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  1. Jean-François Jamet teaches European political economy at Sciences Po, and is the spokesperson of EuropaNova.

  2. Mats Johansson, a Swedish member of parliament, is the rapporteur on media freedom for the Parliamentary Assembly of the Council of Europe.

  3. Oscar Jonsson

    Oscar Jonsson

    1 Commentary

    Oscar Jonsson is Academic Director of the Center for the Governance of Change at IE University and the author of The Russian Understanding of War.

  4. Tony Juniper is Chair of Natural England.

  5. Dan Jorgensen is Minister of Climate, Energy and Public Utilities of Denmark.

  6. Calestous Juma

    Calestous Juma

    Writing for PS since 2001
    4 Commentaries

    Calestous Juma was Professor of the Practice of International Development at Harvard University’s Kennedy School of Government and the author of Innovation and Its Enemies: Why People Resist New Technologies.

  7. Robert Jensen

    Robert Jensen

    Writing for PS since 2001
    1 Commentary

    Professor of public policy at the John F. Kennedy School of Government, Harvard University

  8. Harold James

    Harold James

    Writing for PS since 2001
    210 Commentaries

    Harold James is Professor of History and International Affairs at Princeton University. A specialist on German economic history and on globalization, he is a co-author of The Euro and The Battle of Ideas, and the author of The Creation and Destruction of Value: The Globalization Cycle, Krupp: A History of the Legendary German FirmMaking the European Monetary Union, and The War of Words.

  9. Chee Soon Juan

    Chee Soon Juan

    Writing for PS since 2001
    1 Commentary

    Chee Soon Juan, a former MP and Secretary-General of the Singapore Democratic Party, is the author of Your Future, My Faith, Our Freedom: A Democratic Blueprint for Singapore.

  10. Hilde F. Johnson

    Writing for PS since 2002
    1 Commentary

    Hilde F. Johnson is Norway's Minister of International Development.

  11. Alain Jousten

    Writing for PS since 2002
    1 Commentary

    Professor of Economics, University of Liege and a research fellow at both the Centre for Economic Policy Reform (London) and the Institute for the Study of Labor (Institut für die Zukunft der Arbeit, Bonn).

  12. Arne Jernelov

    Arne Jernelov

    Writing for PS since 2003
    10 Commentaries

    Arne Jernelov, a former director of the International Institute of Applied Systems Analysis in Vienna, is a UN expert on environmental catastrophes.

  13. Baba G. Jallow

    Baba G. Jallow

    Writing for PS since 2003
    1 Commentary

    Baba Galleh Jallow is CEO/Founder Editor of The Gambia's The Independent newspaper.

  14. Wenran Jiang

    Wenran Jiang

    Writing for PS since 2004
    9 Commentaries

    Wenran Jiang, a former Japan Foundation Fellow, is a professor of political science at the University of Alberta and a senior fellow of the Asia Pacific Foundation of Canada.

  1. pisaniferry145_ Thierry MonasseGetty Images_eu green deal Thierry Monasse/Getty Images

    Europe’s Climate Quandary

    Jean Pisani-Ferry assesses the inevitable trade-offs the European Union must confront in achieving its clean-energy targets.
  2. basu92_Win McNameeGetty Images_samaltmanopenaisenate Win McNamee/Getty Images

    Governing the Unknown

    Kaushik Basu suggests a few principles to guide policymakers as they try to keep up with rapidly advancing technologies.
  3. oyebanji2_ PIUS UTOMI EKPEIAFP via Getty Images_lassa fever PIUS UTOMI EKPEI/AFP via Getty Images

    Fast-Tracking a Lassa Fever Vaccine

    Oyeronke Oyebanji outlines what West African governments can learn from the development and distribution of the COVID-19 jab.
  4. schleussner1_David McNewGetty Images_heatwave David McNew/Getty Images

    Climate Science Beats Climate Fatalism

    Carl-Friedrich Schleussner, et al. show that the more ambitious 1.5º target for global warming is still feasible – and more necessary than ever.
  5. benami202_Burak KaraGetty Images_erdogan Burak Kara/Getty Images

    Turkey’s Pragmatic Islamist

    Shlomo Ben-Ami expects Recep Tayyip Erdoğan’s latest electoral victory to have little impact on Turkish foreign policy.
  6. sierakowski98_Jaap ArriensNurPhoto via Getty Images_donaldtusk Jaap Arriens/NurPhoto via Getty Images

    Poland's Electoral Inquisition

    Sławomir Sierakowski decries a new law designed to disqualify opposition candidates from running in this year's general election.
  7. stiglitz318_Drew AngererGetty Images_ira Drew Angerer/Getty Images

    Western Industrial Policy and International Law

    Joseph E. Stiglitz

    With recent landmark legislation to support decarbonization and innovation, the United States is making up for lost time after its failed 40-year experiment with neoliberalism. But if it is serious about embracing a new paradigm, it will need to do more to help bring the rest of the world along.

    explains how to minimize the political risks of new spending packages in the US and Europe.
  8. mohan4_STEFANI REYNOLDSAFP via Getty Images_imf STEFANI REYNOLDS/AFP via Getty Images

    The IMF’s Turn to Lead on Climate

    Rakesh Mohan, et al. explain how the International Monetary Fund can best support green investment where it is needed the most.
  9. nye_Joe RaedleGetty Images_trump Joe Raedle/Getty Images

    If Trump Returns

    Joseph S. Nye, Jr.

    What would a second Donald Trump presidency mean for US foreign policy and the world? While the man himself is unpredictable, his first term and his behavior since losing re-election in 2020 offer plenty of clues, none of which will be comforting to America's allies.

    considers the implications of the 2024 presidential election for America's foreign policy and global standing.

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