| The research shows that the digital economy has an obvious promoting effect on the high-quality transformation of China’s economy.At present,the digital economy is developing rapidly and infiltrating into all industries of society,accelerating the optimization of Digital Science and technology,the development of human economy and society has entered a new stage.Based on the panel data of 30 provinces,cities and autonomous regions from 2010 to 2019,this paper discusses the influence and mechanism of digital economy on the whole factors,the Evaluation Index of Digital Economic Index is constructed by entropy method.Meanwhile,the Total factor productivity is calculated based on the super efficient SBM model,and the Dagum Coefficient is introduced to analyze the spatial and temporal heterogeneity of the Total factor productivity,this paper examines the correlation between the two,and further,this paper examines the correlation between the two,and further,this paper starts with two paths,namely,market activity and resource mismatch,and constructs an intermediary effect model,a Complete Analytical framework of “Digital economy-technology Transaction Market activity/resource mismatch-Total factor productivity”has been established,and the transmission mechanism of Digital Economy to Total factor productivity has been thoroughly discussed,the empirical results show that there are significant regional differences between China’s digital economy and the Total factor productivity,that the digital economy has a significant promotion effect on the growth of Total factor productivity,and that in the indirect transmission mechanism,the digital economy has a positive impact on the Total factor productivity,and that in the indirect transmission mechanism,the digital economy has a positive impact on the Total factor productivity through both the technology market activity and the mismatch of labor resources,but the intermediary effect of capital mismatch does not exist,the digital economy can significantly drive the improvement of Total factor productivity in the northeast,central and western parts of the country,but it has no significant impact on the improvement of Total factor productivity in the eastern part of the country. |