| 变量 | (4) |
| RDI | 0.0911*** |
|
| (3.503) |
| RDI_GOVV | −0.0713** |
|
| (−2.275) |
| GOVV | 0.00721* |
|
| (1.715) |
| GRO | 0.549*** |
|
| (19.73) |
| SIZE | −0.00367*** |
|
| (−2.727) |
| TOP1 | 0.0289*** |
|
| (3.936) |
| Constant | 0.0795*** |
|
| (2.717) |
| YEAR | 控制 |
| N | 315 |
| Adj-R2 | 0.776 |