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*1001 $aLehmann, Bruce N.$0(NO-TrBIB)3021122$_16071000
*24510$aDiversification and the optimal construction of basis portfolios$cBruce N. Lehmann, David M. Modest
*260  $aCambridge, Mass.$bNational Bureau of Economic Research$c2003
*300  $a36 s.
*4901 $aWorking paper series / National Bureau of Economic Research$v9461
*7001 $aModest, David M.$0(NO-TrBIB)3021121$_16071100
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