| 自变量 | 回归系数 | t统计量 |
| (常量) | 7.871*** | 2.776 |
| LnGDP | 0.406** | 2.116 |
| LnPOP | 0.498** | 2.365 |
| LnDIS | −0.596* | −1.979 |
| APEC | 0.106 | 0.286 |
| LnTariff | −0.119 | −0.965 |
| TFI | 2.141* | 1.885 |
| 判定系数R2 | 0.961 | |
| 调整后R2 | 0.910 | |
| D-W值 | 1.864 | |