LEADER 00861nam0-22002891i-450- 001 990003014430403321 035 $a000301443 035 $aFED01000301443 035 $a(Aleph)000301443FED01 035 $a000301443 100 $a20000920d--------km-y0itay50------ba 101 0 $aita 102 $aIT 200 1 $aAsset Allocation and Risk Allocation$eCan Social Security Improve Its Future Solvency Problem by investing in Private Securities?$fThomas E. MaCurdy, John B. Shoven 225 1 $aWorking paper series$fNBER$v7015 676 $aJ/4.31 676 $aM/4.3 702 1$aMacurdy,$bThomas E. 702 1$aShoven,$bJohn B. 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990003014430403321 952 $aPaper$fSES 959 $aSES 996 $aAsset Allocation and Risk Allocation$9467829 997 $aUNINA DB $aING01