Nguyen, Trang Quynh; Schmid, Ian; Ogburn, Elizabeth L.; … - In: Journal of Causal Inference 10 (2022) 1, pp. 246-279
assumptions for identification. This article provides a systematic explanation of such assumptions. We define five potential …, starting with the one that requires the weakest assumptions and gradually building up to the one that requires the strongest … assumptions. This presentation shows clearly why an assumption is required for one estimand and not another, and provides a …