1. Chair of Environmental Economics, Division of Environment and Natural Sciences, Brandenburg Technical University Cottbus-Senftenberg, Cottbus, Germany
2. Chair of Economics and Landscape Economics, Faculty of Economics & Institute of Botany and Landscape Ecology, Greifswald University, Greifswald, Germany
3. C3ED Madagascar, University of Antananarivo, Antananarivo, Madagascar
4. Department of Animal Ecology and Conservation, Biozentrum Grindel, University of Hamburg, Hamburg, Germany