3John Allen and Pierson, competitiveness in international trade:Roles for innovation and entrepreneurship, food industry institute, report no. 9302,Michigan state university, 1993,3.
4吴昊.交通运输对农业交易效率的影响[D].博士论文.北京交通大学,2004.
5方昕.中国农业生产和农业物流[J].物流世界,2004,(8).
6保罗·萨缪尔森 威廉·诺德豪斯.经济学[M].北京:华夏出版社,1998.218.
7Froot,K.A.and M.Obstfeld (1991),Stochastic Process Switching:Some Simple Solutions,Econometrica 59:1~30
8Krugman,P.(1991),Target Zones and Exchange Rate Dynamics,Quarterly Journal of Economics 106:669~682
9Lai,C.C.,S.W.Hu and V.Wang (2001),Commodity Price Dynamics and Anticipated Shocks,American Journal of Agricultural Economics 78:982~990
10Fang,Chung-rou and Ching-Chang Lai(2002),Targeting Nominal Income versus Targeting Price Level:a Target Zone Perspective,International Review of Economics & Finance 11:229~249