| 变量 | 模型一 | 模型二 |
| ln_GPCP | 12.277*** | 12.241*** |
|
| (5.81) | (5.84) |
| ln_GPE |
| 1.056 |
|
|
| (0.56) |
| Constant | −58.956*** | −71.914** |
|
| (−2.70) | (−2.09) |
| Observations | 279 | 279 |
| R-squared | 0.134 | 0.135 |
| Ftest | 1.74e-08 | 1.01e-07 |
| r2_a | 0.131 | 0.129 |
| F | 33.72 | 17.09 |