Study on the Impact of Digital Economy on the Development Efficiency of Green Economy under the New Development Pattern

This paper is based on the development data of China's digital economy and green economy from 2012 to 2018, including 30 provinces and cities. Using fixed effect model and intermediary effect model analysis, it is concluded that China's digital economy level has been increasing from 2012 to 2018, and the overall trend of green economy is increasing. At the same time, the development of digital economy promotes technological innovation, which in turn promotes the improvement of green economy efficiency; The development of the digital economy promotes the upgrading of industrial structure, which in turn promotes the improvement of the efficiency of the green economy.