Dictatorial domains

• Main Authors: ASWAL, Navin, CHATTERJI, Shurojit, SEN, Arunava
• 格式: text
• 語言: English
• 出版: Institutional Knowledge at Singapore Management University 2003
• 主題: social choice functions; strategyproof; dictatorship; Gibbard-Satterthwaite theorem; restricted domains; Economic Theory
• 在線閱讀: https://ink.library.smu.edu.sg/soe_research/1883; https://ink.library.smu.edu.sg/context/soe_research/article/2883/viewcontent/DictatorialDomains_av.pdf

In this paper, we introduce the notion of a linked domain and prove that a non-manipulable social choice function defined on such a domain must be dictatorial. This result not only generalizes the Gibbard-Satterthwaite Theorem but also demonstrates that the equivalence between dictatorship and non-m...