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The empirical minimum-variance hedge
Lence, Sergio H., (1994)
Delivery uncertainty and the efficiency of futures markets
Kamara, Avraham, (1990)
Option based assessments of expected price distributions
Sherrick, Bruce J., (1989)
An analysis of financial contracting between multinational companies and developing countries for oil extraction
Tzang, Dah-nein, (1986)
Oil prices and energy futures
Chen, K. C., (1987)
Evaluating futures exchanges in liberalising economies
Leuthold, Raymond M., (1994)