00352 a2200097 4500001001000000005001700010008004100027245009500068100001900163773007200182ART_1185620260410161901.0260409a 10aDual interpersonal comparisons of utility and the welfare economics of income distribution1 aHammond, Peter0 tJournal of public economicsg- Vol. 14, NÂș 1 (ago. 1980)wREV11485