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5586 Contributors, 82 Regular Contributors

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  1. Roberto Zagha

    1 Commentary

    Roberto Zagha is a former World Bank Country Director for India and Secretary of the Commission on Growth and Development.

  2. Carl Zimmer

    Writing for PS since 2001
    1 Commentary

    The author of Parasite Rex and writes regularly on evolution in the journal "Natural History."

  3. Richard Zeckhauser

    Richard Zeckhauser

    Writing for PS since 2001
    1 Commentary

    Professor of Political Economy at the John F. Kennedy School of Government.

  4. Anton Zeilinger

    Anton Zeilinger

    Writing for PS since 2001
    1 Commentary

    Professor of Experimental Physics at the University of Vienna, Austria, where he and his group are doing research in photonic entanglement and molecular optics to test the most fundamental issues in quantum physics.

  5. Jose Zalaquett

    Jose Zalaquett

    Writing for PS since 2002
    1 Commentary

    Human rights activist and Professor of International Law at the University of Chile.

  6. John Ziman

    Writing for PS since 2002
    1 Commentary

    Fellow of the Royal Society and Emeritus Professor of Physics at the University of Bristol.

  7. Ernesto Zedillo

    Ernesto Zedillo

    Writing for PS since 2003
    3 Commentaries

    Ernesto Zedillo is a former president of Mexico (1994-2000) and a member of the Global Commission on Drug Policy.

  8. G. P. Zachary

    G. P. Zachary

    Writing for PS since 2004
    11 Commentaries

    G. Pascal Zachary is the author of Married to Africa: a Love Story.

  9. Salomé Zourabichvili

    Writing for PS since 2006
    1 Commentary

    Salomé Zourabichvili is a former Minister of Foreign Affairs of Georgia, and the leader of one of Georgia’s opposition parties.

  10. Jonathan Zittrain

    Writing for PS since 2006
    1 Commentary

    Jonathan Zittrain is a Professor at Harvard Law School and co-founder of the Berkman Center for Internet and Society there. He is also a Professor at Oxford University's Oxford Internet Institute

  11. Paul J. Zak

    Paul J. Zak

    Writing for PS since 2006
    1 Commentary

    Paul J. Zak, a fellow at the Gruter Institute and director of Claremont Graduate University's Center for Neuroeconomics Studies, is editor of Moral Markets: The Critical Role of Values in the Economy.

  12. Phillip Zimbardo

    Phillip Zimbardo

    Writing for PS since 2008
    1 Commentary

    Philip Zimbardo is Emeritus Professor of Psychology at Stanford University. See www.lucifereffect.com

  13. Zeina Zaatari

    Writing for PS since 2008
    1 Commentary

    Zeina Zaatari is senior program officer for the Middle East and North Africa for the Global Fund for Women.

  14. Femke V. Zeijl

    Femke V. Zeijl

    Writing for PS since 2008
    1 Commentary

    Femke van Zeijl is a Dutch writer and journalist primarily working in Sub-Saharan Africa. Her most recent book Een nacht in een vijzel looks at women's lives in Mozambique, Sudan, Rwanda, Burundi, Uganda and the Democratic Republic of the Congo.

  15. Luigi Zingales

    Luigi Zingales

    Writing for PS since 2008
    28 Commentaries

    Luigi Zingales, Professor of Finance at the University of Chicago, is Co-Host of the podcast Capitalisn’t.

  1. Flags 1 EIB

    What the EU Has Done for Us

    Nadia Calviño urges voters in this week’s elections not to take their greatest shared institution for granted.
  2. pistor35_Chip SomodevillaGetty Images_trump and business Chip Somodevilla/Getty Images

    American Business Will Regret Writing Off Democracy

    Katharina Pistor explains why endorsing Donald Trump is a bad bet for today’s titans of the US economy.
  3. ahzhang14_Jaap ArriensNurPhoto via Getty Images_gpt4o Jaap Arriens/NurPhoto via Getty Images

    The High Cost of GPT-4o

    Angela Huyue Zhang & S. Alex Yang warn that OpenAI's new multimodal AI tool is designed to gobble up user data, much of which is copyrighted.
  4. adebajo7_ Chris McGrathGetty Images_south africa election Chris McGrath/Getty Images

    The End of the ANC’s Single-Party Rule

    Adekeye Adebajo reflects on the causes and consequences of South Africa’s stunning election result.
  5. sirleaf8_Hector VivasGetty Images_claudiasheinbaum Hector Vivas/Getty Images
    Free to read

    During This Super Election Year, More Women Are Needed at the Top

    Ellen Johnson Sirleaf & Binaifer Nowrojee

    With gender equality lagging behind the other Sustainable Development Goals, increasing the number of women elected to political leadership roles is crucial. But to make meaningful, lasting progress, governments and philanthropies must invest in empowering more women to seek these positions.

    call attention to a disturbing reversal of progress toward gender equality in politics and government.
  6. posner33_David Dee DelgadoGetty Images_trump David Dee Delgado/Getty Images

    Rough Justice for Trump

    Eric Posner thinks the Manhattan jury’s guilty verdict is the best that can be hoped for, under the circumstances.
  7. haldar34_Alex WongGetty Images_imfworldbank Alex Wong/Getty Images

    Still Haunted by the Washington Consensus

    Antara Haldar thinks the old one-size-fits-all model is still causing problems, despite having been discredited.
  8. sayang2_ Frank Rumpenhorstpicture alliance via Getty Images_chatgpt Frank Rumpenhorst/picture alliance via Getty Images

    The Right Way to Regulate AI

    Joshua Gans argues that the key is to identify and reverse the technology’s unwelcome consequences soon after they appear.
  9. fofack24_KOLA SULAIMONAFP via Getty Images_repatriated art KOLA SULAIMON/AFP via Getty Images

    Restoring Africa’s Culture and Philosophy Is the Key to Development

    Hippolyte Fofack shows how the lack of a collective consciousness has reduced most governments to managing crisis after crisis.

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