From: Wage discrimination against immigrants: measurement with firm-level productivity data
Log av. hourly wage | OLS | OLS | OLS | OLS | Fixed effects | GMM-IV |
---|---|---|---|---|---|---|
(1) | (2) | (3) | (4) | (5) | (6) | |
Labor productivity | – | – | – | 0.10*** (0.01) | 0.01** (0.00) | −0.00 (0.00) |
Share of non-EU workersa | −0.24*** (0.02) | −0.02 (0.01) | −0.00 (0.01) | −0.01 (0.01) | −0.02* (0.01) | −0.07 (0.06) |
Share of women | – | −0.19*** (0.01) | −0.20*** (0.01) | −0.17*** (0.01) | −0.09*** (0.03) | −0.13** (0.05) |
Year dummies | Yes | Yes | Yes | Yes | Yes | Yes |
Individual and job characteristicsb | No | Yes | Yes | Yes | Yes | Yes |
Sectors and regionsc | No | No | Yes | Yes | Yes | Yes |
Firm characteristicsd | No | No | No | Yes | Yes | Yes |
Observations | 23,712 | 23,712 | 23,712 | 23,712 | 23,712 | 8333 |
Adjusted R 2 | 0.06 | 0.63 | 0.65 | 0.70 | 0.30 | |
Within R 2 | 0.36 | |||||
Between R 2 | 0.61 | |||||
Underidentification teste | 0.00 | |||||
Weak identification testf | 68.4 | |||||
Overidentification testg | 0.37 | |||||
Endogeneity testh | 0.54 |