本文在国内外政府间信息资源共享的影响因素的研究综述的基础上,从公共物品理论出发,以政府信息资源的非竞争性和非排他性为切入点,基于对政府信息资源的性质界定、制度缺陷和政府寻租三个方面分析制约政府信息资源共享的因素。 Based on the review of the research on the influencing factors of information resources sharing among domestic and foreign governments, this paper starts with the theory of public goods, and takes the non-competition and non-exclusiveness of government information resources as the starting point. Based on the definition of government information resources, Defects and government rent-seeking analysis of the three factors that restrict the sharing of government information resources.