LEADER 00984nam0-22002771i-450- 001 990003018530403321 005 20130607192423.0 035 $a000301853 035 $aFED01000301853 035 $a(Aleph)000301853FED01 035 $a000301853 100 $a20030910d1998----km-y0itay50------ba 101 0 $aeng 102 $aIT 200 1 $aBias and efficency of single vs. double bound models for contingent valuation studies$ea Monte Carlo analysis$fPinuccia Calia, Elisabetta Strazzera 210 $a[S.l.$cs.n.]$d1998 225 1 $aContributi di ricerca$fCRENoS, Centro ricerche economiche Nord Sud, Università degli studi di Cagliari$v98 700 1$aCalia,$bPinuccia$0119370 701 1$aStrazzera,$bElisabetta$0119371 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990003018530403321 952 $aPaper$fSES 959 $aSES 996 $aBias and efficency of single vs. double bound models for contingent valuation studies$9467448 997 $aUNINA