1. Center for Conservation and Sustainable Development Missouri Botanical Garden 4344 Shaw Blvd, St Louis MO 63110 U.S.A.
2. Economics in Context Initiative at the Global Development Policy Center Boston University Boston MA 02215 U.S.A.
3. School of Public Health School Boston University Boston MA 02118 U.S.A.
4. College of Forestry, Forest Ecosystems and Society Oregon State University Corvallis OR 97331 U.S.A.
5. ARC Centre for Mine Site Restoration, School of Molecular and Life Science Curtin University GPO Box U1987, Bentley WA, Perth 6102 Australia