| 大规模 | 中小规模 |
VARIABLES | esg | esg |
did | 1.181*** | 0.839*** |
| (0.404) | (0.278) |
Size | 3.195*** | 0.747*** |
| (0.116) | (0.115) |
Lev | −3.730*** | −0.957** |
| (0.799) | (0.477) |
ROA | 0.923 | −2.309* |
| (2.380) | (1.276) |
ATO | 1.449*** | 0.457** |
| (0.264) | (0.201) |
Cashflow | 2.562 | 2.384** |
| (1.615) | (1.057) |
Indep | 0.407 | 0.318 |
| (1.701) | (1.281) |
Top1 | 0.357 | 0.267 |
| (0.669) | (0.496) |
SOE | 0.772*** | 1.866*** |
| (0.235) | (0.162) |
FirmAge | 1.833*** | 1.569*** |
| (0.320) | (0.246) |
Constant | −59.789*** | −3.314 |
| (2.922) | (2.614) |
Observations | 4967 | 4973 |
R-squared | 0.357 | 0.177 |
industry | YES | YES |
year | YES | YES |
F | 96.11 | 27.06 |
Adj R-squared | 0.347 | 0.163 |