Generally, Shariah (Islamic) indices are considered to have lower portfolio betas relative to conventional ones. The lower portfolio beta of Islamic indexes is a logical result of Shariah screening. As Shariah screening eliminates stocks with high financial leverage, the resulting portfolio beta...

Purpose – The purpose of this paper is to examine the historical trajectory of African management research and managerial thinking. Design/methodology/approach – This paper draws from a review and synthesis of the literature from 1960–2012. Findings – The analysis led to the...

This paper investigates how financial, trade, institutional and political liberalization policies have affected financial sector competition in Africa using updated data to appraise second generation reforms. The ‘freedom to trade’ and ‘economic freedom’ indices are employed. Hitherto,...

In the literature, there has been an acquiescence that the greater the dependence on oil and mineral resources, the worse the growth performance of an economy. With time series data of Oil Revenue (proxy for petroleum industry), Non-oil Revenue, Investment and GDP per capital from 1970-2012, the...

The relationship between forests and human nutrition is not yet well understood. A better understanding of this relationship is vital at a time when the majority of new land for agriculture is being cleared from forests. We use Demographic Health Survey food consumption data for over 93,000...

This paper investigates how financial, trade, institutional and political liberalization policies have affected financial efficiency in Africa. It uses updated data to appraise second generation reforms in order to gather fresh evidence and derive more updated policy implications. The ‘freedom...

We extend the Okada & Samreth (2012, EL) and Asongu (2012, EB) debate on ‘the effect of foreign aid on corruption’ by: not partially negating the former’s methodological underpinning (as in the latter’s approach) with a unifying empirical framework and; broadening the horizon of inquiry...

This paper examined the role of export in the economic growth process in Nigeria. Time series data ranging from 1970 to 2009 was used and the study employs unit root testing, co-integration analysis and VAR Granger Causality/Exogeneity Wald Tests to analyze annual time series data from Nigeria....

The liquidity problems that appeared on the interbank money markets during the financial crisis caused an increased volatility of the interbank interest rates, especially after September 2008. Banking institutions from the Euro zone have avoided the mutual funding, which resulted in a reduction...

Purpose – This paper assesses the determinants of corruption-control with freedom dynamics (economic, political, press and trade), government quality and a plethora of socio-economic factors in 46 African countries using updated data. Design/methodology/approach – A quantile regression...