ENGLISH ABSTRACT: Several studies have shown that abnormal returns can be generated simply by buying past winning stocks and selling past losing stocks. Being able to predict future price behaviour by past price movements represents a direct challenge to the Efficient Market Hypothesis, a...

ENGLISH SUMMARY: The research documents the development of a conceptual framework, the improbable circumstances strategic (ICS) framework, which guides organisations in the preparation for improbable circumstances.Four fields include: strategic management, innovation, systems thinking and...

South Africa has an uneven distribution of economic wealth. The political history of recentdecades is the main reason for this phenomenon and has led to a situation where vastnumbers of citizens did not receive the necessary training and development to embark onself-employment or to be employed...