统一市场建设、数字经济与共同富裕OACHSSCDCSTPCD

With the rapid development of information technology and infrastructure,digital economy has become a new driv-ing force for high-quality development and provides support for achieving common prosperity.This paper uses panel data of 30 provinces in China from 2011 to 2020 to test the relationship between digital economy and common prosperity.The results go as the following:There is a significant positive effect of digital economy on common prosperity.In terms of the mechanism,digital economy significantly affects the construction of the unified market,and factor market segmentation plays a part of the mediating effect in the influence path of the digital economy on the regional income level,while the other mediating effects are not signifi-cant.In terms of spatial impact,there is a spatial spillover effect between digital economy and common prosperity,and the digital economy in the region and neighboring regions has a positive role in promoting the common prosperity of the region.