Our projects are often conducted together with national and international collaborators.

• Gustavo Faigenbaum, Universidad Entre Rios (ARG) [resource conflicts]
• Ori Friedman, Waterloo University (CA) [ownership norms]
• Daniel Haun, Universität Leipzig (DE) [cross-cultural social cognition]
• Esther Herrmann, Max Planck Institute for Evolutionary Anthropology (DE) [cross-cultural social cognition]
• Bruce Hood, University of Bristol, Bristol (UK) [ontogeny of economic decison making]
• Bailey House, Arizona State University (US) [ontogeny of fairness across cultures]
• Bahar Köymen, Manchester University (UK) [promise norms]
• Katja Liebal, Freie Universität Berlin (DE) [resource conflicts]
• Lauren Marsh, University of Bristol (UK) [ontogeny of economic decision making]
• Federico Rossano, University of California San Diego (US) [ownership norms]
• Marie Schäfer, Max Planck Institute for Evolutionary Anthropology (DE) [cross-cultural social cognition]
• Michael Tomasello, Max Planck Institute for Evolutionary Anthropology/Duke University (DE/US) [cross-cultural social cognition, ownership norms, promise norms]
• Jan Woike, Max Planck Institute for Human Development (DE) [promise norms, decision making]
• Henriette Zeidler, Max Planck Institute for Evolutionary Anthropology (DE) [cross-cultural social cognition]