*001560094 *00520250613174207.0 *007ta *008020430s1998 xxu 000 u eng d *00900789cam a22002177c 4500 *019 $bl *035 $a(EXLNZ-47BIBSYS_NETWORK)990209909954702201 *035 $a(NO-LaBS)13739761(bibid) *035 $a(NO-TrBIB)020990995 *035 $a020990995-47bibsys_network *040 $aNO-TrBIB$bnob$ekatreg *24500$aWhat is driving U.S. and Canadian wages :$bexogenous technical change or endogenous choice of technique? *260 $aCambridge, Mass.$bNBER$c1998 *300 $a43,[14] s. *4901 $aNBER working paper series$v6853 *7001 $aBeaudry, Paul$_16796500 *7001 $aGreen, David A.$_40973000 *7102 $aNational Bureau of Economic Research (Forente Stater)$_13074800 *830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v6853$w999105437124702201$_13074900 *901 $a60 *999 $aoai:nb.bibsys.no:990209909954702202$b2021-11-14T20:30:50Z$z990209909954702202 ^