With this idea, Posner analyzed different legal phenomena and restructure law.The basic values of legal world were replaced by the efficiency value.

• 基于对市场行为的信任，波斯纳将“财富最大化”理论广泛运用到对法律现象的解释和法律制度的重构当中，法律的多重价值被效率价值全面替代了。