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The full list of GJP Working Papers and Technical Notes is indicated below. These documents were published and circulated for discussion between December 2024 and April 2026. They form the technical basis for the Global Justice Report released in June 2026. Replication packages include all data series, computer codes, appendices tables and figures, as well as presentation slides. All material will be revised and improved on a continuous basis. Any suggestions for revision and improvement are most welcome (info[at]wid.world).

Report

Global Justice Report: A Plan for Equality & Prosperity Within Planetary Boundaries

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Data and figures

Download the data and figures of the Global Justice Report

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Underlying research

Working Papers

Global Labour Hours in Paid and Unpaid Work: Productivity and Structural Transformation, 1800-2100

Marie Andreescu, Romaine Loubes, Thomas Piketty, Anne-Sophie Robilliard, WIL WP 2025/08

May 2025

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Replication Package

Unequal Exchange and North-South Relations: Evidence from Global Trade Flows and the World Balance of Payments 1800-2025

Gastón Nievas, Thomas Piketty, WIL WP 2025/11

June 2025

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Replication Package
World Historical Balance of Payments Database

Human Capital, Unequal Opportunities and Productivity Convergence: A Global Historical Perspective, 1800-2100

Nitin Kumar Bharti, Amory Gethin, Thanasak Jenmana, Zhexun Mo, Thomas Piketty, Li Yang , WIL WP 2025/15

July 2025

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Replication Package
World Human Capital Expenditure Database

Global Wealth Accumulation and Ownership Patterns, 1800-2025

Luis Bauluz, Pierre Brassac, Jonas Dietrich, Clara Martínez-Toledano, Gastón Nievas, Moritz Odersky, Thomas Piketty, Alice Sodano, Anmol Somanchi, WIL WP 2025/22

September 2025

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Replication Package

Equality and Development: A Comparative & Historical Perspective 1800-2025

Marie Andreescu, Manuel Arias-Osorio, Luis Bauluz, Nitin Bharti, Philipp Bothe, Pierre Brassac, Lucas Chancel, Mauricio De Rosa, Jonas Dietrich, Dima El Hariri, Matthew Fisher-Post, Ignacio Flores, Valentina Gabrielli, Amory Gethin, Ricardo Gómez-Carrera, Sehyun Hong, Thanasak Jenmana, Romaine Loubes, Clara Martínez-Toledano, Zhexun Mo, Cornelia Mohren, Marc Morgan, Rowaida Moshrif, Stella Muti, Theresa Neef, Gastón Nievas, Moritz Odersky, Thomas Piketty, Anne-Sophie Robilliard, Emmanuel Saez, Alice Sodano, Anmol Somanchi, Li Yang, Gabriel Zucman, Álvaro Zuñiga-Cordero, WIL WP 2025/25

October 2025

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Replication Package
World Inequality Database

Prosperity Within Limits? Planetary Habitability, Global Convergence and Structural Transformation, 2026-2100

Lucas Chancel, Cornelia Mohren, Moritz Odersky, Thomas Piketty, Anmol Somanchi, WIL WP 2026/03

February 2026

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Replication Package
World Sectoral Economy-Environment Database

The Global Justice Platform: Distributional Pathways, the Global Justice Fund and the New Democratic International Order, 2026-2100

Philipp Bothe, Lucas Chancel, Jonas Dietrich, Paula Druschke, Cornelia Mohren, Gastón Nievas, Moritz Odersky, Thomas Piketty, Anmol Somanchi, WIL WP 2026/11

April 2026

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Replication Package
Simulation Codes

Technical Notes

Extending WID Population Series: Projections 2024-2100 and Age/Gender Breakdowns

Ricardo Gómez-Carrera, Rowaida Moshrif, Gastón Nievas, Anmol Somanchi (WIL TN 2024/12)

December 2024

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Replication Package

WID National Accounts Series: Updated and Extended Coverage 1800-2023

Gastón Nievas, Thomas Piketty (WIL TN 2025/02)

May 2025

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Replication Package

Extending WID National Accounts Series: Institutional Sectors and Factor Shares

Jonas Dietrich, Gastón Nievas, Moritz Odersky, Thomas Piketty, Anmol Somanchi (WIL TN 2025/03)

June 2025

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Replication Package

WID Income and Wealth Distributional Series Updated and Extended Coverage, 1800-2024

Manuel Arias-Osorio, Luis Bauluz, Pierre Brassac, Lucas Chancel, Clara Martínez-Toledano, Rowaida Moshrif, Thomas Piketty, (WIL TN 2025/10)

Decembre 2025

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Replication Package