| (1) | (2) | (3) |
| fuel | income | fuel |
internet | 0.596*** | 0.356*** | 0.402** |
| (0.191) | (0.048) | (0.201) |
sex | −0.315* | −0.033 | −0.302* |
| (0.181) | (0.045) | (0.183) |
age | 0.004 | 0.002* | 0.003 |
| (0.006) | (0.001) | (0.006) |
edu | −0.020 | 0.014 | −0.027 |
| (0.065) | (0.016) | (0.066) |
healthy | 0.133** | 0.035*** | 0.115** |
| (0.052) | (0.013) | (0.053) |
security | −0.009 | 0.005 | −0.013 |
| (0.020) | (0.005) | (0.020) |
people | 0.032 | −0.385*** | 0.261** |
| (0.083) | (0.021) | (0.108) |
level | −0.001*** | 0.000 | −0.001*** |
| (0.000) | (0.000) | (0.000) |
income |
|
| 0.589*** (0.180) |
高山 | −0.463 | −0.103 | −0.408 |
| (0.419) | (0.107) | (0.421) |
平原 | −0.740** | −0.058 | −0.725** |
| (0.349) | (0.088) | (0.353) |
常数项 | −0.793 | 1.380*** | −1.624** |
| (0.673) | (0.167) | (0.721) |
N | 580 | 580 | 580 |
R2 | — | 0.433 | — |
Pseudo R2 | 0.0509 | — | 0.0658 |
地区固定效应 | Yes | Yes | Yes |