00345    a2200109   4500001001000000005001700010008004100027245005400068100002000122700002100142773007200163ART_1181620260410161900.0260409a                                 10aThe effect of social security on early retirement1 aBoskin, Michael1 aHurd, Michael D.0 tJournal of public economicsg- Vol. 10, Nº 3 (dic. 1978)wREV11485