Anitra Nelson is Honorary Principal Fellow at the Informal Urbanism Research Hub (InfUr-), University of Melbourne, Australia and co-author of Exploring Degrowth, co-editor of Life Without Money and author of Marx's Concept of Money.

John Holloway has published widely on Marxist theory, on the Zapatista movement and on the new forms of anti-capitalist struggle. His book Change the World without Taking Power has been translated into eleven languages and has stirred an international debate, and Crack Capitalism is a renowned classic. He is currently Professor of Sociology in the Instituto de Ciencias Sociales y Humanidades of the Benemérita Universidad Autónoma de Puebla in Mexico.