00984nam0-22002771i-450-99000301853040332120130607192423.0000301853FED01000301853(Aleph)000301853FED0100030185320030910d1998----km-y0itay50------baengITBias and efficency of single vs. double bound models for contingent valuation studiesa Monte Carlo analysisPinuccia Calia, Elisabetta Strazzera[S.l.s.n.]1998Contributi di ricercaCRENoS, Centro ricerche economiche Nord Sud, Università degli studi di Cagliari98Calia,Pinuccia119370Strazzera,Elisabetta119371ITUNINARICAUNIMARCBK990003018530403321PaperSESSESBias and efficency of single vs. double bound models for contingent valuation studies467448UNINA