中文摘要：

海口市环卫PPP是中国P P P项目成功的典型,通过2 0 1 6年 1 2 月对海口市政府和承包企业的深度访 谈,对该模式进行深入研究.研究发现：构建合理的平台公司、确定科学的公私投入比例和盈利比例、采用多 公司间的竞争机制以及对老员工和原有环卫企业采取有效果的过渡政策是海口市环卫P P P项目改革成功的 关键.提出解决好事业编员工的问题和形成在财务、权利、绩效评价等方面条款明细的合同是海口模式需要 改进之处.

英文摘要：

The application of PPP in Haikou, s sanitation service is a typical example in China. Based on the depth interview of the Haikou municipal government and the contractor in 2016, the paper concludes that the construction of the platform company, the reasonable investing proportion between public and private, the profitability ratio, the com-petition mechanism between companies, the transient policy for original staff and sanitation enterprises are key factors to success. The paper also holds the view that the way to solve the problem of the staff and the formation of detailedcontract in financial, rights and performance assessment need to improve instantly.