Abstract
X is a finite set of alternatives that is to be socially ordered (as a function of individual preferences). We are given an arbitrary measure on X. If f is a transitive valued social welfare function that satisfies Arrow's independence of irrelevant alternatives condition, then for any fraction t, either some individual dictates on a subset of X of measure at least t, or else the set of ordered pairs of distinct alternatives that are socially ordered without consulting anyone's preferences has a product measure ≥ 1 - t. (The result can be extended to countably infinite X.).
Original language | English (US) |
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Pages (from-to) | 99-104 |
Number of pages | 6 |
Journal | Economics Letters |
Volume | 50 |
Issue number | 1 |
DOIs | |
State | Published - Jan 1996 |
Keywords
- Fuzzy
- Measure
- Social welfare function
- Trade-off
- Uncertainty
ASJC Scopus subject areas
- Finance
- Economics and Econometrics