基于文献和实际生活经验,本文首先介绍了农村集贸市场的概念、形态和交易形式。其次,基于新制度经济学的核心理论交易费用理论,分析了农村集贸市场这种经济形式在降低市场型交易费用、管理型交易费用和政治型交易费用上的作用。 Based on the literature and real life experience, this article first introduces the concept, form and transaction form of rural bazaars. Secondly, based on the core theory of transaction cost theory of New Institutional Economics, this paper analyzes the role of the rural bazaars, which reduce the market-oriented transaction costs, managed transaction costs and political transaction costs.