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Journal Article
ARTICLE IS ON EARLY VIEW | This study investigates the effects of taxation on income inequality in an unbalanced panel of 45 countries in Sub-Saharan Africa over the period 1980–2018. We use two-stage least squares and the instrumental variables quantile regression estimates. We find that taxation...
Blog
Evidence from Brazil shows how affirmative action students in the higher education system adjust their behaviour to catch up with initially higher-performing privileged students.Affirmative action (AA) policies, aiming to address historical inequalities and promote social justice, have sparked...
Working Paper
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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...
In a landmark judgment in June 2023, the US Supreme Court ruled against the use of race-conscious admissions in colleges and universities. This decision marked a controversial end to affirmative action in US higher education admissions.Race-conscious admissions policies at American universities have...
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.
– Mismatch effects and catch-up dynamics under a Brazilian college affirmative action program
Affirmative action in higher education can lead to mismatch, where students admitted through preferential treatment struggle academically due to inadequate preparation before college. Although some students may face initial challenges, by providing access to quality education for talented...
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 from a top university in Brazil
Using two rich administrative data sets and a rule of admission at one top university in Brazil that splits students into two classes, we apply a regression discontinuity design to study the effect of class allocation on academic performance and labor market outcomes. The last student of the first...
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...
– New findings from the Government Revenue Dataset
Across the Global South, governments continue efforts to increase domestic revenues and capacity for public spending. As concerns over debt distress grow and following the IMF and World Bank’s fall meetings, we share important research advancements made with UNU-WIDER’s Government Revenue Dataset...
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– A neural network approach
Double taxation treaties, by assigning taxing rights to rival countries and thereby eradicating double taxation, aim to facilitate cross-border trade and investment. The eradication of double taxation is achieved through reductions in withholding tax rates on passive income in source countries...
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 from Australia
This study adds to knowledge on the role of politicians’ and voters’ identities in influencing policy-making in societies marked by ethnic inequality. The outcome we investigate is the initiatives and policies targeting Indigenous populations in the context of Australia. We ask whether and how...
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The extant literature on status-signalling primarily adopts Veblen’s theory of class to caste and racial identities. This study aims to adopt a more suitable theoretical lens that is more relevant not only for class identities, but also for other identities such as caste and race. By viewing...
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Affirmative action, or positive discrimination favouring the members of marginalized populations, is a key policy approach for addressing group-based inequalities along ethnic, religious, and racial lines (e.g. horizontal inequalities). It is adopted in dozens of countries around the world in the...
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– Beyond accountability and responsiveness
This paper establishes how accountability quality might mediate the effect of tax revenue on sustainable development in 41 sub-Saharan African countries for the period 1990–2019. The empirical evidence is based on three empirical strategies: generalized method of moments, instrumental variable Tobit...
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.
A plethora of work has been done on the effectiveness of foreign aid. However, virtually none of the previous cross- country macro studies have investigated the impact of aid on social cohesion. Yet, in order to promote the achievement of the targets in SDG 16, donors and global partners of...
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– A systematic literature review
This paper provides a systematic review of quantitative literature investigating the success of affirmative action policies in addressing socio-economic inequalities between ethnic groups in education and employment. We focus on two of the most influential national experiences: caste-based...
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– A systematic review of the literature
Despite the good intentions behind affirmative action policies to mediate ‘horizontal inequalities’ between ethnic groups, the evidence on their effectiveness remains open to debate. In this study, we conduct a systematic review of the literature with global scope, to add new clarity on whether...
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This study examines how, why, and under what conditions marginalized women of customary communities can contribute and gain access to the benefits of the social forestry programme. We found that customary communities’ dependence on forest resources creates a structure that divides labour and...
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Uganda’s post-colony continues to be haunted by the colonial logic of ethnicity. This logic has mapped the country’s post-colonial political landscape as a terrain on which spirals of ethnic-based conflicts and violence are the norm. Because colonial ethnic spatial demarcations were also unequally...
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There is substantial empirical literature on the impact of climate vulnerability on economic outcomes in developing countries. However, this literature is still weak on the impact of climate vulnerability on tax revenue mobilization. To enrich the existing literature, this paper aims to investigate...
Working Paper
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This paper investigates the effects of taxation on income inequality in an unbalanced panel of 45 countries in sub-Saharan Africa over the period 1980–2018. We use instrumental-variable two-stage least squares and instrumental-variable quantile regression estimates. We find that taxation widens...
Working Paper
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– Challenges and opportunities for sub-Saharan Africa
Effective domestic revenue mobilization has gained renewed urgency, especially in the light of the need to recover from the COVID-19 pandemic. In taxation debates, the ‘informal sectors’ have hitherto been assumed to be a part of the problem and implicitly mistaken for lucrative tax bases. First, I...
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– Past and present
The paper examines the existing state of reservations, more specifically, reservation policies and reservations for government jobs for the Other Backward Classes (OBCs) in India. It discusses the progression and ramifications of these policies and how they have affected the democratization of...
Blog
Early in October 2022, international and Colombian researchers gathered together for three days at the UNIANDES campus, located at the foot of the impressive Monserrate in Bogotá, Colombia. They were there to discuss their latest advances in inequality research. This was the second WIDER Development...
Blog
In response to the COVID-19 pandemic, governments financed more than 5000 fiscal support policies worldwide in 2020–21. The pandemic response is an example of how governments react to a major covariate shock —an often unforeseen shock with adverse effects on populations and major consequences for...
Blog
For several decades, UNU-WIDER has actively worked on pathfinding and groundbreaking research on inequalities. We host one of the most extensive collections of income inequality statistics in the world freely available and updated annually. I have written previously about how the institute was...
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The federal character principle is Nigeria’s primary formula for mitigating horizontal inequality and conflict in this chronically fractured society. Designed to guarantee inter-group inclusion in the conduct and composition of governmental institutions, the principle spans direct, integrative, and...
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– A heterogeneous co-integrated panel analysis
A substantial amount of aid to developing countries is given to the government, or goes through the budget, meaning it should have an impact on government fiscal behaviour (particularly on government spending). The few existing empirical studies on the effects of aid on government spending neglect...
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Malaysia provides for interesting paradoxes. Poverty was reduced by adopting a horizontal perspective to policy planning through affirmative action targeting one ethnic group lagging economically in society. However, outcomes of affirmative action include growing wealth and income disparities, a...
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This paper empirically investigates the link between the level of government revenue per capita and six indicators of quality of governance in an unbalanced panel data set consisting of all countries in the world (217) using data from 1980 to 2020. It uses single-equation GMM techniques and a VAR...
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– Observations with new tax data
There exists a burgeoning empirical literature on the impact of aid fragmentation on development outcomes in aid-receiving countries, with it being widely recognized that aid fragmentation is deleterious. This paper adds to the existing literature by estimating the impact of aid fragmentation on tax...
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Multinational corporations shift a large share of their foreign profits to tax havens and, due to this corporate tax avoidance, governments worldwide lose a portion of their tax revenues. In this paper we study the consequences of multinational tax avoidance for the structure of government tax...
Blog
A few months ago, I was asked to deliver a lecture at the Vienna Institute for International Economic Studies on the UNU-WIDER Government Revenue Dataset (GRD). The GRD is the most complete source of cross-country government tax and revenue data, with the newly updated version covering over 40 years...
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