Hailu, Atakelty; Adamowicz, Wiktor; Boxall, Peter - In: Environmental & Resource Economics 16 (2000) 1, pp. 51-68
This study employs a multi-program contingent valuation (CVM) design tosimultaneously assess the value of three … the programssuggest an absence of substitution effects. The multi-program model ismore informative and robust in terms of …