Ian J. Bateman, Richard T. Carson, Brett Day, Michael Hanemann, Nick Hanley, Tannis Hett, Michael Jones-Lee, Graham Loomes, Susana Mourato, Ece Özdemiroglu, David W. Pearce OBE, Robert Sugden, and John Swanson, 2000, Economic Valuation with Stated Preferences: A Manual
Tài liệu tham khảo
Cummings, R. G. and L. O. Taylor (1999),‘Unbiased Value Estimates for Environmental Goods: A Cheap Talk Design for the Contingent Valuation Method’ American Economic Review 89(3), 649-665.