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Publications (15)
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...
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
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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...
Working Paper
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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...
Working Paper
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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...
Working Paper
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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...
Working Paper
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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...
Working Paper
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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...
Working Paper
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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...
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– From ad hoc to durable solutions?
This study provides a first attempt to contribute a large-scale assessment of whether crisis response as observed during the COVID-19 pandemic can serve as a feasible blueprint for creating durable solutions across countries. Adopting a lens on fiscal contracts, it assesses high-level parameters of...
Working Paper
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We utilize the recently updated UNU-WIDER Government Revenue Dataset, which covers key indicators on tax and non-tax revenues for 196 countries since the 1980s, to study the dynamics of government revenue tax collection across selected periods from 1985 up to the most recent available year (2019)...
Working Paper
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Attention on domestic resource mobilization—particularly in developing countries—has increased significantly in recent years. This stems from, among other things, recognition in the Sustainable Development Goals that further domestic funding is required for development needs, and the Addis Tax...
Working Paper
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– The ICTD/UNU-WIDER GRD 2017
The Government Revenue Dataset (GRD) was launched in September 2014 and, in the few years since, has gone on to be recognized as the go-to source for researchers and policy makers seeking cross-country data on government revenues and taxes. However, as with any such project, successive rounds of...
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