Peña, Jose M. - In: Journal of Causal Inference 8 (2020) 1, pp. 150-163
Abstract Suppose that we are interested in the average causal effect of a binary treatment on an outcome when this relationship is confounded by a binary confounder. Suppose that the confounder is unobserved but a nondifferential proxy of it is observed. We show that, under certain monotonicity...