Notes
Department of Economics, University of Natal, Pietermaritzburg. The author is indebted to Mike Hickson (University of Natal. Pietermaritzburg) and Prof Robert Klitgaard (University of Natal. Durban) for helpful comments and insights on earlier drafts of this paper, which is based on research undertaken for a Master's dissertation. The financial assistance of the Institute for Research Development towards this research is gratefully acknowledged. Opinions expressed in this work, or conclusions arrived at, are those of the author and do not necessarily reflect the views of the Institute for Research Development.