Grégoire Leclerc is senior scientist with the Centre de Coopération Internationale en Recherche Agronomique pour le Développement (CIRAD).
Charles A. S. Hall is professor of environmental and forest biology at SUNY, Syracuse. He is the author of more than 200 publications and author or editor of seven books including Quantifying Sustainable Development: The Future of Tropical Economies.
Grégoire Leclerc is senior scientist with the Centre de Coopération Internationale en Recherche Agronomique pour le Développement (CIRAD).