The Impact of Digital Infrastructure on the Upgrading of Manufacturing Industry
In order to explore the impact of digital infrastructure on the upgrading of manufacturing in-dustry and its mechanism,this paper constructs a random effect and intermediary effect model and col-lates the provincial panel data from 2012 to 2020,this paper empirically tests the impact mechanism of digital infrastructure on the upgrading of manufacturing industry from the two dimensions of advanced and rationalization of manufacturing industry structure,and further discusses the impact mechanism of digital infrastructure on the upgrading of manufacturing industry in different regions and types of man-ufacturing industry,the heterogeneous impact of digital infrastructure on the upgrading of manufactur-ing industry.The research shows that digital infrastructure is an important driving force for the optimi-zation and upgrading of traditional industries,and plays a significant role in promoting the upgrading of manufacturing industries,the role of digital infrastructure is heterogeneous,and the role of digital in-frastructure is more significant for technology-intensive manufacturing in the east-central region.
digital infrastructureupgrading of manufacturing industrydigital talentstechnological in-novation