13 citations · 17 across the 5 of their papers we have counts for
Showing stat.MEShow all
2 papers · 1 filter
stat.ME2026
Identification and Robust Inference for Multiple Treatments with Possibly Invalid Instruments
Ziwei Mei, Qingliang Fan, Zijian Guo
The instrumental variable (IV) method is widely used to infer causal effects in observational studies with unmeasured confounding, but invalid instruments can compromise both popul…
stat.ME2022★ 2 cited
On the instrumental variable estimation with many weak and invalid instruments
Yiqi Lin, Frank Windmeijer, Xinyuan Song +1
We discuss the fundamental issue of identification in linear instrumental variable (IV) models with unknown IV validity. With the assumption of the "sparsest rule", which is equiva…