Education plays a major role in shaping lifetime opportunities, yet the mechanisms through which environmental factors contribute to educational inequality remain poorly understood. While ...
Reference data to track economic inequality at the global level, within countries and over time. Based on the systematic combination of national accounts, survey and fiscal data.
›The Inequality Transparency Index is a collaborative tool, updated annually, that aims to: Provide an assessment of the state of inequality data availability and quality around the world. Create an ...
Why did income inequality decline so dramatically during the twentieth century? Existing explanations often emphasise progressive taxation, welfare state expansion, or the economic disruptions caused ...
On June 4, the World Inequality Lab launched the Global Justice Report: a Plan for Equality and Prosperity Within Planetary Boundaries, during the opening of the World Inequality Conference 2026. The ...
The declining hegemony of existing powers and the emergence of a multipolar world order make the rethinking of global economic governance under climate constraints both necessary and urgent. A new ...
Over recent decades, rising inequality between firms and the fragmentation of production have reshaped labour markets. One key mechanism is the “fissuring” of firms, where low-skilled tasks are ...
How does the international system actually work in practice? Who holds decision-making power, who finances global public goods, and who ultimately benefits from them? More broadly, does institutional ...
What level of economic prosperity and well-being is compatible with global convergence (equality between countries) and the preservation of planetary habitability? Or, to put it differently, what kind ...
We are delighted to present our 2025 Activity Report. Over the past two decades, research on inequality has made significant progress. We have moved beyond a long period marked by absent or fragmented ...
The World Inequality Report 2026, edited by Lucas Chancel, Ricardo Gómez-Carrera, Rowaida Moshrif, and Thomas Piketty is now available at wir2026.wid.world. Prefaced by Jayati Ghosh and Joseph ...
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