The interpretation of contingent values with measures of aptitude and motivation : an empirical case study of alternative water quality improvement schemes in a lake with amenity /
by Philip Cooper, Gregory L. Poe and Ian J. Bateman.
- Norwich : Centre for Social and Economic Research on the Global Environment, 2002.
- 45p.
- CSERGE working paper, EDM 02-01 0967-8875 ; .
- CSERGE working paper, EDM 02-01 .