变量 | (1) | (2) | (3) | ||||
|
|
| |||||
| −0.0006*** (−4.3052) |
|
| ||||
|
| 0.0013*** (4.7443) |
| ||||
|
| 0.0007 (0.8332) |
| ||||
|
| −0.0054*** (−2.7378) |
| ||||
|
|
| −0.0021 (−0.7904) | ||||
|
|
| −0.0006*** (−4.2939) | ||||
| 0.0665*** (8.8461) | 0.0655*** (8.7144) | 0.0665*** (8.8438) | ||||
| −0.0313*** (−9.7006) | −0.0414*** (−12.2981) | −0.0312*** (−9.6689) | ||||
| 0.1129*** (7.2067) | 0.1105*** (7.0386) | 0.1126*** (7.1709) | ||||
| 0.0032*** (2.7960) | 0.0053*** (4.8867) | 0.0032*** (2.8001) | ||||
| 0.2467*** (9.6337) | 0.2120*** (8.4488) | 0.2467*** (9.6331) | ||||
| 0.0874*** (4.6099) | 0.0700*** (3.6720) | 0.0875*** (4.6131) | ||||
| −0.0290 (−1.2895) | −0.0412* (−1.8382) | −0.0289 (−1.2857) | ||||
| 0.0479** (1.9902) | 0.0359 (1.4889) | 0.0479** (1.9922) | ||||
| −0.1430*** (−5.5071) | −0.1560*** (−6.0217) | −0.1429*** (−5.5034) | ||||
| 0.0164 (0.8215) | 0.0114 (0.5705) | 0.0165 (0.8254) | ||||
行业FE | Yes | Yes | Yes | ||||
时间FE | Yes | Yes | Yes | ||||
样本量 | 28,655 | 28,655 | 28,655 | ||||
| 0.0378 | 0.0379 | 0.0378 | ||||
F统计量 | 28.89 | 26.93 | 28.18 | ||||