变量 | (1) | (2) |
随机效应 | 固定效应 | |
lnGDP | 0.757*** | 0.836*** |
| (0.108) | (0.234) |
lnP | 0.043 | 8.736*** |
| (0.121) | (1.666) |
lnDIS | −0.922*** | −0.688*** |
| (0.053) | (0.077) |
T | −0.427 | 0.263 |
| (0.942) | (1.292) |
Constant | 19.808*** | −137.601*** |
| (2.330) | (29.913) |
Observations | 170 | 170 |
R-squared |
| 0.752 |
Number of country | 34 | 34 |
Hausman |
| 35.37 |
p-value |
| 3.91e−07 |