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  1. Mary Lou Valdez is Deputy Director of the Pan American Health Organization.

  2. Vidya Vasu-Devan is Director of the Strategic Investment Fund at the Bill & Melinda Gates Foundation.

  3. Ivan Vejvoda is Vice President of the German Marshall Fund of the United States.

  4. Erion Veliaj is Mayor of Tirana.

  5. Stefaan G. Verhulst

    Stefaan G. Verhulst

    1 Commentary

    Stefaan G. Verhulst is Co-Founder and Chief Research and Development Officer of the GovLab at New York University.

  6. Maarten Verwey is Director-General of Economic and Financial Affairs for the European Commission.

  7. Francisco Vidal Luna

    Francisco Vidal Luna

    1 Commentary

    Francisco Vidal Luna, Professor Emeritus of Economic History at the University of São Paulo, is co-author, most recently, of Feeding the World: Brazil’s Transformation into a Modern Agricultural Economy and Modern Brazil: A Social History.

  8. Klaas van Egmond is Professor of Geosciences at Utrecht University.

  9. Viktor Vanberg

    Viktor Vanberg

    Writing for PS since 1997
    1 Commentary

    Professor of Economics, University of Freiburg, Germany.

  10. Xavier Vives

    Xavier Vives

    Writing for PS since 2000
    18 Commentaries

    Xavier Vives, Professor of Economics and Finance at IESE Business School, is the co-author (with Darrell Duffie, Thierry Foucault, and Laura Veldkamp) of the report Technology and Finance.

  11. Harold E. Varmus

    Harold E. Varmus

    Writing for PS since 2001
    1 Commentary

    President of Memorial Sloan-Kettering Cancer Center in New York. From 1993 to 1999 he was Director of the US National Institutes of Health. A Nobel laureate in Medicine (1989).

  12. Andrés Velasco

    Andrés Velasco

    Writing for PS since 2001
    156 Commentaries

    Andrés Velasco, a former finance minister of Chile, is Dean of the School of Public Policy at the London School of Economics and Political Science.

  13. Antje Vollmer

    Antje Vollmer

    Writing for PS since 2001
    1 Commentary

    Vice-President of the German Bundestag.

  14. Peter van Walsum

    Peter van Walsum

    Writing for PS since 2002
    1 Commentary

    Represented the Netherlands on the UN Security Council in 1999 and 2000. During that time he was chairman of the Iraq sanctions committee.

  15. Jürgen von Hagen

    Jürgen von Hagen

    Writing for PS since 2002
    1 Commentary

    Professor of Economics at ZEI, University of Bonn, and the Center for Economic Policy Research.

  1. ahzhang19_Jaap ArriensNurPhoto via Getty Images_tiktok Jaap Arriens/NurPhoto via Getty Images

    The TikTok Boomerang

    Angela Huyue Zhang

    By banning TikTok, US authorities have sent American users of the app flocking to Chinese platforms with even fewer safeguards on data security or algorithmic manipulation. Though these, too, might be banned, others will replace them, leading America to construct, one prohibition at a time, its own "Great Firewall."

    thinks the US government's ban on the app has left it in an untenable position.
  2. delaney1_Jose JimenezGettyImages_bahamas_dorian Jose Jimenez/Getty Images

    Turning the Financial Tide for Small Island States

    Maya Delaney & Aminath Shauna tout the potential of green and blue bonds to protect critical ecosystems and build economic resilience.
  3. brown116_Timur MatahariGettyImages_indonesia_free_school_meals Timur Matahari/Getty Images

    School Meals Provide Food for Thought – and Fuel for Development

    Gordon Brown & Kevin Watkins tout universal nutrition programs in lower-income countries to mitigate a lost decade for poor children.
  4. karl3_Apu GomesGetty Images_LAfires Apu Gomes/Getty Images

    A House Gutted by Fire

    Terry Lynn Karl blames the inferno now consuming Los Angeles County squarely on greenhouse-gas emissions.
  5. op_janeway17_Natalya KosarevichGetty Images_moneyhandslightbulb Natalya Kosarevich/Getty Images

    False Economies

    William H. Janeway highlights the high cost of the single-minded focus on efficiency that has come to dominate the discipline.
  6. bq trump institutions Photo by Brendan McDermid-Pool/Getty Images

    Can US Institutions Withstand Trump 2.0?

    While some observers doubt that US President-elect Donald Trump poses a grave threat to US democracy, others are bracing themselves for the destruction of the country’s constitutional order. With Trump’s inauguration just around the corner, we asked PS commentators how vulnerable US institutions really are.

  7. wagner31_Westend61Getty Images_climatependulum Westend61/Getty Images

    The Climate Policy Pendulum

    Gernot Wagner notes that green technologies retain their many advantages, regardless of national political developments.
  8. strain35_Christina HouseGettyImages_commencement_ceremony Christina House/Getty Images

    Could High-Skill Immigration Increase Under Trump?

    Michael R. Strain argues that the recent kerfuffle over foreign workers underscores the president-elect’s pragmatic instincts.
  9. posner38_Viktor SidorovGettyImages_un_flag Viktor Sidorov/Getty Images

    What Happened to International Law?

    Eric Posner sees the web of treaties, conventions, and institutions as another victim of the anti-globalization backlash.

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