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  1. Shashi Tharoor

    Shashi Tharoor

    Writing for PS since 2002
    200 Commentaries

    Shashi Tharoor, a former UN under-secretary-general and former Indian Minister of State for External Affairs and Minister of State for Human Resource Development, is an MP for the Indian National Congress and Chairman of the Parliamentary Standing Committee on External Affairs. He was re-elected to the Lok Sabha for a fourth successive term, representing Thiruvananthapuram. He is the author, most recently, of Ambedkar: A Life (Aleph Book Company, 2022).

  2. Laura Tyson

    Laura Tyson

    Writing for PS since 2012
    123 Commentaries

    Laura Tyson, a former chair of the President’s Council of Economic Advisers during the Clinton administration, is a professor at the Haas School of Business at the University of California, Berkeley, and a member of the Board of Advisers at Angeleno Group.

  3. Adair Turner

    Adair Turner

    Writing for PS since 2010
    73 Commentaries

    Adair Turner, Chair of the Energy Transitions Commission, was Chair of the UK Financial Services Authority from 2008 to 2012. He is the author of many books, including Between Debt and the Devil.

  4. Charles Tannock

    Charles Tannock

    Writing for PS since 2004
    43 Commentaries

    Charles Tannock, a former member of the European Parliament Foreign Affairs Committee, is a fellow at GLOBSEC, a think tank based in Bratislava committed to enhancing security, prosperity, and sustainability.

  5. Yuliya Tymoshenko

    Yuliya Tymoshenko

    Writing for PS since 2002
    30 Commentaries

    Yuliya Tymoshenko is a former prime minister of Ukraine.

  6. Laurence Tubiana

    Laurence Tubiana

    Writing for PS since 2012
    23 Commentaries

    Laurence Tubiana, a former French ambassador to the United Nations Framework Convention on Climate Change, is CEO of the European Climate Foundation and a professor at the École Normale Supérieure.

  7. Desmond Tutu

    Desmond Tutu

    Writing for PS since 2006
    20 Commentaries

    Desmond Tutu was Archbishop Emeritus of Cape Town and a Nobel Peace Prize laureate.

  8. Ruti Teitel

    Ruti Teitel

    Writing for PS since 2001
    15 Commentaries

    Ruti Teitel is Professor of Comparative Law at New York Law School and the author of the forthcoming book Presidential Visions of Transitional Justice (Oxford University Press, 2025).

  9. John  B. Taylor

    John B. Taylor

    Writing for PS since 2020
    14 Commentaries

    John B. Taylor, a former under-secretary of the US Treasury (2001-05), is Professor of Economics at Stanford University and a senior fellow at the Hoover Institution. He is the author of Global Financial Warriors and co-author (with George P. Shultz) of Choose Economic Freedom.

  10. Ramesh Thakur

    Ramesh Thakur

    Writing for PS since 2017
    13 Commentaries

    Ramesh Thakur, a former United Nations assistant secretary-general, is Emeritus Professor at the Crawford School of Public Policy, Australian National University. He is the author of The United Nations, Peace and Security: From Collective Security to the Responsibility to Protect

  11. Hector R. Torres

    Hector R. Torres

    Writing for PS since 2008
    12 Commentaries

    Hector R. Torres, a former IMF executive director, is a senior fellow at the Center for International Governance Innovation in Waterloo, Canada, and a professor at Di Tella University in Buenos Aires.

  12. Juliet Torome

    Juliet Torome

    Writing for PS since 2008
    12 Commentaries

    Juliet Torome, a writer and documentary filmmaker, was awarded Cinesource Magazine's first annual Flaherty documentary award.

  13. El Hassan bin Talal

    El Hassan bin Talal

    Writing for PS since 2002
    12 Commentaries

    HRH Prince El Hassan bin Talal, founder of the Arab Thought Forum and the West Asia-North Africa Institute, is an emeritus board member of the Nuclear Threat Initiative. He served his brother, the late King Hussein of Jordan, during peace negotiations with Israel in the 1990s.

  14. Guido Tabellini

    Guido Tabellini

    Writing for PS since 2001
    11 Commentaries

    Professor of Economics at Bocconi University.

  15. Juan Gabriel Tokatlian

    Juan Gabriel Tokatlian

    Writing for PS since 2006
    10 Commentaries

    Juan Gabriel Tokatlian is Director of the Department of Political Science and International Studies at Universidad Torcuato Di Tella in Buenos Aires.

  1. mazzucato79_Artur WidakNurPhotoGettyImages_amazon_web_services Artur Widak/NurPhoto/Getty Images

    Resisting Digital Feudalism

    Mariana Mazzucato calls for urgent action to shape the development of AI before it becomes another means of rent extraction.
  2. op_shafik2_ROBYN BECKAFP via Getty Images_USpoverty Robyn Beck/AFP via Getty Images

    World Order in a Time of Monsters

    Minouche Shafik

    A stable and cooperative global order cannot be built without first repairing broken national social contracts. While unequal and anxious countries become fertile ground for nationalism and selfishness, prosperous economies are more likely to foster generosity and support for international cooperation.

    highlights the critical importance of reinvigorating social contracts at the national level.
  3. rodrik231_Andrej IvanovGettyImages_us_canda_border Andrej Ivanov/Getty Images

    How Not to Respond to Trump’s Tariffs

    Dani Rodrik advises America’s trade partners not to embrace retaliation, because that would harm mainly themselves.
  4. landau5_Thierry MonasseGettyImages_eu_competitiveness_compass Thierry Monasse/Getty Images

    Europe Found Its Values and Lost Its Way

    Jean-Pierre Landau warns that the EU’s focus on high-level principles is undermining its economic dynamism and global influence.
  5. cferguson4_Patrick T. FallonGettyImages_jensen_huang Patrick T. Fallon/Getty Images

    The Crisis in Western AI Is Real

    Charles Ferguson

    Given the risks involved in the race for AI dominance, maintaining a strong lead within democratic advanced economies justifies a public-private strategic mobilization on the scale of the Manhattan Project. Yet the West is doing the opposite, largely owing to its own AI industry’s arrogance, shortsightedness, and greed.

    thinks the US industry bears a considerable share of the blame for China’s DeepSeek breakthrough.
  6. singer239_Andrew HarnikGetty Images_americafirst Andrew Harnik/Getty Images

    “America First” in Action

    Peter Singer assesses the damage Donald Trump has already done to long-term US interests since returning to the White House.
  7. varoufakis124_Luke SharrettGettyImages_palantir_demo Luke Sharrett/Getty Images

    Technofeudalism Is War’s Handmaiden

    Yanis Varoufakis explains how the rise of cloud capital is steering the world toward well-known strategic traps.
  8. buiter54_FABRICE COFFRINIAFP via Getty Images_swissnationalbank Fabrice Coffrini/AFP via Getty Images

    The Positive Case for Negative Rates

    Willem H. Buiter & Ebrahim Rahbari see the widely scorned monetary-policy tool as a necessary option in the absence of fiscal alternatives.
  9. ahzhang20_PETER CATTERALLAFP via Getty Images_deepseek Peter Catterall/AFP via Getty Images

    Will DeepSeek Upend US Tech Dominance?

    Angela Huyue Zhang says the firm’s disruption of the AI industry is about market – not great-power – competition.

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