Multiple-bounded, contingent-valuation questions have been proposed as an alternative to single-bounded and double-bounded questions. While the effects of bid design on multiple- bounded responses have not been explored, findings of experimental effects in single- and double-bounded questions...

A hybrid stated-preference model is developed that combines the referendum contingent valuation response format with an experimentally designed set of attributes. A sequence of valuation questions is asked to a random sample in a mail-out mail-back format. Econometric analysis shows that...

A variety of questioning formats have been used in contingent-valuation studies, with dichotomous-choice questions becoming the preferred format. However, as with any empirical technique, continued applications raise questions that require attention if the credibility of the procedure is to be...