6Wright B D,Hewitt J D.All Risk Crop Insurance:Lessons From Theory and Experience[M].Giannini Foundation,California Agricultural Experiment Station,Berkeley,1994:12-36.
7Linda Calvin,John Quiggin.Adverse Selection in Crop Insurance:Actuarial and Asymmetric Information Incentives[J].American Journal of Agricultural Economics,1999,81(4):834-849.
8Serra T,Goodwin B K,Featherstone A M.Modeling Changes in the U.S.Demand for Crop Insurance during the 1990s[J].Agricultural Finance Review,2003,63(2):109-125.