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  1. Sigrid Kaag

    Sigrid Kaag

    1 Commentary

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

  2. Adeeba Kamarulzaman

    Adeeba Kamarulzaman

    1 Commentary

    Adeeba Kamarulzaman, Dean of the Faculty of Medicine and Professor of Medicine and Infectious Diseases at the University of Malaya, is President of the International AIDS Society.

  3. Gergely Karácsony

    Gergely Karácsony

    1 Commentary

    Gergely Karácsony is Mayor of Budapest and a candidate for prime minister of Hungary.

  4. Robert Kelchen is a professor at Seton Hall University and studies higher education finance, accountability, and financial aid.

  5. Stephanie Kelton is a professor of economics and public policy at Stony Brook University. She is a leading expert on Modern Monetary Theory and a former Chief Economist on the US Senate Budget Committee (Democratic staff).

  6. John Kerry is the United States Special Presidential Envoy for Climate.

  7. Sadiq Khan is Mayor of London.

  8. Samir Khan is Senior Manager of Research and Policy Communications at The MasterCard Foundation.

  9. Myoung-hee Kim

    Myoung-hee Kim

    1 Commentary

    Myoung-hee Kim, an epidemiologist and former research fellow at the Harvard T.H. Chan School of Public Health, is Director of the Center for Health Equity Research at the People’s Health Institute in South Korea.

  10. Marcelo G. Kohen is Professor of International Law at The Graduate Institute of International and Development Studies in Geneva.

  11. Eila Kreivi is Head of Capital Markets at the European Investment Bank.

  12. Sergei Karaganov

    Sergei Karaganov

    Writing for PS since 1995
    23 Commentaries

    Sergei Karaganov is Dean of the School of International Economics and Foreign Affairs at the National Research University Higher School of Economics in Moscow, and Honorary Chairman of Russia’s Council on Foreign and Defense Policy.

  13. Anatole Kaletsky

    Anatole Kaletsky

    Writing for PS since 1995
    75 Commentaries

    Anatole Kaletsky is Chief Economist and Co-Chairman of Gavekal Dragonomics. A former columnist at the Times of London, the International New York Times and the Financial Times, he is the author of Capitalism 4.0: The Birth of a New Economy in the Aftermath of Crisis, which anticipated many of the post-crisis transformations of the global economy. His 1985 book, Costs of Default, became an influential primer for Latin American and Asian governments negotiating debt defaults and restructurings with banks and the IMF.

  1. op_shore1_Metin AktasAnadolu Agency via Getty Images_ukrainewar Metin Aktas/Anadolu Agency via Getty Images
    Free to read

    The Language of Ukrainian Resistance

    Volodymyr Rafeyenko interviewed by Marci Shore

    The war in Ukraine has raised profound questions of political identity and its relationship to language. What happens to a novelist who writes in the invaders' tongue but no longer has anything to say to them in it?

    discuss the politics of language and literature, and the experience of being a refugee in one’s own country.
  2. crypto decline tommy/Getty Images
    Subscriber Exclusive

    Is Crypto in Terminal Decline?

    Some have long argued that private digital money and the technology underpinning it will revolutionize finance in the long term. But with Bitcoin plunging, stablecoins collapsing, and crypto lenders freezing withdrawals, we asked PS commentators whether the industry has a future.

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