study, Sri Lanka is used as a case study and a computable general equilibrium (CGE) approach is adopted as an analytical framework to explore the growth and poverty impacts of high oil prices. The results suggest that urban low income households are the group most adversely affected by high global oil prices, followed by low income rural households. In contrast, estate low income households are the least affected out of all low income households. The energy intensive manufacturing sector and services sector are affected most compared to the agricultural sector. - Highlights: ► Using a general equilibrium model we find poverty and oil price link for Sri Lanka. ► Urban low income households are the group most adversely affected. ► Energy intensive manufacturing and services sectors are affected most.

  6. A systematic review of reference pricing: implications for US prescription drug spending.

    Science.gov (United States)

    Lee, Joy Li-Yueh; Fischer, Micahel A; Shrank, William H; Polinski, Jennifer M; Choudhry, Niteesh K

    2012-11-01

    Given rising pharmaceutical expenditures and the widespread use of reference pricing as a costcontainment instrument abroad, we systematically reviewed the evidence evaluating reference pricing policies. We performed a structured electronic search of peer-reviewed journals for studies published before that reported on the effects of reference pricing policies on medication use, payer and patient spending, and resource consumption. Our search yielded 16 studies describing 9 reference-pricing policies from 6 countries. Reference-pricing policies led to decreases in drug prices and increases in utilization of targeted medications, while also reducing payer and patient expenditures. In addition, these policies did not lead to increased use of medical services, such as physician office visits and hospitalization. These results suggest that reference pricing may be an attractive policy strategy for the US healthcare system.

  7. 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)

  8. The effect of the implementation of low price medicine policy on medicine price in China: A retrospective study.

    Science.gov (United States)

    Guan, Xiaodong; Yang, Mingchun; Man, Chunxia; Tian, Ye; Shi, Luwen

    2018-04-30

    In an effort to relieve the pressure of drug shortages, the Chinese government implemented Low-price Medicines (LPM) policy to raise the price cap in July 2014. The purpose of this study is to examine the effect of the implementation of this policy on drug price in China. Price data of 491 LPM, including 218 low-price chemical medicines (LPCM) and 273 low-price traditional Chinese medicines (LPTCM), were collected from 699 hospitals. We used interrupted time series design to identify the variation of monthly Laspeyres Indexes (LI) and Paasche Indexes (PI) for LPM, LPCM, and LPTCM. The result demonstrated that although LPM expenditures increased, the proportion of LPM expenditures accounting for all medicine expenditures fell from 3.6% to 3.2%. After the implementation of LPM policy, there was a significant increasing trend in LPM-PI, LPCM-PI, and LPTCM-PI. The trend in LPM-LI and LPCM-LI was found from descending to rising. However, for LPTCM, the trend in the LI remained to decrease after the policy implementation. Despite the LPM policy had an increasing impact on the LPM drug price, the proportion of LPM expenditures accounting for all medicine expenditures did not increase. More efforts are needed in the future to promote the rational drug use in China. Copyright © 2018 John Wiley & Sons, Ltd.

  9. Trends in College Pricing, 2016. Trends in Higher Education Series

    Science.gov (United States)

    Ma, Jennifer; Baum, Sandy; Pender, Matea; Welch, Meredith

    2016-01-01

    In 2016-17, published tuition and fee prices rose slightly less than the year before. The rapid price growth observed during the Great Recession has abated, as typically happens when the economy recovers, but the rate of increase in tuition and fees continues to exceed inflation. More notable, however, is the pattern of the net prices students…

  10. Sellers to dominate price talks?

    International Nuclear Information System (INIS)

    McLean, A.

    2000-01-01

    The last decade has been a sad one for coal exporters with only two price increases going the sellers' way, one in 1995 and the other in 1996. True, the financial hardships imposed upon the miners have resulted in improvements in all aspects of the coal chain. Mine productivity as measured in tonnes of output per employee is up, while rail and port charges and even, albeit at more modest levels, government charges, are down. However there is a widespread viewpoint that this will be the year of the price rise and, potentially, a big one. The difference in the forthcoming coal negotiations with the Japanese buyers is that, this time, the tightness of the market, both in coking and thermal coal, is demand driven

  11. Market based solutions for power pricing

    International Nuclear Information System (INIS)

    Wangensteen, Ivar

    2002-06-01

    The report examines how the price for effect reserves, spot market power and regulated power is formed provided ideal market conditions rule. Primarily the price determining factors in a market for power reserves are examined and how the connection between this market and the energy market (the spot market) is. In a free market there would be a balance between what the actors may obtain by operating in the open market for power reserves/regulated power on the one hand and the market for spot power on the other. Primarily we suppose that the desired amount of power reserve is known. Secondly the problem constellation is extended to comprise the size of the effect reserves i.e. the optimising of the requirement to the power reserves. The optimal amount of power reserves is obtained when there is a balance between the cost and the benefit. This optimal balance is achieved when expected macro economical loss due to outfacing balances against the cost of maintaining larger reserves. By using a simple model it is demonstrated that a system operator regulates the maximal price in the regulated market and this equals the rationing price. The actors will offer sufficient reserves even if the reserve price is zero (provided risk neutrality). If the maximal price for regulated power is lower the price of effect reserves will rise. Based on the same simple model calculations are made for how short and long term market balance will be for increasing demands

  12. The impact of oil price volatility on the future of the U.S. economy

    International Nuclear Information System (INIS)

    Boyd, Roy; Doroodian, K.; Thornton, Dennis

    2000-01-01

    This paper examines the impact of a foreign oil price shock on domestic energy markets as well as the U.S. economy as a whole. The analytical approach employed in the analysis consisted of a dynamic CGE model composed of eight production sectors, eight consumption sectors, three household categories classified by income, foreign sector, and the government. The results show that oil price shocks will have, as expected, a significantly positive effect on crude oil production. We also find that such price shocks negatively affect the refinery sector as input costs rise there. A decline in per-well productivity has the effect of dampening the rise in crude oil extraction and causing a further decline in refinery output. Economy-wide, the impact of a new series of oil price shocks is quite limited with overall welfare falling, but nowhere near the levels experienced in the 1970s and early 1980s. (Author)

  13. The challenge for gas: get price-competitive with coal-fired electricity

    International Nuclear Information System (INIS)

    Gill, Len

    1999-01-01

    The challenge for the gas industry is to become price competitive with coal-fired electricity if it wants a larger share of the energy market. Returning to the issue of greater use of gas for electricity generation, the author points out that although electricity prices were rising they were still below the point where gas-fired electricity generation was viable. Copyright (1999) The Australian Gas Journal

  14. FUNGIBILITY AND CONSUMER CHOICE: EVIDENCE FROM COMMODITY PRICE SHOCKS*

    OpenAIRE

    Hastings, Justine S.; Shapiro, Jesse M.

    2013-01-01

    We formulate a test of the fungibility of money based on parallel shifts in the prices of different quality grades of a commodity. We embed the test in a discrete-choice model of product quality choice and estimate the model using panel microdata on gasoline purchases. We find that when gasoline prices rise, consumers substitute to lower octane gasoline, to an extent that cannot be explained by income effects. Across a wide range of specifications, we consistently reject the null hypothesis t...

  15. Network Asymmetries and Access Pricing in Cellular Telecommunications

    NARCIS (Netherlands)

    V. Kocsis

    2005-01-01

    textabstractNetwork shares and retail prices are not symmetric in the telecommunications market with multiple bottlenecks which give rise to new questions of access fee regulation. In this paper we consider a model with two types of asymmetry arising from different entry timing, i.e. a larger

  16. Rising food costs & global food security: Key issues & relevance for India

    Science.gov (United States)

    Gustafson, Daniel J.

    2013-01-01

    Rising food costs can have major impact on vulnerable households, pushing those least able to cope further into poverty and hunger. On the other hand, provided appropriate policies and infrastructure are in place, higher agricultural prices can also raise farmers’ incomes and rural wages, improve rural economies and stimulate investment for longer-term economic growth. High food prices since 2007 have had both short-term impacts and long-term consequences, both good and bad. This article reviews the evidence of how rising costs have affected global food security since the food price crisis of 2007-2008, and their impact on different categories of households and countries. In light of recent studies, we know more about how households, and countries, cope or not with food price shocks but a number of contentious issues remain. These include the adequacy of current estimates and the interpretation of national and household food and nutrition security indicators. India is a particularly important country in this regard, given the high number of food insecure, the relative weight of India in global estimates of food and nutrition insecurity, and the puzzles that remain concerning the country's reported declining per capita calorie consumption. Competing explanations for what is behind it are not in agreement, but these all point to the importance of policy and programme innovation and greater investment necessary to reach the achievable goal of food and nutrition security for all. PMID:24135190

  17. Rising food costs & global food security: Key issues & relevance for India

    Directory of Open Access Journals (Sweden)

    Daniel J Gustafson

    2013-01-01

    Full Text Available Rising food costs can have major impact on vulnerable households, pushing those least able to cope further into poverty and hunger. On the other hand, provided appropriate policies and infrastructure are in place, higher agricultural prices can also raise farmers′ incomes and rural wages, improve rural economies and stimulate investment for longer-term economic growth. High food prices since 2007 have had both short-term impacts and long-term consequences, both good and bad. This article reviews the evidence of how rising costs have affected global food security since the food price crisis of 2007-2008, and their impact on different categories of households and countries. In light of recent studies, we know more about how households, and countries, cope or not with food price shocks but a number of contentious issues remain. These include the adequacy of current estimates and the interpretation of national and household food and nutrition security indicators. India is a particularly important country in this regard, given the high number of food insecure, the relative weight of India in global estimates of food and nutrition insecurity, and the puzzles that remain concerning the country′s reported declining per capita calorie consumption. Competing explanations for what is behind it are not in agreement, but these all point to the importance of policy and programme innovation and greater investment necessary to reach the achievable goal of food and nutrition security for all.

  18. Rising food costs & global food security: key issues & relevance for India.

    Science.gov (United States)

    Gustafson, Daniel J

    2013-09-01

    Rising food costs can have major impact on vulnerable households, pushing those least able to cope further into poverty and hunger. On the other hand, provided appropriate policies and infrastructure are in place, higher agricultural prices can also raise farmers' incomes and rural wages, improve rural economies and stimulate investment for longer-term economic growth. High food prices since 2007 have had both short-term impacts and long-term consequences, both good and bad. This article reviews the evidence of how rising costs have affected global food security since the food price crisis of 2007-2008, and their impact on different categories of households and countries. In light of recent studies, we know more about how households, and countries, cope or not with food price shocks but a number of contentious issues remain. These include the adequacy of current estimates and the interpretation of national and household food and nutrition security indicators. India is a particularly important country in this regard, given the high number of food insecure, the relative weight of India in global estimates of food and nutrition insecurity, and the puzzles that remain concerning the country's reported declining per capita calorie consumption. Competing explanations for what is behind it are not in agreement, but these all point to the importance of policy and programme innovation and greater investment necessary to reach the achievable goal of food and nutrition security for all.

  19. The electricity bill may rise by 30% between now and 2017, according to the CRE

    International Nuclear Information System (INIS)

    Anon.

    2013-01-01

    The CRE (French Regulatory Commission for Electricity) expects a rise of 30% in the electricity price for households in the next five years in France, the rise would only be of 16% for enterprises. The study shows that one third of this rise is due to the contribution to the public service of electricity whose main purpose is to finance the development of renewable energies. The rise will also cover the investments that have to be made in the power grid and in the means of production of electricity. (A.C.)

  20. Oil price, government policies fuel industry's shift from U.S

    International Nuclear Information System (INIS)

    Silas, C.J.

    1991-01-01

    The world exploration outlook starts with the outlook for the price of oil. This paper reports that oil prices and government policies for fuel industries shift from the U.S. If we've learned anything in the past decade it's that we're not very good at predicting oil prices. We can build economic models of supply and demand but we can't build models for political events in the Middle East or the actions of someone like Saddam Hussein. As we look to 2000 our best estimate is that oil will remain at about $20 for the near term and move upward very gradually during the rest of the decade. Of course, rising demand eventually should cause oil prices to break out and show some strength. But not soon. We don't see oil prices overcoming inflation until the latter part of the decade. And we aren't expecting oil prices much above $25 in inflation adjusted terms until the next century

  1. Understanding gasoline pricing in Canada

    International Nuclear Information System (INIS)

    Anon.

    2001-01-01

    Pricing policies for gasoline by Canadian oil companies are discussed. An attempt is made to demonstrate that competition between oil companies is extremely keen, and markups are so small that to stay in business, retail outlets have to sell huge volumes and sell non-fuel products, as a means to increase revenues and margins. An explanation is provided for why gasoline prices move in unison, and why what appears to the public as collusion and gouging is, in fact, the result of retail dealers attempting to stay in business. The high prices are attributed mainly to taxes by municipalities, the provinces and the federal government; taxes are said to account for 40 to 50 per cent of the pump price. The cost of crude makes up another 35 to 45 per cent, refining adds 10 to 15 per cent, with the remaining 5 to 10 per cent representing retail costs. (Taxes in the United States average 20 to 30 per cent). Over the longer term, gasoline prices consistently reflect the cost of crude oil, dominated by the OPEC countries which supply about 41 per cent of daily world production. Another factor is the rise of global and regional commodity markets for refined products such as gasoline. Commodity traders buy wholesale gasoline cheaply whenever it is in oversupply, and sell it for a profit into markets where the demand is greater. While this is claimed to ensure competitive prices in all markets, the practice can also trigger abrupt changes in regional markets

  2. Pricing products: juxtaposing affordability with quality appeal.

    Science.gov (United States)

    1984-01-01

    Choosing appropriate product prices is 1 of the most crucial steps in creating an effective contraceptive social marketing (CSM) sales campaign. The Social Marketing Forum conducted an informal survey of social marketing project managers, international contractors, and marketing consultants to determine how CSM programs cope with pricing problems and ways to circumvent some obstacles. According to Diana Altman, a family planning consultant, low prices that make products available to needy individuals are more important than the program's self sufficiency, yet if prices are too low, consumers think the products were unusable in the US and thus were dumped on local markets. Other key factors include commercial competition, spiraling inflation rates, and problems with rising prices and retailer/distributor margins. A sampling of per capita gross national products indicates the poverty level of most CSM projects' target market. Consequently, CSM projects must set low pices, regardless of program operating costs. The goal often is to increase the demand and availability for contraceptives. The fact that social marketing products must pass through retail networks to reach consumers complicates the pricing equation. To deal with the problem, India's Nirodh program gives a 25% margin to distributors/wholesalers, compared to 6% offered on most other goods. Retailers also receive a 25% margin, more than double the commercial rate. Once prices are set, increases pose hazards. Local government approval often is a prerequisite and can require lengthy negotiations. Market studies remain a valuable approach to effective pricing, according to PNA's Mallamad and other research consultants. They cite such effective research strategies as test marketing products and asking consumers how prices affect buying habits. Further, CSM projects can jump over some pricing hurdles through creative marketing. An effective pricing strategy alone cannot produce a successful CSM program. Pricing

  3. Global Tuition Pricing: An In-Depth Analysis

    Science.gov (United States)

    Cupp, Jason W.

    2012-01-01

    This study was conducted to determine if there is a relationship between select pricing schemes used throughout the world and positive social outcomes. The rising costs of college tuition and escalating student debt has raised the concern about how students should pay for financing their education and whether the current system is the most…

  4. Crude oil prices: Speculation versus fundamentals

    Science.gov (United States)

    Kolodziej, Marek Krzysztof

    Beginning in 2004, the price of crude oil fluctuates rapidly over a wide range. Large and rapid price increases have recessionary consequences and dampen long-term infrastructural investment. I investigate whether price changes are driven by market fundamentals or speculation. With regard to market fundamentals, I revisit econometric evidence for the importance of demand shocks, as proxied by dry maritime cargo rates, on oil prices. When I eliminate transportation costs from both sides of the equation, disaggregate OPEC and non-OPEC production, and allow for more than one cointegrating relation, I find that previous specifications are inconsistent with arguments that demand shocks play an important role. Instead, results confirm the importance of OPEC supply shocks. I investigate two channels by which speculation may affect oil prices; the direct effect of trader behavior and changes in oil from a commodity to a financial asset. With regard to trader behavior, I find evidence that trader positions are required to explain the spread between spot and futures prices of crude oil on the New York Mercantile Exchange. The inclusion of trader positions clarifies the process of equilibrium error correction, such that there is bidirectional causality between prices and trader positions. This creates the possibility of speculative bubbles. With regard to oil as a commodity and/or financial asset, I use a Kalman Filter model to estimate the time-varying partial correlation between returns to investments in equity and oil markets. This correlation changes from negative to positive at the onset of the 2008 financial crisis. The low interest rates used to rescue the economy depress convenience yields, which reduces the benefits of holding oil as a commodity. Instead, oil becomes a financial asset (on net) as the oil market changed from contango to backwardation. Contradicting simple political narratives, my research suggests that both market fundamentals and speculation drive

  5. The role of market fundamentals and speculation in recent price changes for crude oil

    International Nuclear Information System (INIS)

    Kaufmann, Robert K.

    2011-01-01

    I hypothesize that the price spike and collapse of 2007-2008 are driven by both changes in both market fundamentals and speculative pressures. Contrary to arguments for a demand shock, I hypothesize that prices rise sharply in 2007-2008 because ongoing growth in Chinese oil demand runs into a sudden and unexpected halt to a decade long increase in non-OPEC production. This caused a loss of OPEC spare capacity because increased demand for OPEC production runs ahead of increases in OPEC capacity. These changes are reinforced by speculative expectations. Although difficult to measure directly, I argue for the role of speculation based on the following: (1) a significant increase in private US crude oil inventories since 2004; (2) repeated and extended break-downs (starting in 2004) in the cointegrating relationship between spot and far month future prices that are inconsistent with the law of one price and arbitrage opportunities; and (3) statistical and predictive failures by an econometric model of oil prices that is based on market fundamentals. These changes are related to the behavior and impact of noise traders on asset prices to sketch mechanisms by which speculative expectations can affect crude oil prices. - Research Highlights: → The 2007-2009 spike and collapse in oil prices is caused by a combination of market fundamentals and speculative expectations. → The rise is caused by an unexpected hiatus in non-OPEC oil production, not a sudden increase in demand. → The role of speculation is suggested by an increase in oil inventories, which reverses a twenty year period of declines, a decoupling between spot and futures prices, which violates the law of one price, and a breakdown of empirical models of oil prices based solely on market fundamentals. → Speculative expectations affect oil prices via noise traders, who create a risk that deters rational arbitrageurs from betting against them.

  6. Regret Theory and Equilibrium Asset Prices

    Directory of Open Access Journals (Sweden)

    Jiliang Sheng

    2014-01-01

    Full Text Available Regret theory is a behavioral approach to decision making under uncertainty. In this paper we assume that there are two representative investors in a frictionless market, a representative active investor who selects his optimal portfolio based on regret theory and a representative passive investor who invests only in the benchmark portfolio. In a partial equilibrium setting, the objective of the representative active investor is modeled as minimization of the regret about final wealth relative to the benchmark portfolio. In equilibrium this optimal strategy gives rise to a behavioral asset priciting model. We show that the market beta and the benchmark beta that is related to the investor’s regret are the determinants of equilibrium asset prices. We also extend our model to a market with multibenchmark portfolios. Empirical tests using stock price data from Shanghai Stock Exchange show strong support to the asset pricing model based on regret theory.

  7. 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.)

  8. PRICE AND PRICING STRATEGIES

    OpenAIRE

    SUCIU Titus

    2013-01-01

    In individual companies, price is one significant factor in achieving marketing success. In many purchase situations, price can be of great importance to customers. Marketers must establish pricing strategies that are compatible with the rest of the marketing mix. Management should decide whether to charge the same price to all similar buyers of identical quantities of a product (a one-price strategy) or to set different prices (a flexible price strategy). Many organizations, especially retai...

  9. Economics Aspects of Increasing the Oil Price

    Directory of Open Access Journals (Sweden)

    Grendel Peter

    2004-09-01

    Full Text Available In paper I describe mainly high price of oil, which has influence on many circumstances. The important effect on growing up the price of oil has situation in Mid-east, and everyday rising consumption of oil in China. Meaningful position have USA, which using 45% of word energy. The problem is particularly in daily mining of lode. In next part i describing aspect of this situation on stock-exchange, mainly behaviour of speculators, and OPEC, and also presure on inflation in Euro-zone. In the last chapter I discuss about reaction of the big world oil concern like CONOCO, SHELL, BP, OMV and MOL.

  10. House Price Growth When Children Are Teenagers: A Path to Higher Earnings? Working Paper No. 14-13

    Science.gov (United States)

    Cooper, Daniel; Luengo-Prado, María José

    2014-01-01

    This paper examines whether a rise in house prices that occurs immediately prior to children entering college has an impact on their earnings as adults. Higher house prices provide homeowners with additional funds to invest in their children's human capital. The results show that a 1 percentage point increase in house prices, when children are 17…

  11. 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

  12. 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

  13. China and the relationship between the oil price and the dollar

    International Nuclear Information System (INIS)

    Benassy-Quere, Agnes; Mignon, Valerie; Penot, Alexis

    2007-01-01

    We study cointegration and causality between the real price of oil and the real price of the dollar over the 1974-2004 period. Our results suggest that a 10% rise in the oil price coincides with a 4.3% appreciation of the dollar in the long run, and that the causality runs from oil to the dollar. Through the development of a theoretical model, we then investigate possible reasons why this relationship could be reversed in the future due to the emergence of China as a major player on both the oil and the foreign exchange markets

  14. 30 CFR 203.48 - Do I keep royalty relief if prices rise significantly?

    Science.gov (United States)

    2010-07-01

    ... and entirely less than 400 meters deep, on any date, $4.55 per MMBtu, adjusted annually after calendar... price is . . . (1) Partly or entirely less than 200 meters deep, before December 18, 2008, $10.15 per... meters deep, after December 18, 2008, $4.55 per MMBtu, adjusted annually after calendar year 2007 for...

  15. Price elasticity of expenditure across health care services.

    Science.gov (United States)

    Duarte, Fabian

    2012-12-01

    Policymakers in countries around the world are faced with rising health care costs and are debating ways to reform health care to reduce expenditures. Estimates of price elasticity of expenditure are a key component for predicting expenditures under alternative policies. Using unique individual-level data compiled from administrative records from the Chilean private health insurance market, I estimate the price elasticity of expenditures across a variety of health care services. I find elasticities that range between zero for the most acute service (appendectomy) and -2.08 for the most elective (psychologist visit). Moreover, the results show that at least one third of the elasticity is explained by the number of visits; the rest is explained by the intensity of each visit. Finally, I find that high-income individuals are five times more price sensitive than low-income individuals and that older individuals are less price-sensitive than young individuals. Copyright © 2012 Elsevier B.V. All rights reserved.

  16. Economic impact of rapid diagnostic methods in Clinical Microbiology: Price of the test or overall clinical impact.

    Science.gov (United States)

    Cantón, Rafael; Gómez G de la Pedrosa, Elia

    2017-12-01

    The need to reduce the time it takes to establish a microbiological diagnosis and the emergence of new molecular microbiology and proteomic technologies has fuelled the development of rapid and point-of-care techniques, as well as the so-called point-of-care laboratories. These laboratories are responsible for conducting both techniques partially to response to the outsourcing of the conventional hospital laboratories. Their introduction has not always been accompanied with economic studies that address their cost-effectiveness, cost-benefit and cost-utility, but rather tend to be limited to the unit price of the test. The latter, influenced by the purchase procedure, does not usually have a regulated reference value in the same way that medicines do. The cost-effectiveness studies that have recently been conducted on mass spectrometry in the diagnosis of bacteraemia and the use of antimicrobials have had the greatest clinical impact and may act as a model for future economic studies on rapid and point-of-care tests. Copyright © 2017 Elsevier España, S.L.U. and Sociedad Española de Enfermedades Infecciosas y Microbiología Clínica. All rights reserved.

  17. Federal Student Loans: Impact of Loan Limit Increases on College Prices Is Difficult to Discern. Report to Congressional Committees. GAO-14-7

    Science.gov (United States)

    Nowicki, Jacqueline M.

    2014-01-01

    For more than a decade, college prices have been rising consistently and have continued to rise at a gradual pace after the Stafford loan limit increases were enacted in 2008 and 2009. However, it is difficult to determine if a direct relationship exists between increases in college prices and the Stafford loan limit increases because of the…

  18. Sea level rise under the Shared Socioeconomic Pathways (SSPs)

    Science.gov (United States)

    Schleussner, C. F.; Nauels, A.; Rogelj, J.; Mengel, M.; Meinshausen, M.

    2017-12-01

    In order to assess future sea level rise and its impacts, we need to study climate change pathways combined with different scenarios of socioeconomic development. Here, we present Sea Level Rise (SLR) projections for the Shared Socioeconomic Pathway (SSP) storylines and different year-2100 radiative Forcing Targets (FTs). Future SLR is estimated with a comprehensive SLR emulator that accounts for latest research on additional Antarctic rapid discharge dynamics from hydrofracturing and ice cliff instability. Across all baseline scenario realizations (no dedicated climate mitigation), we find 2100 median SLR relative to 1986-2005 of 102 cm (likely range: 77 to 135 cm) for SSP1, 118 cm (90 to 151 cm) for SSP2, 118 cm (91 to 149 cm) for SSP3, 107 cm (81 to 137 cm) for SSP4, and 144 cm (112 to 184 cm) for SSP5. The 2100 sea level responses for combined SSP-FT scenarios is dominated by the mitigation targets and yield median estimates of 68 cm (56 to 87 cm) for FT 2.6 Wm-2, 76 cm (61 to 107 cm) for FT 3.4 Wm-2, 90 cm (68 to 120 cm) for FT 4.5 Wm-2, and 105 cm (79 to 136 cm) for FT 6.0 Wm-2. Average 2081-2100 annual rates of SLR are 6 mm/yr and 19 mm/yr for the FT 2.6 Wm-2 and the baseline scenarios, respectively. Our model setup allows linking scenario-specific emission and socioeconomic indicators to projected SLR. For limiting median 2100 SSP SLR projections to below 80 cm, we find that 2050 cumulative CO2 emissions since pre-industrial should not exceed around 860 GtC, with the global coal phase-out nearly completed. For SSP mitigation scenarios, the median 2050 carbon price of 90 US$2005 tCO2-1 would correspond to a median 2100 SLR of around 80 cm. Our results confirm that rapid and early emission reductions are essential for limiting 2100 SLR.

  19. A study of Canadian retail gasoline prices

    International Nuclear Information System (INIS)

    Eckert, A.L.

    1999-05-01

    Retail gasoline pricing in Canadian markets was examined to demonstrate why retail prices tend to follow one of two distinct patterns and that neither pattern is observable in the wholesale price. In many cities, retail prices are more rigid than wholesale prices, while in other markets, retail prices follow a cyclic pattern not seen in wholesale prices. This study examined why constant prices are observed in some cities, while other cities have cyclic prices. Theoretical justification was given to the argument that prices will remain constant only in markets in which there are only few gasoline companies with a small number of stations, but a large per-station capacity. It was shown that when one firm operates significantly more stations than its rival, a constant cost equilibrium cannot be maintained. However, a cycle equilibrium can be constructed in this case, and also when the two companies are similarly sized. An initial examination of available price, cost and market structure data shows that there is a positive correlation between price stability and concentration. The response of retail prices to wholesale price movements in the presence of a retail price cycle was also examined through the use of a simple model based on the predictions of the above theory. Data for the city of Windsor, Ontario was used for the modelling approach. A new cycle is created by an increase in price whenever the distance between the previous retail price and the current wholesale prices is very small. Retail prices are more responsive to wholesale prices over the increasing portion of the cycle. It was shown that when the asymmetric error correction model of Borenstein, Cameron and Gilbert is estimated, it indicates a more rapid response to wholesale price increases than to decreases. 72 refs., 22 tabs., 8 figs

  20. Decoupling the Oil and Gas Prices. Natural Gas Pricing in the Post-Financial Crisis Market

    International Nuclear Information System (INIS)

    Kanai, Miharu

    2011-01-01

    This paper looks into natural gas pricing in the post-financial crisis market and, in particular, examines the question whether the oil-linked gas pricing system has outlived its utility as global gas markets mature and converge more rapidly than expected and as large new resources of unconventional gas shift the gas terms-of-trade. Two opposing natural gas pricing systems have coexisted for the last two decades. On the one hand, there is traditional oil-linked pricing, used in pipeline gas imports by Continental European countries and in LNG imports by the countries in Far East. The other is the system led by futures exchanges in deregulated, competitive markets largely in the UK and the US. World gas markets are changing and the basis and mechanisms of price formation are changing with them. There is no reason to expect a revolution in gas pricing, but formulas designed to address the challenges of the 1970's will need to adjust to the realities of the present and expectations for the 21. century. Because such changes will imply a redistribution of costs and benefits, vested shareholders will defend the status quo. But hopefully and ultimately, appropriately regulated markets will assert themselves and shareholders along the entire value chain will have their interests served

  1. Locational Pricing to Mitigate Voltage Problems Caused by High PV Penetration

    OpenAIRE

    Sam Weckx; Reinhilde D'hulst; Johan Driesen

    2015-01-01

    In this paper, a locational marginal pricing algorithm is proposed to control the voltage in unbalanced distribution grids. The increasing amount of photovoltaic (PV) generation installed in the grid may cause the voltage to rise to unacceptable levels during periods of low consumption. With locational prices, the distribution system operator can steer the reactive power consumption and active power curtailment of PV panels to guarantee a safe network operation. Flexible loads also respond to...

  2. 30 CFR 203.36 - Do I keep royalty relief if prices rise significantly?

    Science.gov (United States)

    2010-07-01

    ... 200 meters deep and entirely less than 400 meters deep. (3) $4.08 per MMBtu (i) The first 20 BCF of... less than 400 meters of water, the $4.55 per MMBtu price threshold applies to the whole RSV (see... that is located in water partly or entirely less than 200 meters deep issued before December 18, 2008...

  3. Prices and Price Setting

    NARCIS (Netherlands)

    R.P. Faber (Riemer)

    2010-01-01

    textabstractThis thesis studies price data and tries to unravel the underlying economic processes of why firms have chosen these prices. It focuses on three aspects of price setting. First, it studies whether the existence of a suggested price has a coordinating effect on the prices of firms.

  4. Bank Share Prices and Profitability

    OpenAIRE

    Daniel Daugaard; Tom Valentine

    1993-01-01

    This paper considers the influence of economic conditions and financial markets on Australian bank share prices and profitability. It uses time series analysis to obtain an indication of the effectiveness of banks in managing their exposure to interest rates and exchange rates. The results give rise to some comments on the extent to which banks actively manage their exposure to financial and economic variables. The discussion of risk management activities necessarily raises the question of ho...

  5. Grain price spikes and beggar-thy-neighbor policy responses

    DEFF Research Database (Denmark)

    Jensen, Hans Grinsted; Anderson, Kym

    When prices spike in international grain markets, national governments often reduce the extent to which that spike affects their domestic food markets. Those actions exacerbate the price spike and international welfare transfer associated with that terms of trade change. Several recent analyses...... have assessed the extent to which those policies contributed to the 2006-08 international price rise, but only by focusing on one commodity or using a back-of-the envelope (BOTE) method. This paper provides a more-comprehensive analysis using a global economy-wide model that is able to take account...... of the interactions between markets for farm products that are closely related in production and/or consumption, and able to estimate the impacts of those insulating policies on grain prices and on the grain trade and economic welfare of the world’s various countries. Our results support the conclusion from earlier...

  6. The asymmetric effect of coal price on the China's macro economy using NARDL model

    Science.gov (United States)

    Hou, J. C.; Yang, M. C.

    2016-08-01

    The present work endeavors to explore the asymmetric effect of coal price on the China's macro economy by applying nonlinear autoregressive distributed lag (NARDL) model for the period of January 2005 to June 2015. The obtained results indicate that the coal price has a strong asymmetric effect on China's macro economy in the long-run. Namely one percent increase in coal price leads to 0.6194 percent of the China's macro economy increase; and while the coal price is reduces by 1 percent, the China's macro economy will decrease by 0.008 percent. These data indicate that when coal price rises, the effect on China's macro economy is far greater than the price decline. In the short-run, coal price fluctuation has a positive effect on the China's macro economy.

  7. Stochastic arbitrage return and its implication for option pricing

    Science.gov (United States)

    Fedotov, Sergei; Panayides, Stephanos

    2005-01-01

    The purpose of this work is to explore the role that random arbitrage opportunities play in pricing financial derivatives. We use a non-equilibrium model to set up a stochastic portfolio, and for the random arbitrage return, we choose a stationary ergodic random process rapidly varying in time. We exploit the fact that option price and random arbitrage returns change on different time scales which allows us to develop an asymptotic pricing theory involving the central limit theorem for random processes. We restrict ourselves to finding pricing bands for options rather than exact prices. The resulting pricing bands are shown to be independent of the detailed statistical characteristics of the arbitrage return. We find that the volatility “smile” can also be explained in terms of random arbitrage opportunities.

  8. Cost Conscious: Incentive and Discount Programs Help Students Meet the Rising Cost of a Community College Education

    Science.gov (United States)

    Ullman, Ellen

    2013-01-01

    Aware that rising costs could force some community colleges to compromise their long-standing open-door policies, administrators have put in place programs and incentives to offset the higher price of the average community college education. This article features ideas and programs to help struggling community colleges cope with rising costs such…

  9. Stochastic arbitrage return and its implications for option pricing

    OpenAIRE

    Fedotov, Sergei; Panayides, Stephanos

    2004-01-01

    The purpose of this work is to explore the role that arbitrage opportunities play in pricing financial derivatives. We use a non-equilibrium model to set up a stochastic portfolio, and for the random arbitrage return, we choose a stationary ergodic random process rapidly varying in time. We exploit the fact that option price and random arbitrage returns change on different time scales which allows us to develop an asymptotic pricing theory involving the central limit theorem for random proces...

  10. City Size, Housing Price and Resident Income Gap

    Institute of Scientific and Technical Information of China (English)

    FAN Hong-zhong; ZHANG Ting; LI Ming-liang

    2014-01-01

    Taking the urban population size and urban housing price as the proxy variable of city size,this paper conducts an empirical analysis with the data of CHIPS 2002 and 2008.It is found that the rising of city size and housing prices has important promotion effects on income inequality of city residents.The main reason is that the wage of migrant workers is separated from the housing price of the cities in which they reside;while their wage level can balance the wage level of the ordinary workers of city residents,making it separate from the urban housing price.But the wage of high quality worker of city residents is closely connected with the housing price.The combined action of the multy sizes in China's urban labor market leads to such a result that the greater the size of cities,the higher the urban housing prices,and the larger the income gap between urban residents.This means that in the construction of the new urbanization,to limit the over-expansion of such mega-cities as Beijing,Shanghai and so on and to develop the middle and small cities is an effective way to narrow the income gap between urban residents in China.

  11. Anatomy of the Rise and Fall of a Price-Fixing Conspiracy: Auctions at Sotheby's and Christie's

    OpenAIRE

    Ashenfelter, Orley C; Graddy, Kathryn

    2004-01-01

    The Sotheby's/Christie's price-fixing scandal that ended in the public trial of Alfred Taubman provides a unique window on a number of key economic and antitrust policy issues related to the use of the auction system. The trial provided detailed evidence as to how the price fixing worked, and the economic conditions under which it was started and began to fall apart. The outcome of the case also provides evidence on the novel auction process used to choose the lead counsel for the civil settl...

  12. Gas pricing in developing countries: A case study of Pakistan

    International Nuclear Information System (INIS)

    Sohail, H.M.; Abid, M.S.; Ansari, A.M.

    1994-01-01

    Pakistan, a developing country, has gone through various phases of formulating gas pricing policies during its 40-year history of natural gas production and consumption. This paper identifies critical factors that influenced gas pricing policies in Pakistan and adverse effects experienced when any of these factors was not given proper consideration. For instance, on the producer's side, discounted pricing formulas discouraged further exploration and development, leaving high-potential areas unexplored and discovered fields dormant for more than a decade. On the consumer's side, subsidized gas prices encouraged consumption to rise steeply without new discoveries to offset additional surplus consumption. The paper also discusses various short- and long-term variables that should go into a gas pricing policy for developing countries. References to recent policies are also given, indicating how these variables were incorporated in real terms. The conclusions and recommendations, based on Pakistan's long experience with the gas industry, should be useful for other oil-importing countries rich in indigenous gas resources

  13. Finland: Scandinavia's top gas user sees demand rising rapidly

    International Nuclear Information System (INIS)

    Nielsen, H.H.

    1992-01-01

    The rising demand for natural gas in Finland which already uses more gas than any other Nordic country is noted. The natural gas market which is based on sales to large industries and for heating is compared to the market in Denmark which is geared to small private heating customers. Imports of Norwegian gas allowing increased sales for power generation in Finland, and the influence of the impending Finnish application for membership of the EC on the gas market are considered. (UK)

  14. Record prices [crude oil

    International Nuclear Information System (INIS)

    Anon

    2006-01-01

    Crude oil prices climbed to new record levels on fears of a future loss of supplies from Iran as Washington stepped up its efforts to persuade Tehran to abandon its programme to produce nuclear fuel. IPE's December Brent contract set a new record for the exchange by trading at $75.80/bbl on 21st April. On the same day October WTI reached an all-time high of $77.30/bbl on Nymex. US product prices gained as refiners struggled to produce sufficient middle distillate. Alarmed by the rising retail price of gasoline, the US Senate debated a reduction in the already low US tax rate on motor spirit. The House of Representatives passed a measure to prohibit overcharging for petrol, diesel and heating oil, but Democrats rejected a Republican proposal to speed-up the process for approving new refineries. President George W Bush announced a temporary easing of new gasoline and diesel specifications (see 'Focus', March 2006) to allow more fuel to be produced. He also agreed to delay the repayment of some 2.1 mn bbl of crude oil lent to companies after last year's hurricanes from the Strategic Petroleum Reserve. California announced an inquiry into alleged overcharging for fuel by oil companies operating in the state. (author)

  15. OPEC and the world oil prices: Is the genie back in the bottle

    International Nuclear Information System (INIS)

    Griffin, J.M.

    1992-01-01

    After reviewing and analyzing OPEC's behavior in the past two decades, a simulation model is employed to explore plausible paths for oil prices. OPEC's members are subdivided into analytically convenient maximizing groups. Lener index analysis is applied to measure observed market power and the potential monopoly power for the cartel core. Price paths for the 1990s under alternative OPEC configurations are presented, and it is suggested that the return to monopolization is large. Price levels of the 1970s were not sustainable even with a perfectly disciplined cartel core. Long run supply and demand elasticities were much greater than OPEC expected. Even though cheating contributed to OPEC's predicament in the 1980s, the primary determinant of oil price decline was external market forces. Future price instability is possible for both political and economic reasons, with a likely scenario of prices oscillating around the cartel core's optimum price path that features prices in the present range rising moderately. 8 refs., 6 tabs., 3 figs

  16. Pediatric Price Transparency: Still Opaque With Opportunities for Improvement.

    Science.gov (United States)

    Faherty, Laura J; Wong, Charlene A; Feingold, Jordyn; Li, Joan; Town, Robert; Fieldston, Evan; Werner, Rachel M

    2017-10-01

    Price transparency is gaining importance as families' portion of health care costs rise. We describe (1) online price transparency data for pediatric care on children's hospital Web sites and state-based price transparency Web sites, and (2) the consumer experience of obtaining an out-of-pocket estimate from children's hospitals for a common procedure. From 2015 to 2016, we audited 45 children's hospital Web sites and 38 state-based price transparency Web sites, describing availability and characteristics of health care prices and personalized cost estimate tools. Using secret shopper methodology, we called children's hospitals and submitted online estimate requests posing as a self-paying family requesting an out-of-pocket estimate for a tonsillectomy-adenoidectomy. Eight children's hospital Web sites (18%) listed prices. Twelve (27%) provided personalized cost estimate tool (online form n = 5 and/or phone number n = 9). All 9 hospitals with a phone number for estimates provided the estimated patient liability for a tonsillectomy-adenoidectomy (mean $6008, range $2622-$9840). Of the remaining 36 hospitals without a dedicated price estimate phone number, 21 (58%) provided estimates (mean $7144, range $1200-$15 360). Two of 4 hospitals with online forms provided estimates. Fifteen (39%) state-based Web sites distinguished between prices for pediatric and adult care. One had a personalized cost estimate tool. Meaningful prices for pediatric care were not widely available online through children's hospital or state-based price transparency Web sites. A phone line or online form for price estimates were effective strategies for hospitals to provide out-of-pocket price information. Opportunities exist to improve pediatric price transparency. Copyright © 2017 by the American Academy of Pediatrics.

  17. Steady Increase In Prices For Oral Anticancer Drugs After Market Launch Suggests A Lack Of Competitive Pressure.

    Science.gov (United States)

    Bennette, Caroline S; Richards, Catherine; Sullivan, Sean D; Ramsey, Scott D

    2016-05-01

    The cost of treating cancer has risen to unprecedented heights, putting tremendous financial pressure on patients, payers, and society. Previous studies have documented the rising prices of cancer drugs at launch, but less critical attention has been paid to the cost of these drugs after launch. We used pharmacy claims for commercially insured individuals to examine trends in postlaunch prices over time for orally administered anticancer drugs recently approved by the Food and Drug Administration (FDA). In the period 2007-13, inflation-adjusted per patient monthly drug prices increased 5 percent each year. Certain market changes also played a role, with prices rising an additional 10 percent with each supplemental indication approved by the FDA and declining 2 percent with the FDA's approval of a competitor drug. Our findings suggest that there is currently little competitive pressure in the oral anticancer drug market. Policy makers who wish to reduce the costs of anticancer drugs should consider implementing policies that affect prices not only at launch but also later. Project HOPE—The People-to-People Health Foundation, Inc.

  18. Pricing Strategy and Quick Response Adoption System with Strategic Customers

    Directory of Open Access Journals (Sweden)

    Junfeng Dong

    2017-01-01

    Full Text Available This study determined the competitive advantage of a quick response (QR system when a firm faces forward-looking customers with heterogeneous and uncertain valuations for a product, uncertain demand, and two selling periods. We identify two classes of pricing strategies, namely, no-price commitment strategy and price commitment strategy. Interestingly, the unique equilibrium is proven to exist if and only if most customers have high tastes on a product’s value. We also prove that when customers possess beliefs about the markdown in the second period being smaller enough, a firm obtains a high profit with price commitment; otherwise he obtains a high profit without price commitment. Moreover, we distinguish the competitive advantage of a QR system from two strategies. When a firm uses no-price commitment strategy, the value of QR system in the first period decreases and in the second period increases with customer’s strategic behavior. When a firm provides price commitment, the value of QR system in the first period may increase, decrease, or decrease first and then increase with customer’s strategic behavior. And the value of QR in the second period under price commitment strategy decreases or rises first and then decreases with customer’s strategic behavior.

  19. Locational Pricing to Mitigate Voltage Problems Caused by High PV Penetration

    Directory of Open Access Journals (Sweden)

    Sam Weckx

    2015-05-01

    Full Text Available In this paper, a locational marginal pricing algorithm is proposed to control the voltage in unbalanced distribution grids. The increasing amount of photovoltaic (PV generation installed in the grid may cause the voltage to rise to unacceptable levels during periods of low consumption. With locational prices, the distribution system operator can steer the reactive power consumption and active power curtailment of PV panels to guarantee a safe network operation. Flexible loads also respond to these prices. A distributed gradient algorithm automatically defines the locational prices that avoid voltage problems. Using these locational prices results in a minimum cost for the distribution operator to control the voltage. Locational prices can differ between the three phases in unbalanced grids. This is caused by a higher consumption or production in one of the phases compared to the other phases and provides the opportunity for arbitrage, where power is transferred from a phase with a low price to a phase with a high price. The effect of arbitrage is analyzed. The proposed algorithm is applied to an existing three-phase four-wire radial grid. Several simulations with realistic data are performed.

  20. Price and Income Elasticities of Russian Exports

    Directory of Open Access Journals (Sweden)

    Bernardina Algieri

    2004-12-01

    Full Text Available The paper gauges export demand elasticities for Russia using an Error Correction technique within a cointegration framework. An extended version of the Imperfect Substitutes Model has been implemented to estimate the sensitivity of Russian exports without oil components to price and to Russian and world income. Our results suggest a robust and negative long run cointegration relationship between the real effective exchange rate, defined as the weighted average of the rouble’s exchange rates versus a basket of the three currencies with the largest share in the trade turnover adjusted to incorporate inflation rate differences (the ratio of the domestic price indices to the foreign price indices, and Russian exports. An increase in exports by 24% is caused by a real depreciation by 10%. Furthermore, a 10% growth in world income leads to a 33% rise in exports. Finally, exports drop by 14% whenever a 10% increase in domestic income occurs

  1. 7 CFR 1000.50 - Class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Class prices, component prices, and advanced pricing... advanced pricing factors. Class prices per hundredweight of milk containing 3.5 percent butterfat, component prices, and advanced pricing factors shall be as follows. The prices and pricing factors described...

  2. Uranium price formation. Final report

    International Nuclear Information System (INIS)

    1977-10-01

    The modern uranium industry came into existence in 1946. Until 1966, its sole customer was the Atomic Energy Commission, whose needs for U 3 O 8 relative to industry capacity declined over the years. The development of the commercial market after 1965 coincided with a period of excess capacity and falling nominal and real prices. Gradually in 1973 and dramatically thereafter, market conditions changed and prices rose as utilities sought larger quantities of U 3 O 8 and longer term contracts. Questions about availability of long-run supplies were raised, given the known reserve base. The response of the supply of U 3 O 8 to incentives offered first by the AEC and later by the utilities in the context of new and developing market conventions is examined. The methodology used is microeconomic analysis, qualitatively applied to the history of price formation in the market. Because the study emphasizes the implications of the history of uranium price formation for forecasting supply response, the study presents many different kinds of data and evaluates their quality and appropriateness for forecasting. A simple, very-useful framework for analyzing the history of the market for U 3 O 8 was developed and used to describe supply responses in selected important periods of the industry's development. It is concluded that the response of supply of U 3 O 8 to rising prices or to expectations of demand growth has been impressively strong. The potential reserve inventory is large enough to meet the needs for nuclear power generation through the end of this century. The price necessary to induce producers to find and produce these reserves is uncertain, partly because of problems inherent in estimating long-run supply curves and partly because recent inflation has created major uncertainties about the cost of future supplies

  3. The relationship between gasoline price and patterns of motorcycle fatalities and injuries.

    Science.gov (United States)

    Zhu, He; Wilson, Fernando A; Stimpson, Jim P

    2015-06-01

    Economic factors such as rising gasoline prices may contribute to the crash trends by shaping individuals' choices of transportation modalities. This study examines the relationship of gasoline prices with fatal and non-fatal motorcycle injuries. Data on fatal and non-fatal motorcycle injuries come from California's Statewide Integrated Traffic Records System for 2002-2011. Autoregressive integrated moving average (ARIMA) regressions were used to estimate the impact of inflation-adjusted gasoline price per gallon on trends of motorcycle injuries. Motorcycle fatalities and severe and minor injuries in California were highly correlated with increasing gasoline prices from 2002 to 2011 (r=0.76, 0.88 and 0.85, respectively). In 2008, the number of fatalities and injuries reached 13,457--a 34% increase since 2002, a time period in which inflation-adjusted gasoline prices increased about $0.30 per gallon every year. The majority of motorcycle riders involved in crashes were male (92.5%), middle-aged (46.2%) and non-Hispanic white (67.9%). Using ARIMA modelling, we estimated that rising gasoline prices resulted in an additional 800 fatalities and 10,290 injuries from 2002 to 2011 in California. Our findings suggest that increasing gasoline prices led to more motorcycle riders on the roads and, consequently, more injuries. Aside from mandatory helmet laws and their enforcement, other strategies may include raising risk awareness of motorcyclists and investment in public transportation as an alternative transportation modality to motorcycling. In addition, universally mandated training courses and strict licensing tests of riding skills should be emphasised to help reduce the motorcycle fatal and non-fatal injuries. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.

  4. Modelling electricity futures prices using seasonal path-dependent volatility

    International Nuclear Information System (INIS)

    Fanelli, Viviana; Maddalena, Lucia; Musti, Silvana

    2016-01-01

    Highlights: • A no-arbitrage term structure model is applied to the electricity market. • Volatility parameters of the HJM model are estimated by using German data. • The model captures the seasonal price behaviour. • Electricity futures prices are forecasted. • Call options are evaluated according to different strike prices. - Abstract: The liberalization of electricity markets gave rise to new patterns of futures prices and the need of models that could efficiently describe price dynamics grew exponentially, in order to improve decision making for all of the agents involved in energy issues. Although there are papers focused on modelling electricity as a flow commodity by using Heath et al. (1992) approach in order to price futures contracts, the literature is scarce on attempts to consider a seasonal volatility as input to models. In this paper, we propose a futures price model that allows looking into observed stylized facts in the electricity market, in particular stochastic price variability, and periodic behavior. We consider a seasonal path-dependent volatility for futures returns that are modelled in Heath et al. (1992) framework and we obtain the dynamics of futures prices. We use these series to price the underlying asset of a call option in a risk management perspective. We test the model on the German electricity market, and we find that it is accurate in futures and option value estimates. In addition, the obtained results and the proposed methodology can be useful as a starting point for risk management or portfolio optimization under uncertainty in the current context of energy markets.

  5. 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.

  6. 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.

  7. Short-term electricity prices forecasting in a competitive market: A neural network approach

    International Nuclear Information System (INIS)

    Catalao, J.P.S.; Mariano, S.J.P.S.; Mendes, V.M.F.; Ferreira, L.A.F.M.

    2007-01-01

    This paper proposes a neural network approach for forecasting short-term electricity prices. Almost until the end of last century, electricity supply was considered a public service and any price forecasting which was undertaken tended to be over the longer term, concerning future fuel prices and technical improvements. Nowadays, short-term forecasts have become increasingly important since the rise of the competitive electricity markets. In this new competitive framework, short-term price forecasting is required by producers and consumers to derive their bidding strategies to the electricity market. Accurate forecasting tools are essential for producers to maximize their profits, avowing profit losses over the misjudgement of future price movements, and for consumers to maximize their utilities. A three-layered feedforward neural network, trained by the Levenberg-Marquardt algorithm, is used for forecasting next-week electricity prices. We evaluate the accuracy of the price forecasting attained with the proposed neural network approach, reporting the results from the electricity markets of mainland Spain and California. (author)

  8. Canadian natural gas market dynamics and pricing : an update

    International Nuclear Information System (INIS)

    2002-10-01

    This energy market assessment (EMA) report discusses natural gas price formation and describes the current functioning of regional gas markets in Canada. This EMA also describes the factors affecting the price of natural gas in Canada and examines natural gas markets on a region-by region basis. It is shown that as part of an integrated North American market, prices of natural gas in Canada reflect supply and demand factors in both Canada and the United States. During the low oil price period of 1997/1998, high demand for natural gas outpaced the supply because of low drilling and production activity by producers. In response to the increased demand and lower levels of supply, the price of natural gas increased significantly in 1999 and 2000. This was followed by a period of market adjustment. The importance of electronic trading systems for enhancing price discovery was also discussed with reference to how spot and futures markets allow market participants to manage price volatility. It was determined that Canadians have had access to natural gas on terms and conditions equal to export customers, and at equal pricing. In early November 2000, natural gas prices in North American began to rise due to low levels of natural gas in storage. The price shocks were felt unevenly across the North American market. In response to the high prices, consumers conserved energy use, and many industrial users switched to cheaper fuels. By the spring 2001, demand continued to decrease at a time when production was high. These factors contributed to the downward pressure on gas prices. This EMA discusses the structure of market transactions and market adjustment mechanisms. It is presented in the context of the approaching 2002/2003 winter season where the tightening between natural gas supply and demand is expected to result in price volatility. 28 figs

  9. Lead and the London Metal Exchange — a happy marriage? The outlook for prices and pricing issues confronting the lead industry

    Science.gov (United States)

    Keen, A.

    The outlook for the supply-demand balance for refined lead is addressed and takes into account the growing non-fundamental forces on price determination. The market for refined lead is presently experiencing its first year of surplus since the major crisis of the early 1990s. Earlier in the decade, the dissolution of the Soviet Union and recession in developed economies led to a significant rise in London Metal Exchange (LME) stocks. An acceleration absorbed these stocks in an 18-month period in the mid-1990s, and LME lead prices reacted to the market deficit by peaking above US900. Since then the market has balanced, yet prices have declined steadily to less that 50% of their peak levels. It is argued that, on fundamental grounds, prices have fallen below justified levels. As much of the reason for this depression between 1997 and 1999 has been the generally depressive effect of the Asian economic crisis on financial markets, the level of lead prices may now be due for a correction. Other metals have begun to increase during the first half of 1999 and lead, given its neutral fundamental outlook, is now poised to participate in the generally more buoyant moods across LME metals. An increase of approximately 10% in average LME 3-month settlement prices is forecast and will result in annual average prices of US 570/tonne over the course of 1999. Monthly averages and spot prices are predicted to exceed this level, particularly during peak third-quarter demand.

  10. The impact of gasoline price fluctuations on lodging demand for US brand hotels

    International Nuclear Information System (INIS)

    Walsh, Kate; Enz, Cathy A.; Canina, Linda

    2004-01-01

    Analyzing US brand hotels, over a 13-year period, this study provides empirical evidence of a significant negative relationship between gasoline prices and demand for certain lodging products, controlling for economic factors (i.e. gross domestic product and population density). Applying principles from microeconomic demand theory to the literature on gasoline price elasticities, consumer demographics and lodging demand, a set of hypotheses were devised to test the relationship between gasoline prices and lodging demand for specific hotel locations and price segments. Using fixed effects models, the results reveal that lodging demand decreases as gasoline prices rise in all segments except upper-upscale and all locations except urban areas. Hotels in midscale without food and beverage and economy market segments, in resort, suburban and highway locations, exhibit the greatest association between gasoline price shifts and demand. Implications of these findings are discussed for both hospitality research and practice. (Author)

  11. The impact of gasoline price fluctuations on lodging demand for US brand hotels

    Energy Technology Data Exchange (ETDEWEB)

    Walsh, Kate; Enz, Cathy A.; Canina, Linda [Cornell Univ., School of Hotel Administration, Ithaca, NY (United States)

    2004-12-01

    Analyzing US brand hotels, over a 13-year period, this study provides empirical evidence of a significant negative relationship between gasoline prices and demand for certain lodging products, controlling for economic factors (i.e. gross domestic product and population density). Applying principles from microeconomic demand theory to the literature on gasoline price elasticities, consumer demographics and lodging demand, a set of hypotheses were devised to test the relationship between gasoline prices and lodging demand for specific hotel locations and price segments. Using fixed effects models, the results reveal that lodging demand decreases as gasoline prices rise in all segments except upper-upscale and all locations except urban areas. Hotels in midscale without food and beverage and economy market segments, in resort, suburban and highway locations, exhibit the greatest association between gasoline price shifts and demand. Implications of these findings are discussed for both hospitality research and practice. (Author)

  12. Food price volatility and hunger alleviation – can Cannes work?

    Directory of Open Access Journals (Sweden)

    Hajkowicz Stefan

    2012-06-01

    Full Text Available Abstract Recent years have seen global food prices rise and become more volatile. Price surges in 2008 and 2011 held devastating consequences for hundreds of millions of people and negatively impacted many more. Today one billion people are hungry. The issue is a high priority for many international agencies and national governments. At the Cannes Summit in November 2011, the G20 leaders agreed to implement five objectives aiming to mitigate food price volatility and protect vulnerable persons. To succeed, the global community must now translate these high level policy objectives into practical actions. In this paper, we describe challenges and unresolved dilemmas before the global community in implementing these five objectives. The paper describes recent food price volatility trends and an evaluation of possible causes. Special attention is given to climate change and water scarcity, which have the potential to impact food prices to a much greater extent in coming decades. We conclude the world needs an improved knowledge base and new analytical capabilities, developed in parallel with the implementation of practical policy actions, to manage food price volatility and reduce hunger and malnutrition. This requires major innovations and paradigm shifts by the global community.

  13. 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

  14. POLISH FARM MACHINERY MARKET AFTER ACCESSION TO THE EUROPEAN UNION – PRICES OF MEANS OF AGRICULTURAL MECHANIZATION

    Directory of Open Access Journals (Sweden)

    Jan Pawlak

    2014-12-01

    Full Text Available VAT for farm machinery has been increased from 0 to 22% level since the accession to the EU. This was a main reason for rise in prices of a set of 34 farm machines which in June 2004 was by 28.1% higher than a year earlier. Thanks to the decrease in prices of the most expensive farm machines – harvester threshers, during the years 2006--2009 the price level was quite stable, even though prices of most machines rose. From 2010 moderate, but generally higher than the inflation rate rise in price of the set was observed. During the years 2003-2013 the price of the set of 34 farm machines grew more expensive by 66.7%, whilst the inflation index increased by 32.6%. In 2004, 2005, 2010 and 2013 the rate of increase of prices of farm machines was higher than dynamics of the inflation index (relatively by 16.8, 15.5, 3.5 and 3.1 per cent points. In spite of machinery price growth, the equivalent of the set of 34 machines in form of mass or volume of swine and cattle for slaughter, wheat, milk and potato was in 2013 by 1.0 to 33.3% lower than in 2003. The above mentioned set as related to the unit of mass of rye and sugar beet was by 4.1 and 40.3% more expensive.

  15. 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...

  16. Oil price volatility: An Econometric Analysis of the WTI Market

    International Nuclear Information System (INIS)

    Hache, Emmanuel; Lantz, Frederic

    2011-04-01

    The aim of this paper is to study the oil price volatility in West Texas Intermediate (WTI) market in the US. By using statistical and econometric tools, we first attempt to identify the long-term relationship between WTI spot prices and the prices of futures contracts on the New York Mercantile Exchange (NYMEX). Subsequently we model the short-term dynamic between these two prices and this analysis points up several breaks. On this basis, a short term Markov Switching Vectorial Error Correction model (MS-VECM) with two distinct states (standard state and crisis state) has been estimated. Finally we introduce the volumes of transactions observed on the NYMEX for the WTI contracts and we estimate the influence of the non-commercial players. We conclude that the hypothesis of an influence of noncommercial players on the probability for being in the crisis state cannot be rejected. In addition, we show that the rise in liquidity of the first financial contracts, as measured by the volume of open interest, is a key element to understand the dynamics in market prices. (authors)

  17. Pricing emission permits in the absence of abatement

    International Nuclear Information System (INIS)

    Hintermann, Beat

    2012-01-01

    If emissions are stochastic and firms are unable to control them through abatement, the cap in a permit market may be exceeded, or not be reached. I derive a binary options pricing formula that expresses the permit price as a function of the penalty for noncompliance and the probability of an exceeded cap under the assumption of no abatement. I apply my model to the EU ETS, where the rapid introduction of the market made it difficult for firms to adjust their production technology in time for the first phase. The model fits the data well, implying that the permit price may have been driven by firms hedging against stochastic emissions.

  18. Electricity prices, large-scale renewable integration, and policy implications

    International Nuclear Information System (INIS)

    Kyritsis, Evangelos; Andersson, Jonas; Serletis, Apostolos

    2017-01-01

    This paper investigates the effects of intermittent solar and wind power generation on electricity price formation in Germany. We use daily data from 2010 to 2015, a period with profound modifications in the German electricity market, the most notable being the rapid integration of photovoltaic and wind power sources, as well as the phasing out of nuclear energy. In the context of a GARCH-in-Mean model, we show that both solar and wind power Granger cause electricity prices, that solar power generation reduces the volatility of electricity prices by scaling down the use of peak-load power plants, and that wind power generation increases the volatility of electricity prices by challenging electricity market flexibility. - Highlights: • We model the impact of solar and wind power generation on day-ahead electricity prices. • We discuss the different nature of renewables in relation to market design. • We explore the impact of renewables on the distributional properties of electricity prices. • Solar and wind reduce electricity prices but affect price volatility in the opposite way. • Solar decreases the probability of electricity price spikes, while wind increases it.

  19. Coastal sea level rise with warming above 2 °C.

    Science.gov (United States)

    Jevrejeva, Svetlana; Jackson, Luke P; Riva, Riccardo E M; Grinsted, Aslak; Moore, John C

    2016-11-22

    Two degrees of global warming above the preindustrial level is widely suggested as an appropriate threshold beyond which climate change risks become unacceptably high. This "2 °C" threshold is likely to be reached between 2040 and 2050 for both Representative Concentration Pathway (RCP) 8.5 and 4.5. Resulting sea level rises will not be globally uniform, due to ocean dynamical processes and changes in gravity associated with water mass redistribution. Here we provide probabilistic sea level rise projections for the global coastline with warming above the 2 °C goal. By 2040, with a 2 °C warming under the RCP8.5 scenario, more than 90% of coastal areas will experience sea level rise exceeding the global estimate of 0.2 m, with up to 0.4 m expected along the Atlantic coast of North America and Norway. With a 5 °C rise by 2100, sea level will rise rapidly, reaching 0.9 m (median), and 80% of the coastline will exceed the global sea level rise at the 95th percentile upper limit of 1.8 m. Under RCP8.5, by 2100, New York may expect rises of 1.09 m, Guangzhou may expect rises of 0.91 m, and Lagos may expect rises of 0.90 m, with the 95th percentile upper limit of 2.24 m, 1.93 m, and 1.92 m, respectively. The coastal communities of rapidly expanding cities in the developing world, and vulnerable tropical coastal ecosystems, will have a very limited time after midcentury to adapt to sea level rises unprecedented since the dawn of the Bronze Age.

  20. Accurate market price formation model with both supply-demand and trend-following for global food prices providing policy recommendations.

    Science.gov (United States)

    Lagi, Marco; Bar-Yam, Yavni; Bertrand, Karla Z; Bar-Yam, Yaneer

    2015-11-10

    Recent increases in basic food prices are severely affecting vulnerable populations worldwide. Proposed causes such as shortages of grain due to adverse weather, increasing meat consumption in China and India, conversion of corn to ethanol in the United States, and investor speculation on commodity markets lead to widely differing implications for policy. A lack of clarity about which factors are responsible reinforces policy inaction. Here, for the first time to our knowledge, we construct a dynamic model that quantitatively agrees with food prices. The results show that the dominant causes of price increases are investor speculation and ethanol conversion. Models that just treat supply and demand are not consistent with the actual price dynamics. The two sharp peaks in 2007/2008 and 2010/2011 are specifically due to investor speculation, whereas an underlying upward trend is due to increasing demand from ethanol conversion. The model includes investor trend following as well as shifting between commodities, equities, and bonds to take advantage of increased expected returns. Claims that speculators cannot influence grain prices are shown to be invalid by direct analysis of price-setting practices of granaries. Both causes of price increase, speculative investment and ethanol conversion, are promoted by recent regulatory changes-deregulation of the commodity markets, and policies promoting the conversion of corn to ethanol. Rapid action is needed to reduce the impacts of the price increases on global hunger.

  1. Financial intermediation and the role of price discrimination in a two-tier market

    OpenAIRE

    Reitz, Stefan; Schmidt, Markus A.; Taylor, Mark P.

    2009-01-01

    Though unambiguously outperforming all other financial markets in terms of liquidity, foreign exchange trading is still performed in opaque and decentralized markets. In particular, the two-tier market structure consisting of a customer segment and an interdealer segment to which only market makers have access gives rise to the possibility of price discrimination. We provide a theoretical foreign exchange pricing model that accounts for market power considerations and analyze a database of th...

  2. The dynamic stability of OPEC's oil price mechanism

    International Nuclear Information System (INIS)

    Hammoudeh, S.; Madan, V.

    1992-01-01

    This paper examines OPEC's long-lived mechanism which targets the oil price and adjusts the quality ceiling to meet the target. The stability of this controversial mechanism is compared to that of two alternatives: one requires quantity control without any price targeting and the other is a synthesis of quantity control and the OPEC mechanisms. All three mechanisms passed the stability test and the two alternatives give rise to some interesting policy implications. Practicality considerations which involve the availability of specific information make OPEC's mechanism the most appropriate in terms of achieved targeted revenues. The paper also offers a convergence strategy that speeds up the achievement of targeted revenues under OPEC's current mechanism. (author)

  3. Ontario gas prices review task force report : fairness at the pump

    International Nuclear Information System (INIS)

    2000-01-01

    Sudden gas price increases hit Ontario consumers in July 1999, and as a result, the Gas Busters Hotline operated by the provincial government received over 4,000 complaints concerning the price of gas. World crude oil prices increased to above 34 American dollars per barrel by March 2000, and there were discrepancies by as much as 10 cents a litre in the price of gas in Ontario, depending on the community where the purchase was made. The Gas Prices Review Task Force was established in November 1999 to assist in the identification of an adequate solution to the rising price of gas. Public participation was sought, as well as input from representatives of consumer groups and industry. The Task Force was also mandated to conduct policy options research to ensure fair prices at the pump, to examine the regulatory or legislative initiatives that would work best for the protection of the consumer, in accordance with the federal Competition Act. A report was submitted to the Minister of Consumer and Commercial Relations. A total of fourteen recommendations were made to the Minister. The recommendations touched topics as varied as tax collection legislation, price monitoring, segmented earnings reports, removal of the Goods and Services Tax (GST). refs., figs

  4. Dynamics of the international coffee market and instrumental in price formation

    Directory of Open Access Journals (Sweden)

    Ricardo Candéa Sá Barreto

    2016-12-01

    Full Text Available This study's main general objective of studying the behavior of coffee beans on the international market. Empirical analysis uses econometric tool as a model of simultaneous equations using least squares in a three-stage annual data base extending over the period 1964 / 65-2014 / 15. The results suggest that the factors that affect the production of coffee beans are the actual prices and the planted area. However, demand is affected by the growth of the world economy. The price simulations for the period 2014/15 - 2020/21 indicate that a yearly growth (GDP of 2.1% there is a tendency of small high price to 3.6% moderate rise in the price of coffee until 2018/19 and a stronger growth trend of prices from 2019/20 and a growth of 4.7% a high coffee prices trend in grain on the international market. Thus the tendency of the projections 3 and the key market factors continue to favor the maintenance of current high coffee prices. For the full period 1964/65 to 2014/15 there is a moderate relationship between coffee prices and the stock. It follows that the results obtained with the scenarios developed in this work can be useful to rethink measures to recover income from coffee producing countries

  5. Investors’ risk attitudes and stock price fluctuation asymmetry

    Science.gov (United States)

    Zhang, Yu; Li, Honggang

    2011-05-01

    Price rise/fall asymmetry, which indicates enduring but modest rises and sudden short-term falls, is a ubiquitous phenomenon in stock markets throughout the world. Instead of the widely used time series method, we adopt inverse statistics from turbulence to analyze this asymmetry. To explore its underlying mechanism, we build a multi-agent model with two kinds of investors, which are specifically referred to as fundamentalists and chartists. Inspired by Kahneman and Tversky’s claim regarding peoples’ asymmetric psychological responses to the equivalent levels of gains and losses, we assume that investors take different risk attitudes to gains and losses and adopt different trading strategies. The simulation results of the model developed herein are consistent with empirical work, which may support our conjecture that investors’ asymmetric risk attitudes might be one origin of rise/fall asymmetry.

  6. Price-Transparency and Cost Accounting

    Science.gov (United States)

    Eakin, Cynthia; Fischer, Katrina

    2015-01-01

    Health care reform is directed toward improving access and quality while containing costs. An essential part of this is improvement of pricing models to more accurately reflect the costs of providing care. Transparent prices that reflect costs are necessary to signal information to consumers and producers. This information is central in a consumer-driven marketplace. The rapid increase in high deductible insurance and other forms of cost sharing incentivizes the search for price information. The organizational ability to measure costs across a cycle of care is an integral component of creating value, and will play a greater role as reimbursements transition to episode-based care, value-based purchasing, and accountable care organization models. This article discusses use of activity-based costing (ABC) to better measure the cost of health care. It describes examples of ABC in health care organizations and discusses impediments to adoption in the United States including cultural and institutional barriers. PMID:25862425

  7. Price-Transparency and Cost Accounting

    Directory of Open Access Journals (Sweden)

    Peter Hilsenrath PhD

    2015-04-01

    Full Text Available Health care reform is directed toward improving access and quality while containing costs. An essential part of this is improvement of pricing models to more accurately reflect the costs of providing care. Transparent prices that reflect costs are necessary to signal information to consumers and producers. This information is central in a consumer-driven marketplace. The rapid increase in high deductible insurance and other forms of cost sharing incentivizes the search for price information. The organizational ability to measure costs across a cycle of care is an integral component of creating value, and will play a greater role as reimbursements transition to episode-based care, value-based purchasing, and accountable care organization models. This article discusses use of activity-based costing (ABC to better measure the cost of health care. It describes examples of ABC in health care organizations and discusses impediments to adoption in the United States including cultural and institutional barriers.

  8. Simulation of current pricing-tendencies in the German electricity market for private consumption

    International Nuclear Information System (INIS)

    Mueller, Moritz; Sensfuss, Frank; Wietschel, Martin

    2007-01-01

    The German electricity market for private consumption is characterized by increasing prices and low participation of the consumers. This prompts us to investigate the interdependencies between the customers' engagement in the market and the suppliers' pricing strategies. Based on an analysis of the German retail market, an agent-based simulation model is developed. Whereas the behaviour of private customers is calibrated on field data, the suppliers learn to maximize profits with a feedback-learning heuristic. The simulation results show a tendency of rising prices, which are created without the assumption of tacit collusion among suppliers. We conclude that in Germany the current market pressure of private customers may not be a sufficient incentive for suppliers to lower electricity prices. (author)

  9. Le futur prix de l'énergie : faut-il orienter les prix du pétrole vers la hausse? The Future Price of Energy. Should Oil Prices Be Allowed to Driff Upwards?

    Directory of Open Access Journals (Sweden)

    Desprairies P.

    2006-11-01

    Full Text Available II est à peu près universellement admis que les prix du pétrole vont augmenter d'ici la fin du siècle, du fait de l'épuisement des ressources de pétrole conventionnel à bon marché. L'évolution souhaitable des prix et leur niveau futur font par contre l'objet d'opinions variées. L'analyse du problème ne fait pas apparaître de raisons d'une hausse immédiate des prix au pétrole brut, ni de leur alignement à échéance rapide sur le prix des pétroles non-conventionnels les plus chers. Dans les prochaines années c'est l'offre et la demande de pétrole conventionnel qui commanderont les prix du pétrole, c'est-à-dire, le rythme d'investissements dans le pétrole conventionnel, le charbon, et l'électricité nucléaire. La hausse en prix constants peut difficilement reprendre avant qu'aient disparu les surplus de capacité de production, c'est-à-dire guère avant 1983/1985 si la croissance économique et l'offre de pétrole continuent d'évoluer aux allures actuellement prévisibles. Si l'on est tenté d'évaluer aux alentours du prix de vente actuel majoré de 50 %, soit une vingtaine de dollars (1978 le prix à long terme du pétrole, c'est beaucoup plus par référence aux souhaits supposés des pays producteurs et au pouvoir d'achat des pays acheteurs qu'au coct de production du pétrole non-conventionnel. Il est aujourd'hui peu probable que le dialogue entre pays exportateurs et acheteurs de pétrole, point de départ d'une hausse programmée des prix, se noue avant qu'une crise d'approvisionnements plus ou moins sévère n'ait rendu manifeste la nécessité d'un tel dialogue. It is almost universolly accepted that oil prices will rise between now and the end of the century on account of the depletion of cheop conventional oil resources. The evolution to be desired for prices and their future level, on the other hand, is the subiect of differing opinions. An onalysis of the problem does not reveal any raasons for an immediate

  10. Dynamic impacts of high oil prices on the bioethanol and feedstock markets

    International Nuclear Information System (INIS)

    Cha, Kyung Soo; Bae, Jeong Hwan

    2011-01-01

    This study investigates the impacts of high international oil prices on the bioethanol and corn markets in the US. Between 2007 and 2008, the prices of major grain crops had increased sharply, reflecting the rise in international oil prices. These dual price shocks had caused substantial harm to the global economy. Employing a structural vector auto-regression model (SVAR), we analyze how increases in international oil prices could impact the prices of and demand for corn, which is used as a major bioethanol feedstock in the US. The results indicate that an increase in the oil price would increase bioethanol demand for corn and corn prices in the short run and that corn prices would stabilize in the long run as corn exports and feedstock demand for corn decline. Consequently, policies supporting biofuels should encourage the use of bioethanol co-products for feed and the development of marginal land to mitigate increases in the feedstock price. - Research highlights: → World economy experienced 'dual shocks', which were caused by skyrocketed oil prices and grain prices between 2007 and 2008. → Sharp increases in ethanol production in response to high oil prices were considered as a major driving force to 'ag-flation' in the United States. → Applying a time series econometric tool, called the 'structural vector auto-regression model', we evaluated relationship between ethanol production and corn prices. → The result shows that ethanol production affects corn prices in the short run, while corn prices are lowered as other corn demands (feed for livestock or export demand) decline in the long run.

  11. The evolving price of household LED lamps: Recent trends and historical comparisons for the US market

    Energy Technology Data Exchange (ETDEWEB)

    Gerke, Brian F.; Ngo, Allison T.; Alstone, Andrea L.; Fisseha, Kibret S.

    2014-10-14

    In recent years, household LED light bulbs (LED A lamps) have undergone a dramatic price decline. Since late 2011, we have been collecting data, on a weekly basis, for retail offerings of LED A lamps on the Internet. The resulting data set allows us to track the recent price decline in detail. LED A lamp prices declined roughly exponentially with time in 2011-2014, with decline rates of 28percent to 44percent per year depending on lumen output, and with higher-lumen lamps exhibiting more rapid price declines. By combining the Internet price data with publicly available lamp shipments indices for the US market, it is also possible to correlate LED A lamp prices against cumulative production, yielding an experience curve for LED A lamps. In 2012-2013, LED A lamp prices declined by 20-25percent for each doubling in cumulative shipments. Similar analysis of historical data for other lighting technologies reveals that LED prices have fallen significantly more rapidly with cumulative production than did their technological predecessors, which exhibited a historical decline of 14-15percent per doubling of production.

  12. Equitable Prices of Single-Source Drugs in Thailand.

    Science.gov (United States)

    Ngorsuraches, Surachat; Chaiyakan, Kanokkan

    2015-08-01

    In Thailand, total drug expenditure has grown rapidly. Recently, the Thai government has addressed the issue of drug pricing, but the prices of single-source drugs remain a major challenge. To examine equitable prices of single-source drugs in Thailand. A total of 98 single-source and high-expenditure drugs were examined. Unit prices from the Drug and Medical Supplies Information Center (DMSIC) and National Average Drug Acquisition Cost (NADAC) were used to represent drug prices at the provider level in Thailand and the U.S., respectively. Data for measuring drug affordability, e.g., dose and poverty line, were obtained from Micromedex online and the National Statistical Office (NSO). The U.S. drug prices were adjusted by the Human Development Index (HDI) to be equitable prices for Thailand. Purchasing Power Parity (PPP) was used to convert US currency into Thai baht. All prices in this study were based on the year 2012. Catastrophic, Impoverishment, and WHO/Health Action International (HAI) approaches were used to determine Thai citizens' ability to afford the study drugs. Finally, uncertainty analyses were conducted. From all study drugs, 55 single-source drugs were priced higher than their equitable prices, ranging from 0.38 to 422.36% higher. Among these, 28 items were antineoplastic drugs. The prices of drugs outside the National List of Essential Medicines (NLEM), as well as the country's newer drugs, tended to be higher than their calculated equitable prices. The majority of drugs in Thailand priced higher than equitable prices were unaffordable for most Thai citizens. The uncertainty analyses revealed that almost all results were relatively robust. Most single-source drug prices in Thailand were higher than their equitable prices, and were likely to be unaffordable to Thai citizens.

  13. 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

  14. Oil prices and the U.S. business cycle

    International Nuclear Information System (INIS)

    Lescaroux, F.

    2006-06-01

    The recent surge in oil prices rakes up old fears and the spectre of stagflation hangs over worldwide economic growth's forecasts. After 30 years of research however analysts still disagree about the influence of oil prices on macro-economic variations and the estimations of the consequences of a costlier barrel differ. As to the United States for example, elasticities between real GDP and oil price form a wide spectrum stretching from a value close to -1% to -11,6%. In this context, we try to identify the potential sources of instability in the oil price-macro-economy relationship in order to explain the width of this range. First we draw attention to the distinction between the effects of an upward disequilibrium and of an upturn in the equilibrium in the oil price series. This distinction lets us share the range of published results in two parts: the elasticities of real American GDP with respect to an upward imbalance and with respect to a rise in the equilibrium price would lie approximately in the ranges extending, respectively, from -1% to -5,5% and from -5% to -11,6%. We direct our work towards the analysis of the consequences of short-run variations in the oil prices on the U.S. business cycle. We identify a set of influences which condition the vulnerability of an economy and then construct an econometric sectoral and non-linear model inspired from Marshall's theory. The simulations conducted let us explain the long-run weakening in the oil price-macro-economy relationship and highlight the prominent part played by imported inflation and monetary policy in the crisis of the 70's and 80's. According to the values of the structural factors in the model and to the shape of the oil price short-run disequilibrium, the elasticities evaluated cover the whole range of published elasticities. (author)

  15. Ageing, property prices and money demand

    OpenAIRE

    Kiyohiko Nishimura; Elod Takáts

    2012-01-01

    When the baby boomers joined the workforce and started saving, money supply and property prices entered a rising trajectory. We conclude that demography was the long-run driver of this process, basing our argument on data from 22 advanced economies for the 1950-2010 period. According to our lifecycle model, large working-age populations saved for their old age by investing in property and broad money instruments, such as deposits. In the past, savings activity by baby boomers drove up propert...

  16. The merit-order effect: A detailed analysis of the price effect of renewable electricity generation on spot market prices in Germany

    International Nuclear Information System (INIS)

    Sensfuss, Frank; Ragwitz, Mario; Genoese, Massimo

    2008-01-01

    The German feed-in support of electricity generation from renewable energy sources has led to high growth rates of the supported technologies. Critics state that the costs for consumers are too high. An important aspect to be considered in the discussion is the price effect created by renewable electricity generation. This paper seeks to analyse the impact of privileged renewable electricity generation on the electricity market in Germany. The central aspect to be analysed is the impact of renewable electricity generation on spot market prices. The results generated by an agent-based simulation platform indicate that the financial volume of the price reduction is considerable. In the short run, this gives rise to a distributional effect which creates savings for the demand side by reducing generator profits. In the case of the year 2006, the volume of the merit-order effect exceeds the volume of the net support payments for renewable electricity generation which have to be paid by consumers. (author)

  17. Handling value added tax (VAT) in economic evaluations: should prices include VAT?

    Science.gov (United States)

    Bech, Mickael; Christiansen, Terkel; Gyrd-Hansen, Dorte

    2006-01-01

    In health economic evaluations, value added tax is commonly treated as a transfer payment. Following this argument, resources are valued equal to their net-of-tax prices in economic evaluations applying a societal perspective. In this article we argue that if there is the possibility that a new healthcare intervention may expand the healthcare budget, the social cost of input factors should be the gross-of-tax prices and not the net-of-tax prices. The rising interest in cost-benefit analysis and the use of absolute thresholds, net benefit estimates and acceptability curves in cost-effectiveness analysis makes this argument highly relevant for an appropriate use of these tools in prioritisation.

  18. Grain price spikes and beggar-thy-neighbor policy responses

    DEFF Research Database (Denmark)

    Boysen, Ole; Jensen, Hans Grinsted

    on the agenda of various international policy fora, including the annual meetings of G20 countries in recent years. For that reason, recent studies have attempted to quantify the extent to which such policy actions contributed to the rise in food prices. A study by Jensen & Anderson (2014) uses the global AGE...... model GTAP and the corresponding database to quantify the global policy actions contributions to the raise in food prices by modeling the changes in distortions to agricultural incentives in the period 2006 to 2008. We link the results from this global model into a national AGE model, highlighting how...... global "Beggar-thy-Neighbor Policy Responses" impacted on poor households in Uganda. More specifically we examine the following research questions: What were the Ugandan economy-wide and poverty impacts of the price spikes? What was the impact of other countries "Beggar-thy-Neighbor Policy Responses...

  19. 7 CFR 1124.50 - Class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Class prices, component prices, and advanced pricing factors. 1124.50 Section 1124.50 Agriculture Regulations of the Department of Agriculture (Continued... prices, and advanced pricing factors. See § 1000.50. ...

  20. 7 CFR 1030.50 - Class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Class prices, component prices, and advanced pricing factors. 1030.50 Section 1030.50 Agriculture Regulations of the Department of Agriculture (Continued... prices, and advanced pricing factors. See § 1000.50. ...

  1. Gas prices and price process

    International Nuclear Information System (INIS)

    Groenewegen, G.G.

    1992-01-01

    On a conference (Gas for Europe in the 1990's) during the Gasexpo '91 the author held a speech of which the Dutch text is presented here. Attention is paid to the current European pricing methods (prices based on the costs of buying, transporting and distributing the natural gas and prices based on the market value, which is deducted from the prices of alternative fuels), and the transparency of the prices (lack of information on the way the prices are determined). Also attention is paid to the market signal transparency and gas-gas competition, which means a more or less free market of gas distribution. The risks of gas-to-gas competition for a long term price stability, investment policies and security of supply are discussed. Opposition against the Third Party Access (TPA), which is the program to implement gas-to-gas competition, is caused by the fear of natural gas companies for lower gas prices and lower profits. Finally attention is paid to government regulation and the activities of the European Commission (EC) in this matter. 1 fig., 6 ills., 1 tab

  2. The market equilibrium of OPEC's pricing mechanism

    International Nuclear Information System (INIS)

    Hammoudeh, S.; Madan, V.

    1990-01-01

    At least twice a year, oil ministers of the Organization of the Petroleum Exporting Countries (OPEC) meet in Vienna or Geneva to adjust the group's output ceiling to eliminate discrepancies between the market price and the target price. If the market imbalances are persistent, then the target price is also adjusted. Often, OPEC's members differ in their assessment of future market demand for their oil and, thus, present different views on the need to adjust the output celing and the target price. During periods of downward pressures on oil prices, the high absorbers of capital (i.e., oil revenues) prefer a speedy downward adjustment to the celing, while the low absorbers are slow to react. However, in the event of tightening markets, the low absorbers usually respond by exceeding their quotas before agreeing on a ceiling adjustment. Therefore, OPEC nations have different desirable speeds of adjustment. This paper specifies and examines the stability of OPEC's pricing mechanism. It presents a strategy which would enable the organization to achieve a target price-based market equilibrium with increased rapidity through the appropriate manipulation of the speed of output ceiling adjustment. This strategy is applied using data on market and target prices, actual output, and output ceilings for the first quarter of 1991. The main finding is that, given the target price, OPEC's equilibrium market demand is significantly lower than the assigned output ceiling. Production should have been reduced by at least 3 million barrels a day for OPEC to realize the $21 per barrel target price in the first quarter of 1991. Seasonal factors can cause slight variations in this output but would not bring out compatibility between the target price and the output ceiling within a reasonable period of time unless OPEC follows an activist policy of output adjustment. 3 figs., 1 tab

  3. 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.

  4. The Financial Indicators’ and Listed Company‘s Stock Price Link Determining the Value

    Directory of Open Access Journals (Sweden)

    Rima Tamošiūnienė

    2016-06-01

    Full Text Available The demand for value determination increased after rising of the Lithuanian economics. The joint-stock company value depends on the stock price and the company’s profit according to the “stock pricing for profit” method. The purpose of this scientific paper is the financial indicators’ and listed company’s stock price link determining the value. The analysis methods are: the research of scientific literature, data analysis, summarizing and graphic visualization. The link between financial indicators and the stock price is determined on the basis of correlation regression analysis. The analysis showed that listed on the stock exchange company’s stocks already have some value as they raise the capital. The research results revealed the stock price’s direct dependence on the fixed asset turnover and the debt-to-asset ratios.

  5. The Influence of Fundamental and Macroeconomic Analysis on Stock Price

    Directory of Open Access Journals (Sweden)

    Hari Gursida

    2017-12-01

    Full Text Available The purpose of this research is to analyze the effect of fundamental and macroeconomic analysis on stock price. The research was conducted at a coal company listed on the Indonesia Stock Exchange. Fundamental analysis measured by current ratio, debt to equity ratio (DER, earning per share (EPS, return on assets (ROA, and total assets turnover (TATO, while macroeconomic analysis is measured by inflation and exchange rate.  Current ratio (CR has a positive effect on Stock Price. Strengthening this level of liquidity can provide information to investors to decide to buy shares of companies that tend to be healthy and stable. Return on assets (ROA has a positive and significant influence on stock price. Efforts to maximize the level of profitability by increasing the value of return on assets can provide information to investors that investments invested in the company will provide good profit. The impact of stock prices will rise. While debt to equity ratio (DER, earning per share (EPS and total assets turnover (TATO have no effect on Stock Price.  Macroeconomic analysis shows: (a Inflation rate has no effect on stock price of coal company. This can be because the inflation rate in Indonesia is at the level of 6% -7% per year and included in the category of mild inflation. Mild inflation resulted in very slow economic growth, not affecting stock prices. The exchange rate has a negative and significant effect on coal company stock price. If the Rupiah is depreciated then the stock price of the coal company will decrease.

  6. Pricing and Inventory Control Strategy for a Periodic-Review Energy Buy-Back System

    Institute of Scientific and Technical Information of China (English)

    ZHANG Jihong; CHEN Hongqiao; DING Xiaosong; LI Xian

    2016-01-01

    Along with the rapid development of economics and enhancement of industrialization,the power demand keeps rising and frequently creates mismatch between demand and supply in electricity.This provides miscellaneous energy buy-back programs with great opportunities.Such programs,when activated,offer certain amount of financial compensations to participants for reducing their energy consumption during peak time.They aim at encouraging participants to shift their electricity usage from peak to non-peak time,and thereby release the demand pressure during peak time.This paper considers a periodic-review joint pricing and inventory decision model under an energy buy-back program over finite planning horizons,in which the compensation levels,setup cost and additive random demand function are incorporated.The objective is to maximize a manufacturer's expected total profit.By using Veinott's conditions,it is shown that the manufacturer's optimal decision is a state dependent (s,S,P) policy under a peak market condition,or partly an (s,S,A,P) policy under the normal market condition.

  7. Relevansi dan Interpretatif Laporan Keuangan Berdasarkan Metode General Price Level Accounting

    Directory of Open Access Journals (Sweden)

    David Sukardi Kodrat

    2015-12-01

    Full Text Available The recent economic matters of Indonesia is sign of inflation. Inflation is a rise in the general level prices over time of a specific set of goods and services. In Indonesia, inflation rate is reported  based on  Consumer Price Index until 2007 always more than 5 percent unless in 1985 as 4.3 percent. The latest five year from 2003 to 2007 are 6.8%, 6.06%, 10.4%, 14,8% and 6.4%. It showed that a rise in the prices of a goods and services are influenced directly to change of purchasing power and production cost or the factors of production. Although the inflation is under two digits, inflation only above five percent is too high if its compare to gross national product. Generally, Financial Statements are arranged based on Historical Cost Accounting (HCA. By using this method, financial statements are arranged by using the price of transaction arise. As tool of measure or exchange in economy is used a monetary unit. Inflation is caused a monetary unit to be not stable. Financial statement is arranged based on Historical Cost Accounting not reflecting a change of purchasing power. Financial statement that reflect a change of purchasing power is General Price Level Accounting. This research uses case and field study by using purposive sampling. Analysis are using the number of dollar (NOD attribute and the command over good (COG attribute. NOD attribute is used to test that financial statements are interpretative and COG attribute is used to test that financial statements are relevance. The result of NOD attribute shows from 27 item, there are 92,59 percent is interpretative and the result of COG attribute, there are 74,07 percent is relevance. It means that financial statement is arranged by using General Price Level Accounting more interpretative and relevance than financial statement that arranged by using Historical Cost Accounting.

  8. The linkage between oil price shocks and economic growth with inflation in the presence of technological advances: a CGE model

    International Nuclear Information System (INIS)

    Doroodian, K.; Boyd, Roy

    2003-01-01

    This study examines whether oil price shocks are inflationary in the US. We increase the price of oil in the year 2000 in a manner consistent with the oil price shock of 1973-74 and let the economy experience a Hicksian technological change. Then using a dynamic computable general equilibrium (CGE) model, we conduct our analyses under two separate cases: (1) regular economic growth, and (2) low economic growth. We also run three technological scenarios: (1) no technology change, (2) technological advances in the manufacturing and refining sectors, and (3) technological advances in the manufacturing, refining, chemical, and service sectors. The effects of these changes are analyzed over the next 20 years until the year 2020. Our results suggest that while a shock of the magnitude experienced in the 1970s will have a fairly severe effect on such things as gasoline and refinery prices, the aggregate price changes will be largely dissipated over time at the aggregate level. Furthermore, the aggregate level of prices (CPI and PPI) will fall over time as the level of technological advances rise under both growth scenarios. There are several reasons why we would obtain such results. First of all, the structure of the US economy has changed remarkably since the early 1970s. Rather than being a manufacturing based economy, the US is largely a service based economy today and hence it is more protected form raw materials shortages. Second, the economy has had a steady history of strong growth and the faster an economy grows the quicker disruptions to that economy are dissipated. Finally, our economy is experiencing rapid technological advances in information systems which have served to reduce costs and maintain output in a wide number of economic sectors

  9. The linkage between oil price shocks and economic growth with inflation in the presence of technological advances: a CGE model

    International Nuclear Information System (INIS)

    Doroodian, K.; Boyd, R.

    2003-01-01

    This study examines whether oil price shocks are inflationary in the US. We increase the price of oil in the year 2000 in a manner consistent with the oil price shock of 1973-74 and let the economy experience a Hicksian technological change. Then using a dynamic computable general equilibrium (CGE) model, we conduct our analyses under two separate cases: (1) regular economic growth, and (2) low economic growth. We also run three technological scenarios: (1) no technology change, (2) technological advances in the manufacturing and refining sectors, and (3) technological advances in the manufacturing, refining, chemical, and service sectors. The effects of these changes are analyzed over the next 20 years until the year 2020. Our results suggest that while a shock of the magnitude experienced in the 1970s will have a fairly severe effect on such things as gasoline and refinery prices, the aggregate price changes will be largely dissipated over time at the aggregate level. Furthermore, the aggregate level of prices (CPI and PPI) will fall over time as the level of technological advances rise under both growth scenarios. There are several reasons why we would obtain such results. First of all, the structure of the US economy has changed remarkably since the early 1970s. Rather than being a manufacturing based economy, the US is largely a service based economy today and hence it is more protected from raw materials shortages. Second, the economy has had a steady history of strong growth and the faster an economy grows the quicker disruptions to that economy are dissipated. Finally, our economy is experiencing rapid technological advances in information systems which have served to reduce costs and maintain output in a wide number of economic sectors.(author)

  10. The Impact of Oil Price Volatility on Macroeconomic Activity in Russia

    Directory of Open Access Journals (Sweden)

    Katsuya Ito

    2010-07-01

    Full Text Available Since the beginning of the 1980s a large number of studies using a vector autoregressive (VAR model have been made on the macroeconomic effects of oil price changes. However, surprisingly few studies have so far focused on Russia, the world’s second largest oil exporter. The purpose of this paper is to empirically examine the impact of oil prices on the macroeconomic variables in Russia using the VAR model. The time span covered by the series is from 1994:Q1 to 2009:Q3, giving 63 observations. The analysis leads to the finding that a 1% increase (decrease in oil prices contributes to the depreciation (appreciation of the exchange rate by 0.17% in the long run, whereas it leads to a 0.46% GDP growth (decline. Likewise, we find that in the short run (8 quarters rising oil prices cause not only the GDP growth and the exchange rate depreciation, but also a marginal increase in inflation rate.

  11. Wind power price trends in the United States: Struggling to remain competitive in the face of strong growth

    International Nuclear Information System (INIS)

    Bolinger, Mark; Wiser, Ryan

    2009-01-01

    The amount of wind power capacity being installed globally is surging, with the United States the world leader in terms of annual market share for three years running (2005-2007). The rapidly growing market for wind has been a double-edged sword, however, as the resulting supply-demand imbalance in wind turbines, along with the rising cost of materials and weakness in the US dollar, has put upward pressure on wind turbine costs, and ultimately, wind power prices. Two mitigating factors-reductions in the cost of equity provided to wind projects and improvements in project-level capacity factors-have helped to relieve some of the upward pressure on wind power prices over the last few years. Because neither of these two factors can be relied upon to further cushion the blow going forward, policymakers should recognize that continued financial support may be necessary to sustain the wind sector at its current pace of development, at least in the near term. Though this article emphasizes developments in the US market for wind power, those trends are similar to, and hold implications for, the worldwide wind power market

  12. Our winters of discontent : addressing the problem of rising home heating costs

    International Nuclear Information System (INIS)

    Hughes, L.; Wysocki, A.

    2006-03-01

    The cost of space heating may soon increase due to rising fuel prices in international energy markets and the absence of federal and provincial energy security policies. This report examined the benefits and disadvantages of 2 approaches to assist those with limited incomes to meet heating requirements: (1) offering Low Income Fuel Assistance (LIFA) as a one-time payment during the heating season; and (2) the elimination of taxes for home heating fuels. The cost of home heating fuels and their impacts on consumers and governments were considered. A review of the Nova Scotia government's Keep the Heat program noted that the program was not responsive to increases in the price of home heating fuel, particularly if increases in a year exceeded the level of assistance. It was suggested that the removal of heating sales taxes could provide unnecessary windfalls to households with large homes, as well as windfall profits for landlords if savings were not passed on to tenants. Using Nova Scotia as a case study, an alternative support system was considered that guaranteed a set price for heating fuel for those in need. It was suggested that this approach could cost less than a lump-sum payment or the elimination of taxes on home-heating fuel. In addition, the approach would provide low-income consumers with predictable and affordable prices. It was concluded that as space heating energy costs continue to rise, all government fuel assistance programs run the risk of becoming larger and more costly. Other solutions included reducing Canada's dependence on fossil fuels through the use of solar energy; the reduction of residential energy demand; and the promotion of district heating. 26 refs., 9 tabs., 3 figs

  13. Applications of δ-function perturbation to the pricing of derivative securities

    Science.gov (United States)

    Decamps, Marc; De Schepper, Ann; Goovaerts, Marc

    2004-11-01

    In the recent econophysics literature, the use of functional integrals is widespread for the calculation of option prices. In this paper, we extend this approach in several directions by means of δ-function perturbations. First, we show that results about infinitely repulsive δ-function are applicable to the pricing of barrier options. We also introduce functional integrals over skew paths that give rise to a new European option formula when combined with δ-function potential. We propose accurate closed-form approximations based on the theory of comonotonic risks in case the functional integrals are not analytically computable.

  14. College Costs, Prices and the Great Recession. Lumina Issue Papers

    Science.gov (United States)

    Johnson, Nate

    2014-01-01

    As states and families begin to recover from the effects of the Great Recession, some of the urgency about college affordability may start to ease. The most recent "Trends in College Pricing" report shows tuition rising more slowly than in recent years (Baum and Ma 2013). Growth in Pell grant applications is also expected to slow as…

  15. Assessing the Impact of Higher Oil Prices in Latin America

    OpenAIRE

    World Bank

    2012-01-01

    For some Latin American countries - especially, the oil importers in the Caribbean - rising energy prices could pose a significant threat to their current account sustainability, particularly if they are accompanied by other negative shocks. In some countries the fiscal costs associated with subsidies to protect domestic consumers have been considerable so far. Hence, a better understandin...

  16. The Effects of Inflation and Pricing Policies on College Enrollments.

    Science.gov (United States)

    Ostar, Allan W.

    Some of the effects of inflation and pricing policies on college costs are discussed, and it is shown that rising college costs have a negative effect upon student opportunity and access. Continual escalation of tuition and fees can lead to a shrinking of the higher education enterprise. Federal efforts (and state efforts to the extent that they…

  17. Palm oil price forecasting model: An autoregressive distributed lag (ARDL) approach

    Science.gov (United States)

    Hamid, Mohd Fahmi Abdul; Shabri, Ani

    2017-05-01

    Palm oil price fluctuated without any clear trend or cyclical pattern in the last few decades. The instability of food commodities price causes it to change rapidly over time. This paper attempts to develop Autoregressive Distributed Lag (ARDL) model in modeling and forecasting the price of palm oil. In order to use ARDL as a forecasting model, this paper modifies the data structure where we only consider lagged explanatory variables to explain the variation in palm oil price. We then compare the performance of this ARDL model with a benchmark model namely ARIMA in term of their comparative forecasting accuracy. This paper also utilize ARDL bound testing approach to co-integration in examining the short run and long run relationship between palm oil price and its determinant; production, stock, and price of soybean as the substitute of palm oil and price of crude oil. The comparative forecasting accuracy suggests that ARDL model has a better forecasting accuracy compared to ARIMA.

  18. Oil price, capital mobility and oil importers

    International Nuclear Information System (INIS)

    Gonzalez-Romero, A.

    1992-01-01

    A three-region, three-commodity general equilibrium model is constructed to explore the impact of OPEC's pricing policies on major macro variables of importer economies. The aim of this paper is to explore general macro characteristics of the trading economies to aid understanding of the world economy response after OPEC I and OPEC II in terms of the evolution of North - South terms of trade, rates of profit and output levels. We support the view of a world economy in a three regions setting, North - South - OPEC. The analysis increases our understanding of why regions respond differently to the same external shock and how from different regimes of capital mobility we should derive alternative policy implications. With the current rise in oil prices, the topic promises to be relevant for some time, although the direction of the shocks has been reserved. (Author)

  19. No 3071. Resolution proposal aiming at creating an inquiry commission on the pricing conditions on the power market, and on their consequences for companies and consumers and on the necessity to implement regulation mechanisms

    International Nuclear Information System (INIS)

    Brottes, F.; Ayrault, J.M.; Bataille, Ch.; Ducout, P.; Emmanuelli, H.; Migaud, D.; Besson, E.; Bonrepaux, A.; Dumont, J.L.; Balligand, J.P.

    2006-05-01

    Electricite de France (EdF), the French electric utility, announced on December 15, 2004 a rise of electricity prices and tariffs in order to finance EDF's development policy. About a year later, the electricity prices rise was much higher than expected and not justified neither by the financial health of the company, nor by any other particular reason. The only reason seems to be the classical logic that follows the privatization of any historical power operator: opening of the capital, reduction of manpower, and increase of prices. This document wonders about: the impact of prices rise on power consuming companies and on individual end-users, the real role of the commission of energy regulation (CRE) and on the reality of an energy market regulation. (J.S.)

  20. 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

  1. Do increasing prices affect food deprivation in the European Union?

    Directory of Open Access Journals (Sweden)

    Sol García-Germán

    2018-04-01

    Full Text Available The rise of prices of agricultural commodities in global markets during 2007-2012 was followed by increased consumer food prices around the world. More expensive food may have an impact on consumer food access and thus on their welfare, not only in developing countries but also amongst the most vulnerable in developed countries. Using a longitudinal database from the Statistics on Income and Living Conditions and population-averaged models, we tested whether increasing food prices had an impact on household food deprivation in 26 European Union (EU member states. Results revealed a significant relationship between food deprivation and the consumer food price index and disposable income. Households in the lowest income quintile in the member states recently acceded to the EU were the most vulnerable to food deprivation. Results also showed that low-income households in densely populated areas were more vulnerable to food deprivation. This should be taken into account when evaluating food assistance programmes that focus on the segments of the population most at risk of food deprivation.

  2. Do increasing prices affect food deprivation in the European Union?

    International Nuclear Information System (INIS)

    García-Germán, S.; Bardají, I.; Garrido, A.

    2018-01-01

    The rise of prices of agricultural commodities in global markets during 2007-2012 was followed by increased consumer food prices around the world. More expensive food may have an impact on consumer food access and thus on their welfare, not only in developing countries but also amongst the most vulnerable in developed countries. Using a longitudinal database from the Statistics on Income and Living Conditions and population-averaged models, we tested whether increasing food prices had an impact on household food deprivation in 26 European Union (EU) member states. Results revealed a significant relationship between food deprivation and the consumer food price index and disposable income. Households in the lowest income quintile in the member states recently acceded to the EU were the most vulnerable to food deprivation. Results also showed that low-income households in densely populated areas were more vulnerable to food deprivation. This should be taken into account when evaluating food assistance programmes that focus on the segments of the population most at risk of food deprivation.

  3. Specific features of modern multifunctional high-rise building construction

    Science.gov (United States)

    Manukhina, Lyubov; Samosudova, Natal'ja

    2018-03-01

    The article analyzes the main reasons for the development of high-rise building construction the most important of which-is a limitation of the urban areas and, consequently, the high price of land reserved for construction. New engineering and compositional solutions for the creation of new types of buildings are considered - complex technical designs of a large number of storeys completely meet the new requirements for safety and comfort. Some peculiarities of designing high-rise buildings and searching for optimal architectural and planning solutions are revealed since, with external architectural simplicity, high-rise buildings have complex structural and technological and space-planning solutions. We consider the specific features of a high-rise housing in various countries around the world, including Russia, such as the layout of the multi-storey residential buildings, depending on the climatic characteristics of the regions, assessment of the geological risk of the construction site, the choice of parameters and functional purpose of the sections of the territory of high-rise construction, location of the town-planning object for substantiating the overall dimensions of the building, assessment of changes aeration and engineering and hydrological conditions of the site. A special place in the article on the problems of improvement of the territory, the device of courtyards, landscaping, the device of playing and sports grounds. The main conclusion in the article is the following problem - when developing high-rise housing construction, the development of high-rise housing, and an increase in the population density in the territory of large cities of Russia, necessary to create a comfortable and safe level of residents living and not a decrease, but an improvement in the quality of the urban environment.

  4. The imperfect price reversibility of non-transport oil demand in the OECD

    International Nuclear Information System (INIS)

    Dargay, J.; Gately, D.

    1995-01-01

    This paper examines the price reversibility of OECD non-transport oil demand and its components: residual (heavy) fuel oil, non-transport distillates and other non-transport oil products. Our purpose is to determine the extent to which the reductions in demand following the oil price increases of the 1970s have been - and will be - reversed by the price cuts of the 1980s. The analysis is based on an econometric model which utilizes price decomposition methods to measure separately the effects of price increases and price decreases. These methods allow empirical testing of irreversibility and hysteresis, and should be applicable in other areas of economics where asymmetry of response or persistence of effect are evident. Based on the statistical evidence, we reject the conventional specification of demand being perfectly price reversible. We conclude that the response to the price cuts of the 1980s has been significantly smaller than to the price increases of the 1970s. Demand has followed a ratchet process: price increases reduced demand substantially when demanders conserved and switched away from oil, but price cuts did not reverse this process completely, if at all. This has important implications for projections of oil demand, especially under low price assumptions: the OECD's dependency on oil will not increase as much as some analysts may have feared. There is, however, another aspect of imperfect price reversibility: the possibilities of adjusting to future price rises may not be as great as they have been in the past. The easiest and least costly demand savings have already been made, and oil has been replaced by other energy sources in many uses: what's done is done. (author)

  5. 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

  6. 7 CFR 1131.53 - Announcement of class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Announcement of class prices, component prices, and advanced pricing factors. 1131.53 Section 1131.53 Agriculture Regulations of the Department of Agriculture... class prices, component prices, and advanced pricing factors. See § 1000.53. ...

  7. 7 CFR 1005.53 - Announcement of class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Announcement of class prices, component prices, and advanced pricing factors. 1005.53 Section 1005.53 Agriculture Regulations of the Department of Agriculture... class prices, component prices, and advanced pricing factors. See § 1000.53. ...

  8. 7 CFR 1126.53 - Announcement of class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Announcement of class prices, component prices, and advanced pricing factors. 1126.53 Section 1126.53 Agriculture Regulations of the Department of Agriculture... class prices, component prices, and advanced pricing factors. See § 1000.53. ...

  9. 7 CFR 1032.53 - Announcement of class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Announcement of class prices, component prices, and advanced pricing factors. 1032.53 Section 1032.53 Agriculture Regulations of the Department of Agriculture... class prices, component prices, and advanced pricing factors. See § 1000.53. ...

  10. 7 CFR 1030.53 - Announcement of class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Announcement of class prices, component prices, and advanced pricing factors. 1030.53 Section 1030.53 Agriculture Regulations of the Department of Agriculture... of class prices, component prices, and advanced pricing factors. See § 1000.53. ...

  11. 7 CFR 1033.53 - Announcement of class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Announcement of class prices, component prices, and advanced pricing factors. 1033.53 Section 1033.53 Agriculture Regulations of the Department of Agriculture... class prices, component prices, and advanced pricing factors. See § 1000.53. ...

  12. 7 CFR 1001.53 - Announcement of class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Announcement of class prices, component prices, and advanced pricing factors. 1001.53 Section 1001.53 Agriculture Regulations of the Department of Agriculture... class prices, component prices, and advanced pricing factors. See § 1000.53. ...

  13. 7 CFR 1007.53 - Announcement of class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Announcement of class prices, component prices, and advanced pricing factors. 1007.53 Section 1007.53 Agriculture Regulations of the Department of Agriculture... class prices, component prices, and advanced pricing factors. See § 1000.53. ...

  14. 7 CFR 1006.53 - Announcement of class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Announcement of class prices, component prices, and advanced pricing factors. 1006.53 Section 1006.53 Agriculture Regulations of the Department of Agriculture... class prices, component prices, and advanced pricing factors. See § 1000.53. ...

  15. Monetary Policy, Commodity Prices and Infl ation – Empirical Evidence from the US

    OpenAIRE

    Verheyen, Florian

    2010-01-01

    The past years were characterized by unprecedented rises in prices of commodities such as oil or wheat and inflation rates moved up above the mark of two percent per annum. This led to a revival of the debate whether commodity prices indicate future CPI inflation and if they can be used as indicator variables for central banks or not. We apply various econometric methods like Granger causality tests and SVAR models to US data. The results corroborate the notion that there was a strong link be...

  16. 7 CFR 1033.50 - Class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Class prices, component prices, and advanced pricing factors. 1033.50 Section 1033.50 Agriculture Regulations of the Department of Agriculture (Continued..., and advanced pricing factors. See § 1000.50. ...

  17. 7 CFR 1005.50 - Class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Class prices, component prices, and advanced pricing factors. 1005.50 Section 1005.50 Agriculture Regulations of the Department of Agriculture (Continued..., and advanced pricing factors. See § 1000.50. ...

  18. 7 CFR 1001.50 - Class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Class prices, component prices, and advanced pricing factors. 1001.50 Section 1001.50 Agriculture Regulations of the Department of Agriculture (Continued..., and advanced pricing factors. See § 1000.50. ...

  19. 7 CFR 1006.50 - Class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Class prices, component prices, and advanced pricing factors. 1006.50 Section 1006.50 Agriculture Regulations of the Department of Agriculture (Continued..., and advanced pricing factors. See § 1000.50. ...

  20. 7 CFR 1126.50 - Class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Class prices, component prices, and advanced pricing factors. 1126.50 Section 1126.50 Agriculture Regulations of the Department of Agriculture (Continued..., and advanced pricing factors. See § 1000.50. ...

  1. 7 CFR 1032.50 - Class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Class prices, component prices, and advanced pricing factors. 1032.50 Section 1032.50 Agriculture Regulations of the Department of Agriculture (Continued..., and advanced pricing factors. See § 1000.50. ...

  2. 7 CFR 1131.50 - Class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Class prices, component prices, and advanced pricing factors. 1131.50 Section 1131.50 Agriculture Regulations of the Department of Agriculture (Continued..., and advanced pricing factors. See § 1000.50. ...

  3. 7 CFR 1007.50 - Class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Class prices, component prices, and advanced pricing factors. 1007.50 Section 1007.50 Agriculture Regulations of the Department of Agriculture (Continued..., and advanced pricing factors. See § 1000.50. ...

  4. 7 CFR 1124.53 - Announcement of class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Announcement of class prices, component prices, and advanced pricing factors. 1124.53 Section 1124.53 Agriculture Regulations of the Department of Agriculture... Announcement of class prices, component prices, and advanced pricing factors. See § 1000.53. ...

  5. Competition, regulation, and pricing behaviour in the Spanish retail gasoline market

    International Nuclear Information System (INIS)

    Contin-Pilart, Ignacio; Correlje, Aad F.; Blanca Palacios, M.

    2009-01-01

    The restructuring of the Spanish oil industry produced a highly concentrated oligopoly in the retail gasoline market. In June 1990, the Spanish government introduced a system of ceiling price regulation in order to ensure that 'liberalization' was accompanied by adequate consumer protection. By 1998, prices were left to the 'free' market. This paper examines the pricing behaviour of the retail gasoline market using multivariate error correction models over the period January 1993 (abolishment of the state monopoly)-December 2004. The results suggest that gasoline retail prices respond symmetrically to increases as well as to decreases in the spot price of gasoline both over the period of price regulation (January 1993-September 1998) and over the period of free market (October 1998-December 2004). However, once the ceiling price regulation was abolished, cooperation emerged between the government and the major operators, Repsol-YPF and Cepsa-Elf, to control the inflation rate. This resulted in a slower rate of adjustment of gasoline retail prices when gasoline spot prices went up, as compared with the European pattern. Finally, the Spanish retail margin was by the end of our timing period of analysis, as in the starting years after the abolishment of the state monopoly, above the European average. This pattern confirms our political economic hypothesis, which suggests that the Spanish government and the oil companies were working together in reducing the inflation, in periods of rising oil and gasoline prices. It is also inferred that explaining the pricing pattern in energy markets may require different hypothesis than the classical perspective, involving just firms taking advantage of market power

  6. Do ultra-orphan medicinal products warrant ultra-high prices? A review

    Directory of Open Access Journals (Sweden)

    Picavet E

    2013-06-01

    Full Text Available Eline Picavet,1 David Cassiman,2 Steven Simoens1 1Department of Pharmaceutical and Pharmacological Sciences, KU Leuven, Leuven, Belgium; 2Department of Hepatology, University Hospital Leuven, Leuven, Belgium Abstract: Ultra-orphan medicinal products (ultra-OMPs are intended for the treatment, prevention, or diagnosis of ultra-rare diseases, ie, life-threatening or chronically debilitating diseases that affect less than one per 50,000 individuals. Recently, high prices for ultra-OMPs have given rise to debate on the sustainability and justification of these prices. The aim of this article is to review the international scientific literature on the pricing of ultra-OMPs and to provide an overview of the current knowledge on the drivers of ultra-OMP pricing. The pricing process of ultra-OMPs is a complex and nontransparent issue. Evidence in the literature seems to indicate that ultra-OMPs are priced according to rarity and what the manufacturer believes the market will bear. Additionally, there appears to be a trend between the price of an ultra-OMP and the number of available alternatives. Patients, third-party payers, and pharmaceutical companies could benefit from more transparent pricing strategies. With a view to containing health care costs, it is likely that cost-sharing strategies, such as performance-based risk sharing arrangements, will become increasingly more important. However, it is vital that any measures for price control are consistent with the intended goals of the incentives to promote the development of new OMPs. Ideally, a balance must be struck between attaining affordable prices for ultra-OMPs and securing a realistic return on investment for the pharmaceutical industry. Keywords: ultra-orphan medicinal product, ultra-rare disease, pricing

  7. Competition, regulation, and pricing behaviour in the Spanish retail gasoline market

    Energy Technology Data Exchange (ETDEWEB)

    Contin-Pilart, Ignacio [Departamento de Gestion de Empresas, Universidad Publica de Navarra, Campus de Arrosadia, 31006 Pamplona (Spain); Correlje, Aad F. [Section Economics of Infrastructures, Faculty of Technology, Policy and Management, Delft University of Technology, P.O. Box 5015, 2600 GA Delft (Netherlands); Clingendael International Energy Programme (Netherlands); Blanca Palacios, M. [Departamento de Estadistica e Investigacion Operativa, Universidad Publica de Navarra, Campus de Arrosadia, 31006 Pamplona (Spain)

    2009-01-15

    The restructuring of the Spanish oil industry produced a highly concentrated oligopoly in the retail gasoline market. In June 1990, the Spanish government introduced a system of ceiling price regulation in order to ensure that 'liberalization' was accompanied by adequate consumer protection. By 1998, prices were left to the 'free' market. This paper examines the pricing behaviour of the retail gasoline market using multivariate error correction models over the period January 1993 (abolishment of the state monopoly)-December 2004. The results suggest that gasoline retail prices respond symmetrically to increases as well as to decreases in the spot price of gasoline both over the period of price regulation (January 1993-September 1998) and over the period of free market (October 1998-December 2004). However, once the ceiling price regulation was abolished, cooperation emerged between the government and the major operators, Repsol-YPF and Cepsa-Elf, to control the inflation rate. This resulted in a slower rate of adjustment of gasoline retail prices when gasoline spot prices went up, as compared with the European pattern. Finally, the Spanish retail margin was by the end of our timing period of analysis, as in the starting years after the abolishment of the state monopoly, above the European average. This pattern confirms our political economic hypothesis, which suggests that the Spanish government and the oil companies were working together in reducing the inflation, in periods of rising oil and gasoline prices. It is also inferred that explaining the pricing pattern in energy markets may require different hypothesis than the classical perspective, involving just firms taking advantage of market power. (author)

  8. Electricity Prices, Large-Scale Renewable Integration, and Policy Implications

    OpenAIRE

    Kyritsis, Evangelos; Andersson, Jonas; Serletis, Apostolos

    2016-01-01

    This paper investigates the effects of intermittent solar and wind power generation on electricity price formation in Germany. We use daily data from 2010 to 2015, a period with profound modifications in the German electricity market, the most notable being the rapid integration of photovoltaic and wind power sources, as well as the phasing out of nuclear energy. In the context of a GARCH-in-Mean model, we show that both solar and wind power Granger cause electricity prices, that solar power ...

  9. The growing disconnect between food prices and wages in Europe: cross-national analysis of food deprivation and welfare regimes in twenty-one EU countries, 2004-2012.

    Science.gov (United States)

    Reeves, Aaron; Loopstra, Rachel; Stuckler, David

    2017-06-01

    Food insecurity has been rising across Europe following the Great Recession, but to varying degrees across countries and over time. The reasons for this increase are not well understood, nor are what factors might protect people's access to food. Here we test the hypothesis that an emerging gap between food prices and wages can explain increases in reported inability to afford protein-rich foods and whether welfare regimes can mitigate its impact. We collected data in twenty-one countries from 2004 to 2012 using two databases: (i) on food prices and deprivation related to food (denoted by reported inability to afford to eat meat, chicken, fish or a vegetarian equivalent every second day) from EuroStat 2015 edition; and (ii) on wages from the Organisation for Economic Co-operation and Development 2015 edition. After adjusting for macroeconomic factors, we found that each 1 % rise in the price of food over and above wages was associated with greater self-reported food deprivation (β=0·060, 95 % CI 0·030, 0·090), particularly among impoverished groups. However, this association also varied across welfare regimes. In Eastern European welfare regimes, a 1 % rise in the price of food over wages was associated with a 0·076 percentage point rise in food deprivation (95 % CI 0·047, 0·105) while in Social Democratic welfare regimes we found no clear association (P=0·864). Rising prices of food coupled with stagnating wages are a major factor driving food deprivation, especially in deprived groups; however, our evidence indicates that more generous welfare systems can mitigate this impact.

  10. Trade policy responses to food price crisis and implications for existing domestic support measures

    DEFF Research Database (Denmark)

    Yu, Wusheng; Jensen, Hans Grinsted

    2014-01-01

    jointly moderated rises of domestic grain prices. In particular, domestic and trade measures on key agricultural inputs such as fertilizers are shown to contribute significantly to expand grain outputs and reduce domestic market prices. While the short-term goal in stabilizing domestic grain prices......Many national governments around the world applied export restrictions in order to achieve domestic market stabilization during the 2007/8 world food price crisis. However, current literature says little about how these export restrictions interact with existing domestic support measures in jointly...... determining domestic market outcomes. This paper analyzes this interaction by providing a quantitative assessment on how increased spending on agricultural domestic support in China offset the negative effects on grain production caused by the country's export restrictions and how these two types of measures...

  11. Nuclear Power Plants and Uranium Prices

    Directory of Open Access Journals (Sweden)

    SERGHEI MĂRGULESCU

    2016-06-01

    Full Text Available The recent UN Climate Talks in Paris have put forward the goal of limiting the global temperature rise to two degrees Celsius by the end of the century. This is providing a strong political base for expanding the nuclear power capacity because of the critical role that nuclear power plants play in the production of electricity without emissions of greenhouse gases. In all, more than a dozen countries get over 25% of their energy from nuclear power, with 437 nuclear reactors operating around the world. On top of that, there are another 71 reactors under construction, 165 planned, and 315 proposed. Global uranium demand is expected to rise 40% by 2025 and 81% by 2035. Mined supply of uranium will struggle to keep pace amid rising demand and falling secondary supplies. A cumulative supply deficit is expected to emerge by 2021 while 2016 marks a huge inflection point for the industry, beeing the first year that demand will actually exceed supplies, creating a 60,000-tonne shortfall by 2018. Over the next 10 years, we're going to see uranium prices more than double while the bull run will begin in earnest in 2016.

  12. Edgeworth Price Cycles, Cost-Based Pricing, and Sticky Pricing in Retail Gasoline Markets

    OpenAIRE

    Michael D. Noel

    2007-01-01

    This paper examines dynamic pricing behavior in retail gasoline markets for 19 Canadian cities over 574 weeks. I find three distinct retail pricing patterns: 1. cost-based pricing, 2. sticky pricing, and 3. steep, asymmetric retail price cycles that, while seldom documented empirically, resemble those of Maskin & Tirole[1988]. Using a Markov switching regression, I estimate the prevalence of patterns and the structural characteristics of the cycles. Retail price cycles prevail in over 40% of ...

  13. Biofuels, tax policies and oil prices in France: Insights from a dynamic CGE model

    International Nuclear Information System (INIS)

    Doumax, Virginie; Philip, Jean-Marc; Sarasa, Cristina

    2014-01-01

    The 2009 Renewable Energies Directive (RED) has set up ambitious targets concerning biofuel consumption in the European Union by 2020. Nevertheless, budgetary constraints and growing concerns about the environmental integrity of first-generation biofuels have imposed a phasing out of the fiscal instruments to promote them. Focusing on France, this paper combines an exogenous increase in oil prices and tax policies on fossil fuels. The objective is to determine the efficiency of an alternative incentive scheme for biodiesel consumption based on a higher price of the fossil fuel substitute. Policy simulations are implemented through a dynamic computable general equilibrium (CGE) model calibrated on 2009 French data. The results show that the 10% biodiesel mandate set by the RED would not be achieved even if the fixed taxes on diesel reach the same level as those on gasoline. Although integrating the rise in oil prices into the fiscal framework improves the biodiesel penetration rate, it remains below the target. Moreover, we find that the effects of biofuel consumption are limited to the biofuel chain sectors. In other agricultural sectors, the substitution effect of biodiesel with diesel is partially offset by the pricing effect induced by higher energy production costs. - Highlights: • We represent the French biodiesel production chain through a dynamic CGE model. • We examine the efficiency of alternative support schemes to biodiesel in France. • Ambitious targets require substantial additional taxes on diesel and rising oil prices. • Spillover effects are limited to the biodiesel chain sectors. • Energy-intensive sectors suffer from higher production costs

  14. Analysing the relationship between wholesale and end-user prices in the Nordic electricity market

    International Nuclear Information System (INIS)

    Lewis, P.E.; Johnsen, T.A.; Naervae, T.; Wasti, S.

    2004-09-01

    Efficient pricing in a deregulated market means prices which closely reflect the cost of obtaining electricity in the wholesale market. This research report analyses and explains the relationship between wholesale prices (especially Spot Prices) and end-user prices for residential, industrial and commercial users in the Finnish, Swedish and Norwegian electricity markets. The report primarily analyses the closeness of wholesale and end-user price patterns (the primary tracking period is 1998-2003, focusing especially closely on Finland and the period 2002-2003). The report reveals that Finnish, Norwegian and Swedish end- user prices can all be said to follow spot prices (and other wholesale prices) to a greater or lesser extent. The relationship is however complex and, especially regarding spot prices, clearly closest in Norway, followed by Sweden and then Finland. Whilst, overall, Finnish prices seem quite competitive and Nordic end-user prices currently seem to be extremely similar, there is some cause for concern in Finland. In particular, very few customers have spot based tariffs; wholesale prices (including spot prices) appear to sometimes have been used as an excuse for end-user price rises; Finnish suppliers have often been slow to respond to post-spike spot price reductions; offer prices are currently often higher than standard variable prices; and suppliers seem quite free to follow any pricing strategy, regardless of the presence of competition. Six factors are identified which influence end-user prices and their relationship with wholesale (and particularly spot) prices: hydro-dependency; concentration and entry barriers; cultural and historical determination; legislation; pricing strategies; the competitive environment. The report additionally specifically illustrates a wide variety of possible supplier strategies which might explain Finnish end-user pricing. Spot prices seem to provide only a minor explanation for Finnish end-user prices. (orig.)

  15. Determinants and Sustainability of House Prices: The Case of Shanghai, China

    Directory of Open Access Journals (Sweden)

    Gao Lu Zou

    2015-04-01

    Full Text Available Recent housing policies include measures for home purchase control and shanty town redevelopment. This study proposes sustainable pricing, in that the long-run equilibrium price is determined by the fundamentals of house prices. We argue that changes in CPI might have led to rapidly growing house prices and rather high price levels. We investigate the long-run or short-run impacts of new commodity housing completions, transacted square meters of commodity housing, and CPI for house prices in Shanghai. We adopt monthly data for the period of 2005–2010. We test for unit roots using both the ADF and PP techniques and structural breaks using both the Zivot-Andrews (Model B and Perron (Model C methods. Considering Cheung-Lai and Reinsel–Ahn finite-sample corrections, the results suggest a long-run equilibrium. Housing completions negatively impact house prices in the short run. A positive volume-price relationship is suggested. Housing sales affect house prices in the short run but not vice versa. Hence, the empirical evidence supports the search model. In addition, CPI is strongly exogenous with respect to the long-run relationship and thus is a long-term determinant of house prices. CPI also positively and drastically influences house prices in the short run. Therefore, a reduction in inflation rate could stabilize house prices, increasing the chances of sustainable prices in the future.

  16. Competitive Pricing by a Price Leader

    OpenAIRE

    Abhik Roy; Dominique M. Hanssens; Jagmohan S. Raju

    1994-01-01

    We examine the problem of pricing in a market where one brand acts as a price leader. We develop a procedure to estimate a leader's price rule, which is optimal given a sales target objective, and allows for the inclusion of demand forecasts. We illustrate our estimation procedure by calibrating this optimal price rule for both the leader and the follower using data on past sales and prices from the mid-size sedan segment of the U.S. automobile market. Our results suggest that a leader-follow...

  17. How to succeed with value-based pricing : A case study of how a Swedish OEM is working with price strategy in the context of globalization

    OpenAIRE

    HANNAH BJÖRK, HANNAH; FORSBERG, LINA

    2015-01-01

    In today’s world, change is faster than ever with rapid technological development and increasing global competition. The effects of globalization have led to more intense international competition when competitors originate from different parts of the world. Thanks to the use of new information technology, transparency has increased and made it possible for customers to compare products and prices between suppliers and prices in different markets and also buy cross-border. This puts pressure ...

  18. 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)

  19. Real-time electricity pricing mechanism in China based on system dynamics

    International Nuclear Information System (INIS)

    He, Yongxiu; Zhang, Jixiang

    2015-01-01

    Highlights: • The system dynamics is used to research the real-time electricity pricing mechanism. • Four kinds of the real-time electricity pricing models are carried out and simulated. • It analysed the electricity price, the user satisfaction and the social benefits under the different models. • Market pricing is the trend of the real-time electricity pricing mechanism. • Initial development path of the real-time price mechanism for China is designed between 2015 and 2030. - Abstract: As an important means of demand-side response, the reasonable formulation of the electricity price mechanism will have an important impact on the balance between the supply and demand of electric power. With the introduction of Chinese intelligence apparatus and the rapid development of smart grids, real-time electricity pricing, as the frontier electricity pricing mechanism in the smart grid, will have great significance on the promotion of energy conservation and the improvement of the total social surplus. From the perspective of system dynamics, this paper studies different real-time electricity pricing mechanisms based on load structure, cost structure and bidding and analyses the situation of user satisfaction and the total social surplus under different pricing mechanisms. Finally, through the comparative analysis of examples under different real-time pricing scenarios, this paper aims to explore and design the future dynamic real-time electricity pricing mechanism in China, predicts the dynamic real-time pricing level and provides a reference for real-time electricity price promotion in the future

  20. 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...

  1. Who's making the money on natural gas prices ? What should government do? a CCPA-BC policy brief

    International Nuclear Information System (INIS)

    Wilson, F.

    2001-01-01

    The issue of rising oil and gas prices was discussed with reference to British Columbia's three gas distribution companies, BC Gas, Centra Gas, and Pacific Northern. Rising oil and gas prices have significant social and environmental implications and the public wants to know who is profiting and what the government should do about the problem. It was argued that the current prices mean huge profits for natural gas producers. This report listed the top 10 gas producers in British Columbia, along with their raw gas production and estimated profits. Another factor to be considered in this debate is that in the past decade, limited pipeline capacity meant that there was usually a surplus of gas to serve the Canadian market. This all changed with the addition of new pipelines and pipeline expansions, leading to price determination by local market conditions and direct competition with U.S. purchasers. It was suggested that the federal government should tax windfall oil and gas profits and direct the resulting revenues to rebates for low-income households and for energy conservation initiatives. It was also suggested that the trade rules regarding energy should be changed, with particular reference to the North American Free Trade Agreement (NAFTA) which tied Canada into a North American energy market in which U.S. demand sets prices in Canada. 2 tabs., 1 fig

  2. Animal health and price transmission along livestock supply chains.

    Science.gov (United States)

    Aragrande, M; Canali, M

    2017-04-01

    Animal health diseases can severely affect the food supply chain by causing variations in prices and market demand. Price transmission analysis reveals in what ways price variations are transmitted along the supply chain, and how supply chains of substitute products and different regional markets are also affected. In perfect markets, a price variation would be completely and instantaneously transmitted across the different levels of the supply chain: producers, the processing industry, retailers and consumers. However, empirical studies show that food markets are often imperfect, with anomalies or asymmetries in price transmission and distortions in the distribution of market benefits. This means, for instance, that a price increase at the consumer level may not be transmitted from retailers to processors and producers; yet, on the other hand, price falls may rapidly affect the upstream supply chain. Market concentration and the consequent exertion of market power in key segments of the supply chain can explain price transmission asymmetries and their distributional effects, but other factors may also be involved, such as transaction costs, scale economies, and imperfect information. During the bovine spongiform encephalopathy (BSE) crisis, asymmetric price transmission in the beef supply chain and related meat markets determined distributional effects among sectors. After the spread of the BSE food scare, the fall in demand marginally affected the price paid to retailers, but producers and wholesalers suffered much more, in both price reductions and the time needed to recover to precrisis demand. Price transmission analysis investigates how animal health crises create different economic burdens for various types of stakeholder, and provides useful socioeconomic insights when used with other tools.

  3. Risk Measure and Early-Warning System of China's Stock Market Based on Price-Earnings Ratio and Price-to-Book Ratio

    Directory of Open Access Journals (Sweden)

    Rongda Chen

    2014-01-01

    Full Text Available Based on the actual situation of China's stock market, this paper proposes a method for measuring the stock market's risk and early-warning methods which are based on price-to-earnings ratio and price-to-book ratio. The study found that the method of VaR can capture the bigger daily drops in a period, and if the drop is at the periodical top of the index, the probability of a sharp index decline will be very high. It also confirmed that the method is feasible and practical for people to use. In the long run, this method really can send early-warning signals of sharp decline; the warning levels increase as the index rises. The study also found that index will not fall after every warning but will continue going forward because of inertia, particularly during a big trend.

  4. Effects of regulatory reforms in the electricity supply industry on electricity prices in developing countries

    International Nuclear Information System (INIS)

    Nagayama, Hiroaki

    2007-01-01

    Electric power sector reforms in the electricity supply industry have had an impact on industrial and household prices in developing countries in Latin America, the former Soviet Union, and Eastern Europe. Using original panel data for 83 countries during the period from 1985 to 2002, we examine how each policy instrument of the reform measures influenced electricity prices for countries in the above regions. We found that variables such as entry of independent power producers (IPP), unbundling of generation and transmission, establishment of a regulatory agency, and the introduction of a wholesale spot market have had a variety of impacts on electricity prices, some of which were not always consistent with expected results. The research findings suggest that neither unbundling nor introduction of a wholesale pool market on their own necessarily reduces the electric power price. In fact, contrary to expectations, there was a tendency for the price to rise. However, coexistent with an independent regulator, unbundling may work to reduce electricity prices. Privatization and the introduction of foreign IPP and retail competition lower electricity prices in some regions, but not all

  5. Arbitrage Pricing, Capital Asset Pricing, and Agricultural Assets

    OpenAIRE

    Louise M. Arthur; Colin A. Carter; Fay Abizadeh

    1988-01-01

    A new asset pricing model, the arbitrage pricing theory, has been developed as an alternative to the capital asset pricing model. The arbitrage pricing theory model is used to analyze the relationship between risk and return for agricultural assets. The major conclusion is that the arbitrage pricing theory results support previous capital asset pricing model findings that the estimated risk associated with agricultural assets is low. This conclusion is more robust for the arbitrage pricing th...

  6. Output Price Risk, Material Input Price Risk, and Price Margins: Evidence from the US Catfish Industry.

    Directory of Open Access Journals (Sweden)

    David Bouras

    2017-07-01

    Full Text Available Aim/purpose - To develop a conceptual model for analyzing the impact of output price risk and material input price risk on price margins. Design/methodology/approach - To analyze the combined effect of output price risk and material input risk on price margins, we use a series of comparative static analyses, GARCH models, and data ranging from 1990/01 to 2012/12. Findings - The theoretical results indicate that the impact of output price risk and the impact of material input price risk on price margins are ambiguous and, to a great extent, hinge on the correlation between output price and material input price. The empirical results show that whole frozen catfish price risk and live catfish price risk negatively affect the price margin for frozen catfish. The empirical results, however, indicate that the risk of the price of live catfish affects markedly the price margin for frozen whole catfish in contrast to the impact of the risk of the price of frozen whole catfish. Research implications/limitations - The empirical results have significant implications for managerial decision-making especially when crafting strategies for improving price margins. Accordingly, in order to beef up the price margin for frozen whole catfish, catfish processors may consider engaging in vertical integration. This paper has some limitations: first, it assumes that firms operate in competitive markets; second, it assumes that firms produce and sell a single product. Originality/value/contribution - Unlike earlier studies that focused solely on the effect of output price risk on price margins, this paper analyzes theoretically and empirically the impact of output price risk and material input price risk on price margins.

  7. Production Costs of Alternative Transportation Fuels. Influence of Crude Oil Price and Technology Maturity

    Energy Technology Data Exchange (ETDEWEB)

    Cazzola, Pierpaolo; Morrison, Geoff; Kaneko, Hiroyuki; Cuenot, Francois; Ghandi, Abbas; Fulton, Lewis

    2013-07-01

    This study examines the production costs of a range of transport fuels and energy carriers under varying crude oil price assumptions and technology market maturation levels. An engineering ''bottom-up'' approach is used to estimate the effect of the input cost of oil and of various technological assumptions on the finished price of these fuels. In total, the production costs of 20 fuels are examined for crude oil prices between USD 60 and USD 150 per barrel. Some fuel pathways can be competitive with oil as their production, transport and storage technology matures, and as oil price increases. Rising oil prices will offer new opportunities to switch to alternative fuels for transport, to diversify the energy mix of the transport sector, and to reduce the exposure of the whole system to price volatility and potential distuption of supply. In a time of uncertainty about the leading vehicle technology to decarbonize the transport sector, looking at the fuel cost brings key information to be considered to keep mobility affordable yet sustainable.

  8. Increased Topical Generic Prices by Manufacturers: An Isolated Trend or Worrisome Future?

    Science.gov (United States)

    Bhatt, Mehul D; Bhatt, Birju D; Dorrian, James T; McLellan, Beth N

    2018-03-12

    There is limited data regarding generic medication prices. Recent studies have shown price changes at the retail level, but much is not known about the pharmaceutical supply chain or price changes at the manufacturer level. We sought to examine the extent of price changes for topical generic medications. A comprehensive review of average wholesale prices (AWP) and manufacturers of topical generics and available corresponding branded medications was conducted for 2005 and 2016. A total of 51 topical chemical entities were examined. Between 2005 and 2016, the AWP of topical generics increased by 273% and the AWP of topical branded increased by 379%. The topical generic with the most price change increased by 2529%. Eight of the top twenty topical generics with the highest increase in AWP also had an increase in the number of manufacturers. These findings are not generalizable to medications used in other areas of medicine CONCLUSIONS: Topical generic prices are rapidly increasing at the manufacturer level. Copyright © 2018. Published by Elsevier Inc.

  9. A note on the conditional correlation between energy prices: Evidence from future markets

    International Nuclear Information System (INIS)

    Marzo, Massimiliano; Zagaglia, Paolo

    2008-01-01

    We model the joint movements of daily returns on one-month futures for crude oil, heating oil and natural gas through the multivariate GARCH with dynamic conditional correlations and elliptical distributions introduced by Pelagatti and Rondena [Pelagatti, M.M., Rondena, S., 2007. 'Dynamic Conditional Correlation with Elliptical Distributions', unpublished manuscript. Universita di Milano - Bicocca, August]. Futures prices of crude and heating oil covary strongly. The conditional correlation between the futures prices of natural gas and crude oil has been rising over the last 5 years. However, this correlation has been low on average over two thirds of the sample, suggesting that future markets have no established tradition of pricing natural gas as a function of developments on oil markets. (author)

  10. Technology for Price Management in Industrial Differential Product Market

    Directory of Open Access Journals (Sweden)

    E. V. Orlova

    2015-01-01

    Full Text Available The article studies price behavior of oligopolies in industrial market where price competition is replaced by non-price competition. There is a developed technology for pricing management of the products of industrial enterprises, which, unlike the existing ones, takes into account the dynamics of changes in consumer preferences and changes in the pricing policy of the enterprise competitor and is based on usage of system dynamics models to simulate the financial and economic performance of enterprises and the fuzzy model for situational analysis and decisionmaking on changes in prices for the products. A pricing simulation model is offered. It is based on system-dynamic modeling method, which takes into account the complex cause-to-effect concatenation of factors on price such as product quality, cost, price competition, price elasticity of economic demand, competitors’ quantity of output and estimates the impact of changing factors of internal and external enterprise environment on the effectiveness of its activities.The simulation model allows us to conduct diverse experiments and analyze the impact of management decisions on the efficiency of the enterprise. Based on the fuzzy approach a price decision-making model is developed. It operates not only precise (numeric values, but also qualitative assessments of variables and provides an adequate use of logical relationships and the laws of the mutual influence of market and production and economic factors. Qualitative dependences, which establish the influence of external and internal factors on the price change, are identified as a result of the study of economic laws and legal conformity that are in the context of rapid economic change and market turbulence may not be strictly formalized and take the form of linguistic statements, which express the conditional relationship between the qualitative assessments of initial factors and changes in the relative price.

  11. Oil prices and stocks in the second quarter of 2004

    International Nuclear Information System (INIS)

    2004-01-01

    Notwithstanding forecasting difficulties, the oil supply and demand balance has proved to be a good indicator of the state of the market and stock levels, which, in turn, influence price behaviour. In periods where OECD commercial stock levels lie within a certain range, currently around 2,450-2,650 million barrels, the range of prices is larger than when stock levels are very high or very low. In both the latter extreme situations, prices are prone to rapid movements, undermining market stability. Other factors, of course, also influence price fluctuations. The general opinion among regularly published oil market reports points to the inevitability of a higher-than-normal build in stocks in the second quarter of 2004. If the resulting surplus is not handled in a timely and effective manner, there is likely to be excessive downward pressure on prices, which, if left unattended, would lead to a protracted spell of volatility. (Author)

  12. 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...

  13. Energy demand in China: Comparison of characteristics between the US and China in rapid urbanization stage

    International Nuclear Information System (INIS)

    Lin, Boqiang; Ouyang, Xiaoling

    2014-01-01

    Highlights: • Energy demand characteristics of the US and China were compared. • Major factors affecting energy demand were examined based on the panel data and the cointegration models. • China’s energy demand would reach 5498.13 Mtce in 2020 and 6493.07 Mtce in 2030. • Urbanization can be an opportunity for low-carbon development in China. - Abstract: China’s energy demand has shown characteristics of rigid growth in the current urbanization stage. This paper applied the panel data model and the cointegration model to examine the determinants of energy demand in China, and then forecasts China’s energy demand based on the scenario analysis. Results demonstrate an inverted U-shaped relationship between energy demand and economic growth in the long term. In business as usual scenario, China’s energy consumption will reach 6493.07 million tons of coal equivalent in 2030. The conclusions can be drawn on the basis of the comparison of characteristics between the US and China. First, energy demand has rigid growth characteristics in the rapid urbanization stage. Second, coal-dominated energy structure of China will lead to the severe problems of CO 2 emissions. Third, rapid economic growth requires that energy prices should not rise substantially, so that energy conservation will be the major strategy for China’s low-carbon transition. Major policy implications are: first, urbanization can be used as an opportunity for low-carbon development; second, energy price reform is crucial for China’s energy sustainability

  14. The effects of unit pricing system upon household solid waste management: The Korean experience

    Energy Technology Data Exchange (ETDEWEB)

    Hong, S.

    1999-09-01

    Initial effects of adoption of a unit pricing system paired with aggressive recycling programs appear to be substantial. This paper explores the impact of price incentives under the unit pricing system on household solid waste generation and recycling in Korea. The author employs a simultaneous equation model considering the feedback effects between total waste generation and recycling. Estimation results using 3017 Korean household survey data indicate that a rise in waste collection fee induces households to recycle more wastes. However, this effect is partially offset by decreases in source-reduction efforts due to the feedback effects, resulting in relatively lower price elasticity of demand for solid waste collection services. This implies that household demand for solid waste collection services will not decrease much with additional increases in the collection fee, unless further recycling incentives such as more frequent recyclable pickup services are accompanied.

  15. The impact of oil price on additions to US proven reserves

    International Nuclear Information System (INIS)

    Farzin, Y.H.

    2001-01-01

    Departing from Hotelling's assumption of fixed and known reserves, this paper develops an economic model of additions to proven reserves that explicitly incorporates the effects of expected resource price, cumulative reserves development, and technological progress on reserve additions. The model treats additions to proven oil reserves as output of a production process in which drilling wells is a primary input to transform some of oil-in-place into the economic category of proven reserves. Application of the model to US data for the 1950-1995 period provides strong statistical support for the existence of all the three salient effects. We obtain an estimate of the price elasticity of reserve additions (absent from previous studies) which, although statistically highly significant, is rather small. Using this price elasticity estimate, it is shown that if in the face of steady economic growth, and hence, oil consumption, US oil import dependence is to be kept from rising in the future, ceteris paribus, a steady oil price increase in the range of 1.5-4.5% a year is essential

  16. The effect of house price changes on cohort consumption in Turkey

    Directory of Open Access Journals (Sweden)

    Evren Ceritoğlu

    2017-09-01

    Full Text Available This paper analyzes the relationship between house prices and household consumption in Turkey. We utilize twelve consecutive waves of the Turkish Statistical Institute (TURKSTAT Household Budget Surveys (HBS from 2003 to 2014. We construct a pseudo-panel data set using birth-year cohorts following Deaton (1985. We find that house price changes have a positive and significant effect on the growth of cohort consumption. Moreover, the effect of house price changes is stronger for home-owners and it intensifies as we move from young cohorts to old cohorts. We observe that there is a marginally significant and relatively weak relationship between the growth of cohort consumption and house price changes for tenants. However, our pooled sample set is restricted to young and middle-aged cohorts for tenants. In addition, we find that the rise of home-ownership ratio increases the growth of cohort consumption, while the spread of having outstanding housing debt depresses the growth of cohort consumption. Therefore, our empirical findings are in favor of the wealth channel argument.

  17. 7 CFR 1000.53 - Announcement of class prices, component prices, and advanced pricing factors.

    Science.gov (United States)

    2010-01-01

    ... advanced pricing factors. 1000.53 Section 1000.53 Agriculture Regulations of the Department of Agriculture..., component prices, and advanced pricing factors. (a) On or before the 5th day of the month, the market... administrator for each Federal milk marketing order shall announce the following prices and pricing factors for...

  18. Residential Water Demand in a Mexican Biosphere Reserve: Evidence of the Effects of Perceived Price

    Directory of Open Access Journals (Sweden)

    Marco Antonio Almendarez-Hernández

    2016-09-01

    Full Text Available The purpose of this paper is to provide empirical evidence for policy-makers of water management, evaluate the applicability of economic variables such as price and other factors that affect demand, and determine the impact thereof on decision-making surrounding water management in the El Vizcaino Biosphere Reserve in Mexico. We estimated a dynamic function with an average price specification, as well as price perception specification. Findings demonstrated that consumers tend to react to perceived average price but not to the marginal price. Furthermore, long-term price elasticity was found to be higher than short-term elasticity, and both elasticities were found to be inelastic. Inelastic elasticities, coupled with rising prices, generate substantial revenues with which to improve water planning and supply quality and to expand service coverage. The results suggest that users’ level of knowledge surrounding price is a key factor to take into account when restructuring rates, especially in situations where consumers do not readily possess the necessary information about their rate structure and usage within a given billing period. Furthermore, the results can help water management policy-makers to achieve goals of economic efficiency, social equity, and environmental sustainability.

  19. 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.

  20. Ex-vessel Fish Price Database: Disaggregating Prices for Low-Priced Species from Reduction Fisheries

    Directory of Open Access Journals (Sweden)

    Travis C. Tai

    2017-11-01

    Full Text Available Ex-vessel fish prices are essential for comprehensive fisheries management and socioeconomic analyses for fisheries science. In this paper, we reconstructed a global ex-vessel price database with the following areas of improvement: (1 compiling reported prices explicitly listed as “for reduction to fishmeal and fish oil” to estimate prices separately for catches destined for fishmeal and fish oil production, and other non-direct human consumption purposes; (2 including 95% confidence limit estimates for each price estimation; and (3 increasing the number of input data and the number of price estimates to match the reconstructed Sea Around Us catch database. Our primary focus was to address this first area of improvement as ex-vessel prices for catches destined for non-direct human consumption purposes were substantially overestimated, notably in countries with large reduction fisheries. For example in Peru, 2010 landed values were estimated as 3.8 billion real 2010 USD when using separate prices for reduction fisheries, compared with 5.8 billion using previous methods with only one price for all end-products. This update of the price database has significant global and country-specific impacts on fisheries price and landed value trends over time.

  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. Evaluation on Influence of Unstable Primary-Energy Price in a Deregulated Electric Power Market—Analysis based on a simulation model approach—

    Science.gov (United States)

    Maitani, Tatsuyuki; Tezuka, Tetsuo

    The electric power market of Japan has been locally monopolized for a long time. But, like many countries, Japan is moving forward with the deregulation of its electric power industry so that any power generation company could sell electric power in the market. The power price, however, will fluctuate inevitably to balance the power supply and demand. A new appropriate market design is indispensable when introducing new market mechanisms in the electric power market to avoid undesirable results of the market. The first stage of deregulation will be the competition between an existing large-scaled power utility and a new power generation company. In this paper we have investigated the wholesale market with competition of these two power companies based on a simulation model approach. Under the competitive situation the effects of exogenous disturbance may bring serious results and we estimated the influence on the market when the price of fossil fuel rises. The conclusion of this study is that several types of Nash equilibriums have been found in the market: the larger the new power generation company becomes, the higher the electricity price under the Nash equilibriums rises. Because of the difference in their structure of generation capacity, the existing large-scaled power utility gets more profit while the new power generation company loses its profit when the price of fossil fuel rises.

  4. Rising consumption of meat and milk in developing countries has created a new food revolution.

    Science.gov (United States)

    Delgado, Christopher L

    2003-11-01

    People in developing countries currently consume on average one-third the meat and one-quarter of the milk products per capita compared to the richer North, but this is changing rapidly. The amount of meat consumed in developing countries over the past has grown three times as much as it did in the developed countries. The Livestock Revolution is primarily driven by demand. Poor people everywhere are eating more animal products as their incomes rise above poverty level and as they become urbanized. By 2020, the share of developing countries in total world meat consumption will expand from 52% currently to 63%. By 2020, developing countries will consume 107 million metric tons (mmt) more meat and 177 mmt more milk than they did in 1996/1998, dwarfing developed-country increases of 19 mmt for meat and 32 mmt for milk. The projected increase in livestock production will require annual feed consumption of cereals to rise by nearly 300 mmt by 2020. Nonetheless, the inflation-adjusted prices of livestock and feed commodities are expected to fall marginally by 2020, compared to precipitous declines in the past 20 y. Structural change in the diets of billions of people is a primal force not easily reversed by governments. The incomes and nutrition of millions of rural poor in developing countries are improving. Yet in many cases these dietary changes also create serious environmental and health problems that require active policy involvement to prevent irreversible consequences.

  5. Is congestion pricing a first-best strategy in transport policy? A critical review of arguments

    OpenAIRE

    R H M Emmerink; P Nijkamp; P Rietveld

    1995-01-01

    In this paper, the arguments used in the literature pro and contra congestion pricing are analysed. Although it is a first-best instrument in theory, it is argued that the assumptions needed to arrive at this conclusion oversimplify reality. In practice, congestion pricing is a second-best instrument with some advantages over other second-best instruments, but it will also give rise to numerous problems, as discussed in the paper. These problems will be illustrated with the Dutch attempts to ...

  6. Efficiency Effects of Unit-based Pricing Systems and Institutional Choices of Waste Collection

    NARCIS (Netherlands)

    Dijkgraaf, E.; Gradus, R.H.J.M.

    2015-01-01

    Municipal residential waste costs are rising. Therefore, it is important to introduce measures that lower waste collection and disposal costs. Based on a large panel data set for the Netherlands we show that unit-based pricing systems are more important from a cost-minimizing point of view than the

  7. Price strategy and pricing strategy: terms and content identification

    OpenAIRE

    Panasenko Tetyana

    2015-01-01

    The article is devoted to the terminology and content identification of seemingly identical concepts "price strategy" and "pricing strategy". The article contains evidence that the price strategy determines the direction, principles and procedure of implementing the company price policy and pricing strategy creates a set of rules and practical methods of price formation in accordance with the pricing strategy of the company.

  8. 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.

  9. Non-market pricing for an improved solid waste management ...

    African Journals Online (AJOL)

    Non-market pricing for an improved solid waste management system in Arba Minch ... in Arba Minch, a tourist hub and one of the rapidly growing towns in Ethiopia. ... The mean WTP estimated in this survey can serve as a guide for municipal ...

  10. The Price Evolution in the Context of Economic Crisis

    Directory of Open Access Journals (Sweden)

    Doriana Andreea Rămescu

    2017-03-01

    Full Text Available The economic crisis is a negative macroeconomic phenomenon with consequences both at European Union level and worldwide. The main objective of this paper is to analyse the variation of price levels in Romania, during the economic crisis until the end of 2015, compared with the Member States of the European Union and the countries of the European Free Trade Association. For this research, information provided by EUROSTAT was used, such as price level indices for actual individual consumption per capita, and for different goods and services, calculated based on purchasing power parity. The aim is to identify solutions to rising living standards, compared with more developed countries of the European Union. This paper presents possible solutions for avoiding a future economic crisis, caused by overconsumption. The paper is divided into four sections: introduction, part two which presents aspects of the economic crisis in Romania and in the European Union, the third part presents price level indices for different products and services in 2015, and the last part, the conclusions of the research.

  11. STOCK PRICES, 1900-1995: THE REAL AND NOMINAL STORY

    Directory of Open Access Journals (Sweden)

    Kenneth Weiher

    2000-01-01

    Full Text Available Prompted by the inflation-adjusted Dow Jones Industrials Average setting its first record high in almost thirty years in 1995, this paper studies the impact of inflation on nominal and real stock prices from a theoretical, historical, and empirical perspective. While stocks are an excellent longterm hedge against inflation, nominal stock prices stagnate and real stock prices fall during a period of rapid inflation. Both nominal and real stockprices then go through a catch-up phase during the subsequent disinflation period. The history for this century is consistent with this pattern. Regression analysis between real and nominal stock prices as the dependent variables and inflation as the independent variable shows statistically significant evidence that (a nominal stock returns are positively related to inflation while real stock returns are not; and (b both nominal and real stock returns are negatively related to accelerations of inflation and positively related to decelerations.

  12. Value based pricing: the least valued pricing strategy

    OpenAIRE

    Hoenen, Bob

    2017-01-01

    Pricing has been one of the least researched topics in marketing, although within these pricing strategies: cost-plus pricing is considered as the leading pricing strategy worldwide. Why should companies use such an unprofitable strategy, where fighting for a higher market share due to low prices is more a rule than exception? VBP is one of the most underestimated strategies by organizations. The definition of VBP is: 'value pricing applies to products that have the potential of being differe...

  13. 48 CFR 36.207 - Pricing fixed-price construction contracts.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Pricing fixed-price... Contracting for Construction 36.207 Pricing fixed-price construction contracts. (a) Generally, firm-fixed... methods. (b) Lump-sum pricing shall be used in preference to unit pricing except when— (1) Large...

  14. Price strategy and pricing strategy: terms and content identification

    Directory of Open Access Journals (Sweden)

    Panasenko Tetyana

    2015-11-01

    Full Text Available The article is devoted to the terminology and content identification of seemingly identical concepts "price strategy" and "pricing strategy". The article contains evidence that the price strategy determines the direction, principles and procedure of implementing the company price policy and pricing strategy creates a set of rules and practical methods of price formation in accordance with the pricing strategy of the company.

  15. 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...

  16. FUNGIBILITY AND CONSUMER CHOICE: EVIDENCE FROM COMMODITY PRICE SHOCKS*

    Science.gov (United States)

    Hastings, Justine S.; Shapiro, Jesse M.

    2015-01-01

    We formulate a test of the fungibility of money based on parallel shifts in the prices of different quality grades of a commodity. We embed the test in a discrete-choice model of product quality choice and estimate the model using panel microdata on gasoline purchases. We find that when gasoline prices rise consumers substitute to lower octane gasoline, to an extent that cannot be explained by income effects. Across a wide range of specifications, we consistently reject the null hypothesis that households treat “gas money” as fungible with other income. We compare the empirical fit of three psychological models of decision-making. A simple model of category budgeting fits the data well, with models of loss aversion and salience both capturing important features of the time series. PMID:26937053

  17. Tariff liberalisation, price transmission and rural welfare in China

    DEFF Research Database (Denmark)

    Zhu, Jing; Yu, Wusheng; Wang, Junying

    2016-01-01

    in this gap by evaluating empirically the welfare effects of China's actual tariff liberalisation on Chinese farmers during the 1997–2010 period. By estimating the domestic market price effects of China's tariff liberalisation and the associated wage earning effects, we find that on average Chinese farmers...... were able to gain more from reduced consumption prices than they would lose from reduced agricultural and wage income due to tariff liberalisation. Welfare gains over time are estimated to be positively correlated with the actual degrees of tariff liberalisation, implying that relatively more gains...... were realized immediately before and after China's WTO accession in 2001, as compared to the more recent period when relatively little liberalisation was carried out. Farmers’ rising non-agricultural income and increasing consumption shares of non-agricultural products are important determinants...

  18. FUNGIBILITY AND CONSUMER CHOICE: EVIDENCE FROM COMMODITY PRICE SHOCKS.

    Science.gov (United States)

    Hastings, Justine S; Shapiro, Jesse M

    2013-11-01

    We formulate a test of the fungibility of money based on parallel shifts in the prices of different quality grades of a commodity. We embed the test in a discrete-choice model of product quality choice and estimate the model using panel microdata on gasoline purchases. We find that when gasoline prices rise consumers substitute to lower octane gasoline, to an extent that cannot be explained by income effects. Across a wide range of specifications, we consistently reject the null hypothesis that households treat "gas money" as fungible with other income. We compare the empirical fit of three psychological models of decision-making. A simple model of category budgeting fits the data well, with models of loss aversion and salience both capturing important features of the time series.

  19. L'aumento dei prezzi delle attività e della politica monetaria (The increase in asset prices and monetary policy

    Directory of Open Access Journals (Sweden)

    Charles P. Kindleberger

    2009-12-01

    Full Text Available L’inflazione degli asset, a differenza dell’inflazione ordinaria, che si riferisce a  l'aumento dei prezzi dei beni di consumo, merci all'ingrosso, o il deflatore del reddito nazionale, è un termine che non è in uso in occidente, ma corrente in Giappone. Ci sono momenti in cui gli assets aumenteranno di prezzo in modo inflazionistico, un boom o anche una bolla, mentre i prezzi dell’output sono relativamente stabili o addirittura in calo. Asset inflation, as distinguished from ordinary inflation, the latter referring to rising prices of consumer goods, wholesale commodities, or the national-income deflator, is a phrase not in use in the west, but current in Japan. There are times when assets rise in price in an inflationary way, a boom or even a bubble, while output prices are relatively stable or even declining. JEL Codes: F3, G1, N1, B5 

  20. Enhancing medicine price transparency through price information mechanisms.

    Science.gov (United States)

    Hinsch, Michael; Kaddar, Miloud; Schmitt, Sarah

    2014-05-08

    Medicine price information mechanisms provide an essential tool to countries that seek a better understanding of product availability, market prices and price compositions of individual medicines. To be effective and contribute to cost savings, these mechanisms need to consider prices in their particular contexts when comparing between countries. This article discusses in what ways medicine price information mechanisms can contribute to increased price transparency and how this may affect access to medicines for developing countries. We used data collected during the course of a WHO project focusing on the development of a vaccine price and procurement information mechanism. The project collected information from six medicine price information mechanisms and interviewed data managers and technical experts on key aspects as well as observed market effects of these mechanisms.The reviewed mechanisms were broken down into categories including objective and target audience, as well as the sources, types and volumes of data included. Information provided by the mechanisms was reviewed according to data available on medicine prices, product characteristics, and procurement modalities. We found indications of positive effects on access to medicines resulting from the utilization of the reviewed mechanisms. These include the uptake of higher quality medicines, more favorable results from contract negotiations, changes in national pricing policies, and the decrease of prices in certain segments for countries participating in or deriving data from the various mechanisms. The reviewed mechanisms avoid the methodological challenges observed for medicine price comparisons that only use national price databases. They work with high quality data and display prices in the appropriate context of procurement modalities as well as the peculiarities of purchasing countries. Medicine price information mechanisms respond to the need for increased medicine price transparency and have the

  1. Dynamic Pricing

    DEFF Research Database (Denmark)

    Sharifi, Reza; Anvari-Moghaddam, Amjad; Fathi, S. Hamid

    2017-01-01

    Dynamic pricing scheme, also known as real-time pricing (RTP), can be more efficient and technically beneficial than the other price-based schemes (such as flat-rate or time-of-use (TOU) pricing) for enabling demand response (DR) actions. Over the past few years, advantages of RTP-based schemes h...... of dynamic pricing can lead to increased willingness of consumers to participate in DR programs which in turn improve the operation of liberalized electricity markets.......Dynamic pricing scheme, also known as real-time pricing (RTP), can be more efficient and technically beneficial than the other price-based schemes (such as flat-rate or time-of-use (TOU) pricing) for enabling demand response (DR) actions. Over the past few years, advantages of RTP-based schemes...

  2. Poverty and environmental impacts of electricity price reforms in Montenegro

    International Nuclear Information System (INIS)

    Silva, Patricia; Klytchnikova, Irina; Radevic, Dragana

    2009-01-01

    The creation of the Energy Community of South Eastern Europe in 2005 committed countries in South Eastern Europe to liberalize their energy markets in accordance to EU regulations. The Government of Montenegro is thus in the process of reforming its energy sector, which includes an electricity tariff reform. This paper analyzes the environmental and social impacts of an increase in residential electricity tariffs contemplated - which is expected to range anywhere from 40 to over 100% increase. As this analysis shows, such a significant price rise will impose a heavy burden on the poor households and it may adversely affect the environment. In an ex ante investigation of the welfare impact of this price increase on households in Montenegro, we show that the anticipated price increase will result in a very significant increase in households' energy expenditures. A simulation of alternative policy measures analyzes the impact of different tariff levels and structures, focusing on the poor and vulnerable households. Higher electricity prices could also significantly increase the proportion of households using fuelwood for space heating. Thus the level of fuelwood consumption should be carefully monitored under the electricity tariff reforms and the Government of Montenegro should combine the tariff reforms with a carefully evaluated set of policy measures to mitigate the effect of the electricity price increase on the poor. (author)

  3. Poverty and environmental impacts of electricity price reforms in Montenegro

    Energy Technology Data Exchange (ETDEWEB)

    Silva, Patricia [Department of Economics, University of Copenhagen, Studiestraede 6, DK-1455 Copenhagen K (Denmark); Klytchnikova, Irina [The World Bank, Poverty Reduction and Economic Management Department (ECSPE) (United States); Radevic, Dragana [Center for Entrepreneurship and Economic Development (ME)

    2009-03-15

    The creation of the Energy Community of South Eastern Europe in 2005 committed countries in South Eastern Europe to liberalize their energy markets in accordance to EU regulations. The Government of Montenegro is thus in the process of reforming its energy sector, which includes an electricity tariff reform. This paper analyzes the environmental and social impacts of an increase in residential electricity tariffs contemplated - which is expected to range anywhere from 40 to over 100% increase. As this analysis shows, such a significant price rise will impose a heavy burden on the poor households and it may adversely affect the environment. In an ex ante investigation of the welfare impact of this price increase on households in Montenegro, we show that the anticipated price increase will result in a very significant increase in households' energy expenditures. A simulation of alternative policy measures analyzes the impact of different tariff levels and structures, focusing on the poor and vulnerable households. Higher electricity prices could also significantly increase the proportion of households using fuelwood for space heating. Thus the level of fuelwood consumption should be carefully monitored under the electricity tariff reforms and the Government of Montenegro should combine the tariff reforms with a carefully evaluated set of policy measures to mitigate the effect of the electricity price increase on the poor. (author)

  4. An ArcGIS analysis of Stand-alone GPS quality for Road Pricing

    DEFF Research Database (Denmark)

    Zabic, Martina

    2006-01-01

    The paper presents the methods and some of the result maps from a study of GPS quality in relation to road pricing in a dense urban area. Data from 500 cars were colleted over a two-year period in the Copenhagen region (Denmark). The data was analyzed in ArcGIS in order to determine whether the GPS...... quality and reliability is adequate for implementation of a road pricing system. The GPS log files was imported into ArcGIS and analyzed in relation to the digital road network and the density of the high rise areas in order to examine where the high buildings and narrow street canyons causes too many...

  5. Bread Prices, Consumption and Nutrition Implications for Scotland: A Regional Analysis Using Supermarket Scanner Data

    OpenAIRE

    Revoredo-Giha, Cesar; Lamprinopoulou-Kranis, Chrysa; Toma, Luiza; Leat, Philip M.K.; Kupiec-Teahan, Beata; Cacciolatti, Luca

    2009-01-01

    The recent rise in food prices has increased the concern about the choice of a healthy food basket, especially in the context of the discussion around the formulation of a National Food Policy for Scotland. This concern has brought back the interest in the price and expenditure demand systems as they provide information about consumers’ food decisions. The paper focuses on the consumption of brown and white bread, as they are the most typical ways of cereals use in the UK and nutritionists re...

  6. Research on Congestion Pricing in Multimode Traffic considering Delay and Emission

    Directory of Open Access Journals (Sweden)

    Hongna Dai

    2015-01-01

    Full Text Available Rapid development of urbanization and automation has resulted in serious urban traffic congestion and air pollution problems in many Chinese cities recently. As a traffic demand management strategy, congestion pricing is acknowledged to be effective in alleviating the traffic congestion and improving the efficiency of traffic system. This paper proposes an urban traffic congestion pricing model based on the consideration of transportation network efficiency and environment effects. First, the congestion pricing problem under multimode (i.e., car mode and bus mode urban traffic network condition is investigated. Second, a traffic congestion pricing model based on bilevel programming is formulated for a dual-mode urban transportation network, in which the delay and emission of vehicles are considered. Third, an improved mathematical algorithm combining successive average method with the genetic algorithm is proposed to solve the bilevel programming problem. Finally, a numerical experiment based on a hypothetical network is performed to validate the proposed congestion pricing model and algorithm.

  7. ACCOUNTING ASPECTS OF PRICING AND TRANSFER PRICING

    Directory of Open Access Journals (Sweden)

    TÜNDE VERES

    2011-01-01

    Full Text Available The pricing methods in practice need really complex view of the business situation and depend on the strategy and market position of a company. The structure of a price seems simple: cost plus margin. Both categories are special area in the management accounting. Information about the product costs, the allocation methodologies in cost accounting, the analyzing of revenue and different level of the margin needs information from accounting system. This paper analyzes the pricing methods from management accounting aspects to show out the role of the accounting system in the short term and long term pricing and transfer pricing decisions.

  8. Gas Price Formation, Structure and Dynamics

    Energy Technology Data Exchange (ETDEWEB)

    Davoust, R.

    2008-07-01

    of the LNG supply chain implies rising LNG international arbitrage, cargoes being diverted to the most profitable destinations. Co-movements are then expected between regional quotes, leading to the potential emergence of a world gas market with a single price. (author)

  9. Gas Price Formation, Structure and Dynamics

    International Nuclear Information System (INIS)

    Davoust, R.

    2008-01-01

    the LNG supply chain implies rising LNG international arbitrage, cargoes being diverted to the most profitable destinations. Co-movements are then expected between regional quotes, leading to the potential emergence of a world gas market with a single price. (author)

  10. HiRISE: The People's Camera

    Science.gov (United States)

    McEwen, A. S.; Eliason, E.; Gulick, V. C.; Spinoza, Y.; Beyer, R. A.; HiRISE Team

    2010-12-01

    The High Resolution Imaging Science Experiment (HiRISE) camera, orbiting Mars since 2006 on the Mars Reconnaissance Orbiter (MRO), has returned more than 17,000 large images with scales as small as 25 cm/pixel. From it’s beginning, the HiRISE team has followed “The People’s Camera” concept, with rapid release of useful images, explanations, and tools, and facilitating public image suggestions. The camera includes 14 CCDs, each read out into 2 data channels, so compressed images are returned from MRO as 28 long (up to 120,000 line) images that are 1024 pixels wide (or binned 2x2 to 512 pixels, etc.). This raw data is very difficult to use, especially for the public. At the HiRISE operations center the raw data are calibrated and processed into a series of B&W and color products, including browse images and JPEG2000-compressed images and tools to make it easy for everyone to explore these enormous images (see http://hirise.lpl.arizona.edu/). Automated pipelines do all of this processing, so we can keep up with the high data rate; images go directly to the format of the Planetary Data System (PDS). After students visually check each image product for errors, they are fully released just 1 month after receipt; captioned images (written by science team members) may be released sooner. These processed HiRISE images have been incorporated into tools such as Google Mars and World Wide Telescope for even greater accessibility. 51 Digital Terrain Models derived from HiRISE stereo pairs have been released, resulting in some spectacular flyover movies produced by members of the public and viewed up to 50,000 times according to YouTube. Public targeting began in 2007 via NASA Quest (http://marsoweb.nas.nasa.gov/HiRISE/quest/) and more than 200 images have been acquired, mostly by students and educators. At the beginning of 2010 we released HiWish (http://www.uahirise.org/hiwish/), opening HiRISE targeting to anyone in the world with Internet access, and already more

  11. The world food situation: New driving forces and required actions [In Chinese

    OpenAIRE

    von Braun, Joachim

    2008-01-01

    "The world food situation is currently being rapidly redefined by new driving forces. Income growth, climate change, high energy prices, globalization, and urbanization are transforming food consumption, production, and markets. The influence of the private sector in the world food system, especially the leverage of food retailers, is also rapidly increasing. Changes in food availability, rising commodity prices, and new producer–consumer linkages have crucial implications for the livelihoods...

  12. Oil price volatility and the asymmetric response of gasoline prices to oil price increases and decreases

    International Nuclear Information System (INIS)

    Radchenko, S.

    2005-01-01

    This paper analyzes the effect of volatility in oil prices on the degree of asymmetry in the response of gasoline prices to oil price increases and decreases. Several time series measures of the asymmetry between the responses of gasoline prices to oil price increases and decreases and several measures of the oil price volatility are constructed. In all models, the degree of asymmetry in gasoline prices declines with an increase in oil price volatility. The results support the oligopolistic coordination theory as a likely explanation of the observed asymmetry and are not consistent with the standard search theory and the search theory with Bayesian updating. (author)

  13. Comment on the UPS (and past and future downs) of the oil price

    International Nuclear Information System (INIS)

    Walde, T.

    2000-01-01

    Crude oil has been rising to levels over 35 US$ per barrel from the very low prices of early 1999 - close to 10 $. In real, inflation-adjusted terms, this leaves it still at a third of the prices prevailing during the peak of 1981. This trend has been accelerated currently by short-term influences market factors. Who could have forecasted such price evolution by January 1999, when crude prices were collapsing, following the series of financial crises in Asia, Russia and Brazil? The current oil price surge has been breaking once again every 'crystal ball' and mathematical model designed to predict short-or-long-term oil price evolution - foremost the models used by the international oil companies and their advisers, chastened by the embarrassment of earlier optimism. Old ghosts that used to scare the world during the energy crisis of the 1970's and 1980's are waking up again. Traditional forces that have since 1985 and throughout the whole 1990's given economic rationality to crude price behaviour, seem to be losing ground and are unable to restore a more sustainable level of oil prices. Political forces, silent since the price collapse of 1985/86, have again raised their head and bringing to the fore historic contradictions and problems never solved. This paper covers this new reality. We are too cautions to dare to forecast, but rather identify factors that have to be considered in speculating about the future evolution of oil prices. The changing weight of those factors will continue to influence the future of the oil price - without much interest (apart from the producers) when low but again greatly debated when, as now, up again. (authors)

  14. Price Signals from Electricity Markets and Subsidy Schemes for Renewable Sources

    International Nuclear Information System (INIS)

    Sabolic, D.

    2013-01-01

    Increasing share of renewable generation itself gives rise to price risks on the electricity markets. Subsidy schemes, in general, additionally distort price signals produced by economic mechanisms of otherwise free markets. In the electricity industry, subsidy schemes, once designed merely to incentivize electricity system decarbonization in its kick-off phase, seem to have grown to such a volume, that they, too, started to profoundly interfere with the whole market structure, and to distort price signals that used to govern long-term development of an adequately structured generation system. This article was made as an attempt to discuss contemporary electricity system policies in relation to RES integration. The economic relations in the sector are growingly influenced, or sometimes even hard-handedly guided, by political institutions, rather than by economic interests of the investors, which may in turn cause considerable problems in achieving ultimate policy goals due to unsustainability of such an economic arrangement.(author)

  15. Least Squares Inference on Integrated Volatility and the Relationship between Efficient Prices and Noise

    DEFF Research Database (Denmark)

    Nolte, Ingmar; Voev, Valeri

    The expected value of sums of squared intraday returns (realized variance) gives rise to a least squares regression which adapts itself to the assumptions of the noise process and allows for a joint inference on integrated volatility (IV), noise moments and price-noise relations. In the iid noise...

  16. IS THE PRICE RIGHT? PRICING FOR LONG TERM PROFITABILITY

    Directory of Open Access Journals (Sweden)

    Andrea Erika NYÁRÁDI

    2007-01-01

    Full Text Available The way how we choose our pricing strategy has a significant impact on company’s success. Nowadays companies more and more adopt a new way of thinking in pricing, namely pricing for a long term period in order to bring higher profitability, to build an efficient pricing strategy. Marketers have only recently begun to focus seriously on effective pricing. These companies are the so called progressive companies. They have begun doing more than just worrying about pricing. To increase profitability many are abandoning traditional reactive pricing procedures in favor of proactive pricing, making explicit corporate decisions to change their focus to growth in top-line sales to growth in profitability. The long-term implications of price strategies are still under-researched, and managers should be aware of shifts in customer reactions that may result from frequent adoption of certain strategies. The company pricing strategy should be seen in relation to developments in the company variables, internal ones (capital strength, competencies, organizational conditions, efficiency of the work force etc. as well as external ones (customers, competitors, the technological development etc., adopting strategic pricing. In this paper I will present the most effective pricing strategies leading to long term profitability, and also suggest practical conditions for pricing strategies to maximize profit in the long run.

  17. Patients' views on price shopping and price transparency.

    Science.gov (United States)

    Semigran, Hannah L; Gourevitch, Rebecca; Sinaiko, Anna D; Cowling, David; Mehrotra, Ateev

    2017-06-01

    Driven by the growth of high deductibles and price transparency initiatives, patients are being encouraged to search for prices before seeking care, yet few do so. To understand why this is the case, we interviewed individuals who were offered access to a widely used price transparency website through their employer. Qualitative interviews. We interviewed individuals enrolled in a preferred provider organization product through their health plan about their experience using the price transparency tool (if they had done so), their past medical experiences, and their opinions on shopping for care. All interviews were transcribed and manually coded using a thematic coding guide. In general, respondents expressed frustration with healthcare costs and had a positive opinion of the idea of price shopping in theory, but 2 sets of barriers limited their ability to do so in reality. The first was the salience of searching for price information. For example, respondents recognized that due to their health plan benefits design, they would not save money by switching to a lower-cost provider. Second, other factors were more important than price for respondents when choosing a provider, including quality and loyalty to current providers. We found a disconnect between respondents' enthusiasm for price shopping and their reported use of a price transparency tool to shop for care. However, many did find the tool useful for other purposes, including checking their claims history. Addressing the barriers to price shopping identified by respondents can help inform ongoing and future price transparency initiatives.

  18. Becker's rational addiction theory: An empirical test with price elasticities for distilled spirits in Denmark 1911-31.

    Science.gov (United States)

    Skog, Ole-Jørgen; Melberg, Hans Olav

    2006-10-01

    To test an implication of Becker's rational addiction theory, namely that price changes will lead both to simultaneous consumption changes as well as lagged changes (and potentially also immediate changes if future changes in prices are anticipated). Time-series analysis, first of aggregate sales of distilled spirits and prices, controlled for gross national product (GNP), and secondly of deaths from delirium tremens. Denmark 1911-31. Price changes were very large in the period 1916-18 due to shortages during World War I, and the Danish case can be conceived as a natural experiment. No evidence for lagged price effects in the expected direction was found. On the contrary, the evidence pointed in the opposite direction. The immediate reduction in sales following rising prices are, to some degree, counteracted by an adjustment in the opposite direction the following year. The delirium tremens data confirm this pattern. Becker's theory is not confirmed. Several possible explanations are discussed. If the pattern observed in these data is representative of a more general mechanism, current price elasticity estimates may be too high, by ignoring lagged compensatory effects.

  19. Analyzing the effects of past prices on reference price formation

    OpenAIRE

    van Oest, R.D.; Paap, R.

    2004-01-01

    textabstractWe propose a new reference price framework for brand choice. In this framework, we employ a Markov-switching process with an absorbing state to model unobserved price recall of households. Reference prices result from the prices households are able to remember. Our model can be used to learn how many prices observed in the past are used for reference price formation. Furthermore, we learn to what extent households have sufficient price knowledge to form an internal reference price...

  20. Linking sea level rise and socioeconomic indicators under the Shared Socioeconomic Pathways

    Science.gov (United States)

    Nauels, Alexander; Rogelj, Joeri; Schleussner, Carl-Friedrich; Meinshausen, Malte; Mengel, Matthias

    2017-11-01

    In order to assess future sea level rise and its societal impacts, we need to study climate change pathways combined with different scenarios of socioeconomic development. Here, we present sea level rise (SLR) projections for the Shared Socioeconomic Pathway (SSP) storylines and different year-2100 radiative forcing targets (FTs). Future SLR is estimated with a comprehensive SLR emulator that accounts for Antarctic rapid discharge from hydrofracturing and ice cliff instability. Across all baseline scenario realizations (no dedicated climate mitigation), we find 2100 median SLR relative to 1986-2005 of 89 cm (likely range: 57-130 cm) for SSP1, 105 cm (73-150 cm) for SSP2, 105 cm (75-147 cm) for SSP3, 93 cm (63-133 cm) for SSP4, and 132 cm (95-189 cm) for SSP5. The 2100 sea level responses for combined SSP-FT scenarios are dominated by the mitigation targets and yield median estimates of 52 cm (34-75 cm) for FT 2.6 Wm-2, 62 cm (40-96 cm) for FT 3.4 Wm-2, 75 cm (47-113 cm) for FT 4.5 Wm-2, and 91 cm (61-132 cm) for FT 6.0 Wm-2. Average 2081-2100 annual SLR rates are 5 mm yr-1 and 19 mm yr-1 for FT 2.6 Wm-2 and the baseline scenarios, respectively. Our model setup allows linking scenario-specific emission and socioeconomic indicators to projected SLR. We find that 2100 median SSP SLR projections could be limited to around 50 cm if 2050 cumulative CO2 emissions since pre-industrial stay below 850 GtC, with a global coal phase-out nearly completed by that time. For SSP mitigation scenarios, a 2050 carbon price of 100 US2005 tCO2 -1 would correspond to a median 2100 SLR of around 65 cm. Our results confirm that rapid and early emission reductions are essential for limiting 2100 SLR.

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

    NARCIS (Netherlands)

    E. Raviv (Eran); K.E. Bouwman (Kees); D.J.C. van Dijk (Dick)

    2013-01-01

    textabstractThe 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

  2. Wage and Benefit Changes in Response to Rising Health Insurance Costs

    OpenAIRE

    Dana Goldman; Neeraj Sood; Arleen Leibowitz

    2005-01-01

    Many companies have defined-contribution benefit plans requiring employees to pay the full cost (before taxes) of more generous health insurance choices. Research has shown that employee decisions are quite responsive to these arrangements. What is less clear is how the total compensation package changes when health insurance premiums rise. This paper examines employee compensation decisions during a three-year period when health insurance premiums were rising rapidly. The data come from a si...

  3. Closed-form pricing formula for exchange option with credit risk

    International Nuclear Information System (INIS)

    Kim, Geonwoo; Koo, Eunho

    2016-01-01

    In this paper, we study the valuation of Exchange option with credit risk. Since the over-the-counter (OTC) markets have grown rapidly in size, the counterparty default risk is very important and should be considered for the valuation of options. For modeling of credit risk, we use the structural model of Klein [13]. We derive the closed-form pricing formula for the price of the Exchange option with credit risk via the Mellin transform and provide the experiment results to illustrate the important properties of option with numerical graphs.

  4. Finding the multipath propagation of multivariable crude oil prices using a wavelet-based network approach

    Science.gov (United States)

    Jia, Xiaoliang; An, Haizhong; Sun, Xiaoqi; Huang, Xuan; Gao, Xiangyun

    2016-04-01

    The globalization and regionalization of crude oil trade inevitably give rise to the difference of crude oil prices. The understanding of the pattern of the crude oil prices' mutual propagation is essential for analyzing the development of global oil trade. Previous research has focused mainly on the fuzzy long- or short-term one-to-one propagation of bivariate oil prices, generally ignoring various patterns of periodical multivariate propagation. This study presents a wavelet-based network approach to help uncover the multipath propagation of multivariable crude oil prices in a joint time-frequency period. The weekly oil spot prices of the OPEC member states from June 1999 to March 2011 are adopted as the sample data. First, we used wavelet analysis to find different subseries based on an optimal decomposing scale to describe the periodical feature of the original oil price time series. Second, a complex network model was constructed based on an optimal threshold selection to describe the structural feature of multivariable oil prices. Third, Bayesian network analysis (BNA) was conducted to find the probability causal relationship based on periodical structural features to describe the various patterns of periodical multivariable propagation. Finally, the significance of the leading and intermediary oil prices is discussed. These findings are beneficial for the implementation of periodical target-oriented pricing policies and investment strategies.

  5. Retail price as an outcome measure for the effectiveness of drug law enforcement.

    Science.gov (United States)

    Bright, David A; Ritter, Alison

    2010-09-01

    One outcome measure of law enforcement effectiveness is the reduction in drug consumption which occurs as a result of law enforcement interventions. A theoretical relationship between drug consumption and retail price has promoted the use of retail price as a surrogate measure for consumption. In the current article, retail price is examined as a potential outcome measure for the effectiveness of law enforcement. The predictions regarding the relationship between law enforcement intensity and price are only partially supported by research. Explanations for the disconnect between the drug law enforcement activity and retail price include: rapid adaptation by market players, enforcement swamping, assumptions of rational actors, short-run versus long-run effects, structure of the illicit market, simultaneous changes that affect price in perverse ways, the role of violence in markets, and data limitations. Researchers who use retail price as an outcome measure need to take into account the complex relationship between drug law enforcement interventions and the retail price of illicit drugs. Viable outcome measures which can be used as complements to retail price are worth investigation. Copyright 2009 Elsevier B.V. All rights reserved.

  6. 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 ...

  7. Higher Education Prices and Price Indexes. 1976 Supplement.

    Science.gov (United States)

    Halstead, Kent D.

    The 1976 supplement presents higher education price index data for fiscal years 1971 through 1976. The basic study, "Higher Education Prices and Price Indexes" (ED 123 996) presents complete descriptions of the indexes together with index values and price data for fiscal years 1961 through 1974. Indexes are presented for research and development,…

  8. 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.

  9. Junk Food, Health and Productivity: Taste, Price, Risk and Rationality

    OpenAIRE

    Levy, Amnon

    2006-01-01

    Junk-food consumption, health and productivity are analyzed within an expectedlifetime- utility-maximizing framework in which the probability of living and productivity rise with health and health deteriorate with the consumption of junkfood. So long that the junk food’s relative taste-price differential is positive, the rational diet deviates from the physiologically optimal and renders the levels of health and productivity lower than the maximal. Taxing junk-food can eliminate this discrepa...

  10. Oil price shocks: Sectoral and dynamic adjustments in a small-open developed and oil-exporting economy

    International Nuclear Information System (INIS)

    Dissou, Yazid

    2010-01-01

    The recent uptrend in oil prices represents both an opportunity and a challenge for small-open developed and oil-exporting countries. Using Canada as a study case and in contrast to most studies that use aggregate models, this paper employs a multi-sector, intertemporal general equilibrium model to provide perspectives on the sectoral, aggregate and dynamic adjustments of a sustained increase in oil prices. It highlights the transmission channels through which the rise in oil prices affects the domestic economy. The simulation results suggest that the shock would have positive aggregate impacts, but would also spur the reallocation of resources and would therefore induce disparities in sectoral adjustments. The suggested contraction in some industries could not however be attributed to a pure Dutch disease phenomenon because of, among other factors, the cost-push effect induced by the increase in oil prices.

  11. Green pricing: Customer-oriented marketing of the electricity industry

    International Nuclear Information System (INIS)

    Weller, T.

    1998-01-01

    There are at present about 15 established projects launched by energy suppliers in Germany which deserve to be called ''green pricing'' marketing strategies, and about an equal number of further projects at various stages of development which also offer as a ''green'' incentive for customers electricity from renewable energy sources. Worldwide, there are about 50 established green pricing projects, offered primarily in the USA, Switzerland and the Netherlands, and in Germany. The targeted customers of these projects for the time being are exclusively households that cannot easily switch over to other than their local suppliers. It can be expected that with progressive market liberalisation in Great Britain, the USA and, finally, in Germany, competition for this customer group will rapidly increase the number of green pricing marketing projects in these countries. This is why the article here presents a thorough analysis of the specific features of green pricing contracts, their impact on enhanced development and application of the technology for electricity generation from renewables, and a forecast on future developments. (orig./CB) [de

  12. Sedimentary Evidence for a Rapid Sea Level Rise at 7,600 cal yr BP from North-Central Cuba

    Science.gov (United States)

    Peros, M. C.; Agosta G'meiner, A. M.; Collins, S.

    2016-12-01

    A lack of high-resolution relative sea level (RSL) proxy data has meant that the pattern of early Holocene RSL change in the Caribbean is poorly understood. A RSL curve published by Toscano and Macintyre (2003) using inter-tidal mangrove peats and submerged corals suggests RSL underwent a relatively fast and `smooth' curvilinear increase during the Holocene. However, others, such as Blanchon and Shaw (1995), suggest that RSL increased rapidly at around 7600 cal yr BP, in response to the final stages of the melting of the Laurentide Ice Sheet (melt water pulse 1C or catastrophic rise event 3). We investigated this question using multi-proxy data from a flooded sinkhole (Cenote Jennifer) on the north coast of central Cuba. Cenote Jennifer is located 7 m above mean sea level and 2 km from the Bahamas Channel and appears to have a high degree of connectivity with the ocean through a network of underground caverns. The water depth is 13 m and the bottommost 5 m is anoxic. A sediment core collected from Cenote Jennifer was studied using loss-on-ignition, pollen analysis, high-resolution XRF core-scanning, and grain size analysis. An age-depth model was generated for the core by AMS dating. The results show that the bottommost stratigraphic unit ( 9000 to 7600 cal yr BP) is a fine-grained carbonate-rich mud (i.e., marl). This unit abruptly transitions into finely laminated organic-rich sediment from 7600 cal yr BP to the present. The pollen analysis shows that the sinkhole supported a cattail (Typha) community until 7600 cal yr BP, indicating low water levels ( 1 m). At 7600 cal yr BP, the cattail community disappeared and the vegetation of the surrounding bedrock became dominated by a thorny coastal scrubland. In addition, a 3 cm thick fining-upward siliciclastic unit is present immediately above the marl-organic contact, suggesting: 1) a marine sediment source given the limestone-dominated nature of the region, and 2) the presence of a short-duration, high

  13. Modelling of energy consumption at construction of high-rise buildings

    Directory of Open Access Journals (Sweden)

    Korol Elena

    2018-01-01

    Full Text Available High-rise building structures in the course of its erection suppose primary use of methods provided for erection, concrete and external finishing works. Erection works do not differ significantly from usual ones: traditional equipment, accessories and techniques are used which are based on erection of structures in project position using a crane. Structures to be assembled in building frame include steel columns and beams, wall panels, form elements of columns, walls and floor structures. We can note heightened attention to operational control for quality of erection, but it is attributable to all works in the course of high-rise construction. During high-rise erection by means of cast in-situ reinforced concrete all formworks to be used do not have any special differences except systems specially designed for high-rise erection using sliding formwork or vertical traveling forms. In these systems special attention is paid to safety of elevated works. Working methods of placement and curing of concrete and structures as a whole remain traditional – the requirements for controlling such operations become toughened. The most evident differences in high-rise erection with regard to equipment, machinery and accessories used are in means provided for load transportation and safety of works at heights. Particularity of internal finishing works which are also obligatory during construction of skyscrapers allows not considering them in as technological differences from usual construction as far as the «height» of its execution is limited by height of particular floor and determined by price and building class.

  14. Modelling of energy consumption at construction of high-rise buildings

    Science.gov (United States)

    Korol, Elena; Korol, Oleg

    2018-03-01

    High-rise building structures in the course of its erection suppose primary use of methods provided for erection, concrete and external finishing works. Erection works do not differ significantly from usual ones: traditional equipment, accessories and techniques are used which are based on erection of structures in project position using a crane. Structures to be assembled in building frame include steel columns and beams, wall panels, form elements of columns, walls and floor structures. We can note heightened attention to operational control for quality of erection, but it is attributable to all works in the course of high-rise construction. During high-rise erection by means of cast in-situ reinforced concrete all formworks to be used do not have any special differences except systems specially designed for high-rise erection using sliding formwork or vertical traveling forms. In these systems special attention is paid to safety of elevated works. Working methods of placement and curing of concrete and structures as a whole remain traditional - the requirements for controlling such operations become toughened. The most evident differences in high-rise erection with regard to equipment, machinery and accessories used are in means provided for load transportation and safety of works at heights. Particularity of internal finishing works which are also obligatory during construction of skyscrapers allows not considering them in as technological differences from usual construction as far as the «height» of its execution is limited by height of particular floor and determined by price and building class.

  15. Comparison of Monetary Policy Actions and Central Bank Communication on Tackling Asset Price Bubbles-Evidence from China's Stock Market.

    Science.gov (United States)

    Sun, Ou; Liu, Zhixin

    2016-01-01

    We examine the different effects of monetary policy actions and central bank communication on China's stock market bubbles with a Time-varying Parameter SVAR model. We find that with negative responses of fundamental component and positive responses of bubble component of asset prices, contractionary monetary policy induces the observed stock prices to rise during periods of large bubbles. By contrast, central bank communication acts on the market through expectation guidance and has more significant effects on stock prices in the long run, which implies that central bank communication be used as an effective long-term instrument for the central bank's policymaking.

  16. The Neolithic Revolution from a Price-Theoretic Perspective

    DEFF Research Database (Denmark)

    Guzmán, Ricardo Andrés; Weisdorf, Jacob Louis

    2010-01-01

    The adoption of agriculture during the Neolithic triggered the first demographic explosion in history. When fertility returned to its original level, early farmers found themselves more poorly nourished than hunter-gatherers and working longer hours to make ends meet. We develop a dynamic, price......-theoretic model that rationalizes these events: in the short-run, fertility and utility increase; in the long-run, consumption, leisure, and utility fall below their initial levels. This, we argue, can be attributed to the rise in child labor productivity that followed the adoption of agriculture. Counter...

  17. Longitudinal trends in gasoline price and physical activity: The CARDIA study

    Science.gov (United States)

    Hou, Ningqi; Popkin, Barry M; Jacobs, David R; Song, Yan; Guilkey, David K; He, Ka; Lewis, Cora E.; Gordon-Larsen, Penny

    2011-01-01

    Objective To investigate longitudinal associations between community-level gasoline price and physical activity (PA). Method In the Coronary Artery Risk Development in Young Adults study, 5,115 black and white participants aged 18–30 at baseline 1985–86 were recruited from four U.S. cities (Birmingham, Chicago, Minneapolis and Oakland) and followed over time. We used data from 3 follow-up exams: 1992–93, 1995–96, and 2000–01, when the participants were located across 48 states. From questionnaire data, a total PA score was summarized in exercise units (EU) based on intensity and frequency of 13 PA categories. Using Geographic Information Systems, participants’ residential locations were linked to county-level inflation-adjusted gasoline price data collected by the Council for Community & Economic Research. We used a random-effect longitudinal regression model to examine associations between time-varying gasoline price and time-varying PA, controlling for age, race, gender, baseline study center, and time-varying education, marital status, household income, county cost of living, county bus fare, census block-group poverty, and urbanicity. Results Holding all control variables constant, a 25-cent increase in inflation-adjusted gasoline price was significantly associated with an increase of 9.9 EU in total PA (95%CI: 0.8–19.1). Conclusion Rising prices of gasoline may be associated with an unintended increase in leisure PA. PMID:21338621

  18. The value of building safety: A hedonic price approach

    Directory of Open Access Journals (Sweden)

    Yung Yau

    2015-06-01

    Full Text Available Theoretical and empirical studies on how building performance is valued by the property market abound in the literature. Some of them investigate changes in property prices after building renovation, but little has been done on pricing the safety performance of buildings. This article presents a study that explores whether residential properties in safer buildings command higher market values in Hong Kong. Hong Kong is a good laboratory for this study because building failures can pose a serious threat in such a densely populated high-rise environment. The study measures the safety performance of a building by the weighted number of unauthorised building works (UBWs on the external walls of the buildings. By their nature, UBWs are building works that are constructed without prior approval and consent from the government. A hedonic price model is developed to assess the market value of building safety. For the model estimation, apart from the property transaction data, the number of unauthorised appendages (i.e., UBWs attached to the building facades in each building studied is obtained through a building survey. Based on the analysis results, several hypotheses built upon the theories of self-protection and self-insurance are tested.

  19. Pricing Mining Concessions Based on Combined Multinomial Pricing Model

    Directory of Open Access Journals (Sweden)

    Chang Xiao

    2017-01-01

    Full Text Available A combined multinomial pricing model is proposed for pricing mining concession in which the annualized volatility of the price of mineral products follows a multinomial distribution. First, a combined multinomial pricing model is proposed which consists of binomial pricing models calculated according to different volatility values. Second, a method is provided to calculate the annualized volatility and the distribution. Third, the value of convenience yields is calculated based on the relationship between the futures price and the spot price. The notion of convenience yields is used to adjust our model as well. Based on an empirical study of a Chinese copper mine concession, we verify that our model is easy to use and better than the model with constant volatility when considering the changing annualized volatility of the price of the mineral product.

  20. How does market concern derived from the Internet affect oil prices?

    International Nuclear Information System (INIS)

    Guo, Jian-Feng; Ji, Qiang

    2013-01-01

    Highlights: • The impact of market concern derived from the Web on oil volatility is analysed. • It has an equilibrium relationship between oil prices and long-run market concern. • The short-run market concerns have an asymmetric influence on oil price volatility. • The Internet can exaggerate the impact of information shocks on oil price. - Abstract: With the acceleration of oil marketisation and the rapid development of electronic information carriers, external information shocks can be easily and quickly transmitted to the oil market through the Internet. This paper analyses the impact of short- and long-run market concerns, derived from search query volumes in Google for different domains around the oil market on oil volatility using co-integration and the modified EGARCH model. Empirical results suggest there is a long-term equilibrium relationship between oil prices and long-run market concern for oil prices and oil demand. The short-run market concerns for the 2008 financial crisis and the Libyan war convulsion have a significant and asymmetric influence on oil price volatility. This indicates that market concern transmitted through the Internet can strengthen the linkage between oil price changes and external events by influencing the expectation of market traders, and to some extent it can exaggerate the impact of nonfundamental information shocks

  1. The Rise of Mobile Technology on the Financial Sector in Zimbabwe

    OpenAIRE

    Paul Mupfiga; Tafadzwa Padare

    2017-01-01

    The emergence of technology has revolted the way that the financial industry operates and the increasing use of mobile gadgets has changed the banking system from the traditional brick and mortar building to a virtual system. The sudden rise in use and innovation of smart mobile phones, mobile personal computers, tablets and various other mobile electronic gadgets has resulted in the rise of mobile financial products. Rapid quickening innovative headways are making completely new business sug...

  2. The effect of alcohol price on dependent drinkers' alcohol consumption.

    Science.gov (United States)

    Falkner, Carolyn; Christie, Grant; Zhou, Lifeng; King, Julian

    2015-12-18

    To investigate the current purchasing behaviours of a group of dependent drinkers and their potential response to future increases in the price of alcohol. 115 clients undergoing medical detoxification completed an anonymous survey about their daily alcohol consumption, its cost, their response to potential price increases and strategies previously used when unable to afford alcohol. Mean and median number of standard drinks consumed per day was 24, at a median cost of $25 NZD (95%CI $22, $30). Thirty-six per cent (95%CI 26%, 46%) of the group bought alcohol at $1 or less per standard drink, and the median number of drinks consumed per day (30) by this group was significantly higher (p=0.0028) than the rest of the sample (22.5). The most common strategy used if no money was available to purchase alcohol was to forgo essentials. If facing a potential price rise, 77% (95%CI 69%, 85%) would switch wholly or partially to a cheaper product and 13% (95%CI 8%, 21%) would cut down their drinking. Although the majority of our group would be financially impacted by an increase in the minimum price per standard drink, any potential impacts would be most significant in those buying the cheapest alcohol (who also drink the most), suggesting that minimum pricing may be an important harm minimisation strategy in this group. A minimum price per standard drink would limit the possibility of switching to an alternate cheaper product and likely result in an overall reduction in alcohol consumption in this group. Stealing alcohol, or the use of non-beverage alcohol, were seldom reported as previous strategies used in response to unaffordable alcohol and fears of such are not valid reasons for rejecting minimum pricing to reduce general population consumption.

  3. The impact of electricity price changes on industrial prices and the general price level in Korea

    International Nuclear Information System (INIS)

    Lim, Seul-Ye; Yoo, Seung-Hoon

    2013-01-01

    Electricity has played an important role in the economic development of Korea and, thus, has become a critical factor in sustaining the well-being of the Korean people. This study attempts to investigate the impact of electricity price changes on industrial prices and the general price level using input–output (I–O) analysis. To this end, we apply the I–O price model to the 2011 I–O table recently produced by the Bank of Korea, paying particular attention to the electricity sector by considering it as exogenous and then investigating its impacts. The impacts of the electricity price changes on each industrial sector's prices and the general price level are quantitatively derived. For example, the overall impact of a 10% increase in electricity price on the Korean national economy is estimated to be 0.4367%. We also report the results from the model with the electricity sector endogenous and the model with endogenous electricity and labor sectors. This information can be usefully utilized in decision-making regarding price management for electricity. - Highlights: • We investigate the impact of electricity price changes on the Korean economy. • We use the input–output (I–O) analysis specifying the electricity sector as exogenous. • We apply the I–O price model to 2010 I–O table produced by the Bank of Korea. • The impact of a 10% increase in electricity price on the Korean economy is 0.2176%

  4. The effects of utility DSM programs on electricity costs and prices

    Energy Technology Data Exchange (ETDEWEB)

    Hirst, E.

    1991-11-01

    More and more US utilities are running more and larger demand-side management (DSM) programs. Assessing the cost-effectiveness of these programs raises difficult questions for utilities and their regulators. Should these programs aim to minimize the total cost of providing electric-energy services or should they minimize the price of electricity? This study offers quantitative estimates on the tradeoffs between total costs and electricity prices. This study uses a dynamic model to assess the effects of energy-efficiency programs on utility revenues, total resource costs, electricity prices, and electricity consumption for the period 1990 to 2010. These DSM programs are assessed under alternative scenarios. In these cases, fossil-fuel prices, load growth, the amount of excess capacity the utility has in 1990, planned retirements of power plants, the financial treatment of DSM programs, and the costs of energy- efficient programs vary. These analyses are conducted for three utilities: a ``base`` that is typical of US utilities; a ``surplus`` utility that has excess capacity, few planned retirements, and slow growth in fossil-fuel prices and incomes; and a ``deficit`` utility that has little excess capacity, many planned retirements, and rapid growth in fossil-fuel prices and incomes. 28 refs.

  5. Mortgage lending and house prices in Albania - a co-integrated analysis based on VECM

    Directory of Open Access Journals (Sweden)

    Erjona REBI

    2014-06-01

    Full Text Available The general view that the banks’ lending plays a crucial role in the real estate market was again confirmed during the recent financial crisis. During the precrisis period, house prices in Albania increased rapidly, supported also by a fast expansion of mortgage lending. This study aims to empirically analyse the relation between housing prices and banks’ financing in the long run, referring to a VECM model. The estimated results confirm the important role of mortgage to house prices. Meanwhile, the relation between house prices and interest rates resulted statistically insignificant. Unlike the previous literature, exchange rate has been included as an endogenous variable. Results show positive correlation and statistical significance between house prices and exchange rate. Finally, this paper is expected to contribute to the literature as there are very few studies that elaborate on the macroeconomic factors’ influence on the housing prices in Albania.

  6. The Spectrum Sharing in Cognitive Radio Networks Based on Competitive Price Game

    Directory of Open Access Journals (Sweden)

    Y. B. Li

    2012-09-01

    Full Text Available The competitive price game model is used to analyze the spectrum sharing problem in the cognitive radio networks, and the spectrum sharing problem with the constraints of available spectrum resource from primary users is further discussed in this paper. The Rockafeller multiplier method is applied to deal with the constraints of available licensed spectrum resource, and the improved profits function is achieved, which can be used to measure the impact of shared spectrum price strategies on the system profit. However, in the competitive spectrum sharing problem of practical cognitive radio network, primary users have to determine price of the shared spectrum without the acknowledgement of the other primary user’s price strategies. Thus a fast gradient iterative calculation method of equilibrium price is proposed, only with acknowledgement of the price strategies of shared spectrum during last cycle. Through the adaptive iteration at the direction with largest gradient of improved profit function, the equilibrium price strategies can be achieved rapidly. It can also avoid the predefinition of adjustment factor according to the parameters of communication system in conventional linear iteration method. Simulation results show that the proposed competitive price spectrum sharing model can be applied in the cognitive radio networks with constraints of available licensed spectrum, and it has better convergence performance.

  7. Price fairness

    OpenAIRE

    Diller, Hermann

    2013-01-01

    Purpose – The purpose of this article is to integrate the various strands of fair price research into a concise conceptual model. Design/methodology/approach – The proposed price fairness model is based on a review of the fair pricing literature, incorporating research reported in not only English but also German. Findings – The proposed fair price model depicts seven components of a fair price: distributive fairness, consistent behaviour, personal respect and regard for the partner, fair dea...

  8. Effect of oil price on Nigeria’s food price volatility

    Directory of Open Access Journals (Sweden)

    Ijeoma C. Nwoko

    2016-12-01

    Full Text Available This study examines the effect of oil price on the volatility of food price in Nigeria. It specifically considers the long-run, short-run, and causal relationship between these variables. Annual data on oil price and individual prices of maize, rice, sorghum, soya beans, and wheat spanning from 2000 to 2013 were used. The price volatility for each crop was obtained using Generalized Autoregressive Conditional Heteroskedascity (GARCH (1, 1 model. Our measure of oil price is the Refiner acquisition cost of imported crude oil. The Augmented Dickey–Fuller and Phillip–Perron unit root tests show that all the variables are integrated of order one, I (1. Therefore, we use the Johansen co-integration test to examine the long-run relationship. Our results show that there is no long-run relationship between oil price and any of the individual food price volatility. Thus, we implement a VAR instead of a VECM to investigate the short-run relationship. The VAR model result revealed a positive and significant short-run relationship between oil price and each of the selected food price volatility with exception of that of rice and wheat price volatility. These results were further confirmed by the impulse response functions. The Granger causality test result indicates a unidirectional causality from oil price to maize, soya bean, and sorghum price volatilities but does not show such relationship for rice and wheat price volatilities. We draw some policy implications of these findings.

  9. Sugar Price Supports and Taxation

    Science.gov (United States)

    Dilk, Abby; Savaiano, Dennis A.

    2017-01-01

    Domestic US sugar production has been protected by government policy for the past 82 years, resulting in elevated domestic prices and an estimated annual (2013) $1.4 billion dollar “tax” on consumers. These elevated prices and the simultaneous federal support for domestic corn production have ensured a strong market for high-fructose corn syrup. Americans have dramatically increased their consumption of caloric sweeteners during the same period. Consumption of “empty” calories (ie, foods with low-nutrient/high-caloric density)—sugar and high-fructose corn syrup being the primary sources—is considered by most public health experts to be a key contributing factor to the rise in obesity. There have been substantial efforts to tax sugar-sweetened beverages (SSBs) to both reduce consumption and provide a source of funds for nutrition education, thereby emulating the tobacco tax model. Volume-based SSB taxes levy the tax rate per ounce of liquid, where some are only imposed on beverages with added sugar content exceeding a set threshold. Nonetheless, volume-based taxes have significant limitations in encouraging consumers to reduce their caloric intake due to a lack of transparency at the point of purchase. Thus, it is hypothesized that point-of-purchase, nutrient-specific excise taxes on SSBs would be more effective at reducing sugar consumption. However, all SSB taxes are limited by the possibility that consumers may compensate their decreased intake from SSBs with other high-calorie junk foods. Furthermore, there are no existing studies to provide evidence on how SSB taxes will impact obesity rates in the long term. The paradox of sugar prices is that Americans have paid higher prices for sugar to protect domestic production for more than 80 years, and now, Americans are being asked to pay even more to promote public health. The effective use of sugar taxes should be considered based on their merits in reducing sugar consumption and making available a new

  10. Delivered Pricing, FOB Pricing, and Collusion in Spatial Markets

    OpenAIRE

    Maria Paz Espinosa

    1992-01-01

    This article examines price discrimination and collusion in spatial markets. The problem is analyzed in the context of a repeated duopoly game. I conclude that the prevailing pricing systems depend on the structural elements of the market. Delivered pricing systems emerge in equilibrium in highly monopolistic and highly competitive industries, while FOB is used in intermediate market structures. The fact driving this result is that delivered pricing policies allow spatial price discrimination...

  11. Economic evaluation of reprocessing. Indicative UK position

    International Nuclear Information System (INIS)

    1979-05-01

    This paper, which also appears as an Appendix to the final Working Group 4 report, forms part of the overall economic assessment of reprocessing. The indicative national position and illustrative ''phase diagram'' for the United Kingdom is presented. Under conditions pertaining in the United Kingdom the diagram suggests that: if uranium prices rise rapidly the fast reactor would become economic in the decade 1990-2000, if uranium prices rise more slowly, the fast reactor would become economic in the decade 2000-2010

  12. ASSESSING THE GOVERNANCE FOR COMMODITY PRICE STABILIZATION - A RETROSPECTIVE LOOK

    Directory of Open Access Journals (Sweden)

    Pop Larisa Nicoleta

    2015-07-01

    Full Text Available The volatility of commodity prices has become once again a matter of profound and controversial debates for both political and academic spheres worldwide in the framework of the global economy severely distressed by the recent economic turbulences. Although commodity markets were already notorious for their price instability, the events the world economy experienced in the years 2000s offered new connotations to this phenomenon. In the first decade of this millennium, the commodity markets have struggled with high volatility, with prices reaching historical peaks just to crash dramatically some months later and very soon to restart their rise. The significant increase in volatility generated many debates about its triggering factors, the implications in terms of risk exposure of economic actors, but also the need for reconfiguring regulatory policy frameworks. The quest for the most appropriate means to deal with commodity price turbulences has known different stages over the years. Decision makers worldwide have sought alternatives, formulated and tested various mechanisms whose central aim was to mitigate price fluctuations. Governments formulate and implement consistent regulatory policies whose international coordination is a ‘sine qua non’ condition for stabilizing these markets. However, the turbulences on commodity markets often generate policy responses that sometimes exacerbate rather than mitigate the price instability. The purpose of this paper is to assess the subject of governance regarding commodity price stabilization, offering a retrospective look at the mechanisms implemented over the years, with a central focus on the International Commodity Agreements – instruments through which in the previous decades the producer and consumer governments worldwide pursued price stabilization for some key commodities like sugar, coffee, cocoa, tin and natural rubber. After analyzing the effectiveness of the International Agreements and

  13. Statistics of EMIC Rising Tones Observed by the Van Allen Probes

    Science.gov (United States)

    Sigsbee, K. M.; Kletzing, C.; Smith, C. W.; Santolik, O.

    2017-12-01

    We will present results from an ongoing statistical study of electromagnetic ion cyclotron (EMIC) wave rising tones observed by the Van Allen Probes. Using data from the Electric and Magnetic Field Instrument Suite and Integrated Science (EMFISIS) fluxgate magnetometer, we have identified orbits by both Van Allen Probes with EMIC wave events from the start of the mission in fall 2012 through fall 2016. Orbits with EMIC wave events were further examined for evidence of rising tones. Most EMIC wave rising tones were found during H+ band EMIC wave events. In Fourier time-frequency power spectrograms of the fluxgate magnetometer data, H+ band rising tones generally took the form of triggered emission type events, where the discrete rising tone structures rapidly rise in frequency out of the main band of observed H+ EMIC waves. A smaller percentage of EMIC wave rising tone events were found in the He+ band, where rising tones may appear as discrete structures with a positive slope embedded within the main band of observed He+ EMIC waves, similar in appearance to whistler-mode chorus elements. Understanding the occurrence rate and properties of rising tone EMIC waves will provide observational context for theoretical studies indicating that EMIC waves exhibiting non-linear behavior, such as rising tones, may be more effective at scattering radiation belt electrons than ordinary EMIC waves.

  14. Updating Maryland's sea-level rise projections

    Science.gov (United States)

    Boesch, Donald F.; Atkinson, Larry P.; Boicourt, William C.; Boon, John D.; Cahoon, Donald R.; Dalrymple, Robert A.; Ezer, Tal; Horton, Benjamin P.; Johnson, Zoe P.; Kopp, Robert E.; Li, Ming; Moss, Richard H.; Parris, Adam; Sommerfield, Christopher K.

    2013-01-01

    With its 3,100 miles of tidal shoreline and low-lying rural and urban lands, “The Free State” is one of the most vulnerable to sea-level rise. Historically, Marylanders have long had to contend with rising water levels along its Chesapeake Bay and Atlantic Ocean and coastal bay shores. Shorelines eroded and low-relief lands and islands, some previously inhabited, were inundated. Prior to the 20th century, this was largely due to the slow sinking of the land since Earth’s crust is still adjusting to the melting of large masses of ice following the last glacial period. Over the 20th century, however, the rate of rise of the average level of tidal waters with respect to land, or relative sea-level rise, has increased, at least partially as a result of global warming. Moreover, the scientific evidence is compelling that Earth’s climate will continue to warm and its oceans will rise even more rapidly. Recognizing the scientific consensus around global climate change, the contribution of human activities to it, and the vulnerability of Maryland’s people, property, public investments, and natural resources, Governor Martin O’Malley established the Maryland Commission on Climate Change on April 20, 2007. The Commission produced a Plan of Action that included a comprehensive climate change impact assessment, a greenhouse gas reduction strategy, and strategies for reducing Maryland’s vulnerability to climate change. The Plan has led to landmark legislation to reduce the state’s greenhouse gas emissions and a variety of state policies designed to reduce energy consumption and promote adaptation to climate change.

  15. Rapidly rising incidence of childhood type 1 diabetes in Chinese population: epidemiology in Shanghai during 1997-2011.

    Science.gov (United States)

    Zhao, Zhuhui; Sun, Chengjun; Wang, Chunfang; Li, Pin; Wang, Wei; Ye, Jun; Gu, Xuefan; Wang, Xiaodong; Shen, Shuixian; Zhi, Dijing; Lu, Zhong; Ye, Rong; Cheng, Ruoqian; Xi, Li; Li, Xiaojing; Zheng, Zhangqian; Zhang, Miaoying; Luo, Feihong

    2014-12-01

    The aim of this study was to investigate incidence trend of childhood type 1 diabetes in Shanghai, a megalopolis in east China. We established a population-based retrospective registry for the disease in the city's registered population during 1997-2011 and collected 622 incident type 1 diabetes in children aged 0-14 years. Standardized incidence rates and 95 % CI were estimated by applying the capture-recapture method and assuming Poisson distribution. Incidence trend was analyzed using the Poisson regression model. The mean annual incidence of childhood type 1 diabetes was 3.1 per 100,000 person-years. We did not observe significant difference in incidence between boys and girls. The incidence is unstable and had a mean annual increase 14.2 % per year during the studied period. A faster annual increase was observed in boys, warmer seasons, and in the outer regions of the city. If present trends continue, the number of new type 1 diabetes cases will double from 2016 to 2020, and prevalent cases will sextuple by 2025. Our results showed the incidence of childhood type 1 diabetes was rising rapidly in Shanghai. More studies are needed to analyze incidence changes in other regions of China for appropriate allocation of healthcare resources.

  16. Pricing and Trust

    DEFF Research Database (Denmark)

    Huck, Steffen; Ruchala, Gabriele K.; Tyran, Jean-Robert

    -competitive (monopolistic) markets. We then introduce a regulated intermediate price above the oligopoly price and below the monopoly price. The effect in monopolies is more or less in line with standard intuition. As price falls volume increases and so does quality, such that overall efficiency is raised by 50%. However......We experimentally examine the effects of flexible and fixed prices in markets for experience goods in which demand is driven by trust. With flexible prices, we observe low prices and high quality in competitive (oligopolistic) markets, and high prices coupled with low quality in non...

  17. Dynamic cyclical comovements of oil prices with industrial production, consumer prices, unemployment, and stock prices

    International Nuclear Information System (INIS)

    Ewing, Bradley T.; Thompson, Mark A.

    2007-01-01

    This paper examines the empirical relationship between oil prices and several key macroeconomic variables. In particular, we investigate the cyclical comovements of crude oil prices with output, consumer prices, unemployment, and stock prices. The methodology involves the use of the Hodrick-Prescott [Hodrick, R.J., Prescott, E.C., 1980. Post-War US Business Cycles: An Empirical Investigation. Working Paper, Carnegie Mellon University] and Baxter-King [Baxter, M., King, R.G., 1999. Measuring business cycles: approximate band-pass filters for economic time series. Review of Economics and Statistics 81, 575-593] filters, as well as the recently developed full-sample asymmetric Christiano-Fitzgerald [Christiano, L.J., Fitzgerald, T.J., 2003. The band pass filter. International Economic Review 44, 435-465] band-pass filter. Contemporaneous and cross-correlation estimates are made using the stationary cyclical components of the time series to make inference about the degree to which oil prices move with the cycle. Besides documenting a number of important cyclical relationships using three different time series filtering methods, the results suggest that crude oil prices are procyclical and lag industrial production. Additionally, we find that oil prices lead consumer prices. (author)

  18. 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

  19. Impact of European pharmaceutical price regulation on generic price competition: a review.

    Science.gov (United States)

    Puig-Junoy, Jaume

    2010-01-01

    Although economic theory indicates that it should not be necessary to intervene in the generic drug market through price regulation, most EU countries intervene in this market, both by regulating the maximum sale price of generics (price cap) and by setting the maximum reimbursement rate, especially by means of reference pricing systems. We analyse current knowledge of the impact of direct price-cap regulation of generic drugs and the implementation of systems regulating the reimbursement rate, particularly through reference pricing and similar tools, on dynamic price competition between generic competitors in Europe. A literature search was carried out in the EconLit and PubMed databases, and on Google Scholar. The search included papers published in English or Spanish between January 2000 and July 2009. Inclusion criteria included that studies had to present empirical results of a quantitative nature for EU countries of the impact of price capping and/or regulation of the reimbursement rate (reference pricing or similar systems) on price dynamics, corresponding to pharmacy sales, in the generic drug market. The available evidence indicates that price-cap regulation leads to a levelling off of generic prices at a higher level than would occur in the absence of this regulation. Reference pricing systems cause an obvious and almost compulsory reduction in the consumer price of all pharmaceuticals subject to this system, to a varying degree in different countries and periods, the reduction being greater for originator-branded drugs than for generics. In several countries with a reference pricing system, it was observed that generics with a consumer price lower than the reference price do not undergo price reductions until the reference price is reduced, even when there are other lower-priced generics on the market (absence of price competition below the reference price). Beyond the price reduction forced by the price-cap and/or reference pricing regulation itself

  20. The fixing of prices by the oil companies during the Gulf war

    International Nuclear Information System (INIS)

    1991-01-01

    Developments in the global oil market and changes in the structure of the Danish market during the nineteen eighties are described. Price notation on world market spot markets had a significant influence on the fixing of prices in the consumer countries. The influence of the OPEC lands has been reduced. One must note the over-capacity which followed the two oil crises. On the Danish market many of the larger international companies have withdrawn from the scene. Reduction in the number of independent Danish oil companies continues. These factors have led to increased market concentration. Denmark's recovery of oil covers 70% of domestic consumption. It is evaluated whether oil companies have taken advantage of the Gulf War for monetary gain and whether they have changed their buying practices in order to take advantage of holding less stock. It was found that companies are very quick to follow Rotterdam prices (three days) and that more price reductions are given than before the Gulf War. Danish prices are quick to follow the rises and falls in the European market and did not differ much from the European ones during 1990. Only raw oil producers seem to have gained economically from the Gulf War, but this is not judged as speculation. Refinery and import companies have acted in a similar way to each other and have not seemed to decease their stock after the Gulf War in order to buy at a lower price. (AB)

  1. Understanding Price Controls and Non-Price Competition with Matching Theory

    OpenAIRE

    Hatfield, John William; Plott, Charles R.; Tanaka, Tomomi

    2012-01-01

    We develop a quality competition model to understand how price controls affect market outcomes in buyer-seller markets with discrete goods of varying quality. While competitive equilibria do not necessarily exist in such markets when price controls are imposed, we show that stable outcomes do exist and characterize the set of stable outcomes in the presence of price restrictions. In particular, we show that price controls induce non-price competition: price floors induce the trade of ineffici...

  2. Separated influence of crude oil prices on regional natural gas import prices

    International Nuclear Information System (INIS)

    Ji, Qiang; Geng, Jiang-Bo; Fan, Ying

    2014-01-01

    This paper analyses the impact of global economic activity and international crude oil prices on natural gas import prices in three major natural gas markets using the panel cointegration model. It also investigates the shock impacts of the volatility and the increase and decrease of oil prices on regional natural gas import prices. The results show that both global economic activity and international crude oil prices have significant long-term positive effects on regional natural gas import prices. The volatility of international crude oil prices has a negative impact on regional natural gas import prices. The shock impact is weak in North America, lags in Europe and is most significant in Asia, which is mainly determined by different regional policies for price formation. In addition, the response of natural gas import prices to increases and decreases in international crude oil prices shows an asymmetrical mechanism, of which the decrease impact is relatively stronger. - Highlights: • Impacts of world economy and oil prices on regional natural gas prices are analysed • North American natural gas prices are mainly affected by world economy • Asian and European natural gas prices are mainly affected by oil prices • The volatility of oil prices has a negative impact on regional natural gas prices • The response of natural gas import prices to oil prices up and down shows asymmetry

  3. Rapid evolution of a marsh tidal creek network in response to sea level rise.

    Science.gov (United States)

    Hughes, Z. J.; Fitzgerald, D. M.; Mahadevan, A.; Wilson, C. A.; Pennings, S. C.

    2008-12-01

    In the Santee River Delta (SRD), South Carolina, tidal creeks are extending rapidly onto the marsh platform. A time-series of aerial photographs establishes that these channels were initiated in the 1950's and are headward eroding at a rate of 1.9 m /yr. Short-term trends in sea level show an average relative sea level rise (RSLR) of 4.6 mm/yr over a 20-year tide gauge record from nearby Winyah Bay and Charleston Harbor (1975-1995). Longer-term (85-year) records in Charleston suggest a rate of 3.2 mm/yr. RSLR in the SRD is likely even higher as sediment cores reveal that the marsh is predominantly composed of fine-grained sediment, making it highly susceptible to compaction and subsidence. Furthermore, loss in elevation will have been exacerbated by the decrease in sediment supply due to the damming of the Santee River in 1939. The rapid rate of headward erosion indicates that the marsh platform is in disequilibrium; unable to keep pace with RSLR through accretionary processes and responding to an increased volume and frequency of inundation through the extension of the drainage network. The observed tidal creeks show no sinuosity and a distinctive morphology associated with their young age and biological mediation during their evolution. Feedbacks between tidal flow, vegetation and infauna play a strong role in the morphological development of the creeks. The creek heads are characterized by a region denuded of vegetation, the edges of which are densely populated and burrowed by Uca Pugnax (fiddler crab). Crab burrowing destabilizes sediment, destroys rooting and impacts drainage. Measured infiltration rates are three orders of magnitude higher in the burrowed regions than in a control area (1000 ml/min and 0.6 ml/min respectively). Infiltration of oxygenated water enhances decomposition of organic matter and root biomass is reduced within the creek head (marsh=4.3 kg/m3, head=0.6 kg/m3). These processes lead to the removal and collapse of the soils, producing

  4. Price performance following stock's IPO in different price limit systems

    Science.gov (United States)

    Wu, Ting; Wang, Yue; Li, Ming-Xia

    2018-01-01

    An IPO burst occurred in China's stock markets in 2015, while price limit trading rules usually help to reduce the short-term trading mania on individual stocks. It is interesting to make clear the function of the price limits after IPOs. We firstly make a statistical analysis based on all the IPO stocks listed from 1990 to 2015. A high dependency exists between the activities in stock's IPO and various market environment. We also focus on the price dynamics in the first 40 trading days after the stock listed. We find that price limit system will delay the price movement, especially for the up-trend movements, which may lead to longer continuous price limit hits. Similar to our previous work, many results such as ;W; shape can be also observed in the future daily return after the price limit open. At last, we find most IPO measures show evident correlations with the following price limit hits. IPO stocks with lower first-day turnover and earning per share will be followed with a longer continuous price limit hits and lower future daily return under the newest trading rules, which give us a good way to estimate the occurrence of price limit hits and the following price dynamics. Our analysis provides a better understanding of the price dynamics after IPO events and offers potential practical values for investors.

  5. Real price and affordability as challenges for effective tobacco control policies: an analysis for Argentina.

    Science.gov (United States)

    Rodríguez-Iglesias, Germán; González-Rozada, Martín; Champagne, Beatriz Marcet; Schoj, Verónica

    2015-02-01

    To describe the evolution of cigarettes' real price and affordability during the last decade in Argentina. To analyze the real price of cigarettes, the weighted average monthly price of a pack of 20 cigarettes was divided by the consumer price index (CPI) from 2004 to 2014. The relative income price (RIP) was evaluated for the same period, defining RIP as the percentage of the income required to buy 100 packs of 20-per-pack cigarettes. The RIP was calculated for first-quartile, median, and third-quartile income groups. The lower the RIP, the higher the affordability. The nominal price of a pack of 20 cigarettes sold in Argentina increased from AR$ 2.24 in March 2004 to AR$ 14.36 in June 2014 (nominal price increase of about 19.7% per year). The real price fell from AR$ 2.24 in March 2004 to AR$ 2.11 in June 2014 (real price drop of about 0.6% per year). Between June 2004 and June 2014, the RIP decreased about 39% for the 3rd quartile income group (from 31.3% to 19.2%), about 42% for the median (from 55.7% to 32.0%), and about 50% for the 1st quartile (from 104.4% to 51.8%). In Argentina, inflation and rising income were greater than growth in cigarette prices. Cigarette affordability increased for each income group, with the highest shifts occurring among the poorest and most vulnerable income earners. The increased affordability of cigarettes might reduce the impact of implemented tobacco control policies.

  6. Real price and affordability as challenges for effective tobacco control policies: an analysis for Argentina

    Directory of Open Access Journals (Sweden)

    Germán Rodríguez-Iglesias

    2015-02-01

    Full Text Available Objective. To describe the evolution of cigarettes' real price and affordability during the last decade in Argentina. Methods. To analyze the real price of cigarettes, the weighted average monthly price of a pack of 20 cigarettes was divided by the consumer price index (CPI from 2004 to 2014. The relative income price (RIP was evaluated for the same period, defining RIP as the percentage of the income required to buy 100 packs of 20-per-pack cigarettes. The RIP was calculated for first-quartile, median, and third-quartile income groups. The lower the RIP, the higher the affordability. Results. The nominal price of a pack of 20 cigarettes sold in Argentina increased from AR$ 2.24 in March 2004 to AR$ 14.36 in June 2014 (nominal price increase of about 19.7% per year. The real price fell from AR$ 2.24 in March 2004 to AR$ 2.11 in June 2014 (real price drop of about 0.6% per year. Between June 2004 and June 2014, the RIP decreased about 39% for the 3rd quartile income group (from 31.3% to 19.2%, about 42% for the median (from 55.7% to 32.0%, and about 50% for the 1st quartile (from 104.4% to 51.8%. Conclusions. In Argentina, inflation and rising income were greater than growth in cigarette prices. Cigarette affordability increased for each income group, with the highest shifts occurring among the poorest and most vulnerable income earners. The increased affordability of cigarettes might reduce the impact of implemented tobacco control policies.

  7. 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)

  8. 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.

  9. Why do stumpage prices increase more than lumber prices?

    Science.gov (United States)

    William G. Luppold; John E. Baumgras; John E. Baumgras

    1998-01-01

    Every sawmiller who has been in business more than 5 years realizes that hardwood stumpage prices tend to increase faster than lumber prices, decreasing the margin between these two prices. Although increases in stumpage versus lumber prices are readily apparent, the reason for the decrease in the margin is not. Recent research findings indicate that the stumpage/...

  10. 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)

  11. 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)

  12. Option pricing: Stock price, stock velocity and the acceleration Lagrangian

    Science.gov (United States)

    Baaquie, Belal E.; Du, Xin; Bhanap, Jitendra

    2014-12-01

    The industry standard Black-Scholes option pricing formula is based on the current value of the underlying security and other fixed parameters of the model. The Black-Scholes formula, with a fixed volatility, cannot match the market's option price; instead, it has come to be used as a formula for generating the option price, once the so called implied volatility of the option is provided as additional input. The implied volatility not only is an entire surface, depending on the strike price and maturity of the option, but also depends on calendar time, changing from day to day. The point of view adopted in this paper is that the instantaneous rate of return of the security carries part of the information that is provided by implied volatility, and with a few (time-independent) parameters required for a complete pricing formula. An option pricing formula is developed that is based on knowing the value of both the current price and rate of return of the underlying security which in physics is called velocity. Using an acceleration Lagrangian model based on the formalism of quantum mathematics, we derive the pricing formula for European call options. The implied volatility of the market can be generated by our pricing formula. Our option price is applied to foreign exchange rates and equities and the accuracy is compared with Black-Scholes pricing formula and with the market price.

  13. Extreme prices in electricity balancing markets from an approach of statistical physics

    Science.gov (United States)

    Mureddu, Mario; Meyer-Ortmanns, Hildegard

    2018-01-01

    An increase in energy production from renewable energy sources is viewed as a crucial achievement in most industrialized countries. The higher variability of power production via renewables leads to a rise in ancillary service costs over the power system, in particular costs within the electricity balancing markets, mainly due to an increased number of extreme price spikes. This study analyzes the impact of an increased share of renewable energy sources on the behavior of price and volumes of the Italian balancing market. Starting from configurations of load and power production, which guarantee a stable performance, we implement fluctuations in the load and in renewables; in particular we artificially increase the contribution of renewables as compared to conventional power sources to cover the total load. We then determine the amount of requested energy in the balancing market and its fluctuations, which are induced by production and consumption. Within an approach of agent-based modeling we estimate the resulting energy prices and costs. While their average values turn out to be only slightly affected by an increased contribution from renewables, the probability for extreme price events is shown to increase along with undesired peaks in the costs. Our methodology provides a tool for estimating outliers in prices obtained in the energy balancing market, once data of consumption, production and their typical fluctuations are provided.

  14. Oil price movements and globalisation: is there a connection?

    International Nuclear Information System (INIS)

    Looney, R.

    2002-01-01

    There has been considerable speculation over the years concerning the cost of large oil price movements ('shocks') to consuming countries. For the advanced industrial countries, the conventional wisdom appears to be that, because these economies are becoming more service-oriented, less energy is needed per unit of gross domestic product (GDP) and hence a lessening of the economic costs associated with increased oil prices. On the other hand, because many newly industrialised or catching-up countries are entering a phase of energy-intensive industrialisation, the same oil shocks are placing an increasing burden on these economies. One can easily argue, however, that industrialisation is only one facet of economic change taking place in the world economy. Conceivably, the rapid pace of increased globalisation may significantly modify these patterns. To test this proposition, an operational definition of globalisation is developed and shown to be positively associated with the strength of oil price shocks. The main finding of the study is that increased globalisation appears to be strengthening the impact of oil price shocks in the advanced industrial countries, but to a much lesser extent in the newly industrialising countries. (author)

  15. 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.

  16. Rapidity-density patterns for events in a stochastic-field multiparticle theory

    International Nuclear Information System (INIS)

    Arnold, R.C.

    1976-02-01

    Typical-event rapidity distributions expected at energies of a few TeV are calculated in a stochastic-field multiparticle production theory. Short range rapidity correlations with characteristics of a Van der Waals fluid give rise to ''domain'' patterns in rapidity density, which have the appearance of clusters separated by rapidity gaps

  17. The effects of utility DSM programs on electricity costs and prices

    Energy Technology Data Exchange (ETDEWEB)

    Hirst, E.

    1991-11-01

    More and more US utilities are running more and larger demand-side management (DSM) programs. Assessing the cost-effectiveness of these programs raises difficult questions for utilities and their regulators. Should these programs aim to minimize the total cost of providing electric-energy services or should they minimize the price of electricity This study offers quantitative estimates on the tradeoffs between total costs and electricity prices. This study uses a dynamic model to assess the effects of energy-efficiency programs on utility revenues, total resource costs, electricity prices, and electricity consumption for the period 1990 to 2010. These DSM programs are assessed under alternative scenarios. In these cases, fossil-fuel prices, load growth, the amount of excess capacity the utility has in 1990, planned retirements of power plants, the financial treatment of DSM programs, and the costs of energy- efficient programs vary. These analyses are conducted for three utilities: a base'' that is typical of US utilities; a surplus'' utility that has excess capacity, few planned retirements, and slow growth in fossil-fuel prices and incomes; and a deficit'' utility that has little excess capacity, many planned retirements, and rapid growth in fossil-fuel prices and incomes. 28 refs.

  18. Spatial dimension changes in second hand housing prices in Alcalá de Henares and León (Spain

    Directory of Open Access Journals (Sweden)

    María J. González González

    2014-06-01

    Full Text Available The objective of this study is to show different recent trends (2001-2009 in second-hand housing prices in Spain and in different neighbourhoods in Alcala de Henares and León, both of which are cities with very diverse economic and demographic characteristics. The first is a city in the metropolitan area of Madrid, with high land prices. The increasing demand for housing in Alcala de Henares is a good alternative for households, in view of high prices in Madrid. The second is Léon, the capital of the province of León, which is undergoing a depopulation process. We will demonstrate that house price dynamics is a local phenomenon and national or regional level data conceal interesting differences within cities (districts and neighbourhoods. The latest rise and decline in housing prices is clearly visible on the outskirts and sometimes non-existent in the town centre area.

  19. 48 CFR 216.203 - Fixed-price contracts with economic price adjustment.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 3 2010-10-01 2010-10-01 false Fixed-price contracts with economic price adjustment. 216.203 Section 216.203 Federal Acquisition Regulations System DEFENSE... CONTRACTS Fixed-Price Contracts 216.203 Fixed-price contracts with economic price adjustment. ...

  20. Coral mass spawning predicted by rapid seasonal rise in ocean temperature

    KAUST Repository

    Keith, Sally A.

    2016-05-11

    Coral spawning times have been linked to multiple environmental factors; however, to what extent these factors act as generalized cues across multiple species and large spatial scales is unknown. We used a unique dataset of coral spawning from 34 reefs in the Indian and Pacific Oceans to test if month of spawning and peak spawning month in assemblages of Acropora spp. can be predicted by sea surface temperature (SST), photosynthetically available radiation, wind speed, current speed, rainfall or sunset time. Contrary to the classic view that high mean SST initiates coral spawning, we found rapid increases in SST to be the best predictor in both cases (month of spawning: R2 = 0.73, peak: R2 = 0.62). Our findings suggest that a rapid increase in SST provides the dominant proximate cue for coral mass spawning over large geographical scales. We hypothesize that coral spawning is ultimately timed to ensure optimal fertilization success.

  1. Coral mass spawning predicted by rapid seasonal rise in ocean temperature

    KAUST Repository

    Keith, Sally A.; Maynard, Jeffrey A.; Edwards, Alasdair J.; Guest, James R.; Bauman, Andrew G.; van Hooidonk, Ruben; Heron, Scott F.; Berumen, Michael L.; Bouwmeester, Jessica; Piromvaragorn, Srisakul; Rahbek, Carsten; Baird, Andrew H.

    2016-01-01

    Coral spawning times have been linked to multiple environmental factors; however, to what extent these factors act as generalized cues across multiple species and large spatial scales is unknown. We used a unique dataset of coral spawning from 34 reefs in the Indian and Pacific Oceans to test if month of spawning and peak spawning month in assemblages of Acropora spp. can be predicted by sea surface temperature (SST), photosynthetically available radiation, wind speed, current speed, rainfall or sunset time. Contrary to the classic view that high mean SST initiates coral spawning, we found rapid increases in SST to be the best predictor in both cases (month of spawning: R2 = 0.73, peak: R2 = 0.62). Our findings suggest that a rapid increase in SST provides the dominant proximate cue for coral mass spawning over large geographical scales. We hypothesize that coral spawning is ultimately timed to ensure optimal fertilization success.

  2. Accidents Preventive Practice for High-Rise Construction

    Directory of Open Access Journals (Sweden)

    Goh Kai Chen

    2016-01-01

    Full Text Available The demand of high-rise projects continues to grow due to the reducing of usable land area in Klang Valley, Malaysia. The rapidly development of high-rise projects has leaded to the rise of fatalities and accidents. An accident that happened in a construction site can cause serious physical injury. The accidents such as people falling from height and struck by falling object were the most frequent accidents happened in Malaysian construction industry. The continuous growth of high-rise buildings indicates that there is a need of an effective safety and health management. Hence, this research aims to identify the causes of accidents and the ways to prevent accidents that occur at high-rise building construction site. Qualitative method was employed in this research. Interview surveying with safety officers who are involved in highrise building project in Kuala Lumpur were conducted in this research. Accidents were caused by man-made factors, environment factors or machinery factors. The accidents prevention methods were provide sufficient Personal Protective Equipment (PPE, have a good housekeeping, execute safety inspection, provide safety training and execute accidents investigation. In the meanwhile, interviewees have suggested the new prevention methods that were develop a proper site layout planning and de-merit and merit system among sub-contractors, suppliers and even employees regarding safety at workplace matters. This research helps in explaining the causes of accidents and identifying area where prevention action should be implemented, so that workers and top management will increase awareness in preventing site accidents.

  3. Computation of spot prices and congestion costs in large interconnected power systems

    International Nuclear Information System (INIS)

    Mukerji, R.; Jordan, G.A.; Clayton, R.; Haringa, G.E.

    1995-01-01

    Foremost among the new paradigms for the US utility industry is the ''poolco'' concept proposed by Prof. William W. Hogan of Harvard University. This concept uses a central pool or power exchange in which physical power is traded based on spot prices or market clearing prices. The rapid and accurate calculation of these ''spot'' prices and associated congestion costs for large interconnected power systems is the central tenet upon which the poolco concept is based. The market clearing price would be the same throughout the system if there were no system losses and transmission limitations did not exist. System losses cause small differences in market clearing prices as the cost of supplying a MW at various load buses includes the cost of losses. Transmission limits may cause large differences in market clearing prices between regions as low cost generation is blocked by the transmission constraints from serving certain loads. In models currently in use in the electric power industry spot price calculations range from ''bubble diagram'' type contract path models to full electrical representation such as GE-MAPS. The modeling aspects of the full electrical representation are included in the Appendix. The problem with the bubble diagram representation is that these models are liable to produce unacceptably large errors in the calculation of spot prices and congestion costs. The subtleties of the calculation of spot prices and congestion costs are illustrated in this paper

  4. Panorama 2018 - Overview of economic carbon pricing tools worldwide

    International Nuclear Information System (INIS)

    Coussy, Paula

    2018-01-01

    The Paris Agreement signed at COP21 came into effect in November 2016. This agreement aims to hold the increase in global average temperature to below 2 deg. C and pursue efforts to limit the rise to 1.5 deg. C by 2100. Governments and local jurisdictions must now implement an economic and regulatory framework to encourage greenhouse gas reductions. One of the economic tools available is carbon pricing. It varies greatly in form and value at international level and is deployed in all sectors of the economy. (author)

  5. Panorama 2017 - Overview of economic carbon pricing tools worldwide

    International Nuclear Information System (INIS)

    Coussy, Paula

    2017-06-01

    The Paris Agreement signed at COP21 came into effect in November 2016. This agreement aims to hold the increase in global average temperature to below 2 deg. C and pursue efforts to limit the rise to 1.5 deg. C by 2100. Governments and local jurisdictions must now implement an economic and regulatory framework to encourage greenhouse gas reductions. One of the economic tools available is carbon pricing. It varies greatly in form and value at international level and is deployed in all sectors of the economy

  6. Large sharing networks and unusual injection practices explain the rapid rise in HIV among IDUs in Sargodha, Pakistan

    Directory of Open Access Journals (Sweden)

    Qureshi Salman U

    2009-06-01

    Full Text Available Abstract Background Of the nearly 100,000 street-based IDUs in Pakistan, 20% have HIV. We investigated the recent rise in HIV prevalence from 12 to 52% among IDUs in Sargodha despite > 70% coverage with syringe exchanges. Methods We interviewed approximately 150 IDUs and 30 outreach workers in focus group discussions. Results We found six rural and 28 urban injecting locations. Urban locations have about 20–30 people at any time and about 100 daily; rural locations have twice as many (national average: 4–15. About half of the IDUs started injecting within the past 2 years and are not proficient at injecting themselves. They use street injectors, who have 15–16 clients daily. Heroin is almost exclusively the drug used. Most inject 5–7 times daily. Nearly all injectors claim to use fresh syringes. However, they load, inject and share using a locally developed method called scale. Most Pakistani IDUs prefer to double pump drug the syringe, which allows mixing of blood with drug in the syringe. The injector injects 3 ml and keeps 2 ml (the scale as injection fee. The injector usually pools all the leftover scale (now with some blood mixed with drug either for his own use or to sell it. Most IDUs backload the scale they buy into their own fresh syringes. Discussion Use of an unprecedented method of injecting drugs that largely bypasses fresh syringes, larger size of sharing networks, higher injection frequency and near universal use of street injectors likely explain for the rapid rise in HIV prevalence among IDUs in Sargodha despite high level provision of fresh syringes. This had been missed by us and the national surveillance, which is quantitative. We have addressed this by hiring injectors as peer outreach workers and increasing syringe supply. Our findings highlight both the importance of qualitative research and operations research to enrich the quality of HIV prevention programs.

  7. Price Regulations in a Multi-unit Uniform Price Auction

    DEFF Research Database (Denmark)

    Boom, Anette

    not exceed the price cap whereas a selective bid cap for only the larger firms, does not guarantee this outcome. A sufficiently high bid floor always destroys pure strategy equilibria with equilibrium prices above the marginal costs, no matter whether the floor applies to all or only to relatively small......Inspired by recent regulations in the New York ICAP market we examine the effect of different price regulations on a multi-unit uniform price auction. We investigate a bid cap and a bid foor. Given suffciently high total capacities general bid caps always ensure that the market price does...

  8. Price Regulations in a Multi-unit Uniform Price Auction

    DEFF Research Database (Denmark)

    Boom, Anette

    Inspired by recent regulations in the New York ICAP market we examine the effect of different price regulations on a multi-unit uniform price auction. We investigate a bid cap and a bid foor. Given suffciently high total capacities general bid caps always ensure that the market price does...... not exceed the price cap whereas a selective bid cap for only the larger firms, does not guarantee this outcome. A sufficiently high bid floor always destroys pure strategy equilibria with equilibrium prices above the marginal costs, no matter whether the floor applies to all or only to relatively small...

  9. 48 CFR 3016.203 - Fixed price contracts with economic price adjustments.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 7 2010-10-01 2010-10-01 false Fixed price contracts with economic price adjustments. 3016.203 Section 3016.203 Federal Acquisition Regulations System DEPARTMENT OF... TYPES OF CONTRACTS Fixed-Price Contracts 3016.203 Fixed price contracts with economic price adjustments. ...

  10. Design of a fast-rise slow-fall magnet modulator

    International Nuclear Information System (INIS)

    Lambiase, R.F.

    1982-01-01

    Brookhaven National Laboratory is now in the process of expanding the capability of the AGS to include the acceleration of polarized protons. One of the requirements to accomplish this is to pulse twelve quadrupole magnets to rapidly cross depolarizing resonances. Having crossed the resonance, the field in the magnet must be maintained so as not to re-cross the resonance. The problem is addressed with two mirror image circuits, one to produce positive pulses, and the other negative. Each of these circuits are further divided into two sections, one to cause the rapid rise, and the other to maintain the slow fall

  11. Exporter Price Premia?

    DEFF Research Database (Denmark)

    Jäkel, Ina Charlotte; Sørensen, Allan

    This paper provides new evidence on manufacturing firms' output prices: in Denmark, on average, exported varieties are sold at a lower price (i.e. a negative exporter price premium) relative to only domestically sold varieties. This finding stands in sharp contrast to previous studies, which have...... found positive exporter price premia. We also document that the exporter price premium varies substantially across products (both in terms of sign and magnitude). We show that in a standard heterogeneous firms model with heterogeneity in quality as well as production efficiency there is indeed no clear......-cut prediction on the sign of the exporter price premium. However, the model unambiguously predicts a negative exporter price premium in terms of quality-adjusted prices, i.e. prices per unit of quality. This prediction is broadly borne out in the Danish data: while the magnitude of the premium varies across...

  12. 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.

  13. Residential High-Rise Clusters as a Contemporary Planning Challenge in Manama

    Directory of Open Access Journals (Sweden)

    Florian Wiedmann

    2015-08-01

    Full Text Available This paper analyzes the different roots of current residential high-rise clusters emerging in new city districts along the coast of Bahrain’s capital city Manama, and the resulting urban planning and design challenges. Since the local real-estate markets were liberalized in Bahrain in 2003, the population grew rapidly to more than one million inhabitants. Consequently, the housing demand increased rapidly due to extensive immigration. Many residential developments were however constructed for the upper spectrum of the real-estate market, due to speculative tendencies causing a raise in land value. The emerging high-rise clusters are developed along the various waterfronts of Manama on newly reclaimed land. This paper explores the spatial consequences of the recent boom in construction boom and the various challenges for architects and urban planners to enhance urban qualities.

  14. Lower electricity prices and greenhouse gas emissions due to rooftop solar: empirical results for Massachusetts

    International Nuclear Information System (INIS)

    Kaufmann, Robert K.; Vaid, Devina

    2016-01-01

    Monthly and hourly correlations among photovoltaic (PV) capacity utilization, electricity prices, electricity consumption, and the thermal efficiency of power plants in Massachusetts reduce electricity prices and carbon emissions beyond average calculations. PV utilization rates are highest when the thermal efficiencies of natural gas fired power plants are lowest, which reduces emissions of CO 2 and CH 4 by 0.3% relative to the annual average emission rate. There is a positive correlation between PV utilization rates and electricity prices, which raises the implied price of PV electricity by up to 10% relative to the annual average price, such that the average MWh reduces electricity prices by $0.26–$1.86 per MWh. These price reductions save Massachusetts rate-payers $184 million between 2010 and 2012. The current and net present values of these savings are greater than the cost of solar renewable energy credits which is the policy instrument that is used to accelerate the installation of PV capacity. Together, these results suggest that rooftop PV is an economically viable source of power in Massachusetts even though it has not reached socket parity. - Highlights: •Implied price of PV up to 10% greater than the annual average price. •PV saves Massachusetts rate-payers $184 million in 2010–2012. •Annual savings are greater than the cost of solar renewable energy credits. •Savings rise longer lifetime of PV systems and pay period for SREC's shortened. •PV reduces emissions of CO 2 and CH 4 by 0.3% relative to the annual average.

  15. Fuel prices, emission standards, and generation costs for coal vs natural gas power plants.

    Science.gov (United States)

    Pratson, Lincoln F; Haerer, Drew; Patiño-Echeverri, Dalia

    2013-05-07

    Low natural gas prices and stricter, federal emission regulations are promoting a shift away from coal power plants and toward natural gas plants as the lowest-cost means of generating electricity in the United States. By estimating the cost of electricity generation (COE) for 304 coal and 358 natural gas plants, we show that the economic viability of 9% of current coal capacity is challenged by low natural gas prices, while another 56% would be challenged by the stricter emission regulations. Under the current regulations, coal plants would again become the dominant least-cost generation option should the ratio of average natural gas to coal prices (NG2CP) rise to 1.8 (it was 1.42 in February 2012). If the more stringent emission standards are enforced, however, natural gas plants would remain cost competitive with a majority of coal plants for NG2CPs up to 4.3.

  16. Exploring the oil price and real GDP nexus for a small island economy, the Fiji Islands

    International Nuclear Information System (INIS)

    Prasad, Arti; Narayan, Paresh Kumar; Narayan, Jashwini

    2007-01-01

    The goal of this paper is to examine the relationship between real GDP and oil prices using time series data for the period 1970-2005. Our main finding is that an increase in oil has a positive, albeit inelastic, impact on real GDP, inconsistent with the bulk of the literature. We argue that this is not a surprising result for the Fiji Islands. Our central argument focuses on two aspects of the Fijian economy: (1) the fact that actual output in Fiji has been around 50 per cent less than potential output; thus, Fiji's actual output has not reached a threshold level at which oil prices can negatively impact output; and (2) a rise in oil prices filters through to value added, which in turn is reflected in a larger actual output

  17. Price Recall, Bertrand Paradox and Price Dispersion With Elastic Demand

    NARCIS (Netherlands)

    Carvalho, M.

    2009-01-01

    This paper studies the consequence of an imprecise recall of the price by the consumers in the Bertrand price competition model for a homogeneous good. It is shown that firms can exploit this weakness and charge prices above the competitive price. This markup increases for rougher recall of the

  18. Analyzing the effects of past prices on reference price formation

    NARCIS (Netherlands)

    R.D. van Oest (Rutger); R. Paap (Richard)

    2004-01-01

    textabstractWe propose a new reference price framework for brand choice. In this framework, we employ a Markov-switching process with an absorbing state to model unobserved price recall of households. Reference prices result from the prices households are able to remember. Our model can be used to

  19. The Application of the Real Options Method for the Evaluation of High-Rise Construction Projects

    Science.gov (United States)

    Izotov, Aleksandr; Rostova, Olga; Dubgorn, Alissa

    2018-03-01

    The paper is devoted to the problem of evaluation of high-rise construction projects in a rapidly changing environment. The authors proposed an algorithm for constructing and embedding real options in high-rise construction projects, which makes it possible to increase the flexibility of managing multi-stage projects that have the ability to adapt to changing conditions of implementation.

  20. An Analysis of Decision Factors on the Price of South Korea’s Certified Emission Reductions in Use of Vector Error Correction Model

    Directory of Open Access Journals (Sweden)

    Sumin Park

    2017-09-01

    Full Text Available This study analyzes factors affecting the price of South Korea’s Certified Emission Reduction (CER using statistical methods. CER refers to the transaction price for the amount of carbon emitted. Analysis of results found a co-integration relationship among the price of South Korea’s CER, oil price (WTI, and South Korea’s maximum electric power demand, which means that there is a long-term relationship among the three variables. Based on this result, VECM (vector error correction model analysis, impulse response function, and variance decomposition were performed. As the oil price (WTI increases, the demand for gas in power generation in Korea declines while the demand for coal increases. This leads to increased greenhouse gas (GHG; e.g., CO2 emissions and increased price of South Korea’s CERs. In addition, rising oil prices (WTI cause a decline in demand for oil products such as kerosene, which results in an increase in South Korea’s maximum power demand.

  1. Drug Pricing Reforms

    DEFF Research Database (Denmark)

    Kaiser, Ulrich; Mendez, Susan J.; Rønde, Thomas

    2015-01-01

    Reference price systems for prescription drugs have found widespread use as cost containment tools. Under such regulatory regimes, patients co-pay a fraction of the difference between pharmacy retail price of the drug and a reference price. Reference prices are either externally (based on drug...... prices in other countries) or internally (based on domestic drug prices) determined. In a recent study, we analysed the effects of a change from external to internal reference pricing in Denmark in 2005, finding that the reform led to substantial reductions in prices, producer revenues, and expenditures...... for patients and the health insurance system. We also estimated an increase in consumer welfare but the size effect depends on whether or not perceived quality differences between branded and other drugs are taken into account....

  2. Rapid assessment of assignments using plagiarism detection software.

    Science.gov (United States)

    Bischoff, Whitney R; Abrego, Patricia C

    2011-01-01

    Faculty members most often use plagiarism detection software to detect portions of students' written work that have been copied and/or not attributed to their authors. The rise in plagiarism has led to a parallel rise in software products designed to detect plagiarism. Some of these products are configurable for rapid assessment and teaching, as well as for plagiarism detection.

  3. Comparison of Monetary Policy Actions and Central Bank Communication on Tackling Asset Price Bubbles—Evidence from China’s Stock Market

    Science.gov (United States)

    Sun, Ou; Liu, Zhixin

    2016-01-01

    We examine the different effects of monetary policy actions and central bank communication on China’s stock market bubbles with a Time-varying Parameter SVAR model. We find that with negative responses of fundamental component and positive responses of bubble component of asset prices, contractionary monetary policy induces the observed stock prices to rise during periods of large bubbles. By contrast, central bank communication acts on the market through expectation guidance and has more significant effects on stock prices in the long run, which implies that central bank communication be used as an effective long-term instrument for the central bank’s policymaking. PMID:27851796

  4. ACCOUNTING ASPECTS OF PRICING AND TRANSFER PRICING

    OpenAIRE

    TÜNDE VERES

    2011-01-01

    The pricing methods in practice need really complex view of the business situation and depend on the strategy and market position of a company. The structure of a price seems simple: cost plus margin. Both categories are special area in the management accounting. Information about the product costs, the allocation methodologies in cost accounting, the analyzing of revenue and different level of the margin needs information from accounting system. This paper analyzes the pricing methods from m...

  5. Transfer Pricing

    DEFF Research Database (Denmark)

    Nielsen, Søren Bo

    2014-01-01

    Against a background of rather mixed evidence about transfer pricing practices in multinational enterprises (MNEs) and varying attitudes on the part of tax authorities, this paper explores how multiple aims in transfer pricing can be pursued across four different transfer pricing regimes. A MNE h...

  6. Projections of rapidly rising surface temperatures over Africa under low mitigation

    International Nuclear Information System (INIS)

    Engelbrecht, Francois; Bopape, Mary-Jane; Naidoo, Mogesh; Garland, Rebecca; Adegoke, Jimmy; Thatcher, Marcus; McGregor, John; Katzfey, Jack; Werner, Micha; Ichoku, Charles; Gatebe, Charles

    2015-01-01

    An analysis of observed trends in African annual-average near-surface temperatures over the last five decades reveals drastic increases, particularly over parts of the subtropics and central tropical Africa. Over these regions, temperatures have been rising at more than twice the global rate of temperature increase. An ensemble of high-resolution downscalings, obtained using a single regional climate model forced with the sea-surface temperatures and sea-ice fields of an ensemble of global circulation model (GCM) simulations, is shown to realistically represent the relatively strong temperature increases observed in subtropical southern and northern Africa. The amplitudes of warming are generally underestimated, however. Further warming is projected to occur during the 21st century, with plausible increases of 4–6 °C over the subtropics and 3–5 °C over the tropics by the end of the century relative to present-day climate under the A2 (a low mitigation) scenario of the Special Report on Emission Scenarios. High impact climate events such as heat-wave days and high fire-danger days are consistently projected to increase drastically in their frequency of occurrence. General decreases in soil-moisture availability are projected, even for regions where increases in rainfall are plausible, due to enhanced levels of evaporation. The regional dowscalings presented here, and recent GCM projections obtained for Africa, indicate that African annual-averaged temperatures may plausibly rise at about 1.5 times the global rate of temperature increase in the subtropics, and at a somewhat lower rate in the tropics. These projected increases although drastic, may be conservative given the model underestimations of observed temperature trends. The relatively strong rate of warming over Africa, in combination with the associated increases in extreme temperature events, may be key factors to consider when interpreting the suitability of global mitigation targets in terms of

  7. World oil prices: Up or down in 1995? and beyond?

    International Nuclear Information System (INIS)

    Browning, R.E.

    1994-01-01

    After a brief review of historical oil prices up to 1993-94, the factors influencing future prices are discussed. A survey of oil supply and demand over 1986-1993 shows oil demand has risen in Asia and fallen in the former Soviet Union and central/eastern Europe (FSU/CEE). Non-OPEC oil supply fell from 42.1 million bbl/d (MMBD) in 1986 to 40.6 MMBD in 1993, reflecting declines in Russian and U.S. production. Total OPEC production rose in the same period from 18.3 MMBD to 24.7 MMBD. OPEC production will continue to be dominant in determining prices, and demand in growing Asian economies and the FSU/CEE countries will be the most important and uncertain demand-side factor. If 7.5 MMBD of new OPEC capacity comes on stream by 2000 and OPEC production averages 31 MMBD in 2000, the utilization rate for OPEC oil at that time would be about the same as in 1973-79 and 1994. World oil production costs vary considerably by region, with the USA, North Sea, and Canada having relatively high costs; yet even in those regions, costs have been declining. A global weighted average cost based on 1993 production is $8-9/bbl. Fiscal and financial factors affecting oil prices include the need for oil revenue among oil producers. This need will put pressure on FSU economies to continue exports, although increases in such exports will require new infrastructure. In any case, the world oil market is likely to see a continuing trend to regarding oil as a commodity, which tends to reduce the control that physical participants exert on price-setting. Long-term real prices are not expected to rise but will likely remain volatile, cycling around $13/bbl. Spot prices in 1995 for West Texas Intermediate are forecast to be in the $16-20/bbl range. 4 figs., 4 tabs

  8. 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.)

  9. 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

  10. 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

  11. 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

  12. Consumer food choices: the role of price and pricing strategies.

    Science.gov (United States)

    Steenhuis, Ingrid H M; Waterlander, Wilma E; de Mul, Anika

    2011-12-01

    To study differences in the role of price and value in food choice between low-income and higher-income consumers and to study the perception of consumers about pricing strategies that are of relevance during grocery shopping. A cross-sectional study was conducted using structured, written questionnaires. Food choice motives as well as price perceptions and opinion on pricing strategies were measured. The study was carried out in point-of-purchase settings, i.e. supermarkets, fast-food restaurants and sports canteens. Adults (n 159) visiting a point-of-purchase setting were included. Price is an important factor in food choice, especially for low-income consumers. Low-income consumers were significantly more conscious of value and price than higher-income consumers. The most attractive strategies, according to the consumers, were discounting healthy food more often and applying a lower VAT (Value Added Tax) rate on healthy food. Low-income consumers differ in their preferences for pricing strategies. Since price is more important for low-income consumers we recommend mainly focusing on their preferences and needs.

  13. An electricity price model with consideration to load and gas price effects.

    Science.gov (United States)

    Huang, Min-xiang; Tao, Xiao-hu; Han, Zhen-xiang

    2003-01-01

    Some characteristics of the electricity load and prices are studied, and the relationship between electricity prices and gas (fuel) prices is analyzed in this paper. Because electricity prices are strongly dependent on load and gas prices, the authors constructed a model for electricity prices based on the effects of these two factors; and used the Geometric Mean Reversion Brownian Motion (GMRBM) model to describe the electricity load process, and a Geometric Brownian Motion(GBM) model to describe the gas prices; deduced the price stochastic process model based on the above load model and gas price model. This paper also presents methods for parameters estimation, and proposes some methods to solve the model.

  14. Green pastures: Do US real estate prices respond to population health?

    Science.gov (United States)

    Nau, Claudia; Bishai, David

    2018-01-01

    We investigate whether communities with improving population health will subsequently experience rising real estate prices. Home price indices (HPIs) for 371 MSAs from 1990 to 2010 are regressed against life-expectancy five years prior. HPIs come from the Federal Housing Finance Agency. Life expectancy estimates come from the Institute of Health Metrics. Our analysis uses random and fixed effect models with a comprehensive set of controls. Life expectancy predicted increases in the HPI controlling for potential confounders. We found that, this effect varied spatially. Communities that invest their revenue from property taxes in public health infrastructure could benefit from a virtuous cycle of better health leading to higher property values. Communities that do not invest in health could enter vicious cycles and this could widen geospatial health and wealth disparities. Copyright © 2017 Elsevier Ltd. All rights reserved.

  15. Tiered co-payments, pricing, and demand in reference price markets for pharmaceuticals.

    Science.gov (United States)

    Herr, Annika; Suppliet, Moritz

    2017-12-01

    Health insurance companies curb price-insensitive behavior and the moral hazard of insureds by means of cost-sharing, such as tiered co-payments or reference pricing in drug markets. This paper evaluates the effect of price limits - below which drugs are exempt from co-payments - on prices and on demand. First, using a difference-in-differences estimation strategy, we find that the new policy decreases prices by 5 percent for generics and increases prices by 4 percent for brand-name drugs in the German reference price market. Second, estimating a nested-logit demand model, we show that consumers appreciate co-payment exempt drugs and calculate lower price elasticities for brand-name drugs than for generics. This explains the different price responses of brand-name and generic drugs and shows that price-related co-payment tiers are an effective tool to steer demand to low-priced drugs. Copyright © 2017 Elsevier B.V. All rights reserved.

  16. Recovering a time-homogeneous stock price process from perpetual option prices

    OpenAIRE

    Ekström, Erik; Hobson, David

    2009-01-01

    It is well known how to determine the price of perpetual American options if the underlying stock price is a time-homogeneous diffusion. In the present paper we consider the inverse problem, that is, given prices of perpetual American options for different strikes, we show how to construct a time-homogeneous stock price model which reproduces the given option prices.

  17. How propane supply and demand in North America affects prices in Alberta

    International Nuclear Information System (INIS)

    Hall, D.

    2000-01-01

    Total North American demand for propane in 1999 was estimated at 1,700 MBPD, of which 1,300 MBPD represents demand by the United States. World-wide demand is about 3,500 MBPD, Europe and the Mid East combined, and Asia, each accounting for 800 to 850 MBPD. The United States is able to supply about 1,000 MBPD of its own demand ; the rest comes from imports. Total imports make up about 12 per cent of the U.S. supply; in 1999 just over 80 per cent, or about 120 MBPD of the imported propane came from Canada. The volume of export from Canada to the United states is expected to rise to about 170 MBPD, or 86 per cent of the total domestic supply shortfall in 2000. Prices at Edmonton ranged between 35 cents per gallon in Jan 1997, to about 42 cents per gallon in January 2000; during much of this period (from July 1997 to July 1999) the price was below 30 cents per gallon and as low as about 15 cents per gallon in January 1999. The price differential between Edmonton and Conway (the receiving point in the United States) was an average of 6 cents (US) per gallon. Total U.S. propane inventories during the same period and propane inventories against heating degree days and Conway propane prices are also shown in graphic form. The various graphs illustrate that in general, the price of propane at any given time is heavily influenced by the price of crude oil, however, in the short term competing fuels, weather conditions and inventory levels also play a part in determining prices. With regard to the future, a bullish outlook envisages flat to current prices, whereas a bearish outlook forecasts lower prices due to softening of the world economy, high U.S. and Canadian inventories, and the possibility of another warm winter. 18 viewgraphs

  18. How Does Pricing of Day-ahead Electricity Market Affect Put Option Pricing?

    Directory of Open Access Journals (Sweden)

    H. Raouf Sheybani

    2016-09-01

    Full Text Available In this paper, impacts of day-ahead market pricing on behavior of producers and consumers in option and day-ahead markets and on option pricing are studied. To this end, two comprehensive equilibrium models for joint put option and day-ahead markets under pay-as-bid and uniform pricing in day-ahead market are presented, respectively. Interaction between put option and day-ahead markets, uncertainty in fuel price, day-ahead market pricing, and elasticity of consumers to strike price, premium price, and day-ahead price are taken into account in these models. By applying the presented models to a test system impact of day-ahead market pricing on equilibrium of joint put option and day-ahead markets are studied.

  19. Gold prices

    OpenAIRE

    Joseph G. Haubrich

    1998-01-01

    The price of gold commands attention because it serves as an indicator of general price stability or inflation. But gold is also a commodity, used in jewelry and by industry, so demand and supply affect its pricing and need to be considered when gold is a factor in monetary policy decisions.

  20. U.S. Price - Anderson Act - Prospects for Amendment and Extension

    International Nuclear Information System (INIS)

    Brown, O. F.

    2002-01-01

    In enacting the Price-Anderson Act in 1957, the United States created the world's first national nuclear liability regime. At its inception, the Act provided US$560 million of nuclear hazards liability coverage for power plants and certain other nuclear facilities. Today, the amount is about US$9.5 billion for each of 106 nuclear power plants in the United States, by far the highest monetary coverage of any nuclear liability regime in the world. The Price-Anderson Act's authority for new nuclear power plants has been extended periodically by the U.S. Congress since 1957. The last fifteen-year extension enacted in 1988 will expire on August 1st, unless again renewed. What will expire on that date is the authority to cover new nuclear power plants licensed by the U.S. Nuclear Regulatory Commission. Each existing power plant will continue to be covered for the life of the plant, even if Congress does not reauthorize the Act. Price-Anderson extension bills now have passed both the U.S. House of Representatives in November 2001 and Senate in April 2002. This Price-Anderson Act reauthorization has not been very controversial, and is expected to occur without significant changes in nuclear power plant coverage. However, the House and Senate bills may not be reconciled before August 1st when the Act's authority for new nuclear power plants expires. Given the fact that the events in the United States last September 11th have given rise to concerns about terrorism and nuclear damage coverage, this paper also addresses the fact that the Price-Anderson Act covers acts of terrorism. (author)