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5422 Contributors, 77 Regular Contributors

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  1. Elias Bou Saab

    Elias Bou Saab

    Writing for PS since 2015
    2 Commentaries

    Elias Bou Saab is a former Lebanese education minister.

  2. Roberto Saba

    Writing for PS since 2008
    1 Commentary

    Roberto Saba is executive director of the Association for Civil Rights in Argentina.

  3. Charles Sabel

    Charles Sabel

    Writing for PS since 2001
    2 Commentaries

    Charles F. Sabel is Professor of Law at Columbia University.

  4. Hannah Sachs

    Hannah Sachs

    Writing for PS since 2016
    1 Commentary

    Hannah Sachs is studying Cuban history at Yale University.

  5. Jeffrey D. Sachs

    Jeffrey D. Sachs

    Writing for PS since 1995
    354 Commentaries

    Jeffrey D. Sachs, University Professor at Columbia University, is Director of the Center for Sustainable Development at Columbia University and President of the UN Sustainable Development Solutions Network. He has served as adviser to three UN Secretaries-General, and currently serves as an SDG Advocate under Secretary-General António Guterres. His books include The End of Poverty, Common Wealth, The Age of Sustainable Development, Building the New American EconomyA New Foreign Policy: Beyond American Exceptionalism, and, most recently, The Ages of Globalization.

  6. Lisa Sachs

    Lisa Sachs

    Writing for PS since 2012
    2 Commentaries

    Lisa Sachs is Director of the Columbia Center on Sustainable Investment.

  7. Josefa Leonel Sacko

    Josefa Leonel Sacko

    Writing for PS since 2022
    1 Commentary

    Josefa Leonel Sacko is Commissioner for Agriculture, Rural Development, Blue Economy, and Sustainable Environment at the African Union Commission.

  8. Samm Sacks

    Samm Sacks

    1 Commentary

    Samm Sacks is Cyber Policy Fellow at New America and Senior Fellow at Yale Law School’s Paul Tsai China Center. She also convenes the US-China Women's Tech Summit. 

  9. Bharati Sadasivam

    Bharati Sadasivam

    Writing for PS since 2017
    2 Commentaries

    Bharati Sadasivam is the United Nations Development Programme’s regional gender adviser for Eastern Europe and Central Asia.

  10. Nafis Sadik

    Writing for PS since 2000
    1 Commentary

    Former Executive Director of United Nations Population Fund; Ob/gyn from Dow Medical College in Karachi.

  11. Fatima Sadiqi

    Fatima Sadiqi

    Writing for PS since 2006
    2 Commentaries

    Fatima Sadiqi is Professor of Linguistics and Gender Studies at the University of Fez, Morocco, and a recipient of a Woodrow Wilson Center Fellowship.

  12. Karim Sadjadpour

    Karim Sadjadpour

    Writing for PS since 2004
    6 Commentaries

    Karim Sadjadpour is an associate at the Carnegie Endowment for International Peace.

  13. John Z. Sadler

    John Z. Sadler

    Writing for PS since 2005
    2 Commentaries

    John Z. Sadler is Professor of Psychiatry at the University of Texas Southwestern Medical Center, and the author of Values and Psychiatric Diagnosis. He co-edits the journal Philosophy, Psychiatry, & Psychology and International Perspectives in Philosophy and Psychiatry.

  14. Emmanuel Saez

    1 Commentary

    Emmanuel Saez is Director of the Center for Equitable Growth at the University of California at Berkeley and a co-director of the World Inequality Database. His latest book (with Gabriel Zucman) is The Triumph of Injustice: How the Rich Dodge Taxes and How to Make Them Pay.

  15. Emmanuel Saez

    Emmanuel Saez

    Writing for PS since 2019
    1 Commentary

    Emmanuel Saez, Director of the Center for Equitable Growth at the University of California, Berkeley, is Co-Director of the World Inequality Database. His latest book (with Gabriel Zucman) is The Triumph of Injustice: How the Rich Dodge Taxes and How to Make Them Pay.

  1. ahzhang10_Getty Images_china ai Getty Images

    China’s Short-Sighted AI Regulation

    Angela Huyue Zhang assesses a recent court ruling allowing copyright protection for content generated by artificial intelligence.
  2. loukides1_Stanislav KogikuSOPA ImagesLightRocket via Getty Images_AI Stanislav Kogiku/SOPA Images/LightRocket via Getty Images

    AI’s Copyright Problem Is Fixable

    Mike Loukides & Tim O'Reilly show how to trace the provenance of generative models’ output and compensate human authors accordingly.
  3. rodrik217_David McNewGetty Images_jobs David McNew/Getty Images

    Better Jobs Mean Better Development

    Dani Rodrik shows why rich and poor countries alike will have to enhance employment and productivity in service sectors.
  4. gorodnichenko9_Metin AktasAnadolu Agency via Getty Images_destroyed russian tanks Metin Aktas/Anadolu Agency via Getty Images

    Russian Revanchism Must Be Defeated in Ukraine

    Yuriy Gorodnichenko & Ilona Sologoub say that political infighting in the West is empowering the Kremlin and its allies.
  5. op_frenkel1_MANDEL NGANAFP via Getty Images_fed MANDEL NGAN/AFP via Getty Images

    The World Needs a Humble Approach to Central Banking

    Jacob Frenkel, et al.

    As advanced-economy central bankers assess their recent policy responses, failures, and lessons learned, they should recognize where others got it right and where they got it wrong. Humility requires nothing less.

    explain why monetary policymakers must accept a deliberately narrow mandate.
  6. bp populism Photo by David Dee Delgado/Getty Images

    Whac-A-Populist

    Though Polish voters in October ousted their right-wing populist government, recent elections in Slovakia and the Netherlands show that populism remains as malign and potent a political force as ever in Europe. But these outcomes also hold important lessons for the United States, where the specter of Donald Trump’s return to the White House haunts the runup to the 2024 presidential election.

  7. ocampo53_MANDEL NGANAFP via Getty Images_world banks MANDEL NGAN/AFP via Getty Images

    The Global Economy’s Unsolved Problems

    José Antonio Ocampo offers a sobering assessment of multilateral efforts to tackle debt, development, climate change, and more.
  8. diokno1_Getty Images_digital payments Getty Images

    Digital Payments Hold the Key to Climate Resilience

    Benjamin E. Diokno urges policymakers and the private sector to embrace the transformative potential of emerging technologies.
  9. azevedo2_CARL DE SOUZAAFP via Getty Images_amazon CARL DE SOUZA/AFP via Getty Images

    Pulling the Amazon Back from the Brink

    Carlos Nobre & Marielos Peña-Claros urge policymakers at COP28 to prevent the world’s largest rainforest from crossing perilous tipping points.

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