公共选择理论的产生和形成建立在对古典经济理论失灵和凯恩斯主义失效进行反思的基础上,它将经济学的研究方法运用到非市场决策的政治领域,以新古典经济学的基本假设(尤其是“经济人”假设)、原理和方法作为分析工具来研究和刻画政治市场主体(选民、利益集团、政党、官员和政治 The emergence and formation of public choice theory is based on the failure of classical economic theory and Keynesian failure on the basis of reflection, it applies the economic research methods to non-market decision-making political fields, with the basic assumptions of neoclassical economics (especially Is the “economic man” assumption), principles and methods as analytical tools to study and characterize the political market players (voters, interest groups, parties, officials and politics