Heckman, James J.; Pinto, Rodrigo - 2013
Haavelmo's seminal 1943 paper is the first rigorous treatment of causality. In it, he distinguished the definition of … Acyclic Graphs (DAG) used in one influential recent approach to causality (Pearl, 2000) and in the related literature on … Pearl in securing identification of economic models. We extend our framework to consider models for simultaneous causality …