Who publishes it
The report is published by the World Inequality Lab (associated with the Paris School of Economics), with economists like Thomas Piketty among its authors.
What it measures
It documents the distribution of income and wealth within and between countries — typically reporting the shares held by the top 1% and top 10% versus the bottom 50% — and long-run trends, drawing on tax and survey data (the World Inequality Database).
India and significance
The report has highlighted rising income and wealth inequality in India, with a large share concentrated at the top. It fuels debates on inclusive growth, progressive taxation, and redistribution, and complements measures like the Gini coefficient.
UPSC angle
Know the World Inequality Report = World Inequality Lab (Piketty); maps income & wealth inequality (top 1%/10% vs bottom 50%); flags rising inequality in India. Links to inclusive growth & taxation.
Frequently asked questions
Who publishes the World Inequality Report?
The World Inequality Lab, associated with the Paris School of Economics.
What does the report measure?
The distribution of income and wealth within and across countries, including the shares of the top 1% and bottom 50%.
What does it say about India?
It highlights rising income and wealth inequality, with a large concentration at the top.
Why does the report matter?
It informs debates on inclusive growth, progressive taxation and redistribution.