Skip to main content

Our Contributors

5675 Contributors, 81 Regular Contributors

  1. A
  2. B
  3. C
  4. D
  5. E
  6. F
  7. G
  8. H
  9. I
  10. J
  11. K
  12. L
  13. M
  14. N
  15. O
  16. P
  17. Q
  18. R
  19. S
  20. T
  21. U
  22. V
  23. W
  24. X
  25. Y
  26. Z
  1. Johanna  M. Costigan

    Johanna M. Costigan

    Writing for PS since 2023
    1 Commentary

    Johanna M. Costigan is a researcher at the Asia Society Policy Institute’s Center for China Analysis.

  2. Milan M. Šimečka

    Writing for PS since 1999
    1 Commentary

    Editor-in-Chief, "SME," Bratislava.

  3. Debin Ma

    Debin Ma

    1 Commentary

    Debin Ma, Professor of Economic History and a fellow of All Souls College at the University of Oxford, is the co-editor, most recently, of The Cambridge Economic History of China (Cambridge University Press, 2022).

  4. Wangari Maathai

    Wangari Maathai

    Writing for PS since 2006
    2 Commentaries

    Wangari Maathai, President of the Green Belt Movement, was awarded the Nobel Peace Prize in 2004.

  5. Rula Maayah

    Rula Maayah

    Writing for PS since 2019
    1 Commentary

    Rula Maayah is Minister of Tourism and Antiquities for Palestine.

  6. Edward Mabaya

    Edward Mabaya

    Writing for PS since 2018
    1 Commentary

    Edward Mabaya, a 2016 Aspen New Voices fellow, is a senior research associate at Cornell University.

  7. Faith Mabera

    Faith Mabera

    Writing for PS since 2024
    1 Commentary

    Faith Mabera is a senior researcher at the Institute for Global Dialogue in Pretoria, South Africa.

  8. Mark MacCarthy

    Writing for PS since 2018
    1 Commentary

    Mark MacCarthy is a member of the faculty at Georgetown University, an affiliate of the Georgetown Center for Business and Public Policy, and Senior Vice President of Public Policy at the Software & Information Industry Association (SIIA).

  9. Mark MacCarthy

    Mark MacCarthy

    Writing for PS since 2018
    1 Commentary

    Mark MacCarthy is a member of the faculty at Georgetown University, an affiliate of the Georgetown Center for Business and Public Policy, and Senior Vice President of Public Policy at the Software & Information Industry Association (SIIA).

  10. Norine MacDonald is the founding President of The Senlis Council, a security and development think tank.

  11. John MacInnes

    John MacInnes

    Writing for PS since 2013
    1 Commentary

    John MacInnes is Professor of Sociology at the University of Edinburgh.

  12. Rebecca MacKinnon

    Rebecca MacKinnon

    Writing for PS since 2006
    2 Commentaries

    Rebecca MacKinnon is a fellow at the Open Society Institute.

  13. Margaret MacMillan

    Margaret MacMillan

    Writing for PS since 2017
    1 Commentary

    Margaret MacMillan is Warden of St. Antony’s College, Oxford University.

  14. Scott MacMillan

    Scott MacMillan

    Writing for PS since 2015
    1 Commentary

    Scott MacMillan is a senior writer at BRAC, a Bangladesh-based anti-poverty organization.

  15. Martin MacWan

    Writing for PS since 2001
    1 Commentary

    Founder, National Campaign on Dalit Human Rights in India.

  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.

Edit Newsletter Preferences

Set up Notification

To receive email updates regarding this {entity_type}, please enter your email below.

If you are not already registered, this will create a PS account for you. You should receive an activation email shortly.