International Relations and Ernst B. Haas, Ernst B. Haas and International Relations

Ernst B. Haas is a seminal figure in the study of International Relations whose work helps guide our understanding of twenty-first century politics as well. He was instrumental in developing many of the themes commonly used to understand world politics: regional integration, international regimes, science and institutions, and nationalism. He was also a founding father of Constructivism. This piece serves as an introduction to this special issue on Ernst B. Haas.