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  1. Brahma Chellaney

    Brahma Chellaney

    Writing for PS since 2009
    152 Commentaries

    Brahma Chellaney, Professor of Strategic Studies at the New Delhi-based Center for Policy Research and Fellow at the Robert Bosch Academy in Berlin, is the author of Water, Peace, and War: Confronting the Global Water Crisis (Rowman & Littlefield, 2013).

  2. Jorge G. Castañeda

    Jorge G. Castañeda

    Writing for PS since 2004
    81 Commentaries

    Jorge G. Castañeda, a former foreign minister of Mexico, is a professor at New York University and author of America Through Foreign Eyes (Oxford University Press, 2020).

  3. Edoardo Campanella

    Edoardo Campanella

    Writing for PS since 2010
    30 Commentaries

    Edoardo Campanella, Senior Fellow at the Mossavar-Rahmani Center for Business and Government at the Harvard Kennedy School, is co-author (with Marta Dassù) of Anglo Nostalgia: The Politics of Emotion in a Fractured West (Oxford University Press, 2019).

  4. Diane Coyle

    Diane Coyle

    Writing for PS since 2017
    27 Commentaries

    Diane Coyle, Professor of Public Policy at the University of Cambridge, is the author, most recently, of Cogs and Monsters: What Economics Is, and What It Should Be (Princeton University Press, 2021).

  5. Otaviano Canuto

    Otaviano Canuto

    Writing for PS since 2011
    17 Commentaries

    Otaviano Canuto, a former vice president and executive director of the World Bank and executive director of the International Monetary Fund, is a nonresident senior fellow at the Brookings Institution and a senior fellow at the Policy Center for the New South.

  6. Helen Clark

    Helen Clark

    Writing for PS since 2011
    16 Commentaries

    Helen Clark is a former prime minister of New Zealand and former administrator of the United Nations Development Programme.

  7. Mauricio Cárdenas

    Mauricio Cárdenas

    Writing for PS since 2010
    15 Commentaries

    Mauricio Cárdenas, a former finance minister of Colombia, is Visiting Senior Research Scholar at Columbia University’s Center on Global Energy Policy.

  8. Benjamin J. Cohen

    Benjamin J. Cohen

    Writing for PS since 2015
    15 Commentaries

    Benjamin J. Cohen, Distinguished Professor Emeritus of International Political Economy at the University of California, Santa Barbara, is the author of Currency Statecraft: Monetary Rivalry and Geopolitical Ambition.

  9. Andrei Cornea

    Andrei Cornea

    Writing for PS since 1997
    13 Commentaries

    Andrei Cornea is Professor of Philosophy at the University of Bucharest and a leading Romanian essayist.

  10. Brahima Coulibaly

    Brahima Coulibaly

    Writing for PS since 2017
    8 Commentaries

    Brahima Coulibaly is Vice President and Director of the Global Economy and Development Program at the Brookings Institution.

  11. Caroline Conroy

    Caroline Conroy

    Writing for PS since 2017
    7 Commentaries

    Caroline Conroy is a senior research analyst at the Brookings Institution.

  12. John H. Cochrane

    John H. Cochrane

    Writing for PS since 2021
    7 Commentaries

    John H. Cochrane is a senior fellow at the Hoover Institution.

  13. Arnold Cassola

    Arnold Cassola

    Writing for PS since 2009
    7 Commentaries

    Arnold Cassola is former Secretary-General of the European Green Party and a former member of the Italian Parliament.

  14. Daniel Cohen

    Daniel Cohen

    Writing for PS since 2003
    6 Commentaries

    Daniel Cohen, President of the Board of Directors of the Paris School of Economics, is the author, most recently, of The Inglorious Years: The Collapse of the Industrial Order and the Rise of Digital Society (Princeton University Press, 2021).

  15. Satyabrata R. Chowdhuri

    Satyabrata R. Chowdhuri

    Writing for PS since 2003
    6 Commentaries

    Satyabrata Rai Chowdhuri is a Fellow in International Relations of the University of London, Fellow of the Royal Asiatic Society, and Professor Emeritus of Political Science at India's University Grants Commission. He has recently authored Nuclear Politics: Towards A Safer World and Leftism In India 1917-1947.

  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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