以我国城市建设中房屋征收为例,法律规则应当同时解决财产所有者和征收者两方的激励问题。博弈分析结论是,只有通过改变法律规则或法院的裁判来改变主体行动的预期,才能因此改变此领域法律实施中的均衡结果。法院的体制和能力是决定法律规则是否有效率的关键因素。经济学正在改变法律的结构和实施基础。 Taking the house collection in urban construction of our country as an example, the legal rules should solve the incentive problems of both the owner and the collector of property at the same time. Game analysis concluded that only by changing the rules of law or the court’s decision to change the expectations of the main action, so as to change the law in this area to achieve balanced results. The institutional and competence of the court is a key factor in determining the effectiveness of legal rules. Economics is changing the structure of the law and its implementation.