城市污水再生回用的经济学思考

Economy thinking of urban wastewater reuse

文章运用经济学理论分析了城市污水资源化的外部经济性。针对城市污水资源化中再生水存在的“市场失灵”问题,通过建立再生水与自来水的市场配置模型,分析了城市污水资源化外部性消除的经济原理,提出了推动污水资源化发展经济对策。

This paper discussed the principle of externality in the domain of urban wastewater reuse, analyzing the external economy of urban wastewater Reuse with the theory of economics. Aiming at the problem of ＂market failure＂ in the domain of urban wastewater reuse, the economic principle of eliminating the externality was analyzed, and the economic policy was put forward by constructing a market distribution model in the domain of urban wastewater reuse.