Abstract
A fixed agenda social choice correspondence Ψ on outcome set X maps each profile of individual preferences into a nonempty subset of X. If Ψ satisfies an analogue of Arrow's independence of irrelevant alternatives condition, then either the range of Ψ contains exactly two alternatives, or else there is at most one individual whose preferences have any bearing on Ψ. This is the case even if Ψ is not defined for any proper subset of X.
Original language | English (US) |
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Pages (from-to) | 1-11 |
Number of pages | 11 |
Journal | Theory and Decision |
Volume | 41 |
Issue number | 1 |
DOIs | |
State | Published - 1996 |
Keywords
- Fixed agenda
- Independence
- Social choice
ASJC Scopus subject areas
- General Decision Sciences
- Developmental and Educational Psychology
- Arts and Humanities (miscellaneous)
- General Economics, Econometrics and Finance
- Applied Psychology
- Computer Science Applications
- General Social Sciences