| （1） | （2） | （3） | （4） | |
|---|---|---|---|---|
| Entry | Entry | Entry | Entry | |
| At | 0.177 | -0.514* | -0.382 | 3.451** |
| Ep1 | -0.0591 | 0.149** | ||
| Er1 | -0.487** | -0.127** | ||
| Er2 | -0.229* | -0.067** | ||
| At×Ep1 | -0.493*** | -0.438*** | ||
| At×Er1 | -1.098*** | -0.220 | ||
| At×Er2 | -0.358* | 0.262*** | ||
| 常数项 | -6.735*** | -7.979*** | -5.921** | -16.460 |
| Log likelihood | -44831.657 | -44829.753 | -44345.723 | -33432.111 |
| Pseudo R2 | 0.216 | 0.214 | 0.216 | 0.153 |
| 控制变量 | Included | Included | Included | Included |
| 产业固定效应 | Included | Included | Included | Included |
| 城市固定效应 | Included | Included | Included | Included |
| 年份固定效应 | Included | Included | Included | Included |
| 两控区政策固定效应 | Included | Included | Included | Included |
| N | 347931 | 347931 | 347931 | 347931 |
