A very close link of G-S, the Gibbard-Satterthwaite theorem to Arrow's impossibility theorem is shown. G-S is derived as a corollary: from a strategy-proof singleseat election method F is constructed an election method G that contradicts Arrow's theorem

We analyze voter preferences for eight General Elections for the Danish parliament by using survey data to investigate the possible presence of five types of social choice paradoxes that may occur in list systems of proportional representation. Two serious paradoxes fail to manifest themselves,...

We provide an extension of the Condorcet Theorem. Our model includes both the Nitzan-Paroush framework of "unequal competencies" and Ladha's model of "correlated voting by the jurors". We assume that the jurors behave "informatively", that is, they do not make a strategic use of their...