7Arago V,Izquierdo A F.Optimal hedging and the investment horizon length:The decomposition model[J].Derivatives Use,Trading & Regulation.2001,7(1):23-36.
8Ederington L H.The Hedging Performance of the New Futures Markets[J].Journal of Finance.1979,34(1):157-170.
9Geppert J M.A Statistical Model For the Relationship between Futures Contract Hedging Effectiveness and Investment Horizon Length[J].Journal of Futures Markets,1995,15(5):507-536.
