TWFE β Estimate
-0.042
p = 0.482 (Null Effect)
95% Clustered CI
[-0.158, 0.074]
Robust S.E. Clustered
Active Panel Sample
12,000
1,200 Tracts × 10 Waves
Pre-Trend Parallelism
Passed
F-test p = 0.724
Dynamic Event-Study Lead / Lag Coefficients (βτ)
Event-Study β Point Estimate (95% CI)
Pre-Shock Reference Period (t = -1)
95% Confidence Band
Longitudinal Trajectory Comparison: High Inflow vs. Stable Tracts
High Migration Inflow Tracts (≥ Threshold)
Stable Inflow Control Tracts
Panel Econometric Regression Matrix
| Model Specification | Coefficient (β) | Std. Error | t-statistic | p-value | Tract FE | Wave FE | R² (Within) |
|---|