00358 a2200121 4500001001000000005001700010008004100027245004500068100001900113700001600132773007100148999001700219ART_1173420260410161859.0260409a 10aWelfare effects of tax and price changes1 aDixit, Avinash1 aMunk, K. J.0 tJournal of public economicsg- Vol. 8, NÂș 1 (ago. 1977)wREV11485 c25780d25780