| 变量 | (1) | (2) | 
| First EGP | Second ESG | |
| L.EGP | 0.732*** | 
 | 
| 
 | (114.86) | 
 | 
| EGP_MEAN | 0.311*** | 
 | 
| 
 | (15.70) | 
 | 
| EGP_PRIDICT | 
 | 0.070*** | 
| 
 | 
 | (4.87) | 
| Controls | 控制 | 控制 | 
| Constant | −0.660*** | −1.415*** | 
| 
 | (−4.85) | (−5.78) | 
| IND | 控制 | 控制 | 
| YEAR | 控制 | 控制 | 
| N | 11,521 | 11,521 | 
| ADJ.R2 | 0.213 | 0.106 |