00381    a2200121   4500001001000000005001700010008004100027245005900068100001800127700002900145773006800174999001700242ART_1387720260410161911.0260409a                                 10aEmpirical comparison of the shape of welfare functions1 aKapteyn, Arie1 avan Herwaarden, Floor G.0 tEuropean economic reviewg- Vol. 15, Nº 3 (mar.1981)wREV13346  c26852d26852