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*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)990305189974702201
*035  $a(NO-LaBS)14834424(bibid)
*035  $a(NO-TrBIB)030518997
*035  $a030518997-47bibsys_network
*040  $aNO-TrBIB$bnob$ekatreg
*1001 $aKeller, Wolfgang$0(NO-TrBIB)1041754$_42549700
*24510$aMultinational enterprises, international trade, and productivity growth :$bfirm-level evidence from the United States$cWolfgang Keller, Stephen R. Yeaple
*260  $aCambridge, Mass.$bNational Bureau of Economic Research$c2003
*300  $a41, [10] s.$bfig.
*4901 $aWorking paper series / National Bureau of Economic Research$v9504
*7001 $aYeaple, Stephen R.$0(NO-TrBIB)3017848$_42549800
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v9504$w999105437124702201$_13074900
*901  $a80
*999  $aoai:nb.bibsys.no:990305189974702202$b2021-11-14T19:55:15Z$z990305189974702202
^