Publications

Preprints

1. Distributionally Robust Synthetic Control: Ensuring Robustness Against Highly Correlated Controls and Weight Shifts
   Koo, T., & Guo, Z. (2025)

Publications

1. Design-based Causal Inference for Incomplete Block Designs
   Koo, T., & Pashley, N.E. (2026+)
   Biometrika, to appear.

2. RobustIV and controlfunctionIV: Causal Inference for Linear and Nonlinear Models with Invalid Instrumental Variables
   Koo, T., Lee, Y., Small, D.S., & Guo, Z. (2023)
   Observational Studies 9(4), 97-120.