Social Dilemmas: The Psychology of Human Cooperation

One of the key scientific challenges is the puzzle of human cooperation. Why do people cooperate? Why do people help strangers, even sometimes at a major cost to themselves? Why do people want to punish people who violate norms and undermine collective interests?


About the Author
Paul Van Lange is Professor of Social Psychology and Chair of the Department of Social and Organizational Psychology at the VU University at Amsterdam, The Netherlands. Most of his research on human cooperation and trust is grounded in interdependence theory, through which he seeks to understand the functions of forgiveness, generosity, empathy, fairness, retaliation, competition, as well as general beliefs of human nature in various situations. His publications have appeared in journals such as the Annual Review of Psychology, Psychological Bulletin, and the Journal of Personality and Social Psychology. With various colleagues around the globe, Van Lange has published several books, including the Atlas of Interpersonal Situations (Published by Cambridge, 2003), Bridging Social Psychology (Published by Erlbaum, 2006), and the Handbook of Theories of Social Psychology (Published by Sage, 2012). He served as Associate Editor for various journals, such as Journal of Personality and Social Psychology and Psychological Science, is founding editor of an interdisciplinary series on Social Dilemmas (Published by Oxford), and has served as Director of the Kurt Lewin Institute and as President of the Society of Experimental Social Psychology.

Craig D. Parks is Professor of Psychology at Washington State University. His research focuses on cooperation and noncooperation, and reaction to non-normative actors, in mixed-motive situations. He also works as a consultant to energy companies in the Pacific Northwest on social psychological factors underlying resistance to energy conservation. He is the Editor of Group Dynamics and former Associate Editor of Group Processes and Intergroup Relations, and has twice co-edited special issues of Organizational Behavior and Human Decision Processes, on social dilemmas (2012), and on group decision-making processes (1999). Among his publications, he has co-authored a chapter (1995) in the Annual Review of Psychology on mixed-motive interaction, as well as the book Social Dilemmas (Published by Westview Press, 1996). He is currently on the editorial boards of the Journal of Personality and Social Psychology, Journal of Experimental Social Psychology, Psychological Science, Organizational Behavior and Human Decision Processes, Group Processes and Intergroup Relations, and Personality and Social Psychology Bulletin.

Daniel Balliet is an Associate Professor in the Department of Social and Organizational Psychology at the VU University at Amsterdam, the Netherlands. Dr. Balliet's research applies experimental methods and meta-analytic techniques to study cooperation and conflict resolution. His research has examined theoretical perspectives on trust, incentives, social values, and forgiveness. Dr. Balliet has published his research in top journals in Psychology and Political Science, including Psychological Bulletin, Perspectives on Psychological Science, Journal of Personality and Social Psychology, and Journal of Conflict Resolution.

Mark Van Vugt is Professor of Evolution, Work and Organizational Psychology at the Department of Social and Organizational Psychology at the VU University at Amsterdam, The Netherlands. His expertise is in evolutionary psychology, group dynamics, leadership, status, conflict and cooperation, and in applications of evolutionary psychology to societal issues such as business and management, environmental sustainability, water conservation, politics, war and peace. His publications have appeared in journals such as the American Psychologist, Proceedings of Royal Society-B, and Psychological Science. With various colleagues, Van Vugt has published several books, including a trade book entitled Naturally Selected: The Evolutionary Science of Leadership (Published by Harper Business, 2010), and a textbook entitled Applying Social Psychology: From Problems to Solutions (Published by Sage, 2008). He served as Associate Editor for Journal of Personality and Social Psychology and is a research fellow at University of Oxford.