نتایج جستجو برای: opec oil price

تعداد نتایج: 219067  

Journal: Iranian Economic Review 2020

H igh price volatility and the risk are the main features of commodity markets. One way to reduce this risk is to apply the hedging policy by future contracts. In this regard, in this paper, we will calculate the optimal hedging ratios for OPEC oil. In this study, besides the multivariate GARCH models, for the first time we use conditional copula models for modelling dependence struc...

2015
Robert K. Kaufmann Andrew Bradford Laura H. Belanger John P. Mclaughlin Yosuke Miki

We estimate models that identify the economic and organizational determinants of crude oil production by individual OPEC nations. To clarify the interpretation of econometric results, we model production with specifications that resolve the statistical ordering of variables and estimate models with techniques that can cope with stochastic trends in the time series. We also analyze the short-run...

2015
Yan Dong John Whalley

Carbon taxes have largely been discussed as individual country measures (even if taken simultaneously) aimed to reduce carbon emissions, slow global warning, and internalizing the externalities associated with carbon generating activities, such as power generation. There has however been little emphasis on the incentives for subgroups of countries to jointly peruse carbon taxes. Yet for large i...

Journal: :Journal of management and science 2022

This paper studies the causes of oil price fluctuations in last fifty years and critically analyses factors affecting price. It also put forth business problem loss incurred by oil-importing countries like India due to gives solution lower severity them. The findings are based on ANOVA test carried out using prices three major crude benchmarks such as WTI, Brent OPEC. this study can be benefici...

Journal: :پژوهشنامه ایرانی سیاست بین الملل 0
فاطمه دانشور سمانه شفیع زاده محسن خلیلی

after the establishment of the opec, oil-rich countries of the third world, which were in struggle with big petroleum companies since the 1950s, tried to use oil as a means for achieving their economic and political goals. as an example, the opec raised the price of petroleum in 1973 and 1974 to unprecedent levels. concurrent with these conditions, richard nixon, then the president of the unite...

Journal: :سیاست 0
محمدعلی شیرخانی دانشگاه تهران حمیدرضا قوام ملکی دانشگاه تهران

after second world war, demand for oil increased and in 1970s reached to its maximum growth. and naturally, providing this level of demand depended on much more import from opec, especially from middle eastern members. contemporaneous, in the early 1970s, some opec governments stopped granting new concessions and starting to claim equity participation in the existing concessions, with a few of ...

2001
Sharon Xiaowen Lin Michael N. Tamvakis

Price discovery in crude oil and refined oil products has been extensively undertaken in organised futures markets for over a decade now. There are two dominant such markets today: the first one in the New York Mercantile Exchange; and the second in London’s International Petroleum Exchange. With the demise of OPEC as the leading price setter for crude and products, NYMEX light sweet crude and ...

The price of Iranian crude oil in different markets depends on the price of US crude oil. In recent months, the oil and gas industry and the sale of Iranian crude oil and the co-operation and investments of oil companies operating in the field of oil field development have halted. Therefore, examining the effects of US government policies on the oil market is very effective. The most important ...

Journal: :مدلسازی در مهندسی 0
لطفی lotfi نویدی navidi

in this paper, a novel hybrid model based on neural network and game theory is proposed to support the analyzers in oil market. in this model, first the neural network is utilized to learn the oil prices associated with opec production level and usa imports level. then the learned neural network is applied by a game model. finally the nash equilibrium points of the game present the optimum deci...

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