公共产品是市场机制发生失灵的一个重要领域,公共经济学中的资源配置职能主要体现在公共产品的提供上。本文在对公共产品概念进行界定的基础上,分析了公共产品的一般特征及其他特征,分析了公共产品的局部均衡和一般均衡,阐述了公共产品的政府直接生产、政府间接生产,以及准公共产品由政府与私人联合提供最有效率的原理。 Public goods are an important area where market mechanism failure occurs. The function of resource allocation in public economics is mainly reflected in the provision of public goods. On the basis of defining the concept of public goods, this paper analyzes the general characteristics and other characteristics of public goods, analyzes the local equilibrium and general equilibrium of public goods, expounds the direct government production of government products, indirect government production, and quasi-public Products are jointly and government-owned to provide the most efficient principle.