1. Amsterdam Institute for Social Science Research (AISSR), University of Amsterdam, 1018 WV Amsterdam, The Netherlands
2. Department of Human Geography, Planning and International Development, University of Amsterdam, 1018 WV Amsterdam, The Netherlands
3. Center for International Forestry Research (CIFOR), Bogor 16115, Indonesia
4. Department of Natural Resources and Geo-Information Sciences, Faculty of Natural Resources and Environment, University for Development Studies (UDS), Nyankpala Campus, Tamale P.O. Box TL 1882, Ghana
5. School of International Development, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, UK
6. Faculty of Forestry, University of British Columbia (UBC), Vancouver, BC V6T 1Z4, Canada