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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. roach167_Mario TamaGetty Images_bidenprices Mario Tama/Getty Images

    The Defining Economic Issue of the US Election

    Stephen S. Roach argues that the high price level, not inflation, is weighing on voters ahead of the presidential election.
  2. tubiana18_Beata ZawrzelNurPhoto via Getty Images_EUflaggreenclimate Beata Zawrzel/NurPhoto via Getty Images

    What Does the EU Election Mean for European Climate Policy?

    Laurence Tubiana explains how green campaigners can strengthen their message to appeal to ordinary voters.
  3. bleicher1_Getty Images_digital dollar Getty Images

    The Geopolitical Imperative to Upgrade the Dollar

    Jordan Bleicher & Josh Lipsky explain how emerging technologies are facilitating efforts to challenge the greenback’s global dominance.
  4. buchholz16_Tayfun CoskunAnadolu Agency via Getty Images_food delivery Tayfun Coskun/Anadolu Agency via Getty Images

    Let the Giggers Fight Inflation

    Todd G. Buchholz criticizes efforts by US regulators to throttle the proliferation of independent contractors.
  5. palacio158_GAVRIIL GRIGOROVPOOLAFP via Getty Images_putinkim Gavril Grigorov/POOL/AFP via Getty Images

    The Putin-Kim Pact Is an Opportunity for the West

    Ana Palacio

    The Russia-North Korea defense pact leaves no doubt about Russian President Vladimir Putin’s determination to overthrow the existing international order. But the agreement could also strain the Kremlin’s relations with China, potentially disrupting Sino-Russian efforts to undermine Western unity.

    urges policymakers to leverage the rogue partnership to drive a wedge between Russia and China.
  6. mottley4_RIJASOLOAFP via Getty Images_madagascarflooding Rija Solo/AFP via Getty Images

    What Climate-Vulnerable Developing Countries Need Right Now

    Mia Amor Mottley & Wale Edun

    Since the COVID-19 pandemic and Russia’s invasion of Ukraine, geopolitical tensions have dominated the global agenda, hindering collective efforts to address climate change. With the world still warming, urgent measures are needed to make investment in sustainable development feasible and affordable for everyone.

    propose a blueprint to unlock financing and kickstart investment in adaptation and clean energy.
  7. livingston4_ KAMIL KRZACZYNSKIAFP via Getty Images_prideparade Kamil Krzaczynski/AFP via Getty Images

    Two Cheers for Identity Politics

    James Livingston argues that critics of the contemporary focus on issues of race, gender, and sexuality are ignoring history.
  8. bildt124_Omar HavanaGetty Images_EuropeanCommission Omar Havana/Getty Images

    What the Next EU Leadership Must Do

    Carl Bildt offers a broad outline of the bloc's biggest challenges following this month's European Parliament election.
  9. chellaney176_Getty Images_dalailama Getty Images

    China Must Not Choose the Next Dalai Lama

    Brahma Chellaney urges the US and India to work together to protect the more than 600-year-old institution.

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