DO DIGITAL ECONOMY AND COLLABORATIVE GOVERNANCE OF DIGITAL ECONOMY AFFECT THE HIGH-QUALITY URBAN DEVELOPMENT?

In this paper, 216 prefecture -level cities from 2015 to 2020 were taken as samples. Fixed effect regression method was adopted to study the influence of the development level of digital economy on the high -quality development of urban economy. On this basis, this paper discusses the moderating effect of the level of collaborative governance of digital economy in the variables, and conducts further analysis according to heterogeneity. The research shows that the development level of digital economy has a positive effect on the high -quality development of cities. The collaborative governance of digital economy has a moderating effect on the relationship between the development level of digital economy and the high -quality development of cities.