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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
    2 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 of Ecological Economists, and a member of the Central Bank of Kenya’s Monetary Policy Committee, the German Institute of Global and Area Studies' Advisory Board, and the Club of Rome’s Earth4All 21st Century Transformational Economics Commission.

  7. Paul Kagame

    Paul Kagame

    Writing for PS since 2012
    4 Commentaries

    Paul Kagame is President of Rwanda.

  8. 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.

  9. 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.

  10. 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.

  11. 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.

  12. 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).

  13. Rashad Kaldany

    Writing for PS since 2012
    1 Commentary

  14. Mary Kaldor

    Mary Kaldor

    Writing for PS since 2012
    1 Commentary

    Mary Kaldor is Professor of Global Governance at the London School of Economics.

  1. rajan83_Kevin DietschGetty Images_federalreserve Kevin Dietsch/Getty Images

    Not Buying Central Banks’ Favorite Excuse

    Raghuram G. Rajan shows why monetary policymakers must bear some of the blame for the latest banking-sector turmoil.
  2. op_reedlangen6_Chip SomodevillaGetty Images_supremecourt Chip Somodevilla/Getty Images

    The Lost Liberal Legal Imagination

    Nicholas Reed Langen

    Rather than seeing themselves as the arbiters of divine precepts, Supreme Court justices after World War II generally understood that constitutional jurisprudence must respond to the realities of the day. Yet today's conservatives have seized on the legacy of one of the few justices who did not.

    considers the complicated legacy of a progressive jurist whom conservatives now champion.
  3. fulford1_John MooreGetty Images_pandemic John Moore/Getty Images

    Saved by the Pandemic?

    Scott Fulford explains why its successful COVID-19 stimulus could help the US forge a path to financial stability for all.
  4. slaughter97_Miguel PereiraGetty Images_workingfromhome Miguel Pereira/Getty Images

    How Much Work Is Enough?

    Anne-Marie Slaughter & Autumn McDonald explain how the pandemic raised new questions – and some very old ones – for employers and employees.
  5. velasco137_JAVIER TORRESAFP via Getty Images_kast JAVIER TORRES/AFP via Getty Images

    How the Far Left Paves the Way for the Far Right

    Andrés Velasco

    In October 2022, Chileans elected a far-left constitutional convention which produced a text so bizarrely radical that nearly two-thirds of voters rejected it. Now Chileans have elected a new Constitutional Council and put a far-right party in the driver’s seat.

    blames Chilean President Gabriel Boric for the rapid rise of the authoritarian populist José Antonio Kast.
  6. skidelsky187_Getty Images_gpt-4 Getty Images

    Creeping Toward Dystopia

    Robert Skidelsky worries that even elected governments will appropriate emerging technologies in the name of national security.
  7. shoukry2_BOBB MURIITHIAFP via Getty Images_drought BOBB MURIITHI/AFP via Getty Images

    The Climate Loss and Damage Fund Is Coming

    Sameh Shoukry assesses recent efforts to implement a crucial initiative agreed at last year’s UN Climate Change Conference.
  8. wian29_Kevin FrayerGetty Images_chinagraduates Kevin Frayer/Getty Images

    China’s Youth Unemployment Problem

    Nancy Qian warns that diminishing opportunities for new graduates will have profound long-run macroeconomic implications.
  9. dezegher1_ AHMAD ZAMRONIAFP via Getty Images_deforestation AHMAD ZAMRONI/AFP via Getty Images

    How Can the New EU Regulation Achieve Deforestation-Free Supply Chains?

    Joann de Zegher explains why transaction-level records are crucial to curbing the destruction of the world’s forests.

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