Zhou, Yu; Serizawa, Shigehiro - 2016
the lower tier. The minimum price rule assigns a minimum price (Walrasian) equilibrium to each preference profile. We … establish: (i) on a common-object-ranking domain, the minimum price rule is the only rule satisfying efficiency, strategy …-proofness, individual rationality and no subsidy, and (ii) on a common-tiered-object domain, the minimum price rule is the only rule …