Table 4. Results of other robustness tests.
| PSM-DID estimate | (2) Changing the sample size | (3) correction of outliers | (4)Exclusion of other policies | |
|---|---|---|---|---|
| Pilot policy on entrepreneurship for migrant workers returning to their hometowns (did) | 0.0167*** (0.0061) |
0.0099* (0.0059) |
0.0172*** (0.0057) |
0.0144*** (0.0051) |
| Control Variable | YES | YES | YES | YES |
| Year fixed effects | YES | YES | YES | YES |
| County fixed effects | YES | YES | YES | YES |
| Observations | 30869 | 14,200 | 31,180 | 24,702 |
| R2 | 0.5826 | 0.8866 | 0.8429 | 0.8735 |
Note
(1) *, **, and *** denote significance at 10%, 5%, and 1% significance levels, respectively