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Research Briefs

Who benefits from being self-employed in urban Ghana? by Adeola Oyenubi

The income gap between the self-employed and wage earners is of interest particular in developing countries.

Fiscal Policy and Adjustment in a Foreign Exchange Constrained Economy: Evidence from Malawi by Bertha C. Bangara and Amos C. Peters

Most of the recent literature analysing the adjustments of macroeconomic variables to fiscal policy shocks rely on the inclusion of non-Ricardian households to generate a positive response of consumption to an increase in government spending.

The J-Curve Phenomenon: Evidence from Commodity Trade Between South Africa and the United States by Hammed Amusa and David Fadiran

Across the world, efforts by countries to gain international competitiveness and boost export levels has generated renewed interest on the response of trade balances to exchange rate devaluations or depreciations.

Latest Publications

The Origin of Extractive States in Africa: The Case of the British Cape Colony, 1834-1909 by Abel Gwaindepi and Johan Fourie

The majority of African states continue to be regarded as extractive states. We use the Cape Colony's public expenditure to account for the emergence of extractive states in Africa.

Monetary policy in a model with commodity and financial market by Vo Phuong Mai Le and Ruthira Naraidoo

This paper builds a small open economy model for a net commodity exporter to consider financial frictions and monetary policies in order to investigate the main determinants of business cycles.

Who benefits from South African Child Support Grant: The role of gender and birthweight by Adeola Oyenubi

Stunting (low height-for-age) is known to be a good proxy for a child’s wellbeing.

Efficiency in South African water utilities: a comparison of estimates from DEA, SFA and StoNED by Genius Murwirapachena, Jugal Mahabir, Richard Mulwa and Johane Dikgang

Climate change has brought renewed and increasing attention to the productivity and efficiency of the water sector. This has stimulated interest, which has manifested itself in the increased application of statistical tools to measure the productivity and efficiency of water utilities.

Who benefits from being self-employed in urban Ghana by Adeola Oyenubi

This paper explores the earnings gap between the self-employed and wage earners in urban Ghana.

Latest Journal Publications

Birth Order Effects on Educational Attainment and Child Labour: Evidence from Lesotho by Ramaele Moshoeshoe
Education Economics (https://www.tandfonline.com/doi/full/10.1080/09645292.2019.1610157)
This paper examines the effect of birth order on educational attainment and child labour in Lesotho.
Regional economic effects of changes in South Africa's electricity generation mix by Bohlmann, H.R., Horridge, J.M., Inglesi-Lotz, R., Roos, E.L. & Stander, L.
Energy Policy (https://www.sciencedirect.com/science/article/pii/S0301421519300783)

This paper examines the long-run regional economic effects within South Africa of changing the electricity-generation mix away from coal. We use a regional CGE model of South Africa to conduct our analysis.

Measurement and Analysis of the Evolution of Institutions in Nigeria by David O. Fadiran, Mare Sarr, Johannes W. Fedderke
Journal of Development Perspectives (https://www.jstor.org/stable/10.5325/jdevepers.1.1-2.0001?seq=1#page_scan_tab_co...)
“Institutions matter” has become a generally accepted premise in development economics. The growth and development problems in Nigeria are also common knowledge.
The Impact of Political Competition on Economic Growth: Evidence from Municipalities in South Africa by Nonso Obikili
South African Journal of Economics (https://onlinelibrary.wiley.com/doi/full/10.1111/saje.12208)
This paper examines the impact of political competition on economic growth.
Effect of Financial Development on Economic Growth in sub–Saharan Africa: Does Sectoral Growth Matter? by Muazu Ibrahim and Paul Alagidede
Journal of Policy Modelling (https://www.sciencedirect.com/science/article/pii/S0161893818301170)

This paper examines the overall economic growth effect when the growth in finance and real sector is disproportionate relying on panel data for 29 sub–Saharan African countries over the period 1980–2014.