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*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)990209820384702201
*035  $a(NO-LaBS)14184826(bibid)
*035  $a(NO-TrBIB)020982038
*035  $a020982038-47bibsys_network
*040  $aNO-TrBIB$bnob$ekatreg
*24500$aGeneral equilibrium treatment effects :$ba study of tuition policy
*260  $aCambridge, Mass.$bNBER$c1998
*300  $a13 s.
*4901 $aNBER working paper series$v6426
*7001 $aHeckman, James J.$_26741100
*7001 $aLochner, Lance$_29468000
*7001 $aTaber, Christopher$_29468100
*7102 $aNational Bureau of Economic Research (Forente Stater)$_13074800
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v6426$w999105437124702201$_13074900
*901  $a60
*999  $aoai:nb.bibsys.no:990209820384702202$b2021-11-14T20:55:55Z$z990209820384702202
^