Crude Oil Futures (crude_oil + future)

Distribution by Scientific Domains


Selected Abstracts


Extreme volatility, speculative efficiency, and the hedging effectiveness of the oil futures markets

THE JOURNAL OF FUTURES MARKETS, Issue 1 2007
Lorne N. Switzer
This study investigates the efficiency of the New York Mercantile Exchange (NYMEX) Division light sweet crude oil futures contract market during recent periods of extreme conditional volatility. Crude oil futures contract prices are found to be cointegrated with spot prices and unbiased predictors of future spot prices, including the period prior to the onset of the Iraqi war and until the formation of the new Iraqi government in April 2005. Both futures and spot prices exhibit asymmetric volatility characteristics. Hedging performance is improved when asymmetries are accounted for. © 2007 Wiley Periodicals, Inc. Jrl Fut Mark 27:61,84, 2007 [source]


Realized volatility and correlation in energy futures markets

THE JOURNAL OF FUTURES MARKETS, Issue 10 2008
Tao Wang
Using high-frequency returns, realized volatility and correlation of the NYMEX light, sweet crude oil, and Henry-Hub natural gas futures contracts are examined. The unconditional distributions of daily returns and daily realized variances are non-Gaussian, whereas the distributions of the standardized returns (normalized by the realized standard deviation) and the (logarithms of) realized standard deviations appear approximately Gaussian. The (logarithms of) standard deviations exhibit long-memory, but the realized correlation between the two futures does not, implying rather weak inter-market linkage in the long run. There is evidence of asymmetric volatility for natural gas but not for crude oil futures. Finally, realized crude oil futures volatility responds with an increase in the weeks immediately before the OPEC events recommending price increases. © 2008 Wiley Periodicals, Inc. Jrl Fut Mark 28:993,1011, 2008 [source]


Extreme volatility, speculative efficiency, and the hedging effectiveness of the oil futures markets

THE JOURNAL OF FUTURES MARKETS, Issue 1 2007
Lorne N. Switzer
This study investigates the efficiency of the New York Mercantile Exchange (NYMEX) Division light sweet crude oil futures contract market during recent periods of extreme conditional volatility. Crude oil futures contract prices are found to be cointegrated with spot prices and unbiased predictors of future spot prices, including the period prior to the onset of the Iraqi war and until the formation of the new Iraqi government in April 2005. Both futures and spot prices exhibit asymmetric volatility characteristics. Hedging performance is improved when asymmetries are accounted for. © 2007 Wiley Periodicals, Inc. Jrl Fut Mark 27:61,84, 2007 [source]


Testing for Temporal Asymmetry in the Price-Volume Relationship

BULLETIN OF ECONOMIC RESEARCH, Issue 4 2003
Imad A. Moosa
G14; C22 Abstract This paper presents some evidence for the presence of temporal asymmetry in the price-volume relationship in the crude oil futures market. By using threshold models we show that there is bidirectional causality between volume and prices, whereas the conventional model that assumes symmetry can only detect unidirectional causality. The results also show that the price-volume relationship is asymmetric, in the sense that negative price and volume changes have stronger effects (on each other) than positive changes. Some explanations for asymmetry in the price-volume relationship are suggested. [source]