Table 1.
Variable source and description.
Table 2.
Descriptive statistics.
Table 3.
Baseline regression results.
Table 4.
System GMM dynamic panel results.
Table 5.
Moderating effects results.
Table 6.
Mediation effect results.
Table 7.
Robustness test results.
Table 8.
Heterogeneity of pollutant discharge types.