| 变量 | (1) | (2) | (3) |
| 全样本(re) | 非疫情分样本(fe) | 疫情分样本(noc) | |
| FSIS | 0.1642*** | 0.1659*** | 0.2176* |
| (3.41) | (8.65) | (1.91) | |
| FSI | −0.3666 | −0.1465 | −0.7087 |
| (−0.37) | (−0.76) | (−0.98) | |
| LNSIZE | 0.1117 | 1.5343 | −0.1264 |
| (0.67) | (1.28) | (−1.66) | |
| TOP1 | −0.0319** | −0.1784* | 0.0038 |
| (−2.07) | (−1.97) | (0.2) | |
| NID | 0.7426** | 1.0211** | 1.4542* |
| (2.54) | (2.53) | (1.71) | |
| RGDP | −0.0155 | 0.3181 | - |
| (−0.35) | (0.78) | - | |
| RM2 | −0.0604 | −0.0053 | - |
| (−1.19) | (−0.07) | - | |
| _cons | −3.607 | −43.1753 | - |
| (−0.76) | (−1.2) | - | |
| Wald统计 | 24.79 |
|
|
| F检验 |
| 25.92 | 16.7 |
| R2 | 0.2003 | 0.1910 | 0.1969 |