Study On The Pricing Of Government Payment Under Public-Private-Partnership

Since the establishment of PPP(public-private Partnership),it has been gradually accepted and widely used in Public sector investment and construction projects after several years of continuous exploration and understanding.PPP mode advocates the active participation of social capital in urban infrastructure construction and public services,so as to solve the pressing need of the government in the process of public construction.Meanwhile,it also brings stable cash flow to social capital,improves the reputation of enterprises,and creates a new environment in which the two sides complement each other's advantages.However,there are still many problems to be discussed on PPP project pricing,and there is still no unified or generally adopted paradigm for how to scientifically and rationally determine the reasonable profit rate of a project.Means for the determination of reasonable profit margins in the PPP project provides A new thinking direction,focus on the PPP projects have larger proportion of highway project,choosing real case,consider using the capital asset pricing model to the case of A reasonable profit margin,to measure the parameters of the public data acquisition from the a-share market,using the case analysis method and comparison method to calculate and compare regression,multi-angle analysis was carried out on the produce differences,suggest the possible risks of the project.Finally,the author puts forward relevant opinions on the system,government and social capital.