Books:
* "The Dynamics of Inequality: Wealth, Power, and Privilege in Global Perspective" (2017): This book examines the causes and consequences of inequality, drawing on historical and cross-national data.
* "State, Capital, and Social Movements: An Institutional Theory of Social Change" (2004): This book presents a theoretical framework for understanding the relationship between states, capital, and social movements in shaping social change.
* "Social Inequality and Social Movements: A Global Perspective" (2009): This book examines the relationship between social inequality and the emergence and success of social movements, drawing on examples from around the world.
* "The Power Elite and the People: Political and Economic Inequality in the United States" (2017): This book analyzes the power dynamics between the elite and the masses in the United States, with a focus on economic and political inequality.
Articles:
* "The Changing Nature of Social Movements: From Collective Action to Social Transformation" (2005): This article explores the evolving nature of social movements and their role in shaping social change.
* "The Power of the State in Shaping Social Movements" (2009): This article examines the ways in which state power can both enable and constrain social movements.
* "Globalization and the Rise of Inequality: A Global Perspective" (2012): This article analyzes the impact of globalization on inequality, with a focus on the role of institutions and power dynamics.
Other:
* He is a frequent contributor to academic journals and has published numerous articles in leading publications such as the American Sociological Review, the American Journal of Sociology, and the British Journal of Sociology.
Hagen Koo's work has been widely cited and has been influential in the field of sociology. His research has been translated into several languages and has been covered in a variety of media outlets.