2 papers
stat.ME2025
A Design-Based Matching Framework for Staggered Adoption with Time-Varying Confounding
Suehyun Kim, Kwonsang Lee
Causal inference in longitudinal datasets has long been challenging due to dynamic treatment adoption and confounding by time-varying covariates. Prior work either fails to account…
stat.ME2025
Mixing Samples to Address Weak Overlap in Causal Inference
Jaehyuk Jang, Suehyun Kim, Kwonsang Lee
In observational studies, the assumption of sufficient overlap (positivity) is fundamental for the identification and estimation of causal effects. Failing to account for this assu…