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5586 Contributors, 82 Regular Contributors

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  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. 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.

  7. 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).

  8. Paul Kagame

    Paul Kagame

    Writing for PS since 2012
    4 Commentaries

    Paul Kagame is President of Rwanda.

  9. 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.

  10. 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.

  11. 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.

  12. 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.

  13. 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.

  14. 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).

  15. Rashad Kaldany

    Writing for PS since 2012
    1 Commentary

  1. Flags 1 EIB

    What the EU Has Done for Us

    Nadia Calviño urges voters in this week’s elections not to take their greatest shared institution for granted.
  2. pistor35_Chip SomodevillaGetty Images_trump and business Chip Somodevilla/Getty Images

    American Business Will Regret Writing Off Democracy

    Katharina Pistor explains why endorsing Donald Trump is a bad bet for today’s titans of the US economy.
  3. ahzhang14_Jaap ArriensNurPhoto via Getty Images_gpt4o Jaap Arriens/NurPhoto via Getty Images

    The High Cost of GPT-4o

    Angela Huyue Zhang & S. Alex Yang warn that OpenAI's new multimodal AI tool is designed to gobble up user data, much of which is copyrighted.
  4. adebajo7_ Chris McGrathGetty Images_south africa election Chris McGrath/Getty Images

    The End of the ANC’s Single-Party Rule

    Adekeye Adebajo reflects on the causes and consequences of South Africa’s stunning election result.
  5. sirleaf8_Hector VivasGetty Images_claudiasheinbaum Hector Vivas/Getty Images
    Free to read

    During This Super Election Year, More Women Are Needed at the Top

    Ellen Johnson Sirleaf & Binaifer Nowrojee

    With gender equality lagging behind the other Sustainable Development Goals, increasing the number of women elected to political leadership roles is crucial. But to make meaningful, lasting progress, governments and philanthropies must invest in empowering more women to seek these positions.

    call attention to a disturbing reversal of progress toward gender equality in politics and government.
  6. posner33_David Dee DelgadoGetty Images_trump David Dee Delgado/Getty Images

    Rough Justice for Trump

    Eric Posner thinks the Manhattan jury’s guilty verdict is the best that can be hoped for, under the circumstances.
  7. haldar34_Alex WongGetty Images_imfworldbank Alex Wong/Getty Images

    Still Haunted by the Washington Consensus

    Antara Haldar thinks the old one-size-fits-all model is still causing problems, despite having been discredited.
  8. sayang2_ Frank Rumpenhorstpicture alliance via Getty Images_chatgpt Frank Rumpenhorst/picture alliance via Getty Images

    The Right Way to Regulate AI

    Joshua Gans argues that the key is to identify and reverse the technology’s unwelcome consequences soon after they appear.
  9. fofack24_KOLA SULAIMONAFP via Getty Images_repatriated art KOLA SULAIMON/AFP via Getty Images

    Restoring Africa’s Culture and Philosophy Is the Key to Development

    Hippolyte Fofack shows how the lack of a collective consciousness has reduced most governments to managing crisis after crisis.

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