Purpose The purpose of this paper is to examine the validity of the purchasing power parity (PPP) hypothesis for two Southern African countries, namely: Lesotho and Zambia. Design/methodology/approach The authors utilized four econometric tests to examine the existence of the PPP hypothesis in...

Purpose: This study aims to focus on assessing how improving openness influences carbon dioxide (CO2) emissions in sub-Saharan Africa (SSA). Design/methodology/approach: This study focusses on 49 countries in SSA for the period 2000–2018 divided into: 44 countries in SSA for the period...

Purpose: This paper examines the dynamic causal relationship between education and economic growth in South Africa using annual time-series data from 1986 to 2017. The study attempts to answer one critical question: Does education, which is one of the priority sectors in South Africa, drive...

Purpose: The purpose of this study is to assess the nexus between governance and renewable energy consumption in Sub-Saharan Africa (SSA). Design/methodology/approach: The focus is on 44 countries in SSA with data from 1996 to 2016. The empirical evidence is based on Tobit regressions....