00305    a2200097   4500001001000000005001700010008004100027245004800068100001900116773007200135ART_1173120260410161859.0260409a                                 10aRedistributive taxation as social insurance1 aVarian, Hal R.0 tJournal of public economicsg- Vol. 14, Nº 1 (ago. 1980)wREV11485