3Grossman G M,Krueger A B.Environment Impacts of a North American Free Trade Agreement[R].NBER Working Paper No.3914,1991.
4Bell R G,Russell C.Environmental Policy for Developing Countries[J].Issues in Science and Technology,2002,69:63-70.
5Ribaudo M O,Horan R D,Smith M E.Economics of Water Quality Protection from Nonpoint Sources:Theory and Practice[R].Washington D C:Economic Research Service,US Department of Agriculture,1999.
6Isik H B.Performance-Based Voluntary Group Contracts for Nonpoint-Source Water Pollution[D].Columbus:Ohio State University,2003.
7Russell C S,Clark C D.Economic Instruments and Nonpoint Source Water Pollution[A]//Biswas A K,Tortajada C,Braga B,et al.Water Quality Management in the Americas[M].Berlin:Springer,2006:17-45.
8Egli H,Steger T M.A Dynamic Model of the Environmental Kuznets Curve:Turning Point and Public Policy[J].Environmental & Resource Economics,2007,36(1):15-34.
9Kaplowitz M D,Lupi F.Stakeholder Preferences for Best Management Practices for Non-point Source Pollution and Stormwater Control[J].Landscape and Urban Planning,2012,104(3):364-372.
10Camacho-Cuena E,Requate T.The Regulation of Non-point Source Pollution and Risk Preferences:An Experimental Approach[J].Ecological Economics,2012,73(1):179-187.
