
New Books in History Thomas Piketty, "A Brief History of Equality" (Harvard UP, 2022)
Nov 18, 2025
Thomas Piketty, an acclaimed economist and professor at the École des Hautes Études en Sciences Sociales, discusses his new book focused on the history of equality. He shares his intellectual journey from math to historical research and explains why long-form books matter in academia. Piketty explores the impact of slavery and colonialism on global wealth disparities and argues for the significance of reparations, using Haiti as a case study. He emphasizes the need for universal policies coupled with targeted redress to ensure a fairer future.
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From Math To Historical Economics
- Thomas Piketty described moving from math to history and economics because he was drawn to historical data over abstract theorems.
- He built an international research network and the World Inequality Database with over 100 collaborators.
How Institutional Fit Shaped His Work
- Piketty recounted benefiting from early recognition that let him pivot from rapid article output to longer book projects.
- He valued returning to France's social-science environment that rewards long-term book writing.
Long-Run Progress Toward Equality
- Piketty identifies a long-run movement toward more equality from the late 18th century to today across income, wealth, gender, and race.
- He stresses this progress is political, driven by revolutions, social struggles, and institutional change.







