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Publications (19)
Working Paper
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– Simulation results for Zambia
The COVID-19 pandemic increased public debt and changed the income distribution in many countries. We use a numerical simulation approach to derive optimal nonlinear marginal tax rates for the pre-crisis and crisis periods. We contribute to the literature by examining optimal tax rates numerically...
From the book:
Mining for Change
Working Paper
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This paper is about understanding the cycle of global copper price booms and busts over Zambia’s economic history. We explore how the mining industry has been managed, and wider economic management during boom periods. We find that successive Zambian governments did not use copper revenues to...
Working Paper
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– Local content in Zambia—a faltering experience?
This paper traces the role of local content in Zambia’s mining sector in supporting industrialization and economic diversification. It assesses productive linkages and manufacturing competitiveness during import-substitution industrialization and post-1991 liberalization and privatization, and the...
Working Paper
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In 2008, the Government of Zambia reformed its mining tax regime for large-scale copper mines through a unilateral legislative change. The country went from having one of the lowest average effective tax rates and government take to be above the average. We focus on a particularly controversial...
Working Paper
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Given unsuccessful experiences to date in establishing large-scale investments for biofuels in Zambia, this paper explores the social constraints that may hinder future efforts to use the same models. The author reviews the legal framework that has guided the establishment of most agricultural...
Blog
– Challenging the conventional wisdom
It is widely accepted in recent work in economics and political science that ethnic diversity has a negative impact on the provision of public goods such as health and education. Indeed, the conventional wisdom holds that a negative relationship is so well-established empirically that research...
Journal Article
This peer-reviewed research is available free of charge. UNU-WIDER believes that research is a global public good and supports Open Access.
– Evidence of a Subnational “Diversity Dividend”
The “diversity debit” hypothesis – that ethnic diversity has a negative impact on social, economic, and political outcomes – has been widely accepted in the literature. Indeed, with respect to public goods provision – the focus of this article – the conventional wisdom holds that a negative...
Working Paper
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– Further Evidence of a Subnational ‘Diversity Dividend’
The hypothesis that ethnic diversity has a negative impact on public goods provision is widely accepted. Notably, most work on this issue fails to distinguish adequately between national versus subnational governance. We find that subnational empirical evidence in particular is inconclusive, and...
Working Paper
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– Implementation of the New Aid Effectiveness Agenda in Health and Education in Zambia
There is a growing interest in the debate on aid effectiveness for assessing the impact of aid not only on economic growth and poverty reduction, but also on intermediate outcomes such as health and education. This paper reviews evidence from recent in-depth country work on the impact of government...
Book Chapter
– Micro-Level Investigations in Three African Countries
From the book:
Food Insecurity, Vulnerability and Human Rights Failure
Working Paper
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– Micro-Level Investigations in Three African Countries
HIV/AIDS has a severe impact on food security, affecting all of its dimensions: availability, stability, access, utilization. FAO recognizes that HIV/AIDS is a determining factor for, as well as a consequence of, food insecurity. Although the relationships among gender, food security and rural...
Displaying 16 of 19 results