| 变量 | 普通面板模型 | 空间杜宾模型 | |||||
|---|---|---|---|---|---|---|---|
| 混合OLS | FE | RE | W1 | W2 | W3 | ||
| nat | 0.0032*** | 0.0032*** | 0.0039*** | 0.0031*** | 0.0031*** | 0.0032*** | |
| (11.7786) | (12.0291) | (16.9377) | (11.9817) | (12.6442) | (12.8914) | ||
| fin | 0.0026* | 0.0068*** | 0.0043*** | 0.0032** | 0.0028** | 0.0025* | |
| (1.7873) | (4.6340) | (3.3575) | (2.2642) | (2.0391) | (1.7957) | ||
| urb | 0.0196 | 0.1140*** | 0.0957*** | 0.0284** | 0.0186 | 0.0074 | |
| (1.4914) | (13.7018) | (13.3100) | (2.2872) | (1.5975) | (0.6001) | ||
| gov | 0.0022 | -0.0222* | 0.0030 | 0.0027 | -0.0204 | -0.0103 | |
| (0.1573) | (-1.7286) | (0.3265) | (0.2079) | (-1.4545) | (-0.7134) | ||
| edu | 0.0183 | 0.0242** | 0.0296*** | 0.0169 | 0.0532*** | 0.0447*** | |
| (1.5510) | (2.0664) | (5.3687) | (1.5066) | (4.1920) | (3.5393) | ||
| W×nat | -0.0004 | -0.0019*** | -0.0035*** | ||||
| (-0.7306) | (-4.5748) | (-5.0486) | |||||
| W×fin | 0.0175*** | 0.0026 | 0.0020 | ||||
| (3.2223) | (0.9975) | (0.3952) | |||||
| W×urb | 0.0631*** | 0.1178*** | 0.1247*** | ||||
| (2.7169) | (8.0470) | (5.1277) | |||||
| W×gov | -0.0767*** | -0.0304 | -0.0437 | ||||
| (-3.1513) | (-1.6177) | (-1.4991) | |||||
| W×edu | 0.0349 | -0.0704*** | -0.0824*** | ||||
| (1.1642) | (-4.0838) | (-2.9399) | |||||
| 空间效应 | Y | Y | Y | Y | Y | Y | |
| 时间效应 | Y | Y | Y | Y | Y | Y | |
| Obs | 1 632 | 1 632 | 16 32 | 1 632 | 1 632 | 1 632 | |
| R2 | 0.8001 | 0.5664 | 0.6079 | 0.5792 | 0.4924 | 0.5724 | |
| rho | 0.0903 | 0.2093*** | 0.3629*** | ||||
| Log-L | 4 470.4450 | 4 513.4041 | 4 510.3352 | ||||
| Sigma2 | 0.0002*** | 0.0002*** | 0.0002*** | ||||
