Which dictatorial domains are superdictatorial? A complete characterization for the Gibbard-Satterthwaite impossibility

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Date
2018
Dewey
Principes généraux des mathématiques
Journal issue
Mathematical Social Sciences
Volume
94
Publication date
2018
Article pages
32-34
Publisher
Elsevier
DOI
http://dx.doi.org/10.1016/j.mathsocsci.2018.04.005
URI
https://basepub.dauphine.fr/handle/123456789/18616
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Author
Sanver, Remzi
Kruger, Justin
Type
Article accepté pour publication ou publié
Abstract (EN)
A y-dictatorial domain is one over which the Gibbard–Satterthwaite impossibility can be proven. A y-dictatorial domain whose superdomains are all y-dictatorial is qualified to be y-superdictatorial. We provide a complete characterization of y-superdictatorial product domains.