Grant, Simon; Kajii, Atsushi; Polak, Ben; Safra, Zvi - Cowles Foundation for Research in Economics, Yale University - 2006
We provide an axiomatization of generalized utilitarian social welfare functions in the context of Harsanyi's impartial … observer theorem. To do this, we reformulate Harsanyi's problem such that lotteries over identity (accidents of birth) and …