Visible choice sets and scope sensitivity :  an experimental and field test of study design effects upon nested contingent values / 
by Ian J. Bateman ... [et al.]. 
 - Norwich :  Centre for Social and Economic Research on the Global Environment,  2001. 
 - 76p. 
 - CSERGE working paper ;  EDM 01-10 .
 - CSERGE working paper ;  EDM 01-10 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contingent valuation.