This paper contributes to the elicitation of a decision maker's strict preferences and their possible indifference or incomparability/indecisiveness. Every subject in both treatments of an incentivized lab experiment could choose multiple alternatives from each of the 50 distinct menus of...

We model a boundedly rational agent who suffers from limited attention. The agent considers each feasible alternative with a given (unobservable) probability,the attention parameter, and then chooses the alternative that maximises a preference relation within the set of considered alternatives....

We study a psychologically based foundation for choice errors. The decision maker applies a preference ranking after forming a ?consideration set?prior to choosing an alternative. Membership of the consideration set is determined both by the alternative speci?c salience and by the rationality of...