News

Local Political Effects of Peru’s Land Reform

November 12, 2026 | WID.world

Who gets to compete for political power? Can historically excluded groups build the capacity to do it under autocracy? In Peru, the historical concentration of

Read

ERC Synergy Grant awarded to World Inequality Lab to study how inequality shapes and is shaped by deep decarbonization

November 12, 2026 | WID.world

The World Inequality Lab has been awarded a prestigious European Research Council (ERC) Synergy Grant to launch Global Inequality Patterns for Development and Deep Decarbonization

Read

Spanish Tax on Large Fortunes raises over €600 million in revenue and reduces Madrid’s tax privileges

October 26, 2026 | WID.world

Since 2011, Madrid has enjoyed a significant tax advantage over other Spanish regions by effectively eliminating its regional wealth tax, helping to attract wealthy individuals

Read

Preferences for Inheritance Taxation in Europe: Experimental Evidence on Vertical Equity and Public Debt

September 17, 2026 | WID.world

Inheritance taxation is central to debates over wealth concentration, intergenerational mobility, and public finance, but there is ongoing debate about what tax rates the public

Read

Who Bears the Cost of Air Pollution? How Pollution Shocks Widen Socio-Economic Gaps in Educational Achievement

September 14, 2026 | WID.world

Education plays a major role in shaping lifetime opportunities, yet the mechanisms through which environmental factors contribute to educational inequality remain poorly understood. While disadvantaged

Read

The Carbon Content of Billionaire Wealth: Composition, Concentration, and Taxation

September 3, 2026 | WID.world

While increasing evidence highlights large disparities in emissions between and within countries, detailed individual-level data on emissions portfolios remain scarce. In this paper, Krystian Bua,

Read

Conceptualizing and Measuring Forms of Ethnic Inequality: Findings from India

August 11, 2026 | WID.world

Existing research on ethnic politics has largely focused on economic inequality between groups. This paper argues that other forms of inequality also matter and develops

Read

Politics of Dignity: How Status Inequality shaped Redistributive Politics in India

July 22, 2026 | WID.world

How does social hierarchy affect redistribution? Mainstream theories of welfare politics explain redistribution through the material interests of social classes, assuming wealthier groups oppose redistribution

Read

Income Inequality and Structural Transformation: Evidence from Swedish Micro Data,1870–1970

June 16, 2026 | WID.world

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

Read

Stay up to date

Subscribe to our newsletter

Follow us

Website credits

 

Website created in 2021 by the agency Adrenaline, with the collaboration of:

Project management and web design: Pauline Bouaud, Mathieu Vicard and Anthony Wieczorek

Development and integration: Aurélien Binauld, Thibaut Watteau and Benjamin Grillet (AliquidStudio)

Coordination: Lucas Chancel and Olivia Ronsain