| VARIABLES | (1) | (2) | 
| 重污染 | 非重污染 | |
| EPS | EPS | |
| ER | 0.027*** | 0.017 | 
| (0.010) | (0.012) | |
| EI | 0.024*** | 0.032*** | 
| (0.005) | (0.005) | |
| LEV | −0.768*** | −0.713*** | 
| (0.053) | (0.065) | |
| TOP | 0.302*** | 0.379*** | 
| (0.031) | (0.038) | |
| DY | −0.310*** | −0.393*** | 
| (0.024) | (0.029) | |
| CASH | 2.203*** | 2.388*** | 
| (0.140) | (0.168) | |
| SIZE | 0.079*** | 0.101*** | 
| (0.010) | (0.011) | |
| Constant | −1.950*** | −2.059*** | 
| (0.264) | (0.413) | |
| N | 3272 | 2437 | 
| R-squared | 0.341 | 0.340 | 
| 年份固定效应 | YES | YES | 
| 行业固定效应 | YES | YES |