Hunt, Karin; Rankin, Neil A.; Schöer, Volker; Nthuli, Miracle and Sebastiao, Claire (2009): Blind Admission? The ability of NSC maths to signal competence in university commerce courses as compared to the former SC Higher Grade maths. Unpublished.
Rankin, Neil A. and Roberts, Gareth A. (2010): Youth unemployment, firm size and reservation wages in South Africa. Unpublished.