The Impact of Urban Digital Economy Development on Manufacturing Innovation Efficiency: Evidence from Chinese Listed Manufacturing Firms

As we enter the digital era, the digital economy provides an opportunity for China’s manufacturing industry to achieve ‘smart manufacturing’ and provides important support for China to move from a ‘big manufacturing country’ to a ‘strong manufacturing country’. This paper constructs an indicator system for the level of digital economy development in Chinese cities by determining the connotation of China’s digital economy based on the characteristics of its digital economy development. Based on t