The first study, “Combining Revealed Preference Data with Stated Preference Data: A Latent Class Approach”, proposes a new framework to combine revealed and stated preference data when the convergent validity assumption is not hold. While a substantial literature assume that convergence of the two elicitation approches in an “all or nothing” proposition; i.e., the RP and SP data are either cons...

Transportation researchers have recently introduced a stated-preference (sp) method in which the attributes of the sp alternatives are based on the choice that the respondent made in a real-world setting. This practice can enhance the realism of the sp task and the efficacy of preference revelation. However, the practice creates dependence between the sp attributes and unobserved factors, contr...

Over the past two decades, hundreds of stated preference studies have been conducted in less-developed countries. This article examines what has been learned on the methodological front from stated preference research, and it summarizes the empirical evidence from stated preference studies about household preferences in lessdeveloped countries. The main conclusion is that households’ willingnes...