Since the reform and opening-up, China has developed into the world's number one manufacturing country. Meanwhile, China's environmental protection efforts continue to strengthen. So, will changes in the intensity of environmental regulatory policies have an impact on the technological...

In order to explore the causal relationship between the level of urban digital construction and urban economic growth, this paper takes 280 cities in China as the research object and constructs a comprehensive indicator evaluation system covering digital infrastructure, overall economic level,...