Sinopoli, Francesco De; Iannantuoni, Giovanna - Dipartimento di Economia, Metodi Quantitativi e … - 2011
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.