Brunnermeier, Markus K.; Xiong, Wei; Simsek, Alp - National Bureau of Economic Research (NBER) - 2014
This paper proposes a welfare criterion for economies in which agents have heterogeneously distorted beliefs. Instead of taking a stand on whose belief is correct, our criterion asserts that an allocation is belief-neutral efficient (inefficient) if it is efficient (inefficient) under any convex...