Cunha-e-Sá, Maria A.; Ducla-Soares, Maria M.; Nunes, … - In: American Journal of Agricultural Economics 86 (2004) 2, pp. 444-454
In contrast to previous literature, we propose a consistency test that does not impose any particular common functional form for the preference structure underlying the travel cost (TC) and contingent valuation (CV) models. We derive testable consistency conditions between TC and CV data in the...