地下经济现象的博弈分析和研究

Analysis and Research of Underground Economy in Terms of Game Theory

地下经济的自然形成和发育是小贩们自由经济权利的确立和运用 ,基本符合市场和市场经济的发展规律。笔者利用经济博弈论知识对地下经济现象中的夜宵市场进行博弈分析 ,运用完全信息动态博弈模型来解释小贩与警察的博弈 ,用完全但不完美信息的双价市场交易模型来解释小贩的需求者学生与小贩的竞争者学校餐厅的博弈。在此分析基础上 ,提出了解决地下经济问题的 3种方案 。

The development of underground economy results from free economic rights of pedlars,which agrees with economic laws.This paper uses game theory of economy to analyze the snack market.It explains the game between pedlars and policemen in terms of the dynamic model of game with complete information and also explains the game between students who need pedlars and school dining halls who are competitors of the pedlars in terms of the double price trade model with complete but imperfect information.Based on this,the paper offers three approaches and discusses its actual operation.