变量 | (1) | (2) | (3) |
|
|
| |
| −0.0004*** (−5.4917) |
|
|
|
| −0.0002 (−1.6979) |
|
|
| 0.0005 (1.4761) |
|
|
| −0.0028*** (−2.7822) |
|
|
|
| −0.0031*** (−2.4891) |
|
|
| −0.0004*** (−5.4534) |
| 0.0777*** (10.8010) | 0.0794*** (11.0383) | 0.0776*** (10.7809) |
| −0.0270*** (−16.1535) | −0.0287*** (−16.5438) | −0.0269*** (−16.1040) |
| 00442*** (5.6282) | 0.0463*** (5.8620) | 0.0435*** (5.5251) |
| 0.0016** (2.5334) | 0.0028*** (4.5441) | 0.0016** (2.5435) |
| 0.1036**** (7.4878) | 0.0937*** (6.8650) | 0.1037*** (7.4867) |
| 0.0318*** (3.0613) | 0.0300*** (2.8817) | 0.0319*** (3.0739) |
| −0.0179 (−1.4767) | −0.0206* (−1.7020) | −0.0177 (−1.4599) |
| −0.0024 (−0.1894) | −0.0017 (−0.1337) | 0.0023 (−0.1832) |
| −0.0680*** (−5.1139) | −0.0700*** (−5.2770) | −0.0678*** (−5.1016) |
| 0.0192* (1.7934) | 0.0189* (1.7660) | 0.0193* (1.8062) |
行业FE | Yes | Yes | Yes |
时间FE | Yes | Yes | Yes |
样本量 | 28,655 | 28,655 | 28,655 |
| 0.0517 | 0.0510 | 0.0518 |
F统计量 | 40.08 | 37.61 | 39.15 |