The following research is guided by the hypothesis, that products chosen on a shopping trip in a supermarket are an indicator of the preference interdependencies between different products or brands. The bundle chosen on the trip can be regarded as an indicator of a global utility function. More...

This work develops an evaluation framework to Arts-Based Brand Research (ABBR) to make methods comparable. Further the evaluation framework is used to compare four arts-based methods. It turned out that previous studies try to capture the brand image on a verbal cognitive level, but this...

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...

Basic confounding patterns for full-profile conjoint analyses based upon ranking are examined. It is shown that commonly used orthogonal main-effect designs can lead to biased part-worth estimates, especially to an underestimation of less important variables. An alternative design procedure is...

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...

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...

GfK, the German-based market research company, transformed itself into an SE in 2009. Management saw the change as reflecting GfK’s international perspectives and structure, although it also had the side effect of avoiding a major change in the composition of the supervisory board. The...

This study on the functioning of retail electricity markets for consumers in the EU is the follow up to the first market study conducted in 2009/2010, and published by the European Commission in 2010. The objectives of the current study are to investigate if a well-functioning electricity market...

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....