1. Department of Agricultural and Resource Economics, University for Development Studies, Tamale, Ghana
2. Disaster Management Training and Education Centre for Africa, University of the Free State, Bloemfontein, South Africa
3. Department of Agricultural Economics, Obafemi Awolowo University, Ile-Ife, Nigeria
4. Department of Agricultural Economics, University of the Free State, Bloemfontein, South Africa
5. Department of Agricultural Extension and Rural Resource Management, School of Agricultural, Earth and Environmental Sciences, University of KwaZulu-Natal, Pietermaritzburg, South Africa