【摘要】 文章采用主成分分析法测度了2004-2019年全国29个省份的数字经济发展水平，通过固定效应模型、中介效应模型和面板门槛模型从流通业视角实证分析了数字经济与城乡收入差距之间的关系及其作用机制。结果发现，数字经济发展对我国城乡收入差距具有显著正向影响，数字经济能够通过促进流通业发展拉近城乡收入差距，且流通业发展水平越高，数字经济拉近城乡收入差距的作用越强。更多还原

【Abstract】 This article measures the development of digital economy of 29 provinces by using principal component analysis from 2004-2019. From the perspective of the circulation industry, the relationship between digital economy and the urban-rural income gap and its influential mechanism are empirically analyzed by fixed-effects model,mediating-effects model, and panel threshold model. The finding displays that the development of the digital economy has a significant positive impact on the urban-rural income gap. The digital economy can minish the urban-rural income gap by promoting the development of the circulation industry, and this positive role is more prominent with the development of the circulation industry.更多还原