He is the author of Producing Security: Multinational Corporations, Globalization, and the Changing Calculus of Conflict (Princeton University Press, 2005) and World out of Balance: International Relations and the Challenge of American Primacy (Princeton University Press, 2008). He has published articles in journals such as International Security, International Organization, Journal of Conflict Resolution, Perspectives on Politics, Security Studies, and Foreign Affairs. He received his Ph.D. in Political Science with Distinction from Yale University in 2001, where his dissertation received the American Political Science Association’s Helen Dwight Reid Award for the best doctoral dissertation in international relations, law, and politics.