no code implementations • 21 Mar 2023 • Felix Brandt, Matthias Greger, René Romen
By weakening ex post efficiency and strategyproofness, we reduce the question of whether RSD is characterized by these axioms for fixed $n$ to determining whether a matrix has rank $n^2 n!^n$.
no code implementations • 25 Jan 2022 • Felix Brandt, Patrick Lederer, René Romen
Secondly, we prove a continuous strengthening of Gibbard's random dictatorship theorem: the less probability we put on Pareto-dominated alternatives, the closer to a random dictatorship is the resulting SDS.
