Skip to main content

Our Contributors

5791 Contributors, 80 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. Chang Ka Mun

    Chang Ka Mun

    Writing for PS since 2016
    1 Commentary

    Chang Ka Mun is managing director of the Fung Business Intelligence Centre of the Li & Fung group of companies.

  2. Sigrid Kaag

    Sigrid Kaag

    1 Commentary

    Sigrid Kaag is Minister for Foreign Trade and Development Cooperation for the Netherlands.

  3. Malado Kaba

    Malado Kaba

    Writing for PS since 2022
    2 Commentaries

    Malado Kaba, Director of the Gender, Women, and Civil Society Department at the African Development Bank and Managing Director of Falémé Conseil, served as the first female minister of economy and finance of the Republic of Guinea.

  4. Omar Kabbaj

    Writing for PS since 2004
    1 Commentary

    Omar Kabbaj is President of the African Development Bank, Tunis.

  5. Donald P. Kaberuka

    Donald P. Kaberuka

    Writing for PS since 2011
    10 Commentaries

    Donald P. Kaberuka, a former president of the African Development Bank, is Board Chair of the Global Fund to Fight AIDS, Tuberculosis, and Malaria.

  6. Fadhel Kaboub, Associate Professor of Economics at Denison University, is President of the Global Institute for Sustainable Prosperity and a member of the Independent Expert Group on Just Transition and Development.

  7. Jane Kabubo-Mariara

    Jane Kabubo-Mariara

    Writing for PS since 2023
    3 Commentaries

    Jane Kabubo-Mariara is Executive Director of the Partnership for Economic Policy, Professor of Economics at the University of Nairobi, President of the African Society for Ecological Economics, and a member of the Central Bank of Kenya’s Monetary Policy Committee and the Club of Rome’s Earth4All 21st Century Transformational Economics Commission.

  8. Steve Kaczynski

    Steve Kaczynski

    Writing for PS since 2024
    1 Commentary

    Steve Kaczynski, a former manager of companywide communications at Progressive Insurance and manager of brand communications at Nestlé, is a Web3 entrepreneur, consultant, and commentator and the co-author (with Scott Duke Kominers) of The Everything Token: How NFTs and Web3 Will Transform the Way We Buy, Sell, and Create (Portfolio, 2024).

  9. Paul Kagame

    Paul Kagame

    Writing for PS since 2012
    4 Commentaries

    Paul Kagame is President of Rwanda.

  10. Guy Kahane

    Guy Kahane

    Writing for PS since 2011
    1 Commentary

    Guy Kahane is Deputy Director of the Uehiro Centre for Practical Ethics, Faculty of Philosophy, University of Oxford.

  11. Suzanne Kahn

    Suzanne Kahn

    Writing for PS since 2024
    1 Commentary

    Suzanne Kahn, a former research analyst at 32BJ SEIU, is Vice President of the think tank at the Roosevelt Institute.

  12. David Kaiser

    Writing for PS since 2012
    1 Commentary

    David Kaiser is Professor of the History of Science at the Massachusetts Institute of Technology. His latest book is How the Hippies Saved Physics: Science, Counterculture, and the Quantum Revival.

  13. Karl Kaiser

    Karl Kaiser

    Writing for PS since 2013
    1 Commentary

    Karl Kaiser is a former director of the German Council on Foreign Relations, an adjunct professor at Harvard’s John F. Kennedy School, and Director of the Program on Transatlantic Relations at the Weatherhead Center for International Affairs.

  14. Wu’er Kaixi

    Wu’er Kaixi

    Writing for PS since 2019
    1 Commentary

    Wu’er Kaixi, a member of the Reporters Without Borders (RSF) Emeritus Board, was a leader of the Tiananmen Square protest in 1989.

  15. Sophia Kalantzakos

    Sophia Kalantzakos

    Writing for PS since 2020
    2 Commentaries

    Sophia Kalantzakos, Professor of Environmental Studies and Public Policy at New York University Abu Dhabi, is the founding head of the Geopolitics and Ecology of Himalayan Water project and author of China and the Geopolitics of Rare Earths (Oxford University Press, 2017) and The EU, US, and China Tackling Climate Change: Policies and Alliances for the Anthropocene (Routledge, 2017).

  1. fischer224_Chip SomodevillaGetty Images_trumpinauguration Chip Somodevilla/Getty Images

    Trump at the Gates

    Joschka Fischer urges Europeans to recognize that they are now on their own in an increasingly dangerous world.
  2. stiglitz347_Kevin DietschGettyImages_bye_biden Kevin Dietsch/Getty Images

    The End of Progress?

    Joseph E. Stiglitz

    Though the United States has long led the world in advancing basic science and technology, it is hard to see how this can continue under President Donald Trump and the country’s ascendant oligarchy. America’s rejection of Enlightenment values will have dire consequences.

    predicts that Donald Trump’s second administration will be defined by its rejection of Enlightenment values.
  3. varoufakis123_China PhotosGetty Images_chinayuandollar China Photos/Getty Images

    China’s Trump Dilemma

    Yanis Varoufakis

    Will the China hawks in Donald Trump’s administration railroad him into a confrontation that transcends tariffs and embraces financial sanctions of the type the US and the European Union imposed on Russia? If they do, China's leaders will have to decide whether to decouple from the dollar-based international monetary system.

    thinks the real choice facing Chinese leaders may be whether to challenge the dollar's hegemony head-on.
  4. lamy10_Badru KatumbaGettyImages_jackfruit_farmer Badru Katumba/Getty Images

    The Key to Narrowing the Development Gap

    Pascal Lamy, et al. explain how investments in African agri-food systems can advance many of the Sustainable Development Goals.
  5. galbraith39_rudall30Getty Images_businessmanforest rudall30/Getty Images

    Economists’ Way Out of the Wilderness

    James K. Galbraith argues that the continued dominance of nineteenth-century thinking has resulted in a catalogue of failure.
  6. benami221_Justin SullivanGetty Images_trump Justin Sullivan/Getty Images

    Trump the Revolutionary Isolationist

    Shlomo Ben-Ami hears echoes of the Monroe Doctrine in the US president's threats to acquire Greenland.
  7. hubbard4_Chen MengtongChina News ServiceVCG via Getty Images_scottbessent Chen Mengtong/China News Service/VCG via Getty Images

    How the Trump Administration Can Hit Its Growth Target

    Glenn Hubbard urges policymakers to focus on the three pillars of increased productivity.
  8. oneill129_Saul LoebGettyImages_us_treasury Saul Loeb/Getty Images

    Trump’s First Test Will Be the Bond Market

    Jim O'Neill wonders if recent market signals will keep the new administration’s radicalism in check.
  9. ahzhang19_Jaap ArriensNurPhoto via Getty Images_tiktok Jaap Arriens/NurPhoto via Getty Images

    The TikTok Boomerang

    Angela Huyue Zhang thinks the US government's ban on the app has left it in an untenable position.

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.