Sanver, M. Remzi2024-07-182024-07-1820070165-4896https://doi.org/10.1016/j.mathsocsci.2007.07.002https://hdl.handle.net/11411/8994A domain D is dictatorial iff there exists no surjective, strategy-proof and non-dictatorial social choice function defined over D. A dictatorial domain D is superdictatorial iff every superdomain of D is also dictatorial. The existence of dictatorial but not superdictatorial domains being known, we show that a dictatorial domain D is superdictatorial iff every alternative is ranked at the top by some ordering in D. (C) 2007 Elsevier B.V. All rights reserved.eninfo:eu-repo/semantics/closedAccessGibbard-SatterhwaiteStrategy-ProofnessRestricted DomainsSuperdictatorialityDictatorial DomainsManipulationTheoremsArticle2-s2.0-3534884524510.1016/j.mathsocsci.2007.07.0022603Q225754Q4WOS:000251200300006