变量 | ECO | |||
样本组别 | 全样本 | 东部 | 中部 | 西部 |
L.GF | 0.043** | 0.101** | −0.065*** | −0.020 |
| (2.36) | (2.20) | (−3.51) | (−1.48) |
GOV | −0.020 | −0.122 | 0.008 | −0.083*** |
| (−0.65) | (−1.13) | (0.17) | (−3.89) |
UR | 0.050 | 0.093 | −0.145*** | 0.052 |
| (1.56) | (1.50) | (−3.25) | (1.63) |
lnPGDP | 0.038*** | 0.010 | 0.062*** | 0.028** |
| (3.54) | (0.41) | (4.88) | (2.21) |
IND | 0.035 | 0.246* | 0.027 | −0.031 |
| (1.03) | (1.94) | (1.39) | (−1.09) |
HUM | 2.213*** | 3.621** | 0.654 | 1.486** |
| (3.75) | (2.25) | (1.19) | (2.54) |
常数项 | −0.284*** | −0.035 | −0.448*** | −0.167 |
| (−2.76) | (−0.14) | (−3.44) | (−1.32) |
观测值 | 360 | 132 | 96 | 132 |
R2 | 0.769 | 0.670 | 0.980 | 0.940 |
观测城市数量 | 30 | 11 | 8 | 11 |
修正R2 | 0.735 | 0.584 | 0.973 | 0.925 |