Fig 1.
The influencing mechanism of environmental protection taxes on green innovation.
Table 1.
The definition of variables.
Table 2.
Descriptive statistics of the main variables.
Table 3.
Basic regression results.
Fig 2.
Parallel trend test.
Table 4.
Robustness check.
Table 5.
Mechanism inspection results.
Table 6.
Heterogeneity analysis: Corporate ownership.
Table 7.
Heterogeneity analysis: Enterprise life cycle.
Table 8.
Heterogeneity analysis: Marketization index.