Smucler, Ezequiel; Rotnitzky, Andrea - In: Journal of Causal Inference 10 (2022) 1, pp. 174-189
set composed of observable variables. Moreover, we assume that observable variables have positive costs associated with … them. We define the cost of an observable adjustment set as the sum of the costs of the variables that comprise it. We show … original causal graph. We show that a minimum cost optimal adjustment set can be found by computing a maximum flow on the …