变量 | SR | ||||
(1) | (2) | (3) | (4) | (5) | |
| 0.0121*** |
|
|
|
|
(3.644) |
|
|
|
| |
|
| 0.0154*** |
|
|
|
| (2.777) |
|
|
| |
|
|
| −0.0181** |
|
|
|
| (−2.251) |
|
| |
|
|
|
| −0.0039* |
|
|
|
| (−1.840) |
| |
|
|
|
|
| 0.0094*** |
|
|
|
| (3.420) | |
控制变量 | Yes | Yes | Yes | Yes | Yes |
基金固定效应 | Yes | Yes | Yes | Yes | Yes |
样本数 | 1440 | 1440 | 1440 | 1440 | 1439 |
调整后的R2 | 0.292 | 0.291 | 0.290 | 0.290 | 0.294 |