Martin-Ortega, Julia; Brouwer, Roy; Berbel, Julio - International Association of Agricultural Economists - IAAE - 2009
European WFD, as it will involve spatially differentiated perceptions of the benefits of water quality changes. A choice … experiment is developed based on maps to elicit welfare measures for water quality improvements across sub-basins in the …, not accounting for spatial preference heterogeneity leads to an underestimation of welfare for water quality improvement …