变量 | 东部 | 中部 | 西部 | 东北 |
lncases | −0.0999* | −0.0577*** | −0.0346** | 0.0579 |
| (0.0516) | (0.0180) | (0.0175) | (0.0559) |
lnw | 0.1087 | 0.2673** | 0.1707*** | 0.1806* |
| (0.1123) | (0.1295) | (0.0519) | (0.1045) |
lninv | 0.2556*** | 0.0246 | 0.0954** | −0.0430 |
| (0.0785) | (0.0467) | (0.0446) | (0.0679) |
lntransport | −0.4595*** | −0.0131 | −0.0021 | 0.1424* |
| (0.0791) | (0.0414) | (0.0384) | (0.0834) |
lngdp | 0.1110 | 0.1994 | −0.0516 | 0.0298 |
| (0.0804) | (0.1334) | (0.0499) | (0.0378) |
lntrade | −0.1784** | 0.1138*** | −0.0465** | 0.1690** |
| (0.0891) | (0.0406) | (0.0192) | (0.0816) |
lnmobile | 0.1918 | −0.0239 | 0.3111* | −0.6565 |
| (0.2242) | (0.0316) | (0.1826) | (0.6580) |
ipv4 | 4.7721 | 9.7481* | −0.8269 | −0.0915 |
| (7.7622) | (5.4530) | (8.5712) | (4.6334) |