Samuel Bowles is an American economist and Professor Emeritus at the University of Massachusetts, Amherst.

Herbert Gintis is an American behavioral scientist, educator, and author. He is currently Professor at the Central European University and External Professor at the Santa Fe Institute.

Erik Olin Wright is Vilas Distinguished Professor of Sociology at the University of Wisconsin. He is the author of many books, including Classes, Interrogating Inequality, Class Counts, Deepening Democracy (with Archon Fung), and Envisioning Real Utopias. For more information on Envisioning Real Utopias and the Real Utopias project, and to access book content, please visit <a href="http://realutopias.org/">realutopias.org</a> (site in progress).

John E. Roemer is the Elizabeth S. and A. Varick Professor of Political Science and Economics. He is a Fellow of the Econometric Society, and has been a Fellow of the Guggenheim Foundation and the Russell Sage Foundation.