Mudavanhu, Shepherd; Blignaut, James Nelson; Nkambule, Nonophile; Morokong, Tshepo; Vundla, Thulile(University of Pretoria, Department of Economics, 2016)
De Neve, Jan-Walter; Karlsson, Omar; Coetzee, Lelani; Schroeder, Henning; Subramanian, S.V.; Baernighausen, Till; Vollmer, Sebastian(Lippincott Williams and Wilkins, 2018-09)