Andersson, Henrik; Hammitt, James; Lindberg, Gunnar; … - Transportekonomi, Väg- och Transportforskninginstitut (VTI) - 2008
Stated preference (SP) surveys attempt to obtain monetary values for non-market goods that reflect individuals' “true”' preferences. Numerous empirical studies suggest that monetary values from SP studies are sensitive to survey design and so may not reflect respondents' true preferences....