Table 2 Differences-in-difference regression estimates
Manual Matching | Propensity Score Matching | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Model 1 | Model 2 | Model 3 | Model 1 | Model 2 | Model 3 | |||||||
β | p | β | p | β | p | β | p | β | p | β | p | |
Treated × post-treatment | 0.045 | 0.013 | 0.081 | 0.016 | 0.080 | 0.019 | 0.042 | 0.013 | 0.056 | 0.013 | 0.050 | 0.024 |
(0.010, 0.081) | (0.016, 0.147) | (0.014, 0.147) | (0.009, 0.075) | (0.012, 0.100) | (0.007, 0.094) | |||||||
Individual and family controls | Yes | Yes | Yes | Yes | Yes | Yes | ||||||
Year fixed effects | Yes | Yes | Yes | Yes | Yes | Yes | ||||||
County fixed effects | Yes | Yes | Yes | Yes | Yes | Yes | ||||||
Year × city fixed effects | No | Yes | Yes | No | Yes | Yes | ||||||
Year × migration size | No | No | Yes | No | No | Yes | ||||||
Observations | 22,775 | 22,760 | 22,556 | 24,597 | 24,549 | 24,340 | ||||||