Basteck, Christian; Ehlers, Lars H. - 2022
exists no mechanism which is unanimous, strategy-proof and envy-free. Weakening the first requirement to q-unanimity - i … probability of at least q - we show that a mechanism satisfying strategy-proofness, envy-freeness and ex-post weak non … efficiency. If objects may be unacceptable, strategy-proofness and envy-freeness are jointly incompatible even with ex-post weak …