On the superiority of approval vs plurality: a counterexample
We present a simple voting environment where the Condorcet winner exists. Under plurality rule, the derived game has a stable set where such a candidate is elected with probability one. However, no stable set of the approval game elects the Condorcet winner with positive probability.
|Date of creation:||Jun 2011|
|Date of revision:||Jun 2011|
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- E. Kohlberg & J.-F. Mertens, 1998.
"On the Strategic Stability of Equilibria,"
Levine's Working Paper Archive
445, David K. Levine.
- Ehud Kalai & Dov Samet, 1982. "Persistent Equilibria in Strategic Games," Discussion Papers 515, Northwestern University, Center for Mathematical Studies in Economics and Management Science.
- MERTENS, Jean-FranÃ§ois, 1990.
"The "small worlds" axiom for stable equilibria,"
CORE Discussion Papers
1990007, Université catholique de Louvain, Center for Operations Research and Econometrics (CORE).
- Francesco Sinopoli & Bhaskar Dutta & Jean-François Laslier, 2006. "Approval voting: three examples," International Journal of Game Theory, Springer, vol. 35(1), pages 27-38, December.
- Francesco De Sinopoli, 2000. "Sophisticated voting and equilibrium refinements under plurality rule," Social Choice and Welfare, Springer, vol. 17(4), pages 655-672.
- Fishburn, Peter C., 1978. "Axioms for approval voting: Direct proof," Journal of Economic Theory, Elsevier, vol. 19(1), pages 180-185, October.
- Amrita Dhillon & Jean-Francois Mertens, 1999.
Econometric Society, vol. 67(3), pages 471-498, May.
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