TY  - BOOK
AU  - Foster,Vivien
AU  - Mourato,Susana
ED  - Centre for Social and Economic Research on the Global Environment.
TI  - Elicitation format and part-whole bias: do contingent valuation and contingent ranking give the same result? 
T2  - CSERGE working paper,
PY  - 1999///
CY  - Norwich
PB  - Centre for Social and Economic Research on the Global Environment
KW  - Contingent valuation
ER  -