New Quality Productivity and Resilience of Digital Economy Industry Chain:Mechanism Analysis and Empirical Testing
Select the panel data of 285 prefecture-level and above cities in China from 2010 to 2022,this paper empirically examines the impact and mechanism of new quality productivity on the resilience of the digital economy industrial chain.The research results show that new quality productivity can significantly promote the resilience of China's digital economy industrial chain,and this conclusion still holds after a series of robustness tests.The mediating test shows that the agglomeration of innovation factors and digital infrastructure play a mediating role in the promotion of new quality productivity to enhance the resilience of the digital economy indus-trial chain.The heterogeneity analysis found that the promotion effect of new quality productivity in the eastern region is more significant.The research results provide important reference for promoting the sustainable development of new quality productivity and enhancing the resilience of the digital economy industrial chain.
New quality productivityDigital economyThe resilience of the industrial chainAgglomeration of innovative elementsDigital infrastructure construction