From: The working hours of immigrants in Germany: temporary versus permanent
 | (1) | (2) | (3) | (4) |
---|---|---|---|---|
Variables | OLS | OLS wage | RE | RE wage |
Permanent | −1.034 | −1.02 | 0.0741 | 0.468 |
 | (1.351) | (1.342) | (1.311) | (1.267) |
Age | 4.114*** | 4.589*** | 3.641*** | 4.423*** |
 | (0.524) | (0.523) | (0.580) | (0.564) |
Age2 | −0.0516*** | −0.0571*** | −0.0408*** | −0.0487*** |
 | (0.00693) | (0.00690) | (0.00752) | (0.00730) |
Married | −19.44*** | −19.20*** | −14.68*** | −14.25*** |
 | (1.569) | (1.558) | (1.966) | (1.912) |
Years of schooling | −0.199 | 0.219 | 0.443 | 0.912** |
 | (0.289) | (0.290) | (0.438) | (0.431) |
Years since migration | 0.493*** | 0.572*** | Â | Â |
 | (0.109) | (0.108) |  |  |
Hourly wage |  | −0.787*** |  | −1.501*** |
 |  | (0.0784) |  | (0.0689) |
Children | Yes | Yes | Yes | Yes |
Federal state | Yes | Yes | Yes | Yes |
Country of origin | Yes | Yes | Â | Â |
Year | Yes | Yes | Yes | Yes |
Constant | 97.29*** | 89.35*** | 95.87*** | 84.63*** |
 | (11.18) | (11.14) | (13.16) | (12.94) |
R-sq | 0.13 | 0.142 | 0.102 | 0.102 |
N | 7,275 | 7,275 | 7,067 | 7,067 |