PPP is the abbreviation of Public-Private Partnership.It is a project operation mode in public infrastructure.Under this mode,private enterprises and private capital are encouraged to cooperate with the government and participate in the construction of public infrastructure.With the continuous reform of financial investment and financing mechanism,and its continuous integration and evolution in the market economy system,its function and role in optimizing the allocation of social resources has become increasingly important.This change is conducive to the orderly operation of China’s market economy and the formation of a modern economic system.In this paper,the PPP model is the object of the reform of the mechanism,and its significance and role are far-reaching.Nowadays,the domestic PPP projects are all over the country.The article puts forward a standardized development model for the development of PPP model,and puts forward high requirements for the value-for-money evaluation of PPP projects.Only in this way can the advantages and advantages of PPP model be effectively realized,which is also the top priority of the current development of PPP model.Value for Money(VfM)is an evaluation method to judge whether to use PPP mode instead of traditional government investment and operation mode to provide public service projects.The value-for-money evaluation of PPP project is to realize high quality and high benefit of products at the lowest cost and to appear in the form of resource optimization.In view of whether the cost of the current project is the low cost of construction under the traditional mechanism or the low cost of PPP mode,this paper discusses the implementation scheme of the country with relatively perfect PPP project value for money evaluation system from the two starting points of the causes of PPP project cost formation and risk disposal,and at the same time suits the situation.The national conditions have pointed out the advantages and disadvantages of the value evaluation system applicable to the global PPP projects.Based on literature review,quantitative analysis and case study,this paper establishes a quantitative evaluation model of value for money for PPP project in sewage treatment plant.Starting from the theoretical basis,methods and steps of value for money quantitative evaluation,this paper discusses the key points of value for money quantitative evaluation of PPP project in sewage treatment plant,which lays a theoretical foundation for value for money quantitative evaluation.Secondly,according to the characteristics of sewage treatment project,the composition of PSC value is analyzed,including initial PSC value,competitive neutral adjustment value,risk quantification and sharing.Among them,risk quantification and sharing are the key points of value for money quantitative evaluation,and AHP and set-valued statistics are used to quantify and share the risk factors in order to make the PSC value of sewage treatment plant more accurate.Thirdly,the PSC value and PPP value of the sewage treatment plant are determined from the present cost value of the project,and the quantitative evaluation model and results of the value for money(VFM)of the PPP project of the sewage treatment plant are constructed.The PPP project of Phase II Project of Shexian Sewage Treatment Plant in Huangshan City is introduced.The quantitative evaluation model of value for money of PPP project of sewage treatment plant constructed in this paper is applied to this case.The results show that the project is suitable for PPP model and the model is feasible.This paper finds that only the general description of quantitative evaluation methods and contents in the "Guidelines for Value for Things" of the Ministry of Finance is greatly influenced by subjective aspects,and does not involve the procedures and methods of risk identification and sharing.This paper advocates the use of qualitative and quantitative methods for value-for-money pricing model more objective and accurate. |