Decaluwe, Bernard; Mabugu, Ramos; Maisonnave, Helene; Robichaud, Veronique; Shepherd, Debra; Van der Berg, Servaas; Von Fintel, Dieter(University of Pretoria, Department of Economics, 2010-06)
Botha, Melodi; Bignotti, Alex(University of Pretoria, Department of Business Management & Academic Entrepreneurship Society of South Africa (AcES), 2016-09-29)