
Our studies help to better understand decisions made by consumers, marketing and product managers. They create knowledge of trends and decisions in the areas of consumers, management and markets.
Please note: Our members are the first to get exclusive access to our new studies - after six months studies become available to the public.
2014 Challenges of Nations - English | Birgit Müller, Elke Nagel, Ronald Frank | Challenges of Europe | Download PDF | |
Challenges of Europe 2009 - English | Birgit Müller, Elke Nagel, Ronald Frank | Challenges of Europe | Download PDFOnly for members | |
2013 - Global Trust Report - English | Birgit Müller, Rolf Bürkl, Ronald Frank | Further Studies | Download PDF | |
2011 - GfK Global Trust Report - English | Birgit Müller, Rolf Bürkl, Ronald Frank | Further Studies | Download PDF | |
2014 Mobile Communication in Europe - English | Birgit Müller, Ronald Frank | Further Studies | Download PDF | |
2018 - Trust in Professions - Englisch | Birgit Müller, Susanne Siegert, Rolf Bürkl, Ronald Frank | Download PDF | ||
2017 - Global Trust Report - English | Birgit Müller, Susanne Siegert, Ronald Frank | Download PDF | ||
2012 - Social Networks Marketing - English | Carolin Kaiser | Further Studies | Download PDF | |
2020 Decision-Making Challenges im Marketing | Claudia Gaspar | Further Studies | Download PDF | |
Ageing Consumers | Claudia Gaspar | Generation 50+ | Download PDFOnly for members |