Filter by...
Reset all
Publications (1419)
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.
– Resource rents, fiscal capacity and political institutions in developing economies
While it is recognised that the ability of states to raise revenues (i.e., fiscal capacity) is important for the provision of key public goods in less developed economies, it is less clear what its determinants are and what explains cross-country differences. We focus on the impact of natural...
Working Paper
pdf
This paper analyses the risks facing resource-dependent countries. These include: (i) economic mismanagement (the ‘resource curse’); (ii) political mismanagement; (iii) environmental damage (climate change and the destruction of natural capital). It distinguishes ‘risk’ (which can be addressed...
Working Paper
pdf
The extractives industries are highly controversial but remain vitally important in much of the developing world. This paper considers their role in reducing energy poverty and discusses scenarios for the future of the global markets for oil, gas, and metals (emphasizing the increasing importance of...
Working Paper
pdf
Given the rise in the government debt level in recent times, this paper aims to examine the effect of an increase in government size on risk premium and its transmission in the economy. We jointly identify the term spread shock (originating at the short end and the long end) and the government size...
Working Paper
pdf
Rising globalization has exerted a downward pressure on global tariffs, thereby eroding tariff revenues in developing nations. We analyse how gains from lowering import tariffs are distributed within the firm and the corresponding tax (base) implications. First, we study the effect of tariff changes...
Working Paper
pdf
– Comparing the performance of universal basic income in Uganda and Zambia during COVID-19
The debate over universal basic income (UBI) has gained traction in the developing world in recent years. We analyse the effects of four UBI schemes on poverty and inequality measures during normal times and times of crisis in Uganda and Zambia. We use static microsimulation models and nationally...
Working Paper
pdf
Cross-border traders face a choice between official and unofficial border crossings. The latter allow them to evade taxes, but expose them to other risks, such as bribes, fines, and arrest. We investigate the perceptions of cross-border traders about the risks of trading officially vs unofficially...
Sovereign Wealth Funds (SWFs) have become a symbol of national success and a means for global, commercial and geopolitical influence. But how well do they contribute to national development goals? Furthermore, global decarbonization threatens the future of many fossil fuel-financed SWFs. Here, we...
Working Paper
pdf
This paper leverages a novel panel dataset covering the histories of 306 chiefs and 256 episodes of village governance and taxation by armed groups in 106 villages in eastern Democratic Republic of the Congo in order to analyse the relationship between the governance of armed groups and the power of...
Working Paper
pdf
– Evidence and policy discussion
Offshore tax havens cause large losses of government revenue by facilitating tax evasion by wealthy individuals. This paper focuses on offshore tax evasion in developing countries and documents two empirical regularities. First, there is no clear development gradient in the exposure to offshore tax...
Working Paper
pdf
This paper compares two important sources of tax revenue statistics for African countries, namely the Africa Tax Administration Forum’s African Tax Outlook and the United Nations University World Institute for Development Economics Research's Government Revenue Dataset. We consider the background...
Working Paper
pdf
Budget reliability is the first pillar of Public Expenditure and Financial Accountability (PEFA). In this study, we construct an expansion of the PEFA government response accuracy indicator and test its decomposition, with an application to the government budgets and state general accounts of...
Working Paper
pdf
This paper explores two policy interventions in Zambia, a minimum wage hike in 2018 and an upward revision in the first kink in the progressive income tax schedule in 2017, to examine and compare the impact of minimum wage and tax kink changes on wages and the earnings distribution in the formal and...
The Zambian government wants to reduce poverty by 20% by 2030. To make this happen, the government reformed their national cash transfer programmes. But what was the potential impact? In 2021, our MicroZAMOD team conducted an assessment—recommendations of which have been adopted at the highest level...
While multinational corporations (MNCs) make up only 1.9% of firms operating in Uganda, they are overrepresented among tax holiday beneficiaries. New estimates reveal that Uganda’s revenue losses due to these tax expenditures peaked at USD 42 million in 2020.A new dataset allows for the first...
Improving tax systems is important for multiple reasons. For Kenya, finding ways to mobilize domestic revenue streams is critical to cutting the vicious cycle of indebtedness that keeps the country tied to external partners. Correct knowledge of the gaps in tax payment helps to identify solutions...
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.
When seeking to increase their tax revenues, policy-makers face a likely tradeoff between decreasing personal income tax rates (making formalizing more attractive and potentially contributing to revenue) and alternatively raising tax rates (potentially slowing down the formalization of the economy...
Journal Article
– Insights from survey and tax administrative data in Zambia
THIS ARTICLE IS ON EARLY VIEW | This study examines how formal firms have been impacted by and recovered from the COVID-19 pandemic, by drawing on two distinct but complementary data sources. This is the first attempt to use both survey and tax administrative data to measure the impact of the...
Journal Article
– Evidence from Mexican municipalities
Part of Journal Special Issue
Clientelist Politics and Development
Pursuing the global development agenda will require genuine commitment from political leaders and significant stepping-up of government efforts. But, above all, it will require increased financial resources. Where will these resources come from?We are at the mid-point of the 2030 Agenda for...
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.
In an environment with extensive corruption where much of the population evades paying their full taxes due, we tackle the question of optimal taxation when constituencies with conflicting objectives (the poor and the rich) push tax policy in different directions. We think in terms of a government...
Book Chapter
This peer-reviewed research is available free of charge. UNU-WIDER believes that research is a global public good and supports Open Access.
From the book:
Mozambique at a Fork in the Road
Book Chapter
This peer-reviewed research is available free of charge. UNU-WIDER believes that research is a global public good and supports Open Access.
From the book:
Mozambique at a Fork in the Road
– Latest addition to the SOUTHMOD programme
ZANMOD, the tax-benefit microsimulation model for Zanzibar, was launched in November 2023. The model will aid local authorities and researchers in understanding how taxation and social protection policies can be improved to reduce poverty and enhance equality.The research and coding work for the...
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.
This article is the first to provide estimates of how minimum wages affect worker flows and employment growth rates in an employment scarce developing country context. We investigate the effects of a large, exogenous increase in agricultural minimum wages in South Africa. We find that changes...
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.
This article examines the impact of foreign aid and taxes on government spending for 67 developing countries during 1980–2013 using dynamic heterogeneous (panel) time-series techniques. We find that spending, aid and tax ratios comprise an equilibrium (cointegrated) relation.On average, the aid...
Working Paper
pdf
This paper studies the impact of the COVID-19 pandemic on formal sector employment in Uganda. Utilizing employee-level administrative tax data from the Uganda Revenue Authority, we describe the dynamics of employment as the pandemic evolved, seeking to better understand the various coping strategies...
Working Paper
pdf
– 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...
Technical Note
pdf
This Technical Note describes Ugandan trade data covering import and export declarations for ten calendar years from January 2013 to December 2022, constructed from transactional-level Ugandan administrative data. The trade data series contains transaction-level ten datasets on imports and ten on...
Blog
The South African constitution is considered progressive and transformative in intention due to its inclusion of socioeconomic rights, such as the right to education, food, and healthcare. However, some of these rights are qualified by the availability of state resources, which places an imperative...
Journal Article
– Evidence from financial liberalization
THIS ARTICLE IS ON EARLY VIEW This study examines the redistributive effects of financial liberalization, including domestic and external finance reforms, implemented in 64 emerging and low-income countries over the past four decades. To identify these effects, we employ a 'doubly robust' estimation...
– Combining tax data and Google Street View images
The issue of tax non-compliance among businesses is pervasive in many developing economies, including Uganda. But to what extent do businesses comply with their tax obligations in the capital city, Kampala? Can the local environment and geographic information help predict the risk of tax non...
Displaying 32 of 1419 results