1. Department of Commerce, Laikipia University, Nyahururu, Kenya
2. Department of Agricultural Economics, Extension and Rural Development, University of Pretoria, South Africa, Hatfield, South Africa
3. Department of Agricultural Economics and Agribusiness Management, Jaramogi Oginga Odinga University of Science and Technology, Bondo, Kenya
4. Network and Research Manager and Post-doctoral Fellow, Food Systems Research Network for Africa (Network and Research Manager for FSNet-Africa), University of Pretoria, South Africa, Hatfield, South Africa