公共产品市场供给不足是制约我国流通效率提升的重要因素，政府参与供给已成为社会各界的基本共识。结合公共产品的性质和流通系统的构成分析，流通领域公共产品可以分为纯公共产品、非排他性准公共产品、非竞争性准公共产品三种类型，不同类型的公共产品包含多种不同的流通元素。公共产品供给方式主要包括公共供给、市场供给和混合供给等三种方式。扩大我国流通领域公共产品供给，重点在于完善以法律法规为核心的制度体系、增加公益性流通设施供给、加强产业安全和食品安全防务、构建公共流通信息服务系统等方面。%The insufficient supply from market of public goods is an serious obstacle to improve circulation efficiency in China,so it has become basic social consensus that government should participate in supply. According to public goods' characteristics and circulation system's structure, public goods can be divided into pure public goods and quasi-public goods of non-exclusivity, quasi-public goods of non-competitive, and different types of public goods contain many different elements. There are mainly three patterns of public goods supply including market supply mode, enterprise supply mode and joint supply mode. The key to expand the supply of public goods for circulation industry in China lies in perfecting institution system with laws and regulations as the core, increasing the supply of public circulation facilities, strengthening industrial security and food safety and building public service information system.
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