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Our Contributors

6490 Contributors, 80 Regular Contributors

  1. Martín Abeles

    Martín Abeles

    Writing for PS since 2026
    1 Commentary

    Martín Abeles is Professor of Development Economics at the National University of San Martín and Regional Director of Research and Policy for Latin America and the Caribbean at International Development Economics Associates (IDEAs).

  2. Véronique Chabourine

    Véronique Chabourine

    Writing for PS since 2026
    1 Commentary

    Véronique Chabourine is a strategic analyst specializing in global power dynamics, geoeconomics, and international political economy.

  3. Helen Clark

    Helen Clark

    Writing for PS since 2011
    21 commentaries

    Helen Clark, a former prime minister of New Zealand and former administrator of the United Nations Development Programme, is Chair of the Extractive Industries Transparency Initiative Board and a member of The Elders.

  4. Mark-Alexandre Doumba

    Mark-Alexandre Doumba

    Writing for PS since 2026
    2 commentaries

    Mark-Alexandre Doumba is Minister of Digital Economy and Innovation of Gabon.

  5. Gene Frieda

    Gene Frieda

    Writing for PS since 2011
    24 commentaries

    Gene Frieda, a former global strategist at PIMCO, is a senior visiting fellow at the London School of Economics and a non-resident fellow at Bruegel.

  6. Bård Harstad

    Bård Harstad

    Writing for PS since 2026
    2 commentaries

    Bård Harstad is Professor of Business and Sustainability and Professor of Political Economy at Stanford Graduate School of Business, and a Professor of Environmental Social Sciences at Stanford Doerr School of Sustainability.

  7. Michael Ignatieff

    Michael Ignatieff

    Writing for PS since 2001
    11 commentaries

    Michael Ignatieff, Rector Emeritus of Central European University, is a former Canadian politician and the author, most recently, of The Russian Album (Pushkin Press, 2023).

  8. Zaki Laïdi

    Zaki Laïdi

    Writing for PS since 2012
    49 commentaries

    Zaki Laïdi, Professor of International Politics at Sciences Po, is a former special adviser to the High Representative for Foreign Affairs and Security Policy of the European Union (2020-24) and the author of the forthcoming A Post-Liberal World.

  9. Zongyuan Zoe Liu

    Zongyuan Zoe Liu

    Writing for PS since 2024
    5 commentaries

    Zongyuan Zoe Liu, Senior Fellow for China Studies at the Council on Foreign Relations, is Adjunct Professor of International and Public Affairs at Columbia University’s School of International and Public Affairs and the author of Can BRICS De-dollarize the Global Financial System? (Cambridge University Press, 2022) and Sovereign Funds: How the Communist Party of China Finances Its Global Ambitions (Harvard University Press, 2023), which won the 2024 PROSE Award in Business, Finance, and Management. Her research focuses on international finance, sovereign wealth funds, industrial policies, and the geoeconomics of the energy transition.

  10. Ulrike Malmendier

    Ulrike Malmendier

    Writing for PS since 2025
    3 commentaries

    Ulrike Malmendier, a member of the German Council of Economic Experts, is Professor of Finance and Economics at the University of California, Berkeley.

  11. Dalia Marin

    Dalia Marin

    Writing for PS since 2014
    36 commentaries

    Dalia Marin, Professor of International Economics at the School of Management of the Technical University of Munich, is a research fellow at the Centre for Economic Policy Research and a non-resident fellow at Bruegel.

  12. Maíra Martini

    Maíra Martini

    Writing for PS since 2026
    1 Commentary

    Maíra Martini is CEO of Transparency International.

  13. Jan-Werner Mueller

    Jan-Werner Mueller

    Writing for PS since 2007
    79 commentaries

    Jan-Werner Mueller, Professor of Politics at Princeton University, is a fellow at the Institute for Human Sciences in Vienna and the author of the forthcoming Street, Palace, Square: The Architecture of Democratic Spaces (Penguin Books, 2026).

  14. Marcin Piatkowski

    Marcin Piatkowski

    Writing for PS since 2026
    1 Commentary

    Marcin Piatkowski, a former lead economist at the World Bank for private-sector development in China and India, is Professor of Economics at Kozminski University and the author of Europe’s Growth Champion: Insights from the Economic Rise of Poland (Oxford University Press, 2025).

  15. Brune Poirson

    Brune Poirson

    Writing for PS since 2019
    2 commentaries

    Brune Poirson, a former French secretary of state to the Minister for the Ecological and Inclusive Transition, is the founder of Udaan Advisory.

  16. Natalie Samarasinghe

    Natalie Samarasinghe

    Writing for PS since 2026
    1 Commentary

    Natalie Samarasinghe is Co-Founder of 1 for 8 Billion and Executive Director of Vibe Fund.

  17. Susan Stokes

    Susan Stokes

    Writing for PS since 2022
    8 commentaries

    Susan Stokes, Professor of Political Science at the University of Chicago and Faculty Director of the Chicago Center on Democracy, is the author of The Backsliders: Why Leaders Undermine Their Own Democracies (Princeton University Press, 2025).

  18. Steve Tsang

    Steve Tsang

    Writing for PS since 2007
    8 commentaries

    Steve Tsang, Director of the SOAS China Institute at SOAS University of London, is the co-author (with Olivia Cheung) of China’s Global Strategy under Xi Jinping (Oxford University Press, 2026).

  19. Sally Wentworth

    Sally Wentworth

    Writing for PS since 2025
    2 commentaries

    Sally Wentworth is President and CEO of the Internet Society and the Internet Society Foundation.

  20. S. Alex Yang

    S. Alex Yang

    Writing for PS since 2022
    8 commentaries

    S. Alex Yang is Professor of Management Science and Operations at London Business School.

Our Pick

Oil tanker unloading crude in China's Shandong Province. Costfoto/NurPhoto via Getty Images
0

Trump’s Iran Sanctions Have a China Problem

Zongyuan Zoe Liu

Iran has spent years developing ways to sell its oil and move the proceeds through opaque financial networks outside the dollar-based system. That leaves the Trump administration increasingly reliant on Chinese banks with little incentive to uncover the Iranian transactions its sanctions aim to stop.

explains why the latest US attempt to squeeze the Islamic Republic may end up increasing Chinese leverage.

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  2. What Xi Really Wants From Trump

    Sep 22, 2026 Steve Tsang

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