1. Jessica Müller-Stewens is a doctoral student in marketing, Institute for Customer Insight, University of St. Gallen.
2. Tobias Schlager is Postdoctoral Researcher in Marketing, Institute for Customer Insight, University of St. Gallen.
3. Gerald Häubl is Ronald K. Banister Chair in Business, University of Alberta, and Research Professor in Consumer Behavior, Institute for Customer Insight, University of St. Gallen.
4. Andreas Herrmann is Professor of Marketing, Institute for Customer Insight, University of St. Gallen.