“…It is worth noting that firms are moving toward capital-intensive and technology-intensive in the digital era. On the one hand, digital transformation enhances the efficiency of enterprise resource allocation, and enterprises use more technological means and machines, etc., to replace laborers [10,11,13,20,24], thus achieving capital deepening; on the other hand, the digitization of production factors expands the boundaries of allocable factors possessed by transforming enterprises, and also increases the factor allocation efficiency of the technical and organizational basis, thus accelerating the technological innovation process of firms [1,2,8]. Therefore, this study constructs two mediating variables, capital intensity (CI) and innovation input (R&D), for analysis.…”