Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Strategy-proof social choice on multiple and multi-dimensional single-peaked domains

Reffgen, Alexander LU (2015) In Journal of Economic Theory 157. p.349-383
Abstract
We generalize the traditional concept of single-peaked preference domains in two ways. First, we introduce the concept of a multiple single-peaked domain, where the set of alternatives is equipped with several underlying orderings with respect to which a preference can be single-peaked, and we argue that these domains are appropriate to represent preferences over political parties. Second, we define a domain of multi-dimensional single-peaked preferences based on the condition of value-restricted preferences by Sen (1966). We provide complete characterizations of the strategy-proof social choice functions on both multiple and multi-dimensional single-peaked domains. For both domains, we also identify the subclasses consisting of all... (More)
We generalize the traditional concept of single-peaked preference domains in two ways. First, we introduce the concept of a multiple single-peaked domain, where the set of alternatives is equipped with several underlying orderings with respect to which a preference can be single-peaked, and we argue that these domains are appropriate to represent preferences over political parties. Second, we define a domain of multi-dimensional single-peaked preferences based on the condition of value-restricted preferences by Sen (1966). We provide complete characterizations of the strategy-proof social choice functions on both multiple and multi-dimensional single-peaked domains. For both domains, we also identify the subclasses consisting of all anonymous strategy-proof social choice functions. (Less)
Please use this url to cite or link to this publication:
author
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Social choice function, Strategy-proofness, Single-peakedness, Spatial voting
in
Journal of Economic Theory
volume
157
pages
349 - 383
publisher
Elsevier
external identifiers
  • wos:000354593000015
  • scopus:84927743050
ISSN
0022-0531
DOI
10.1016/j.jet.2014.12.010
language
English
LU publication?
yes
id
9e034399-c35e-4b34-b044-61190561a5b5 (old id 4939121)
date added to LUP
2016-04-01 11:02:28
date last changed
2022-03-20 02:11:25
@article{9e034399-c35e-4b34-b044-61190561a5b5,
  abstract     = {{We generalize the traditional concept of single-peaked preference domains in two ways. First, we introduce the concept of a multiple single-peaked domain, where the set of alternatives is equipped with several underlying orderings with respect to which a preference can be single-peaked, and we argue that these domains are appropriate to represent preferences over political parties. Second, we define a domain of multi-dimensional single-peaked preferences based on the condition of value-restricted preferences by Sen (1966). We provide complete characterizations of the strategy-proof social choice functions on both multiple and multi-dimensional single-peaked domains. For both domains, we also identify the subclasses consisting of all anonymous strategy-proof social choice functions.}},
  author       = {{Reffgen, Alexander}},
  issn         = {{0022-0531}},
  keywords     = {{Social choice function; Strategy-proofness; Single-peakedness; Spatial voting}},
  language     = {{eng}},
  pages        = {{349--383}},
  publisher    = {{Elsevier}},
  series       = {{Journal of Economic Theory}},
  title        = {{Strategy-proof social choice on multiple and multi-dimensional single-peaked domains}},
  url          = {{http://dx.doi.org/10.1016/j.jet.2014.12.010}},
  doi          = {{10.1016/j.jet.2014.12.010}},
  volume       = {{157}},
  year         = {{2015}},
}