1. Bartholomew, S.: National Systems of Biotechnology Innovation: complex interdependence in the global system. J. Int. Bus. Stud. 28(2), 245–246 (1997)
2. De Moya- Anegon, F., Herrero-Solana, V.: Science in America Latina: a comparison of bibliometric and scientific-technical indicators. Scientometrics 46(2), 299–320 (1999)
3. Dlamini, J., Balcilar M., Gupta R., Inglesi-Lotz, R.: Revisiting the causality between electricity consumption and economic growth in South Africa: a bootstrap rolling-window approach. Working Papers 201330. University of Pretoria Department of Economics (2013)
4. Engle, R.F., Granger, C.W.J.: Cointegration and error correction: representation, estimation and testing. Econometrica. 55, 251–276 (1987)
5. Evans, P.: Constructing the 21st-century developmental state: potentialities and pitfalls. In: Edigheji, O. (ed.) Constructing a Democratic Developmental State in South Africa Potentials and Challenges, pp. 37–58. HSRC Press, Cape Town (2010)