| Variable | VIF值 |
| lnP | 279.330 |
| lnPGDP | 749.646 |
| lnEI | 1089.765 |
| lnPPIRM | 2.340 |
| lnIS | 31.751 |
| lnUR | 509.910 |
| lnFDI | 56.306 |
| lnPT | 93.967 |
| Average | 351.634 |