1. Faculty of Environmental Sciences, Institute for Tropical Forestry and Forest Products, Technische Universitat, Dresden, Germany
2. Department of Geography, The University of Bamenda, Bamenda, Cameroon
3. College of Technology, The University of Bamenda, Bamenda, Cameroon
4. Institute of Sociology and Economics, Universität der Bundeswehr München, Munich, Germany
5. Leibniz Association of Agricultural Development in Transition Economies, Halle, Germany
6. Department of Development Economics, Witten/Herdecke University, Witten, Germany
7. Institute of Development Policy Universiteit Antwerpen, Antwerp, Belgium