| VARIABLES | (3) model 3 rovhtp | (4) model 4 rovhtp |
| L.rovhtp | 0.893*** | 0.908*** |
|
| (0.024) | (0.024) |
| rw2 | 0.429*** | 0.304* |
|
| (0.154) | (0.178) |
| rhp | −0.846*** | −0.797** |
|
| (0.293) | (0.324) |
| lntrade |
| −1.013 |
|
|
| (0.741) |
| lnedu |
| 1.223** |
|
|
| (0.487) |
| lnhosp |
| −2.964*** |
|
|
| (0.759) |
| lninvest |
| 0.677* |
|
|
| (0.405) |
| lnfdi |
| −0.319 |
|
|
| (0.530) |
| Constant | 1.219* | 11.914** |
|
| (0.713) | (5.882) |
| Observations | 504 | 504 |
| R-squared | 0.759 | 0.768 |
| Number of city | 36 | 36 |