an:06296294
Zbl 1287.91076
Grant, Simon; Kajii, Atsushi; Polak, Ben; Safra, Zvi
A generalized representation theorem for Harsanyi's (`impartial') observer
EN
Soc. Choice Welfare 39, No. 4, 833-846 (2012).
00309006
2012
j
91B15
Summary: We provide an axiomatization of an additively separable social welfare function in the context of Harsanyi's impartial observer theorem. To do this, we reformulate Harsanyi's setting to make the lotteries over the identities the observer may assume independent of the social alternative.