| 解释变量 | 被解释变量relative return |
| sent | −0.010*** |
|
| (−6.16) |
| shrindex | 0.480 |
|
| (1.23) |
| size | 0.006* |
|
| (1.81) |
| family size | −0.006 |
|
| (−0.32) |
| std | 0.023*** |
|
| (4.46) |
| fee | 0.006* |
|
| (1.66) |
| age | 0.023** |
|
| (1.78) |
| Constant | −0.117 |
|
| (−0.66) |
| 固定效应 | YES |
| Observations | 1796 |
| R-squared | 0.504 |