Heidhues, Paul (contributor); Riedel, Frank (contributor) - 2007
independent of others' behavior. An agent behaves as if selfish if and only if her preferences can be represented by a utility … function that is separable between her own utility and the allocation of goods for all other agents. Next, we study equilibrium … the class of Bergsonian social utility functions, which are social utility functions that are completely separable in all …