00339pab a2200133 454500008004000000100001800040245004300058260000900101300001600110362000800126650002000134700002200154773002900176180718b2003   xxu||||| |||| 00| 0 eng d  aDimond, Peter  aSocial security investment in equities  c2003  ap.1047-074.  aSep  aSocial security  aGeanakoplos, John  aAmerican Economic Review