PPP模式投资对中国水利发展影响的实证研究

An Empirical Study on the Impact of PPP Model Investment in China's Water Industry

以2004-2016年间中国水行业基础设施PPP项目为研究样本,选取中国29个省份的水利投资及宏观经济发展数据进行实证分析.结果表明,PPP项目投资对城市用水普及率、供水综合生产能力、城市污水日处理能力、生态用水比例具有显著的正向影响,但在东中西部地区存在差异.我国需要以优化宏微观政策来构建完善的金融体系,多角度、全方面促进PPP模式水利项目的发展.

Based on the PPP project of China＇s water industry infrastructure from year 2004 to 2016,this paper selects water investment data and macro economic development data of 29 provinces in China to conduct an empirical analysis.The result shows that PPP project investments have significant positive impact on urban water consumption rate,water supply comprehensive production capacity,urban sewage daily treatment capacity and ecological water use ratio,but there are differences in eastern,central and western regions.Our country needs to optimize the macro and micro policy to build a perfect financial system and promote the development of the PPP model water project from all angles and aspects.