From: Wage discrimination against immigrants: measurement with firm-level productivity data
Without firm-level bargaining | With firm-level bargaining | |||||
---|---|---|---|---|---|---|
Log av. hourly wage | OLS | Fixed effects | GMM-IV | OLS | Fixed effects | GMM-IV |
(1) | (2) | (3) | (4) | (5) | (6) | |
Labor productivity | 0.09*** (0.01) | 0.01** (0.00) | −0.00 (0.00 | 0.11*** (0.01) | 0.01 (0.01) | −0.00 (0.01) |
Share of foreignersa | −0.01 (0.01) | −0.02* (0.01) | −0.20** (0.02) | 0.01 (0.02) | −0.03 (0.03) | −0.06 (0.08) |
Share of womena | −0.17*** (0.01) | −0.09*** (0.03) | −0.13* (0.07) | −0.21*** (0.02) | −0.10*** (0.03) | −0.34*** (0.12) |
Year dummies | Yes | Yes | Yes | Yes | Yes | Yes |
Individual and job characteristicsb | Yes | Yes | Yes | Yes | Yes | Yes |
Sectors and regionsc | Yes | Yes | Yes | Yes | Yes | Yes |
Firm characteristicsd | Yes | Yes | Yes | Yes | Yes | Yes |
Observations | 19,803 | 19,803 | 5612 | 3909 | 3909 | 1508 |
Adjusted R 2 | 0.69 | 0.29 | 0.71 | 0.31 | ||
Within R 2 | 0.35 | 0.41 | ||||
Between R 2 | 0.60 | 0.64 | ||||
Underidentification teste | 0.00 | 0.00 | ||||
Weak identification testf | 24.1 | 24.5 | ||||
Overidentification testg | 0.48 | 0.52 | ||||
Endogeneity testh | 0.06 | 0.99 |