Based on the panel data of 30 provinces in China from 2011 to 2021,the entropy value method is used to measure the development level of the digital economy and the level of high-quality development of cross-border trade,and the double-fixed effect model and mediation effect model are constructed to explore the mechanism of the digital economy on the high-quality development of China's cross-border trade and the related impacts.The study shows that the digital economy plays a significant role in promoting the high-quality development of China's cross-border trade,and there is regional heterogen...
