00353pab a2200121 454500008004000000100002100040245008500061260000900146300001200155362000900167650002200176773003300198180718b1988 xxu||||| |||| 00| 0 eng d aWilcox, David W. aSocial security benefits, consumption expenditure, and the life cycle hypothesis c1988 a288-304 aApr. aInsurance, Social aJournal of Political Economy