This paper investigates alternative methods to account for preference heterogeneity in choice experiments. The main interest lies in assessing the different results obtainable when investigating heterogeneity in various ways. This comparison can be performed on the basis of model performance...

This paper derives policy implications concerning a specifically developed questionnaire administration procedure aimed at eliciting agent-s pecific preferences for alternative policy variables with respect to the implementation of pol icy changes in the case of urban freight transport. In...