| 解释变量 | (1) | (2) | (3) |
|
|
|
| |
|
| 0.314** | 1.343** | 0.271* |
| (0.150) | (0.669) | (0.150) | |
|
|
|
| 0.032** |
|
|
| (0.014) | |
| 控制变量 | YES | YES | YES |
| 地区固定 | YES | YES | YES |
| 时间固定 | YES | YES | YES |
|
| 300 | 300 | 300 |
|
| 0.3399 | 0.8211 | 0.3533 |