共 10 条
[3]
FAIR RC, 1990, AM ECON REV, V80, P375
[5]
Gulen S.G., 1998, J ENERGY FIANANCE DE, V3, P13
[7]
Peroni E, 1998, J FUTURES MARKETS, V18, P939, DOI 10.1002/(SICI)1096-9934(199812)18:8<939::AID-FUT4>3.3.CO
[8]
2-W