1. Department of Environmental Science, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
2. Institute for Liberty and Policy Innovation, Tema, Ghana
3. International Institute of Tropical Agriculture, Bujumbura, Burundi
4. Department of Agricultural Economics and Extension, Nasarawa State University, Keffi, Nigeria
5. FGN/IFAD-Assisted Value Chain Development Programme (VCDP), Lafia, Nigeria
6. Department of Agricultural Economics and Agribusiness, Sokoine University of Agriculture, Morogoro, Tanzania