From: The working hours of immigrants in Germany: temporary versus permanent
 | (1) | (2) | (3) | (4) |
---|---|---|---|---|
Variables | OLS | OLS wage | RE | RE wage |
Permanent | −0.638 | −0.251 | −1.739** | −1.531** |
 | (0.755) | (0.721) | (0.789) | (0.735) |
Age | 3.668*** | 4.657*** | 4.663*** | 5.921*** |
 | (0.257) | (0.247) | (0.302) | (0.286) |
Age2 | −0.0432*** | −0.0548*** | −0.0537*** | −0.0671*** |
 | (0.00322) | (0.00309) | (0.00373) | (0.00352) |
Married | 3.758*** | 5.964*** | 0.955 | 2.757** |
 | (1.042) | (0.996) | (1.302) | (1.230) |
Years of schooling | 0.953*** | 1.551*** | 1.131*** | 1.836*** |
 | (0.180) | (0.172) | (0.282) | (0.274) |
Years since migration | 0.0685 | 0.238*** | . | . |
 | (0.0614) | (0.0588) | . | . |
Hourly wage | . | −1.395*** | . | −1.590*** |
 | . | (0.0386) | . | (0.0349) |
Children | Yes | Yes | Yes | Yes |
Federal state | Yes | Yes | Yes | Yes |
Country of origin | Yes | Yes | Â | Â |
Year | Yes | Yes | Yes | Yes |
Constant | 74.01*** | 57.79*** | 63.04*** | 44.23*** |
 | (6.475) | (6.198) | (7.346) | (7.117) |
R-sq | 0.052 | 0.136 | 0.04 | 0.123 |
N | 13,477 | 13,477 | 13,274 | 13,274 |