In any legal system, one finds numerous rules, practices, and constitutional provisions that are incompatible with utilitarian considerations. It is not merely utilitarianism that fails to explain a diverse range of rules and practices. Other theories that, like utilitarianism, involve ex ante...

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...