1 Department of Peace and Conflict Studies, Fourah Bay College, University of Sierra Leone, Freetown, Sierra Leone.
2 International Crops Research Institute for the Semi-Arid Tropics, Hyderabad, India.
3 Department of Economics, Universidad del Rosario, Bogotá, Colombia; Innovations for Poverty Action, Bogotá, Colombia.
4 Faculty of Business and Economics, University of Goettingen, Goettingen, Germany; German Development Institute, Bonn, Germany.
5 German Development Institute, Bonn, Germany.
6 Institute of Migration Studies, Jigjiga University, Jigiga, Ethiopia.
7 TUM School of Social Sciences and Technology, Technical University of Munich, Munich, Germany; Department of Social Policy and Intervention, University of Oxford, Oxford, UK.