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Gernot Wagner

Gernot Wagner

Writing for PS since 2016
26 commentaries

Gernot Wagner, a climate economist at Columbia Business School, is the author, most recently, of Geoengineering: The Gamble (Polity, 2021).

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  1. The Right Response to China’s Electric-Vehicle Subsidies
    wagner28_ PEDRO PARDOAFP via Getty Images_yellen PEDRO PARDO/AFP via Getty Images

    The Right Response to China’s Electric-Vehicle Subsidies

    Apr 5, 2024 Gernot Wagner & Shang-Jin Wei explains why the United States and the European Union are considering tariffs – and why that’s a bad idea.

  2. What Does Trump Mean for the Climate?
    wagner26_MARK FELIXAFP AFP via Getty Images_texassolar Mark Felix/AFP via Getty Images

    What Does Trump Mean for the Climate?

    Mar 4, 2024 Gernot Wagner doubts that a change of power in the United States would derail the long-term trends that really matter.

  3. How to Assess the Outcome of COP28
    wagner25_Sean GallupGetty Images_cop Sean Gallup/Getty Images

    How to Assess the Outcome of COP28

    Dec 13, 2023 Gernot Wagner thinks new climate pledges made in Dubai this year should be welcomed as another small step forward.

  4. What Steel Decarbonization Needs
    wagner24_Sean GallupGetty Images_steel Sean Gallup/Getty Images

    What Steel Decarbonization Needs

    Nov 21, 2023 Chris Bataille & Gernot Wagner detail the policy interventions needed to clean up an indispensable, but carbon-intensive, sector.

  5. How China Can Save the World – and Itself
    wagner23_ Yan YichengVCG via Getty Images_ev china Yan Yicheng/VCG via Getty Images

    How China Can Save the World – and Itself

    Oct 30, 2023 Gernot Wagner & Conor Walsh show that the country’s slowing growth and rising emissions are both tied to the same problem.

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  1. skidelsky200_Getty Images_speech Getty Images
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    The Language of Political Control

    Robert Skidelsky views recent linguistic innovations as manipulative efforts to compel “correct” thought and perception.
  2. basu101_Alfonso Sangiao iStock Getty Images Plus_voting Alfonso Sangiao/iStock / Getty Images Plus
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    Globalization vs. Democracy

    Kaushik Basu highlights the contradictions and vulnerabilities inherent in the current international order.
  3. coyle36 Alishia AbodundeGetty Images INFRASTRUCTURE Alishia Abodunde/Getty Images
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    The West’s New Infrastructure Imperative

    Diane Coyle explains why a broader conception of the term could reflect a renewed interest in investing in the future.
  4. bp iran israel Photo by Mostafa Alkharouf/Anadolu via Getty Images
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    An Iran-Israel War?

    Iran’s mass ballistic missile and drone attack on Israel last week raised anew the specter of a widening Middle East war that draws in Iran and its proxies, as well as Western countries like the United States. The urgent need to defuse tensions – starting by ending Israel’s war in Gaza and pursuing a lasting political solution to the Israeli-Palestinian conflict – is obvious, but can it be done?

  5. nasheed3_MANDEL NGANAFP via Getty Images_georgieva MANDEL NGAN/AFP via Getty Images
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    What a Climate-Aligned IMF Would Look Like

    Mohamed Nasheed & Rakesh Mohan explain how the managing director can fully position the institution to help the most vulnerable countries.
  6. ghosh76_Kristin Palitzapicture alliance via Getty Images_afrigen Kristin Palitza/picture alliance via Getty Images
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    The Key to Transforming African Health

    Jayati Ghosh highlights efforts to foster scientific innovation and drug manufacturing on the continent.
  7. op_roach3_ Kevin FrayerGetty Images_china lagging consumption Kevin Frayer/Getty Images
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    China’s Rebalancing Imperative

    Stephen S. Roach

    The most successful development stories almost always involve major shifts in the sources of economic growth, which in turn allow economies to reinvent themselves out of necessity or by design. In China, the interplay of mounting external pressures, lagging household consumption, and falling productivity will increasingly shape China’s policy choices in the years ahead.

     explains why the Chinese authorities should switch to a consumption- and productivity-led growth model.
  8. castaneda88_GERARDO MENOSCALAFP via Getty Images_latin america safety GERARDO MENOSCAL/AFP via Getty Images
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    From Welfare State to Safe State in Latin America

    Jorge G. Castañeda & Carlos Ominami

    Designing a progressive anti-violence strategy that delivers the safety for which a huge share of Latin Americans crave is perhaps the most difficult challenge facing many of the region’s governments. But it is also the most important.

     urge the region’s progressives to start treating security as an essential component of social protection.
  9. ocampo57_Celal GunesAnadolu Agency via Getty Images_imf Celal Gunes/Anadolu Agency via Getty Images
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    The Urgency of Sovereign-Debt Restructuring

    José Antonio Ocampo highlights the need for a comprehensive mechanism to deliver relief to low- and middle-income countries.

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