Purpose The purpose of this paper is to examine the impact of sovereign credit ratings on corporations in South Africa by assessing whether the sovereign rating assigned to South Africa by credit rating agencies acts as a ceiling/constraint for credit ratings assigned to corporations that...

Purpose: The purpose of this paper is to re-examine the weak form efficiency of five African stock markets (South Africa, Nigeria, Egypt, Ghana and Mauritius) using various tests to assess the impact of non-linearity effect and thin trading which are prevalent in African markets on market...

Purpose: The purpose of this paper is to examine the impact of industry structure and macroeconomic indicators on return on equity (ROE) of listed financial services firms. Design/methodology/approach: Herfindahl–Hirschman Index concentration scales were used to categorise industries into...

Purpose: The purpose of this paper is to investigate the information-based microstructure theory’s effectiveness in explaining short-term disturbances in currency prices by determining whether the price discovery process in the US dollar (USD) and South African rand (ZAR)-USD/ZAR spot market...

We investigate the behaviour of stock returns in Africa's largest markets namely, Egypt, Kenya, Morocco, Nigeria, South Africa, Tunisia and Zimbabwe. The validity of the random walk hypothesis is examined and rejected by employing a battery of tests. Secondly we employ smooth transition and...

Globalization of the early 1990s is thought to have caused the loss of monetary-policy independence in India. I find that India's monetary-policy independence is anchored in the exchange-rate regime along with its state of foreign-exchange reserves, and not necessarily in globalization per se....

Both the day of the week and the month of the year effects are examined for the Ghana Stock Exchange. The latter is an interesting case because (a) it operates for only 3 days per week during the sample period and (b) the increased focus that African stock markets have received lately from both...

The relationship between stock returns and inflation is examined for the G7 countries and some positive coefficients in the distribution for Italy and the UK were revealed. A positive one-for-one relationship is found once a GARCH filter is employed in all cases except Canada.

This paper examined equity market integration within the emerging and frontier stock markets of south and east Africa, and the rest of the world. Using maximum likelihood based cointegration we showed that there are weak stochastic trends between African markets and world markets. With the...