|
| (1) | (2) | (3) | (4) |
| Reg1 | Reg2 | Reg1 | Reg2 | |
| DT | 0.248*** | 0.109*** | −0.0122** | 0.146*** |
| (16.86) | (5.53) | (−2.86) | (7.16) | |
| Sa |
|
|
| −0.360*** |
|
|
|
| (−2.72) | |
| Input |
| 0.282*** |
|
|
|
| (15.86) |
|
| |
| _cons | −0.554 | −5.377*** | 4.786*** | −4.119*** |
| (−0.74) | (−7.43) | (29.04) | (−5.13) | |
| Controls | Yes | Yes | Yes | Yes |
| Year | Yes | Yes | Yes | Yes |
| Industry | Yes | Yes | Yes | Yes |
| N | 9146 | 9146 | 9146 | 9146 |
| R-squared | 0.54 | 0.23 | 0.17 | 0.18 |