1. Centre for the Study of Governance Innovation, University of Pretoria, Pretoria, South Africa
2. AU/NEPAD SANWATCE, Stellenbosch University, Stellenbosch, South Africa
3. AU/NEPAD SANBio, Council for Scientific and Industrial Research, Pretoria, South Africa
4. Department of Politics and the Environment and Sustainability Institute, University of Exeter, Penryn, United Kingdom