This chapter first discusses the road congestion pricing method based on other goals except for the benevolent dictator who maximizes the social welfare utility; secondly, it discusses the efficiency of the organization mode of road complete privatization; finally, it discusses how to achieve the equilibrium based on other objectives through congestion pricing policy, and then compares the policy of maximizing social total surplus with that based on other objectives Efficiency between congestion pricing policies. This chapter explains why road privatization and leaving everything to the market is not a panacea. It also discusses the tax competition involved in congestion pricing, and points out that the theory can be applied to a wider range of fields.