| 模型 | R | R2 | 修正的R2 | 标准估计误差 | 
| 0.985 | 0.971 | 0.944 | 0.106 | |
| 
 | B | SE(B) | Beta | B/SE(B) | 
| 常量 | −19.078 | 2.766 | 0.000 | −6.897 | 
| lnP | 2.969 | 0.286 | 0.224 | 10.381 | 
| lnA | 0.207 | 0.017 | 0.323 | 12.171 | 
| lnT | −0.376 | 0.435 | −0.028 | −0.865 | 
| lnFDI | 0.380 | 0.056 | 0.237 | 6.770 | 
| lnR1 | 0.135 | 0.154 | 0.046 | 0.873 | 
| lnR2 | 0.038 | 0.021 | 0.093 | 1.817 | 
| lnU | 0.274 | 0.708 | 0.163 | 3.868 | 
| lnIS | 2.017 | 0.288 | 0.342 | 7.002 |