World Inequality Lab
@wid
Illuminating the debate through data-driven research #inequalitydata✨ Hosting the World Inequality Database🌐
𝗧𝗵𝗼𝗺𝗮𝘀 𝗣𝗶𝗸𝗲𝘁𝘁𝘆 and 𝗞𝗶𝗺 𝗦𝘁𝗮𝗻𝗹𝗲𝘆 𝗥𝗼𝗯𝗶𝗻𝘀𝗼𝗻 in conversation at the World Inequality Conference 2026👇 Watch the full session on our YouTube channel: youtu.be/jY9iFdWSbd0?...
🟣 Videos from the plenary sessions at the 2026 World Inequality Conference are now available online! Watch them now ▶️ globaljusticeproject.wid.world/video/
Our interactive tool allows you to visualize and test the Distributional Pathways and Climate Scenarios of the Global Justice Project 👉 globaljusticeproject.wid.world/scenario-exp...
Using our data from wid.world, @lemonde.fr shows where members of the Lecornu government sit in France’s income and wealth distribution. Almost all are in the top 10% for income and wealth, a reminder of how political representation maps onto inequality. ⬇️ www.lemonde.fr/les-decodeur...
It was a pleasure to welcome Amira Saber Kandil, Egyptian senator and President of the Human Rights Committee, to the World Inequality Lab this week. She met with our co-director @rowaida96.bsky.social for a rich exchange on inequality and taxation, climate change, and international cooperation.
La dernière chronique de @lucaschancel.bsky.social dans @liberation.fr ▶️ www.liberation.fr/idees-et-deb...
🌍 📊 Where do you stand in the global income distribution? Explore the interactive WID Income Comparator based on surveys, tax data & national accounts, for a consistent view across countries. ➡️ wid.world/income-compa...
📩 Our newsletter is out! Inside: ✔️World Inequality Conference 2026 update ✔️Energy & inequality: video + analysis ✔️New world sectoral economy–environment database ✔️New working papers ...and more! 🔎 Read it here: inequalitylab.world/www-site/upl...
The World Inequality Report 2026 is now available in 𝟏𝟑 𝐥𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬🌍 𝟐𝟎 𝐩𝐚𝐠𝐞𝐬 and 𝟏𝟖 𝐤𝐞𝐲 𝐟𝐢𝐠𝐮𝐫𝐞𝐬 to help you understand past and present inequality dynamics. Latest additions are the Italian, Korean and Thai versions. Download it in your language, share around ▶️ wir2026.wid.world/download/
2025 highlights: ✨ Inequality placed on the agenda of the 𝗚𝟮𝟬 𝘀𝘂𝗺𝗺𝗶𝘁 ✨2025 𝗖𝗹𝗶𝗺𝗮𝘁𝗲 𝗜𝗻𝗲𝗾𝘂𝗮𝗹𝗶𝘁𝘆 𝗥𝗲𝗽𝗼𝗿𝘁 published in October ✨2026 𝗪𝗼𝗿𝗹𝗱 𝗜𝗻𝗲𝗾𝘂𝗮𝗹𝗶𝘁𝘆 𝗥𝗲𝗽𝗼𝗿𝘁 published in December ✨27 Working Papers authored by 78 researchers ...and more! 📖 Flip through our report heyzine.com/flip-book/22...
To make the most of the World Inequality Database, consult the DINA Guidelines and other resources: wid.world/methodology/ This 3rd edition includes improved or new: 🔹macro aggregates 🔹income and wealth definitions 🔹data-quality flags 🔹sections on wealth distribution and gender inequality
Un débat essentiel pour reprendre la main sur l’énergie ⚡ 🗣️ Avec @lucaschancel.bsky.social et Anne Debrégeas 🎙️Animé par @jadelindgaard.bsky.social 📅 Jeudi 29 janvier, 19h Entrée libre. Inscription conseillée ▶️ inequalitylab.world/fr/event/a-l... @attac.org
🔴Global leaders gather in #Davos today, as extreme concentration reaches record highs. For the latest data, explore our World Inequality Report2026 wir2026.wid.world On political inequality, don't miss our friends at @oxfaminternational.bsky.social's new report www.oxfamamerica.org/explore/rese...
This 3ed edition of our flagship World Inequality Report was edited by @lucaschancel.bsky.social, @ricardo-eco.bsky.social, @rowaida96.bsky.social, & @thomaspiketty.bsky.social, and prefaced by @josephestiglitz.bsky.social & J. Gosh. The summary is here in 10 languagues👉 wir2026.wid.world/download/
📰 En Une du @lemonde.fr aujourd'hui : "L'extrême concentration des richesses mondiales" 3 article à lire pour découvrir en avant-première Le Rapport sur les inégalités mondiales 2026 www.lemonde.fr/economie/art...
🟢 Climate change hits the poorest the hardest shows *Chapter 2.1 of the 2025 #ClimateInequality Report* ⚠️The bottom 50% wil bear ¾ of all income losses from climate change by 2050. Read more in the report 🔗 wid.world/news-article...
🔴 Over 500 economists, including WIL co-director @thomaspiketty.bsky.social, call on world leaders to set up an International Panel on Inequality, as recommended by the Extraordinary Committee's report to the #G20, led by @josephestiglitz.bsky.social 🔗Letter www.equals.ink/p/sign-on-le...
🚨 We’re hiring! We're looking for a General Manager (M/F) to oversee HR, finance & operations on a fixed term contract 📍 Paris 🕒 Start: Dec 2025 🌍 Bilingual FR/EN required 🎓 Experience: 5+ years in management or research admin Apply now 👉 www.parisschoolofeconomics.eu/en/job-oppor...
[4/5] European coal mines are mostly domestically owned, while over 30% of owners in Sub-Saharan Africa are based in other regions, often unidentifiable.
[3/5] Ownership of fossil fuel investments reflects global wealth inequality and shows new forms of colonial-style extraction.
[2/5] Despite global climate pledges, global capital flowing into fossil fuel projects still amounts to approximately USD 1.1 trillion - about one third of total energy investments.
🟢 Planned new oil, gas, and coal extraction alone could exhaust the 1.7°C carbon budget — This is one of the key findings presented in *Chapter 1.2 of the 2025 #ClimateInequality Report* outlining the scale of ongoing investments projects. Read more in this thread [1/5]🧵
Because fossil fuel companies often have complex transnational corporate structures, it’s hard to know who really owns them. This lack of transparency also makes it difficult to enforce effective regulation. [5/6]
Decarbonizing at home, burning fuel abroad? Ownership of fossil fuel investments reflects global wealth inequality and shows new forms of colonial-style extraction. [4/6]
🟢Wealthy individuals fuel the climate crisis through their investments even more than through their consumption and lifestyles — This is one of the key findings presented in *Chapter 1 of the 2025 #ClimateInequality Report*. Read more in this thread [1/6]🧵
🔭 Projections of private & public wealth inequality under different ownership scenarios for climate-related investments. ⚠️The top 1% could see their share of world wealth jump from 38% to 46% by 2050 if they own tomorrow’s low-carbon assets. #ClimateInequality Report 2025
📊 New estimates on the emissions of global wealth groups — using a private ownership-based approach that links emissions from productive assets directly to the owners of firms, not just consumers. #ClimateInequality Report 2025 #inequalitydata
Want to #TaxTheRich? Try the 2025 version of the Global #WealthTax Simulator 🎛️ ✔️Select any region/country or the world as a whole ✔️Input your preferred tax rates ✔️Adjust depreciation or tax evasion parameters ✔️See how much revenue you'd raise ▶️ wid.world/world-wealth... We tested with France 👇🇫🇷
We've updated wpid.world to cover recent trends in political polarization around the world! 🌍 Among striking results, the 2024 U.S. election saw educational divides that are unprecedented in modern history 👇 explore.wpid.world/intime/educ/vo
Unlike owner-occupants, owners of rental, second, and vacant homes don’t factor natural disaster risks into prices. Absentee landlords own about half of all homes in flood-risk areas. Overvaluation in flood zones would drop at least 15% if these properties were priced like owner-occupied ones. [5/6]