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 examines issues of sustainability, energy, and rights at Coastal Carolina University. She is the author of Oil in the Soil: The Politics of Paying to Preserve the Amazon and coauthor of An Introduction to World Politics: Conflict and Consensus on a Small Planet.