Table 5 Estimates from propensity score matching
From: Are migrants in large cities underpaid? Evidence from Vietnam
Matching scheme | Effect of “no registration book” | Effect of “migration since 2008” | ||||||
|---|---|---|---|---|---|---|---|---|
Treated (migrant) (Y 1) | Controls (non-migrant) (Y 0) | Difference (Y 1 − Y 0) | Treated (migrant) (Y 1) | Controls (non-migrant) (Y 0) | Difference (Y 1 − Y 0) | |||
Mean | Std. Er. | Mean | Std. Er. | |||||
1 nearest neighbor | 2630.0 | 2539.6 | 90.4 | 113.8 | 2278.0 | 2312.6 | −34.6 | 146.0 |
5 nearest neighbors | 2630.0 | 2529.9 | 100.1 | 99.5 | 2278.0 | 2366.7 | −88.7 | 93.5 |
Kernel, bandwidth 0.01 | 2630.0 | 2516.9 | 113.1 | 117.8 | 2280.3 | 2379.7 | −99.5 | 109.1 |
Kernel, bandwidth 0.03 | 2630.0 | 2527.2 | 102.8 | 115.4 | 2278.0 | 2392.9 | −114.9 | 106.1 |
Kernel, bandwidth 0.05 | 2630.0 | 2533.4 | 96.7 | 114.8 | 2278.0 | 2415.1 | −137.1 | 104.5 |