基于博弈的政府采购寻租监管问题研究

如何有效监督和防范寻租行为是政府采购领域中的热点话题。从政府和采购人员成本收益角度分析，分别构建完全信息下政府与采购人员的单阶段和重复博弈模型，探讨了政府采购监督效率的影响因素和最优决策方案。结果表明：除稽查成本和效益外，租金额度、采购人员风险偏好以及采购人员素质等因素也会影响政府决策；政府惩罚力度、采购人员寻租成本以及社会环境则会影响采购人员的寻租行为。

Study on regulation of rent-seeking in government procurement based on game theory

How to supervise and prevent rent-seeking effectively is a hot issue in the field of government procure-ment .The complete information game models of one stage and repeated stage are built in this article and the fac-tors of efficiency in government procurement and the optimal decisions are given .The result shows that rent quo-ta, risk preference and quality of buyers also influence the quality of government decision -making besides audi-ting costs and efficiency;the government penalties , opportunity cost of rent-seeking and social environment have an important impact on buyers′behavior of rent-seeking .