• 1. Core Methodological Differences
    • Time-Based Regression (TBR)
    • GeoLift (SparseSC)
  • 2. Why GeoLift (SparseSC) is Methodologically Superior
    • A. The Extrapolation vs. Interpolation Problem
    • B. Handling Heterogeneous Geographic Shocks
    • C. Overfitting and Pre-Treatment Noise
    • D. The “Small Sample Size” Bayesian Argument
  • 3. Summary
  1. GeoLift Documentation > 
  2. Explanation >