Contingent valuation techniques
Subtitle: a review of their unbiasedness, efficiency and consistency
By: Guy Garrod, Ken Willis.
Contributors: Willis, K. G. 1944-; ESRC Countryside Change Initiative.
Series: Countryside change working paper series : working paper -- 10; Countryside change working paper series -- 10.
Publisher: Countryside Change Unit, Dept. of Agricultural Economics & Food Marketing, University of Newcastle upon Tyne
Published: 1990
Place of publication: Newcastle upon Tyne
Language: eng