模型 | 变量 | 系数 | t值 |
随机前沿引力模型 | cons | −126.334*** | −125.044 |
GDPit | 0.521*** | 10.903 | |
GDPjt | 0.875*** | 10.550 | |
Popit | 5.067*** | 56.089 | |
Popjt | 0.297*** | 4.166 | |
Disij | −0.082 | −1.289 | |
Borij | 1.085*** | 4.202 | |
Langij | 0.684*** | 3.802 | |
贸易非效率模型 | cons | 1.570** | 2.532 |
FTAijt | −0.634*** | −7.107 | |
PSjt | 0.258** | 2.407 | |
GEjt | −0.417*** | −3.149 | |
OPENjt | −0.108*** | −6.688 | |
OFDIjt | 0.002 | 0.216 | |
TAFjt | 0.046*** | 3.698 | |
LPIjt | −0.228* | −1.166 | |
参考量 | σ2 | 0.106*** | 9.833 |
γ | 0.735** | 2.355 | |
Log | 150.771 | ||
LR | −67.418 |