Sáez-Martí, María; Weibull, Jörgen W. - Institutet för Näringslivsforskning (IFN) - 2002
welfare weights are exponential, while for ß<1/2 they are biased in favor of the current self, and for ß>1/2 in favor of one …'s future selves. More generally, we establish a functional equation which relates welfare weights to instantaneous …