| 变量 | 城市 | 农村 |
|
| SR (短期) | |
| E | −0.463*** | −0.227*** |
|
| (0.0574) | (0.0467) |
| D.open | 0.317*** | 0.131*** |
|
| (0.106) | (0.0418) |
| Constant | 0.191*** | 0.135*** |
|
| (0.0291) | (0.0453) |
| E (长期) | ||
| open | −0.00420** | −0.0530*** |
|
| (0.00166) | (0.0136) |
| Observations | 372 | 372 |