Cooperations
- Columbia University, New York, USA. Eric Johnson and Elke Weber; The relation of structural connectivity measures and loss aversion
- German Institute of Economic Research, Berlin, Germany. Gert Wagner; Genetic data in representative samples
- Heinrich-Heine-Universität, Düsseldorf, Germany. Tobias Kalenscher; on cultural differences in social preferences
- Max-Planck Institut, Cologne, Germany. Marc Tittgemeyer; Diffusion weighted imaging