| 东部 | 中部 | 西部 | |||
模型 | 模型(三) | 模型(四) | 模型(五) | 模型(六) | 模型(七) | 模型(八) |
变量 | lnimp | lnimp | lnimp | lnimp | lnimp | lnimp |
Odr | 0.00403* |
| 0.0129** |
| 0.0536*** |
|
| (0.31) |
| (1.54) |
| (3.67) |
|
lnCon | 0.0531 | 0.0387 | 0.283 | 0.474 | 0.0785 | 0.817 |
| (0.25) | (0.17) | (1.08) | (1.96) | (0.13) | (0.99) |
lnInv | −0.127** | −0.115* | −0.242 | −0.250 | −0.0147 | −0.151 |
| (−0.81) | (−0.75) | (−1.83) | (−1.52) | (−0.05) | (−0.43) |
lnGov | 0.733* | 0.653* | 0.629** | 0.553 | 0.742* | 0.290 |
| (3.00) | (2.38) | (3.71) | (1.84) | (2.94) | (0.84) |
lnExp | 0.305 | 0.310 | 0.480* | 0.554** | 0.0111 | 0.0464 |
| (1.63) | (1.79) | (2.88) | (3.98) | (0.03) | (0.12) |
Rpi | 0.0237* | 0.0214* | 0.0233** | 0.0185* | 0.0280 | 0.0251 |
| (3.09) | (2.52) | (3.80) | (3.25) | (2.18) | (1.58) |
Ope | 0.916** | 0.917** | 11.05** | 12.19*** | 5.586* | 6.188 |
| (3.50) | (3.46) | (4.66) | (5.58) | (2.26) | (2.04) |
Cdr |
| −0.0134* |
| −0.0251* |
| −0.0503** |
|
| (−1.53) |
| (−1.13) |
| (−1.09) |
常数项 | 1.003 | 0.953 | −1.483 | −1.573 | −3.025 | −1.618 |
| (1.36) | (1.29) | (−1.22) | (−1.30) | (−1.88) | (−0.86) |
样本量 | 143 | 143 | 104 | 104 | 156 | 156 |