| 
 | (1) | (2) | (3) | 
| 变量 | ESG | ESG | ESG | 
| EGP | 0.050*** | 0.027*** | 0.025** | 
| 
 | (5.961) | (3.305) | (1.981) | 
| LEV | 
 | −0.724*** | −0.812*** | 
| 
 | 
 | (−15.215) | (−8.236) | 
| ROA | 
 | 2.659*** | 0.696*** | 
| 
 | 
 | (18.481) | (3.382) | 
| SIZE | 
 | 0.233*** | 0.247*** | 
| 
 | 
 | (30.730) | (9.675) | 
| INDEP | 
 | 1.670*** | 1.140*** | 
| 
 | 
 | (10.243) | (3.983) | 
| BOARD | 
 | 0.146** | 0.089 | 
| 
 | 
 | (3.137) | (0.884) | 
| DUAL | 
 | −0.006 | 0.015 | 
| 
 | 
 | (−0.395) | (0.543) | 
| FIRST | 
 | −0.055 | 0.123 | 
| 
 | 
 | (−1.071) | (0.825) | 
| AGE | 
 | −0.196*** | −0.201*** | 
| 
 | 
 | (−20.696) | (−6.859) | 
| GROWTH | 
 | −0.154*** | −0.070*** | 
| 
 | 
 | (−6.736) | (−3.002) | 
| CONSTANT | 4.118*** | −1.363*** | −1.201 | 
| 
 | (345.812) | (−7.624) | (−1.637) | 
| IND | 未控制 | 未控制 | 控制 | 
| YEAR | 未控制 | 未控制 | 控制 | 
| F | 36 | 255 | 12 | 
| N | 19325 | 19325 | 19325 | 
| ADJ.R2 | 0.002 | 0.116 | 0.041 |