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5510 Contributors, 82 Regular Contributors

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  1. Brahma Chellaney

    Brahma Chellaney

    Writing for PS since 2009
    175 Commentaries

    Brahma Chellaney, Professor Emeritus 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 nine books, including Water: Asia’s New Battleground (Georgetown University Press, 2011), for which he won the 2012 Asia Society Bernard Schwartz Book Award.

  2. Jorge G. Castañeda

    Jorge G. Castañeda

    Writing for PS since 2004
    87 Commentaries

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

  3. Diane Coyle

    Diane Coyle

    Writing for PS since 2017
    38 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).

  4. Edoardo Campanella

    Edoardo Campanella

    Writing for PS since 2010
    38 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).

  5. Otaviano Canuto

    Otaviano Canuto

    Writing for PS since 2011
    20 Commentaries

    Otaviano Canuto is a former vice president and executive director of the World Bank, executive director of the International Monetary Fund, vice president of the Inter-American Development Bank, and vice minister of finance of Brazil. He is a non-resident 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
    18 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
    16 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. John H. Cochrane

    John H. Cochrane

    Writing for PS since 2021
    11 Commentaries

    John H. Cochrane is a senior fellow of the Hoover Institution, an adjunct scholar at the CATO Institute, and the author of The Fiscal Theory of the Price Level (Princeton University Press 2023). He maintains the Grumpy Economist blog.

  11. 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.

  12. Caroline Conroy

    Caroline Conroy

    Writing for PS since 2017
    7 Commentaries

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

  13. Daniel Cohen

    Daniel Cohen

    Writing for PS since 2003
    7 Commentaries

    Daniel Cohen, Co-Founder and Chair of the Finance for Development Lab, is President of the Paris School of Economics and the author, most recently, of The Inglorious Years: The Collapse of the Industrial Order and the Rise of Digital Society (Princeton University Press, 2021).

  14. Mark Cliffe

    Mark Cliffe

    Writing for PS since 2018
    7 Commentaries

    Mark Cliffe is Visiting Professor at the London Institute of Banking and Finance.

  15. 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.

  1. disparte5_ Kevin DietschGetty Images_FSOC Kevin Dietsch/Getty Images

    America Must Lead on Crypto Regulation

    Dante Alighieri Disparte

    To maintain its position as a global rule-maker and avoid becoming a rule-taker, the United States must use the coming year to promote clarity and confidence in the digital-asset market. The US faces three potential paths to maintaining its competitive edge in crypto: regulation, legislation, and designation.

    urges policymakers to take decisive action and set new rules for the industry in 2024.
  2. gul6_Hasan MradDeFodi Images via Getty Images_ghannouchi Hasan Mrad/De Fodi Images via Getty Images

    Rached Ghannouchi’s Plight Deserves More Attention

    Abdullah Gül decries the prosecution and imprisonment of Tunisia's widely respected avatar of Islamic democracy.
  3. okonjoiweala27_GIUSEPPE CACACEAFP via Getty Images_WTO13ministerialconference Giuseppe Cacace/AFP via Getty Images

    WTO Reform Is Everyone’s Responsibility

    Ngozi Okonjo-Iweala

    The World Trade Organization’s most recent ministerial conference concluded with a few positive outcomes demonstrating that meaningful change is possible, though there were some disappointments. A successful agenda of reforms will require more members – particularly emerging markets and developing economies – to take the lead.

    writes that meaningful change will come only when members other than the US help steer the organization.
  4. bloomberg7_Chris HondrosGetty Images_UScaloriesmenu Chris Hondros/Getty Images

    What Can Stop the Shortening of American Lives?

    Michael R. Bloomberg shows how a loss of public trust in public-health professionals is undercutting US life expectancy.
  5. roach163_ROBERTO SCHMIDTAFP via Getty Images_mikegallagher Roberto Schmidt/AFP via Getty Images

    American Sinophobia

    Stephen S. Roach warns that fear has driven US policymakers to level a litany of unsubstantiated charges against China.
  6. kabubomariara2_Gerald AndersonAnadolu Agency via Getty Images_motherkenya Gerald Anderson/Anadolu Agency via Getty Images

    Africa’s Prosperity Depends on Achieving Gender Equality

    Jane Kabubo-Mariara outlines steps policymakers can take to redistribute unpaid domestic work among households and communities.
  7. lacroix2_ Michael GonzalezGetty Images_texasUSflags Michael Gonzalez/Getty Images

    Texas and the Perpetual Crisis of American Federalism

    Alison L. LaCroix highlights the constitutional threat posed by the state's attempt to impose its own immigration policy.
  8. james216_Dave Tschorn Dave Tschorn

    Europe’s High Noon

    Harold James worries that Western political leaders lack the will to take the risky decisions that security demands.
  9. alkuwari1_Getty Images_AI governance Getty Images

    A Breakthrough Opportunity for Global Governance

    Mubarak Al-Kuwari, et al. propose new international institutions to confront today’s AI-regulation and peacebuilding challenges.

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