Whynes, David K.; Philips, Zoë; Frew, Emma - In: Health Economics 14 (2005) 11, pp. 1191-1195
An examination of the willingness to pay values elicited from more than 3000 persons involved in three independent studies revealed that the majority had offered one of a limited number of values from the ranges available to them. These values were 'prominent numbers', the use of which has been...