Jack S. Levy is Board of Governors Professor of Political Science at Rutgers University. He is a former President of the International Studies Association (2007–8) and of the Peace Science Society (2005–6). His research focuses on the causes of war and on foreign policy decision-making.

William R. Thompson is Rogers Professor of Political Science at Indiana University and Managing Editor of International Studies Quarterly. He is a former President of the International Studies Association (2005–6). His ongoing research focuses on conflict and long-term international political economy.