| (1) | (2) | (3) | (4) | |
|---|---|---|---|---|
| 0.186*** (9.351) | 0.105*** (4.562) | 0.121*** (6.264) | 0.097*** (5.884) | |
| D1 | 0.211*** (5.872) | 0.167*** (5.755) | ||
| D2 | 0.086*** (2.695) | 0.073** (2.453) | ||
| D3 | 0.160*** (4.125) | 0.148*** (3.994) | ||
| PGDP | -0.082*** (-6.509) | |||
| HI | 0.112*** (4.050) | |||
| GOV | -0.242*** (-3.129) | |||
| FIN | 0.019** (2.390) | |||
| MED | 0.057*** (4.928) | |||
| UR | 0.281*** (5.082) | |||
| INDS | 0.009 (1.465) | |||
| AREA | 0.323** (2.309) | |||
| SCHOOL | 0.042*** (5.322) | |||
| 常数项 | 13.582*** (93.738) | 14.116*** (87.138) | 14.006*** (103.280) | 11.461*** (11.028) |
| 时间固定效应 | No | Yes | Yes | Yes |
| 区县固定效应 | Yes | Yes | Yes | Yes |
| 稳健标准误 | Yes | Yes | Yes | Yes |
| 样本量(个) | 4271 | 4271 | 4271 | 4271 |
