| 变量 | Lnso2 |
| sprawl | 0.0022487*** |
|
| (0.0007) |
| pgdp | −7.75e−06** |
|
| (3.06e−06) |
| industry | 2.536827*** |
|
| (0.8748) |
| fdi | 4.79e−07** |
|
| (2.02e−07) |
| gllc | 0.000015*** |
|
| (3.50e−06) |
| capital | 0.3255703 |
|
| (0.2222) |
| _cons | 9.61166*** |
|
| (0.5799) |
| n | 315 |
| R2 | 0.1715 |