| The report of the Nineteenth National Congress of the Communist Party puts forward new requirements for the construction of a new socialist countryside.The new socialist countryside must inevitably be based on a better rural living environment."Green water and green hills are green hills and silver hills",in which rural sewage treatment is a difficult problem to improve the rural residential environment,and there are 28,500 townships and2,452,500 villages in China,and huge amounts of capital investment are required to realize the whole region’s rural sewage treatment.Most of China’s rural areas are subject to relatively backward regions and lack of funds,and the rural sewage treatment is highly specialized and economically inefficient.Relying on local government financial input or financial subsidies is obviously not enough.Rural sewage treatment is a quasi-public goods,private marginal benefits are less than social marginal benefits,and enterprises,as pursuers of economic benefits,purely provide enterprises with high social welfare and low economic benefits of rural sewage treatment products lack sufficient motivation and incentives.It can be seen that the government or market alone cannot provide Pareto optimal products for rural sewage treatment.In order to better promote the development of rural sewage treatment in China,we focus on solving the problem of huge financial capital investment required for the comprehensive implementation of rural sewage treatment,with the help of social capital Strengthen the promotion of rural sewage treatment,solve the government’s pressure on capital investment in rural sewage treatment,insufficient technical force and unprofessional operation and maintenance,and vigorously promote the rural sewage treatment PPP model.This article will be based on the difficulties and causes of the traditional treatment model of rural sewage in China.First,theoretically analyze the necessity and feasibility of introducing the PPP model to resolve the dilemma of rural sewage treatment.First,the introduction of private funds to solve the problem of lack of government money;second,the introduction of society Capital,to solve the problem of insufficient professionalism of the government;third,risk sharing,complementary advantages and mutual benefit;fourth,internalization of transaction costs,integration of construction,operation and maintenance;fifth,payment of performance evaluation,purchase of services rather than purchase of projects.Secondly,the practical status of the application of the PPP model in rural sewage treatment is described in practice.Taking the county PPP model of rural sewage treatment inCounty Y as an example,that is,the first PPP model of rural sewage treatment in the whole province of G has been implemented and has been listed in the third place of the Ministry of Finance.Approved the PPP demonstration project and the “National Rural Sewage Treatment Demonstration County” of the Ministry of Housing and Urban-Rural Development,summarizing the county situation of Y county,the past and current status of rural sewage treatment,analyzing the mechanism of the PPP model of rural sewage treatment in Y county and the financial payment pressure faced by Y county Difficulties such as contract default risk,construction and operation capability testing,project construction land and performance assessment implementation.Finally,the experience and further improvement measures of the rural sewage treatment PPP model were extracted,that is,scientific pre-argument decision-making,good risk pre-control measures,the project has sufficient attraction and a perfect performance evaluation system and other measures and suggestions,with a view to Other counties use the PPP model to promote rural sewage treatment and provide guidance and suggestions to promote the development of rural sewage treatment in China. |