//-->
Estimating willingness to pay for urban water supply : a comparison of artificial neural networks and multiple regression analysis
Ranasinghe, Malik, (1999)
Valuing a peripheral environmental amenity : the Swedes' willingness to pay for the survival of the African elephant
Vredin Johansson, Maria, (1999)
Determinants of charitable giving : evidence from hypothetical data on willingness to pay
Making the environment count : selected essays of Alan Randall
Randall, Alan John, (1999)
Resource economics : an economic approach to natural resource and environmental policy
Bergstrom, John C., (2010)
Methodology, ideology, and the economics of policy : why resource economists disagree
Randall, Alan John, (1985)