Özyurt, Selçuk; Sanver, M. Remzi - In: Games and Economic Behavior 66 (2009) 2, pp. 880-892
A social choice hyperfunction picks a non-empty set of alternatives at each admissible preference profile over sets of alternatives. We analyze the manipulability of social choice hyperfunctions. We identify a domain D[lambda] of lexicographic orderings which exhibits an impossibility of the...