On the basic function of government from interest

The key value of governmental basic function is what the government ought to doand what the government ought not to do. The basic function of government ought to be most universalized. This paper bases on the logic starting point of interest, make a study of the relationship of private interest and public interest, and explores the market intuition to solve the problems of private interest. The basic function of government as the most group to administer the encouraging choice is distributing the social public interest authority is distributing the social public interest authority.