| (10) | (11) | (12) |
---|---|---|---|
ER | First stage Green × Time | Second stage ER | |
Policy | Â | 0.0033*** | Â |
 |  | (0.0008) |  |
Green × Time | 7.2789** |  | 39.5387** |
 | (2.8828) |  | (16.8196) |
Kleibergen-Paap rk LM | Â | Â | 17.925 |
P-value | Â | Â | 0.0000 |
Kleibergen-Paap rk Wald F | Â | Â | 18.241 |
Stock-Yogo bias critical value | Â | Â | 16.38 (10%) |
Control variables | YES | YES | YES |
Firm fixed effects | YES | YES | YES |
Year fixed effects | YES | YES | YES |
R-squared | 0.2716 | Â | 0.3161 |
Observations | 9330 | 9264 | 9264 |