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Gernot Wagner

Gernot Wagner

30 commentaries

Gernot Wagner is a climate economist at Columbia Business School.

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  1. The Climate Policy Pendulum
    wagner31_Westend61Getty Images_climatependulum Westend61/Getty Images

    The Climate Policy Pendulum

    Jan 16, 2025 Gernot Wagner notes that green technologies retain their many advantages, regardless of national political developments.

  2. What Will Trump’s Victory Mean for the Climate?
    wagner30_HoustonChronicleHearstNewspapersGettyImages_us_solar_plant_danger Houston Chronicle/Hearst Newspapers/Getty Images

    What Will Trump’s Victory Mean for the Climate?

    Nov 8, 2024 Gernot Wagner notes that the president-elect’s proposed policies will mainly harm America, not the global energy transition.

  3. The Best Climate Policy Puts Carrots Before Sticks
    schnitzer1_Michael P. FarrellAlbany Times Union via Getty Images_solarpanelsUS Michael P. Farrell/Albany Times Union via Getty Images

    The Best Climate Policy Puts Carrots Before Sticks

    Aug 8, 2024 Monika Schnitzer & Gernot Wagner show how the sequencing of positive and negative inducements can make all the difference.

  4. Averting Climate Catastrophe Requires Economic Growth
    terzi6_green transition degrowth Getty Images

    Averting Climate Catastrophe Requires Economic Growth

    May 1, 2024 Alessio Terzi & Gernot Wagner show why shrinking the global economy, as envisaged by advocates of degrowth, is a bad way to cut emissions.

  5. 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.

  1. hamada69_The Washington PostGettyImages_trump_speech The Washington Post/Getty Images

    Countering Trump’s Politics of Fear

    Koichi Hamada calls for a new set of policies that responds to, rather than dismisses, US voters’ legitimate fears.
  2. galen5_Andrew HarnikGetty Images_trumpcongress Andrew Harnik/Getty Images

    Where Are the Democrats?

    Reed Galen lambasts the party for sitting by and watching America implode, in the misguided hope of winning the midterms.
  3. moyo34_Spencer PlattGetty Images_NYSE Spencer Platt/Getty Images

    Signs of a US Recession

    Dambisa Moyo catalogues several indicators suggesting that the world's largest economy is headed for a slump.
  4. goldberg32_Spencer PlattGetty Images_USshipping Spencer Platt/Getty Images

    Trump’s Trade War

    Less than two months into his second presidency, Donald Trump has imposed sweeping tariffs on America’s three largest trading partners, with much more to come. This strategy not only lacks any credible theoretical foundations; it is putting the US on a path toward irrevocable economic and geopolitical decline.

  5. ruf1_MANAURE QUINTEROAFP via Getty Images_data center Manaure Quintero/AFP via Getty Images

    Why Frugal AI Alone Won’t Fix AI’s Energy Problem

    Boris Ruf explains why shifting the responsibility for reducing AI’s carbon footprint to end users is counterproductive.
  6. GettyImages-2176801438 TANG CHHIN SOTHY/AFP via Getty Images

    The Global South’s Path to Economic Resilience

    Anwar Ibrahim

    Today's profound global uncertainty is not some accident of history or consequence of values-free technologies. Rather, it reflects the will of rival great powers that continue to ignore the seminal economic and social changes underway in other parts of the world.

    explains how Malaysia and other middle powers are navigating increasingly uncertain geopolitical terrain.
  7. buchholz23_UCGGettyImages_ozempic_wegovy UCG/Getty Images

    America’s “HIP” Economy

    Todd G. Buchholz sees developments and breakthroughs in health, information, and power as grounds for optimism.
  8. velasco157_Robert GauthierLos Angeles Times via Getty Images_USborder Robert Gauthier/Los Angeles Times via Getty Images

    Where Have All the Flowers Gone?

    Andrés Velasco reflects on the tragic fate of the country that took him in as a teenage refugee from Augusto Pinochet's Chile.
  9. chellaney185_Charly TriballeauGettyImages_unga_russia_ukraine_vote Charly Triballeau/Getty Images

    The Global Divide Over the Ukraine War

    Brahma Chellaney urges all parties to adopt a realistic approach to a deadlocked conflict and negotiate accordingly.

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