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*035  $a(EXLNZ-47BIBSYS_NETWORK)990221134524702201
*035  $a(NO-LaBS)14964978(bibid)
*035  $a(NO-TrBIB)022113452
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*040  $aNO-TrBIB$bnob$ekatreg
*1001 $aHowitt, Peter$d1957-$0(NO-TrBIB)99040434$_50272800
*24510$aR&D, implementation and stagnation :$ba Schumpeterian theory of convergence clubs$cPeter Howitt, David Mayer-Foulkes
*260  $aCambridge, Mass.$bNational Bureau of Economic Research$c2002
*300  $a33, [6] s.
*4901 $aWorking paper series / National Bureau of Economic Research$v9104
*7001 $aMayer-Foulkes, David$0(NO-TrBIB)2042314$_73992400
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v9104$w999105437124702201$_13074900
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*999  $aoai:nb.bibsys.no:990221134524702202$b2021-11-14T20:21:44Z$z990221134524702202
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