The Innovation Effect of Digital Industrial Agglomeration
Based on China's provincial panel data,this paper empirically tests the innovation ef-fect of digital industry agglomeration.The results show that the agglomeration of digital industry im-proves the innovation ability of digital industry,and the conclusion is still valid after various robustness tests.The mechanism analysis shows that digital industry agglomeration can improve the innovation abil-ity of digital industry by attracting R&D investment and innovative talents.Heterogeneity analysis shows that in areas with higher infrastructure construction level,digital industry agglomeration has a stronger effect on the improvement of digital industry innovation ability.At the same time,the paper al-so finds that the digital industry agglomeration improves the regional innovation ability and the tradition-al manufacturing innovation ability.
digital industry agglomerationinnovation capacityinfrastructure construction level