| (44) | (45) | (46) | (47) |
---|---|---|---|---|
ER | ER | ER | ER | |
Green × Time × Cer | 2.7587** | 2.7296** |  |  |
 | (1.3303) | (1.3260) |  |  |
Green × Time × Clause |  |  | 6.2282** | 5.7782* |
 |  |  | (3.0586) | (3.0700) |
Constant | 8.2919*** |  − 15.4469** | 8.2791*** |  − 15.1040** |
 | (0.2406) | (6.8304) | (0.2424) | (6.8584) |
Control variables | NO | YES | NO | YES |
Firm fixed effects | YES | YES | YES | YES |
Year fixed effects | YES | YES | YES | YES |
R-squared | 0.1815 | 0.1870 | 0.1755 | 0.1802 |
Observations | 8493 | 8493 | 8493 | 8493 |