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*1001 $aBenabou, Roland$0(NO-TrBIB)30503$_38953800
*24510$aMobility as progressivity :$branking income processes according to equality of opportunity$cRoland Benabou, Efe A. Ok
*260  $aCambridge, Mass.$bNational Bureau of Economic Research$c2001
*300  $a25 s.
*4901 $aNBER working paper series$v8431
*7001 $aOk, Efe A.$0(NO-TrBIB)8002281$_111864600
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v8431$w999105437124702201$_13074900
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