| (1)主效应 | (2)非大城市组 | (3)大城市组 |
Market | 0.166*** | 0.181*** | 0.143*** |
| (0.022) | (0.030) | (0.030) |
Urb | 4.239*** | 6.165*** | 0.677 |
| (0.616) | (0.791) | (1.012) |
Gov | 1.850*** | 1.524*** | 0.424 |
| (0.341) | (0.428) | (0.603) |
Tal | 22.299*** | 3.122 | 48.232*** |
| (6.841) | (9.222) | (9.944) |
Open | −0.912*** | −1.020*** | −0.676*** |
| (0.113) | (0.165) | (0.134) |
Pgdp | 0.972*** | 0.944*** | 1.198*** |
| (0.077) | (0.098) | (0.130) |
Ind | 1.565*** | 2.061*** | 0.243 |
| (0.319) | (0.443) | (0.442) |
_cons | 1.357*** | 0.052 | 3.672*** |
| (0.222) | (0.287) | (0.340) |
N | 510.000 | 306.000 | 204.000 |
R2 | 0.954 | 0.954 | 0.966 |
固定效应 | 是 | 是 | 是 |