(1) | (2) | (3) | (4) | |
---|---|---|---|---|
Unilateral | 0.133*** (0.0480) | 0.289*** (0.0275) | 0.302*** (0.0317) | 0.225*** (0.0352) |
Education | 0.248*** (0.0346) | − 0.182 (0.129) | − 0.187 (0.427) | − 0.103 (0.494) |
Female labor force | − 0.010** (0.0043) | 0.006 (0.0049) | 0.009* (0.0051) | − 0.003 (0.0060) |
Fertility | − 0.003 (0.0018) | 0.001 (0.0015) | 0.001 (0.0016) | 0.002 (0.0016) |
GDP | 0.002 (0.0047) | 0.0001 (0.0035) | − 0.001 (0.0028) | − 0.0009 (0.0027) |
Unemployment | − 0.038** (0.0156) | − 0.053*** (0.0128) | − 0.027** (0.0110) | − 0.009 (0.0136) |
Adjusted R2 | 0.425 | 0.903 | 0.945 | 0.955 |
Year effects | No | Yes, F = 1.94 | Yes, F = 0.85 | Yes, F = 0.49 |
Prob > F | 0.040 | 0.577 | 0.892 | |
State effects | No | Yes, F = 55.02 | Yes, F = 24.46 | Yes, F = 14.89 |
Prob > F | 0.000 | 0.000 | 0.000 | |
State trend, linear | No | No | Yes, F = 8.39 | Yes, F = 2.42 |
Prob > F | 0.000 | 0.000 | ||
State trend, quadratic | No | No | No | Yes, F = 2.91 |
Prob > F | 0.000 | |||
Total of observations | 352 | 352 | 352 | 352 |