| 地区 | 东部 | 中西部 |
|
| (1) | (2) |
|
| birth | birth |
| pension | 0.0113 | −0.389** |
|
| (0.355) | (0.132) |
| consume | 0.685* | 1.497*** |
|
| (0.283) | (0.200) |
| lnpgdp | −0.239 | −0.101 |
|
| (0.644) | (0.662) |
| urben | 0.0802 | 0.0748* |
|
| (0.0780) | (0.0302) |
| struct | 0.0589 | −0.0217* |
|
| (0.0690) | (0.00843) |
| house | −0.0249 | 0.193** |
|
| (0.0516) | (0.0632) |
| _cons | 4.483 | 10.02 |
|
| (4.491) | (5.516) |
| N | 187 | 338 |
| R2 | 0.334 | 0.420 |
| adj. R2 | 0.245 | 0.339 |