2025
BudgetIV: Optimal Partial Identification of Causal Effects with Mostly Invalid Instruments
AISTATS 2025poster
Instrumental variables (IVs) are widely used to estimate causal effects in the presence of unobserved confounding between an exposure $X$ and outcome $Y$. An IV must affect $Y$ exclusively through $X$ and be unconfounded with $Y$. We present a framework for relaxing these assumptions with tuneable a…