The article s methods, framework and achievements are as follows: Firstly, this article gives a comparison of Unanimous Agree Rule and Majority rule, and apply it in the analysis of Pre-restraint of the theory of cons.
公共选择理论中的投票规则问题，尤其是简单多数规则中的选举悖论(Condorcet悖论)是近些年来争论很多的领域。