This paper presents a method for visualizing competitive market structures based on scanner panel date where asymmetries are taken into account. For this, I combined consumer choice models based on mixed logit models with three-mode principal component analysis. This approach can be used to...

Comparing groups with respect to hypothetical constructs requires that the measurement models are equal across groups. Otherwise conclusions drawn from the observed indicators regarding differences at the latent level (mean differences, differences in the structural relations) might be severly...

There are two main research traditions for analyzing market basket data that exist more or less independently from each other, namely exploratory and explanatory model types. Exploratory approaches are restricted to the task of discovering cross-category interrelationships and provide marketing...

One way to prepare for EU membership is not just to learn all the EU rules, but also to look at how other countries have coped with the demands of membership and learn from their successes and failures. In essence, preparation for membership requires a sort of risk analysis and market research....

Der Inhalt der Dissertation ist die methodische Entwicklung und empirische Validierung von Informationsm?rkten als eine neue innovative Methode zur Neuproduktentwicklung. Ein Informationsmarkt ist ein virtueller elektronischer Markt, auf dem Ausg?nge zuk?nftiger Ereignisse in Form virtueller...

Vvorliegende Artikel diskutiert Lösungsansätze amerikanischer und englischer Psychometriker zu den Problemen mit traditionellen Ratingskalen.