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Request for research proposals: Analysis on firms and taxation using micro data from Uganda

The Uganda Revenue Authority (URA) and UNU-WIDER have established a secure research lab in the premises of URA. Want to do research using quality-assured administrative tax data? See the Request for Research Proposals

Annual Report 2021

We look back at our key achievements over 2021 and highlight our recent contributions to the data revolution, SDG 8 (Decent work and economic growth) and SDG 16 (Peace, justice and strong institutions). Read more
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Read expert commentary from the WIDER Network on the situation in Ukraine, drawing from research around the world. Read more

Social Mobility in Developing Countries: Concepts, Methods, and Determinants

NOW AVAILABLE | This *open access* edited volume fills a crucial gap in social mobility studies and provides the foundation for future research on social mobility in countries of the Global South. Download your copy today

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Research Brief
Estimating tax gaps in the non-financial sector: A pathway to effective tax collection in South Africa

Many governments, particularly those in developing countries, have set an objective to improve tax revenue mobilization to offer more and better public services to their citizens...

Corporate income tax Tax compliance Tax gap
Working Paper
The corporate income tax gap in South Africa: A top-down approach

A key objective of many governments is to improve tax revenue mobilization. One way to achieve this is by improving tax compliance. This requires accurate knowledge of the tax gap, i.e...

Corporate income tax Tax compliance Tax gap
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