1. Department of Global Value Chains and Trade, Faculty of Agribusiness and Commerce, Lincoln University, Christchurch, New Zealand
2. Department of Economics, Swedish University of Agricultural Sciences, Uppsala, Sweden
3. Department of Agricultural Economics, Extension & Rural Development, University of Pretoria, Pretoria, South Africa
4. Department of Agricultural Economics, University of the Free State, Bloemfontein, South Africa
5. National School of Development, Peking University, Beijing, China
6. Department of Agricultural Economics, Agribusiness and Extension, Kwame Nkrumah University of Science and Technology (KNUST), Kumasi, Ghana