Research on the External Characteristics & Binding Mechanism of the Environment Project

This paper analyses the problems of the positive externality and effects that externality has on resource configure efficiency. It deeply analyses externality problems from economics view that related to the sewage and garbage disposing projects. It suggests setting up restricting mechanism from both of the incentive mechanism and policy mechanism. It empresses the validity of policy restricting mechanism and environment protection governance policy and the governance policy of non-environment-protect-behavior, so as to establish an effective investment and financing economic policy and to absorb nongovernmental capital mostly.