|
| (1) | (2) | (3) | (4) | (5) |
| 变量 | RDL | RDL | RDL | RDL | RDL |
| DEI | 0.283*** | 0.283*** | 0.290*** | 0.278*** | 0.261*** |
|
| (0.070) | (0.070) | (0.068) | (0.064) | (0.066) |
| Open |
| −0.002* | −0.002** | −0.003** | −0.003** |
|
|
| (0.001) | (0.001) | (0.001) | (0.002) |
| Edu |
|
| −0.245 | −0.272* | −0.219 |
|
|
|
| (0.144) | (0.142) | (0.137) |
| Fin |
|
|
| −0.006 | −0.007 |
|
|
|
|
| (0.005) | (0.006) |
| Urb |
|
|
|
| −0.001 |
|
|
|
|
|
| (0.002) |
| _cons | 0.196*** | 0.196*** | 0.241*** | 0.263*** | 0.317*** |
|
| (0.007) | (0.007) | (0.026) | (0.032) | (0.109) |
| 年份固定 | 是 | 是 | 是 | 是 | 是 |
| 省份固定 | 是 | 是 | 是 | 是 | 是 |
| N | 270 | 270 | 270 | 270 | 270 |
| r2 | 0.911 | 0.911 | 0.914 | 0.915 | 0.916 |