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5675 Contributors, 81 Regular Contributors

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  1. Douglas H. Paal

    Douglas H. Paal

    Writing for PS since 2017
    1 Commentary

    Douglas H. Paal is Vice President for Studies at the Carnegie Endowment for International Peace. Previously, he was Director of the American Institute in Taiwan, and served on the National Security Council staffs of Presidents Ronald Reagan and George H.W. Bush as Director of Asian Affairs, Senior Director, and Special Assistant to the President.

  2. Carl O. Pabo

    Carl O. Pabo

    Writing for PS since 2020
    1 Commentary

    Carl O. Pabo is the founder and president of Humanity 2050.

  3. R. K. Pachauri

    Writing for PS since 2009
    1 Commentary

    R. K. Pachauri, a Nobel Laureate, is Chairman of the Intergovernmental Panel on Climate Change and Director-General of the Energy & Resources Institute.

  4. Jason Pack

    Jason Pack

    Writing for PS since 2012
    1 Commentary

    Jason Pack researches Middle Eastern History at Cambridge University and is the author of In War's Wake: The Struggle for Post-Qadhafi Libya.

  5. Kevin Padian

    Writing for PS since 2001
    2 Commentaries

    Kevin Padian is a Professor of Integrative Biology at the University of California, Berkeley, Curator of Paleontology, University of California Museum of Paleontology, and President of the National Center for Science Education in Oakland, California.

  6. Pier Carlo Padoan

    Pier Carlo Padoan

    Writing for PS since 2019
    1 Commentary

    Pier Carlo Padoan is a former Italian minister of finance.

  7. Andre Pagliarini

    Andre Pagliarini

    Writing for PS since 2022
    1 Commentary

    Andre Pagliarini, an assistant professor of history at Hampden-Sydney College, is a columnist at the Brazilian Report and a fellow at the Washington Brazil Office.

  8. Leif Pagrotsky

    Leif Pagrotsky

    Writing for PS since 2008
    4 Commentaries

    Leif Pagrotsky is a Swedish MP, vice president of Riksbank, and a former Minister of Industry and Trade and Minister of Education, Research, and Culture.

  9. Sally Pairman

    Sally Pairman

    1 Commentary

    Sally Pairman is Chief Executive of the International Confederation of Midwives.

  10. Imbi Paju

    Imbi Paju

    Writing for PS since 2017
    2 Commentaries

    Imbi Paju is a filmmaker and the author of Memories Denied.

  11. Ana Palacio

    Ana Palacio

    Writing for PS since 2011
    162 Commentaries

    Ana Palacio, a former minister of foreign affairs of Spain and former senior vice president and general counsel of the World Bank Group, is a visiting lecturer at Georgetown University.

  12. Yannis Palaiokrassas

    Yannis Palaiokrassas

    Writing for PS since 2012
    1 Commentary

    Yannis Palaiokrassas is former Greek Minister of Finance and former European Commissioner for the Environment and Fisheries.

  13. Thomas I. Palley

    Thomas I. Palley

    Writing for PS since 2007
    11 Commentaries

    Dr. Thomas I. Palley is an economist living in Washington DC.

  14. Marcia Pally

    Writing for PS since 2007
    1 Commentary

    Marcia Pally teaches at New York University.

  1. brown111_ALAIN JOCARDPOOLAFP via Getty Images_mpox ALAIN JOCARD/POOL/AFP via Getty Images

    The High Cost of the Netherlands’ Mpox Vaccine Hoarding

    Gordon Brown condemns European populists’ failure to heed the lessons of the COVID-19 pandemic.
  2. charap3_ TATYANA MAKEYEVAAFP via Getty Images)_kursk TATYANA MAKEYEVA/AFP via Getty Images)

    How to Make the Most of the Kursk Gambit

    Samuel Charap & Charles A. Kupchan think Ukraine and its partners have a big opportunity to start working toward a negotiated end to the war.
  3. leonard104_SurkovDimitriGetty Images_USEUflag SurkovDimitri/Getty Images

    The US Election Will Overturn Europe’s Strategic Status Quo

    Mark Leonard worries that Europeans are unprepared for whoever will succeed US President Joe Biden.
  4. mazzucato71 GettyImages-2159148172_AW Getty Images

    The Water-Security Crisis

    Mariana Mazzucato, et al.

    Increasingly severe water shortages represent a human-made crisis that can be resolved through human interventions. The situation demands new thinking about the economics of this critical resource and how to manage it through mission-oriented strategies that span all levels of governance.

    call attention to a global problem that demands far more attention from policymakers at all levels.
  5. reyna1_Martin Schuttpicture alliance via Getty Images_ev green deal Martin Schutt/picture alliance via Getty Images

    The European Green Deal Is Already Benefiting Consumers

    Agustín Reyna rejects the misguided notion that voters are indifferent to environmental concerns.
  6. bremmer34_Anna MoneymakerGetty Images_harrissouthkorea Anna Moneymaker/Getty Images

    What Is Kamala Harris’s Foreign Policy?

    Ian Bremmer

    Although Kamala Harris is largely aligned with Joe Biden on many global and strategic issues, her unique worldview promises a distinct form of leadership on the international stage. Not only would US foreign policy shift under a Harris administration; it could change in highly consequential ways.

    considers how the Democratic presidential nominees' views compare to Joe Biden's.
  7. anheier25_JOHN MACDOUGALLAFP via Getty Images_afd JOHN MACDOUGALL/AFP via Getty Images

    Will the German Center Hold?

    Helmut K. Anheier considers what is driving support for extremist parties in the country’s eastern states.
  8. delong263_MEGAN JELINGERAFP via Getty Images_USindustrysteel Megan Jelinger/AFP via Getty Images

    America Has No Alternative to Industrial Policy

    J. Bradford DeLong thinks new threats to economic security outweigh the reasons for opposing government-led development.
  9. nye261_Kevin DietschGetty Images_us election Kevin Dietsch/Getty Images

    US Foreign Policy in 2025

    Joseph S. Nye, Jr. compares the two presidential candidates’ attitudes and positions on major global issues.

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