Fig 1.
Theoretical model diagram.
Table 1.
Definitions of main variables.
Table 2.
Results of descriptive statistics for the main variables.
Table 3.
Benchmark regression analysis and endogeneity test.
Table 4.
Analysis of marginal effects.
Table 5.
a. Absorption feedback mechanism test. b. Matching response mechanism test. c. Innovation efficiency enhancement mechanism test. d. Dynamic capacity synthesis mechanism test.
Table 6.
Institutional environmental governance mechanisms test.
Table 7.
Robustness tests.
Table 8.
Robustness test of mediating effect.