Iritani, Jun; Kamo, Tomoyuki; Nagahisa, Ryo-ichi - In: Social Choice and Welfare 40 (2013) 1, pp. 155-171
A binary relation is indifference-transitive if its symmetric part satisfies the transitivity axiom. We investigated the properties of Arrovian aggregation rules that generate acyclic and indifference-transitive social preferences. We proved that there exists unique vetoer in the rule if the...