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5510 Contributors, 82 Regular Contributors

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  1. Kori Udovicki

    Kori Udovicki

    Writing for PS since 2011
    1 Commentary

    Kori Udovicki is Regional Director for Europe and the CIS at the United Nations Development Program.

  2. Richard Uku

    Writing for PS since 2008
    1 Commentary

    Richard Uku is a senior executive of the Africa Finance Corporation.

  3. Eskil Ullberg

    Eskil Ullberg

    Writing for PS since 2018
    1 Commentary

    Eskil Ullberg is a professor of economics at George Mason University and Director of the Trade in Ideas Program at the Institute for Management of Innovation and Technology.

  4. Kairat Umarov

    Kairat Umarov

    Writing for PS since 2016
    1 Commentary

    Kairat Umarov is Kazakhstan’s Ambassador to the United States.

  5. Elo Umeh

    Elo Umeh

    Writing for PS since 2020
    1 Commentary

    Elo Umeh is CEO and co-founder of Terragon Group, a Nigeria-based data analytics and marketing tech company..

  6. Per Unckel

    Writing for PS since 2008
    1 Commentary

    Per Unckel is a former Swedish Minister of Education and Science.

  7. Anthony Underwood

    Anthony Underwood

    Writing for PS since 2019
    1 Commentary

    Anthony Underwood is an assistant professor of economics at Dickinson College.

  8. Sebastian Unger

    Sebastian Unger

    Writing for PS since 2020
    1 Commentary

    Sebastian Unger heads the Ocean Governance Working Group at the Institute for Advanced Sustainability Studies (IASS) in Potsdam. 

  9. Jon Ungphakorn

    Jon Ungphakorn

    Writing for PS since 2005
    1 Commentary

    Jon Ungphakorn is an elected member of the Thai Senate and committee member of the Asean Inter-Parliamentary Caucus on Democracy in Myanmar. He recently received the prestigious 2005 Ramon Magsaysay Award for Government Service for his work with communities affected by HIV/AIDS and for his work on human rights issues in Thailand.

  10. Barbara Unmüßig

    Barbara Unmüßig

    Writing for PS since 2013
    10 Commentaries

    Barbara Unmüßig is President of the Heinrich Böll Foundation.

  11. Simon Upton

    Simon Upton

    Writing for PS since 2016
    2 Commentaries

    Simon Upton is Environment Director at the OECD.

  12. Iñigo Urkullu

    Iñigo Urkullu

    Writing for PS since 2015
    1 Commentary

    Iñigo Urkullu is President of the Basque Country.

  13. Zainab Usman

    Zainab Usman

    Writing for PS since 2022
    1 Commentary

    Zainab Usman is Director of the Africa Program at the Carnegie Endowment for International Peace.

  14. Oleg Ustenko

    Oleg Ustenko

    Writing for PS since 2022
    5 Commentaries

    Oleg Ustenko has been Economic Adviser to Ukrainian President Volodymyr Zelensky since May 2019.

  15. Pat Utomi

    Pat Utomi

    Writing for PS since 2020
    1 Commentary

    Pat Utomi, Chair of the African Union’s Pan-African Private Sector Trade and Investment Committee (PAFTRAC), heads the Centre for Values in Leadership at the Lagos Business School.

  1. patten164_ JUSTIN TALLISAFP via Getty Images_hongkongsecuritylaw Justin Tallis/AFP via Getty Images

    China Tightens Its Grip on Hong Kong

    Chris Patten condemns the latest attempt by the Communist Party’s puppet government to curb democratic freedoms.
  2. op_tasca1_Long WeiVCG via Getty Images_e-cny Long Wei/VCG via Getty Images

    The Struggle for Currency Supremacy

    Paolo Tasca

    New techno-powered alternative currencies should not be seen as decisive challenges to the US dollar. Instead, they are best understood as pawns in an older game of strategic dominance for which there is no end in sight.

    expects that digital assets will accelerate efforts to create alternatives to the US dollar.
  3. khrushcheva179_JEWEL SAMADAFP via Getty Images_rupertmurdoch Jewel Samad/AFP via Getty Images

    The Oligarch, His Ex-Wife, Her Mother, and Rupert Murdoch

    Nina L. Khrushcheva contemplates the media mogul's impending marriage to the Russian biologist Elena Zhukova.
  4. bp immigration Photo by Brandon Bell/Getty Images

    The Immigration Tinderbox

    In the United States and Europe, immigration tends to divide people into opposing camps: those who claim that newcomers undermine economic opportunity and security for locals, and those who argue that welcoming migrants and refugees is a moral and economic imperative. How should one make sense of a debate that is often based on motivated reasoning, with emotion and underlying biases affecting the selection and interpretation of evidence?

  5. arezki19_MARCO LONGARIAFP via Getty Images_senegalelection Marco Longari/AFP via Getty Images

    Senegal’s Election and Africa’s Future

    Rabah Arezki considers what Bassirou Diomaye Faye's presidency could mean for one of Africa's most closely watched democracies.
  6. disparte5_ Kevin DietschGetty Images_FSOC Kevin Dietsch/Getty Images

    America Must Lead on Crypto Regulation

    Dante Alighieri Disparte urges policymakers to take decisive action and set new rules for the industry in 2024.
  7. 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.
  8. okonjoiweala27_GIUSEPPE CACACEAFP via Getty Images_WTO13ministerialconference Giuseppe Cacace/AFP via Getty Images

    WTO Reform Is Everyone’s Responsibility

    Ngozi Okonjo-Iweala writes that meaningful change will come only when members other than the US help steer the organization.
  9. 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.

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