Thomas Princen explores ecological and economic sustainability at the University of Michigan. He is the author of Treading Softly: Paths to Ecological Order and The Logic of Sufficiency (both published by the MIT Press).

Jack P. Manno writes about sustainability, ecological economics, and indigenous values at SUNY College of Environmental Science and Forestry. He is the author of Privileged Goods: Commoditization and Its Impacts on Environment and Society.

Pamela L. Martin is Professor of Politics at Coastal Carolina University.