Nondictatorial Arrovian social welfare functions and integer programs (Working paper No 01-10_ eco Series in Economics, Dipartimento di Scienze economiche e Statistiche, Università di Udine)

In this paper, we use a respecified and simplified version of an integer program characterization of Arrovian social welfare functions, proposed by Sethuranam et al. (2003), to provide an alternative proof of Theorem 2 in Kalai and Muller (1977). Journal of Economic Literature Classifcation Number: D71.