00861nam0 2200253 450 00001318220080617155119.00-915-707-32-220080617d1989----km-y0itay50------baengUSy-------001yyUsing surveys to value public goods: the contingent valuation methodRobert Cameron Mitchell, Richard T. CarsonWashingtonResources for the future1989c463 p.graf. e tab.23 cm2001Economia pubblicaMitchell,Robert Cameron89425Carson,Richard T.89426ITUNIPARTHENOPE20080617RICAUNIMARC000013182327/276942NAVA22008Using surveys to value public goods: the contingent valuation method1203461UNIPARTHENOPE