NEW PROJECT: Institutional legacies of violent conflict

This project seeks to increase understanding among policymakers, academics and practitioners of how institutional dynamics that develop during violent conflicts shape state-building and economic development trajectories in the long run. More
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How is COVID-19 changing development? A WIDER Webinar Series

Check out the upcoming WIDER Webinar Series events to hear from renowned researchers on the impact of COVID-19 on development, and the implications for the Global South. Recordings of past events available too. Click here for more details
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NEW OPEN ACCESS BOOK: Inequality in the Developing World

Inequality has emerged as a key development challenge. This book contributes to this important discussion by presenting assessments of the measurement and analysis of global inequality by leading inequality scholars. Read more
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Have you heard about the GGDC/UNU-WIDER Economic Transformation Database?

The new database provides crucial information on changes in the economic structure of economies across Africa, Asia, and Latin America. Preliminary findings suggest a trend reversal in many developing countries towards industrialization. Read more
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Support COVID-19 research - take the survey today

Life with Corona, a global survey tracking the social and economic impacts of COVID-19 around the world has just been released with updated questions. Take part in the survey here, and share the link with your colleagues, friends and family! Read more
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Want to catch up on our recent events? Find out what Nobel laureates Amartya Sen and Joseph Stiglitz think about the SDGs? Click here to visit us on YouTube.
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Research and policy briefs

Evidence-based policymaking is crucial. Use our publications search to browse nearly 200 briefs which highlight the findings and policy implications of our research.

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Effective tax rate
Working Paper
Do multinational companies shift profits out of developing countries?: How data availability may hide the evidence

This study aims at providing causal evidence for tax-motivated profit-shifting out of developing countries, which, while often claimed to be the most affected, have been largely neglected in the literature...

Tax avoidance Profit shifting Developing countries
Working Paper
Effective corporate tax burden and firm size in South Africa: A firm-level analysis

We investigate the relationship between the corporate income tax burden and firm size in South Africa using a panel dataset from companies’ tax returns...

Effective tax rate South Africa Corporate income tax
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