JohannesburgJohn Luiz is a Professor at the Wits Business School (University of the Witwatersrand), South Africa, specialising in Economics, International Business and... John Luiz is a Professor at the Wits Business School (University of the Witwatersrand), South Africa, specialising in Economics, International Business and Strategy, the Environment of Business, and Business, Society, and Government. He also serves as their Director of International Programmes and...