Research on the Influence Mechanism of the Across-Industrial-Chain Investment Speed on Innovation Performance of AI Enterprises: Improvement Path of Artificial Intelligence Technology Application
Table 2
Description of specific variables.
Name of variable
Variable means
Ftfp
Total factor productivity
Speed
Annual cross-industry chain investment speed of AI enterprise
Lnts
AI enterprise technology accumulation
Rdratechain
Industrial R&D investment level of industries invested by AI enterprises