| (1) | (2) | (3) |
变量 | Rpt | Rpt | Rpt |
常数项 | 0.185*** | 0.654*** | 0.574*** |
(111.121) | (12.734) | (10.526) | |
Academic | −0.035*** | −0.010*** | −0.015*** |
(−8.698) | (−2.610) | (−3.709) | |
Size |
| −0.017*** | −0.016*** |
| (−11.829) | (−10.342) | |
Lev |
| 0.345*** | 0.376*** |
| (39.708) | (41.473) | |
ROA |
| −0.138*** | −0.090*** |
| (−5.364) | (−3.476) | |
Cashflow |
| −0.043** | −0.085*** |
| (−2.065) | (−3.967) | |
Board |
| −0.063*** | −0.037*** |
| (−7.297) | (−4.235) | |
Indep |
| −0.126*** | −0.098*** |
| (−4.092) | (−3.237) | |
Dual |
| 0.004 | 0.003 |
| (1.046) | (0.742) | |
SOE |
| 0.021*** | 0.027*** |
| (6.193) | (7.693) | |
FirmAge |
| 0.023*** | 0.016*** |
| (6.115) | (3.738) | |
Gender |
| 0.007 | 0.003 |
| (1.197) | (0.455) | |
Age |
| −0.037*** | −0.049*** |
| (−3.378) | (−4.475) | |
Edca |
| −0.000 | 0.002 |
| (−0.247) | (1.238) | |
Ind/Year | 未控制 | 未控制 | 控制 |
F | 75.66 | 209.4 | 75.84 |
Adj-R2 | 0.004 | 0.135 | 0.163 |
N | 17,298 | 17,298 | 17,298 |