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100   $a20051130d2002----km-y0itay50------ba
101 0 $aita
102   $aIT
105   $a--------001yy
200 1 $a<<The >>normalization of the shadow price vector and the estimation of the cost function$ea comparative analysis$fOrnella Wanda Maietta
210   $aPortici$cDipartimento di Economia e Politica Agraria$d2002
215   $a16 p.$d21 cm
225 1 $aWorking paper$fUniversità degli studi Federico 2. di Napoli. Dipartimento di economia e politica agraria$v5/02
610 0 $aEconomia agraria
700  1$aMaietta,$bOrnella Wanda$077990
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990008237220403321
952   $a62 082 MAI$fDAGEA
959   $aDAGEA
996   $aNormalization of the shadow price vector and the estimation of the cost function$9737592
997   $aUNINA