Estimating consumers' heterogeneous preferences using choice-based conjoint (CBC) data poses a considerable modeling challenge, as the amount of information elicited from each consumer is often limited. Given the lack of individual-level information, effective information pooling across...

CJ-Analysen werden in der Marktforschung eingesetzt, um metrische Nutzenfunktionen zu ermitteln. Sofern die Eingabedaten in Form einer Rangordnung vorliegen, ist bei der Auswertung eine Skalentransformation vorzunehmen. Am Beispiel einer Conjoint-Anwendung wird aufgezeigt, daß hieraus deutliche...

This article examines basic features of ranked Conjoint-data, analyzes the adequacy of evaluation methods and proposes improvements for better utilizing the information provided by ranked data. It is shown that commonly used goodness-of-fit measures provide inadequate proxy measures for...

We propose and test new "polyhedral" question design and estimation methods that use recent developments in mathematical programming. The methods are designed to offer accurate estimates after relatively few questions in problems involving many parameters. With polyhedral question design, each...

In this paper I determine the importance of adjustment costs in employers' hiring decisions. Temporary work arrangements offer potential ways to avoid adjustment costs. I estimate employers willingness to pay for the characteristics of these work arrangements. I distinguish regular contracts,...