2 papers
econ.EM2026
What's the Magic Formula Instrument?
Peizan Sheng, Alexander Torgovitsky
Two recent papers by Borusyak and Hull (2023, 2026) propose using known formulas to adjust linear instrumental variable estimators for confounding covariates. Implementing this "fo…
econ.EM2026
Randomization Inference with Sample Attrition
Xinran Li, Peizan Sheng, Zeyang Yu
Randomization inference is a widely-used and appealing approach for analyzing treatment effects in randomized experiments, as it is finite-sample valid and does not require any dis…