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In this Nov. 15, 2007 file photo, CNN anchor Wolf Blitzer moderates a debate among Democratic presidential hopefuls at the University of Nevada in Las Vegas, Nev.
Richard D. Wolff is Professor of Economics Emeritus at UMass Amherst and a visiting Professor in the Graduate Program in International Affairs of the New School University in New York. Richard Wolff is also a co-founder and active contributor of his non-profit: Democracy at Work.