Showing 21 - 30 of 128
The Ghanaian economy has been on an upward trajectory over the past three decades, yet a number of challenges bedevil growth, redistribution and sustainability. After 56 years of independence, the need for a formal academic and practitioner forum for engaging minds on the past, present and...
Persistent link: https://www.econbiz.de/10015253623
This paper is a contribution to the empirics of climate change and its effect on sustainable economic growth in Sub-Saharan Africa. Using data on two climate variables, temperature and precipitation, and employing panel cointegration techniques, we estimate the short- and long-run effects of...
Persistent link: https://www.econbiz.de/10010343241
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...
Persistent link: https://www.econbiz.de/10014668743
Persistent link: https://www.econbiz.de/10012085357
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...
Persistent link: https://www.econbiz.de/10012070389
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...
Persistent link: https://www.econbiz.de/10012070761
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...
Persistent link: https://www.econbiz.de/10012070772
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...
Persistent link: https://www.econbiz.de/10005518402
This paper investigates two calendar anomalies in an emerging African market. Both the day of the week and month of the year effects are examined for Ghana. The latter is an interesting case because i) it operates for only three days per week during the sample period and ii) the increased focus...
Persistent link: https://www.econbiz.de/10005423019
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...
Persistent link: https://www.econbiz.de/10005368964