| Dual |
| −0.017 | −0.013 | −0.019 |
|
|
| (−0.60) | (−0.40) | (−0.65) |
| Msh |
| −0.035 | −0.015 | −0.039 |
|
|
| (−0.82) | (−0.30) | (−0.93) |
| Indepen |
| 0.554 | 0.471 | 0.558 |
|
|
| (1.58) | (1.08) | (1.57) |
| Board |
| 0.116 | 0.081 | 0.103 |
|
|
| (0.98) | (0.55) | (0.87) |
| growth |
| −0.001 | 0.001 | 0.000 |
|
|
| (−0.25) | (0.15) | (0.03) |
| Reps |
| 0.141*** | 0.136*** | 0.136*** |
|
|
| (6.36) | (5.28) | (5.75) |
| Big4 |
| 0.003 | 0.057 | 0.007 |
|
|
| (0.04) | (0.54) | (0.08) |
| ROA |
| −0.062 | −0.174 | −0.078 |
|
|
| (−0.63) | (−1.34) | (−0.67) |
| Age |
| 0.248*** | 0.468*** | 0.330*** |
|
|
| (4.66) | (7.34) | (6.16) |
| Constant | 1.456*** | −0.463 | −1.703 | −0.061 |
|
| (3.47) | (−0.54) | (−1.54) | (−0.07) |
| R-squared | 0.158 | 0.174 | 0.172 | 0.201 |
| 年份 | 控制 | 控制 | 控制 | 控制 |
| 行业 | 控制 | 控制 | 控制 | 控制 |
| Observations | 10,909 | 9176 | 7907 | 9176 |