Empowering civil society, reinforcing democracy. Powered with data.
Projects
GLOBAL WEALTH TAX SIMULATOR
Design your own wealth tax and measure the revenue that can be generated
DesignPOLITICAL CLEAVAGES AND SOCIAL INEQUALITIES
Who votes for whom? Explore the socioeconomic indicators of support for political parties.
EXPLOREClimate inequality report 2023
Find the latest data and analysis on climate inequalities worldwide
ReadElections and social inequalities in France, 1789-2022
How are votes and wealth distributed across the country and over time? Explore the maps and the data from the book
ExploreWORLD INEQUALITY REPORT 2022
Find the latest data and analysis on global inequalities worldwide
ReadInequality in Latin America
Explore and download data on the distribution of income, taxes, and transfers in Latin America.
ExploreREDUCING INEQUALITY IN EUROPE
Explore concrete proposals to promote fiscal federalism and redistribution in Europe
Read the manifestoLatest news
Next events
To mark the publication of Arnaud Orain‘s new book, Le Monde Confisqué, Essai sur le Capitalisme de la Finitude (XVIe-XXIe siècle), the World Inequality Lab invites you to an Equality […]
Learn moreReplay of last events
International Conference on “Taxing Billionaires”
The Taxing Billionaires conference will take place on Tuesday April 8th and Wednesday April 9th at Paris School of Economics. It will bring together leading researchers, including Thomas Piketty and […]
Learn moreEquality Debate with Bina Agarwal
Bina Agarwal, co-winner of the 2024 Global Inequality Research Award (GiRA), received her prize and gave a lecture at Paris School of Economics on March 19, 2025. The GiRA […]
Learn moreEquality Debate with George Monbiot
On Thursday 30 January 2025, the World Inequality Lab invited George Monbiot to present and discuss his latest book The Invisible Doctrine: The SeEqualitcret History of Neoliberalism (& How it […]
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