Grant, Simon; Kajii, Atsushi; Polak, Ben; Safra, Zvi - In: Journal of Economic Theory 147 (2012) 4, pp. 1545-1571
We provide an axiomatization of expected equally-distributed equivalent-utility social welfare functions in the context of Harsanyiʼs impartial observer theorem. For this family of social welfare functions, we show what additional axiom is necessary and sufficient for the observer to exhibit...