| (1) | (2) | |
|
| 增加控制变量 | 1%缩尾 |
| DE | −0.250* | −1.707** |
|
| (−2.66) | (−3.19) |
| isu | −0.065 |
|
|
| (−1.01) |
|
| edu | −0.665 |
|
|
| −1.41) |
|
| Controls | Yes | Yes |
| Year | Yes | Yes |
| Province | Yes | Yes |
| _cons | 1.295 | −0.306 |
|
| (0.99) | (−0.56) |
| N | 234 | 234 |
| r2_a | 0.242 | 0.297 |
| N_g | 26.000 | 26.000 |