| (32) | (33) | (34) | (35) |
---|---|---|---|---|
High education level | Low education level | |||
ER | ER | ER | ER | |
Green × Time | 8.5201** | 8.4046** | 0.5043 | 0.4491 |
 | (3.4461) | (3.4220) | (0.8051) | (0.8395) |
Constant | 8.3094*** |  − 17.0934* | 9.0977*** |  − 16.5660 |
 | (0.3383) | (9.5994) | (0.7766) | (28.7900) |
Control variables | NO | YES | NO | YES |
Firm fixed effects | YES | YES | YES | YES |
Year fixed effects | YES | YES | YES | YES |
R-squared | 0.0506 | 0.1499 | 0.050 | 0.1498 |
Observations | 4642 | 4642 | 1343 | 1343 |