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Hedging effectiveness and futures contract maturity: the case of NYMEX crude oil futures
Ripple, Ronald D., (2007)
The effect of maturity, trading volume, and open interest on crude oil futures price range-based volatility
Ripple, Ronald D., (2009)
The effect of seasonal adjustment on the accuracy of forecasting US West coast oil imports
Moosa, Imad A., (2000)