Developing a Questionnaire

This chapter outlines the essential topics for developing and testing a questionnaire for a discrete choice experiment survey.It addresses issues such as the description of the environmental good, pretesting of the survey, incentive compatibility, consequentiality or mitigation of hypothetical bias.For the latter, cheap talk scripts, opt-out reminders or an oath script are discussed.Moreover, the use of instructional choice sets, the identification of protest responses and strategic bidders are considered.Finally, issues related to the payment vehicle and the cost vector design are the subject of this section.