TY - BOOK AU - Cooper,Philip AU - Poe,Gregory L. AU - Bateman,Ian J. ED - Centre for Social and Economic Research on the Global Environment. TI - 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 T2 - CSERGE working paper, PY - 2002/// CY - Norwich PB - Centre for Social and Economic Research on the Global Environment KW - Water quality management KW - Contingent valuation ER -