1. INTROP, Universiti Putra Malaysia & ABIES Doctoral School, AgroParisTech, France
2. UR Forests and Societies, CIRAD Departement Environnements et societes, Montpellier, France
3. CIRAD, Southeast Asia, Jakarta, Indonesia
4. School of Business and Economics & INTROP, Universiti Putra Malaysia, Serdang, Malaysia
5. School of International Development, University of East Anglia, Norwich, UK