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Koichi Hamada

Koichi Hamada

Writing for PS since 2013
63 commentaries

Koichi Hamada, Professor Emeritus at Yale University, was a special adviser to former Japanese Prime Minister Abe Shinzō.

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  1. Why Don’t Japanese Give to Charity?
    hamada63_Buddhika WeerasingheGetty Images_japan charity aid Buddhika Weerasinghe/Getty Images

    Why Don’t Japanese Give to Charity?

    Mar 11, 2024 Koichi Hamada examines what may encourage – or impede – charitable giving in Japan and elsewhere.

  2. Is a Weak Yen Good for Japan’s Economy?
    hamada62_TORU YAMANAKAAFP via Getty Images_yen TORU YAMANAKA/AFP via Getty Images

    Is a Weak Yen Good for Japan’s Economy?

    Jan 8, 2024 Koichi Hamada considers whether the currency’s appreciation or depreciation is better for macroeconomic performance.

  3. Should Fiscal Policy Resemble Private Budgets?
    hamada61_Jemal CountessGetty Images for the Peter G. Peterson Foundation_debt Jemal Countess/Getty Images for the Peter G. Peterson Foundation

    Should Fiscal Policy Resemble Private Budgets?

    Nov 3, 2023 Koichi Hamada explains how governments can use deficit spending to achieve full employment without risking default.

  4. Why a Global Recession Is Unlikely
    hamada60_Spencer PlattGetty Images_NYSE Spencer Platt/Getty Images

    Why a Global Recession Is Unlikely

    Sep 6, 2023 Koichi Hamada explains why consensus predictions of a worldwide economic downturn this year have not weathered well.

  5. Abe Shinzō, We Hardly Knew You
    hamada59_STEPHANE DE SAKUTINAFP via Getty Images_abeart Stephane de Sakutin/AFP via Getty Images

    Abe Shinzō, We Hardly Knew You

    Jul 7, 2023 Koichi Hamada highlights the surprising breadth and intensity of the late leader’s engagement with the arts.

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  1. patten165_Anastasia VlasovaGetty Images_ukraine war Anastasia Vlasova/Getty Images
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    The West Must Not Let Putin Win

    Chris Patten implores the US and Europe to continue supporting Ukraine’s fight for freedom with weapons and aid.
  2. frankel159_ADEK BERRYAFP via Getty Images_indonesia currency ADEK BERRY/AFP via Getty Images
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    The Election-Devaluation Cycle

    Jeffrey Frankel revisits the idea that emerging and developing economies are likely to prop up their currencies before a vote.
  3. sherwin12_MANDEL NGANAFP via Getty Images_trumpsupremecourt Mandel Ngan/AFP via Getty Images
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    Trump’s Enablers on the Supreme Court

    Richard K. Sherwin

    Former US President Donald Trump's claim of absolute immunity from prosecution for "official acts" while he was in the White House is breathtaking in scope, as it could include ordering assassinations and coups. While the Supreme Court may not uphold Trump's expansive claim, its ruling will almost certainly give Trump what he wants.

     thinks the majority's support for broad immunity for former presidents rests on a dangerous premise.
  4. elerian167_Michael M. SantiagoGetty Images_nyse Michael M. Santiago/Getty Images
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    Navigating Major Transitions in an Uncertain Economy

    Mohamed A. El-Erian explains how to recalibrate expectations in the face of yet another forecasting failure.
  5. brosda1_Matt CardyGetty Images_social media news Matt Cardy/Getty Images
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    Must Democratizing the Media Be Bad for Democracy?

    Carsten Brosda proposes a strategy to defend the digital public square against manipulation and algorithmic distortion.
  6. mazzucato66_Soumyabrata RoyNurPhoto via Getty Images_IndiaUPI Soumyabrata Roy/NurPhoto via Getty Images
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    Central Banks in a Cashless World

    Mariana Mazzucato & David Eaves

    With cashless transactions rapidly replacing physical cash, central banks have an opportunity to serve the public interest by providing or shaping the infrastructure on which digital-payment systems are built. But to do so effectively, they will have to abandon outdated assumptions and re-imagine their own roles.

     explain why policymakers should become more involved in shaping or creating digital-payments infrastructure.
  7. nsofor9_ Zhu Huanan CFOTOFuture Publishing via Getty Images_hpv vaccine Zhu Huanan / CFOTO/Future Publishing via Getty Images
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    Governments Must Step Up to Prevent Cervical Cancer

    Ifeanyi M. Nsofor urges policymakers worldwide to commit to administering the HPV vaccine as widely as possible.
  8. op_ghilarducci1_Jeffrey GreenbergUniversal Images Group via Getty Images_USelderlyworker Jeffrey Greenberg/Universal Images Group via Getty Images
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    The Perils of Retirement in America

    Teresa Ghilarducci proposes a Grey New Deal that would boost economic security for all US workers in old age.
  9. nishtar8_AMAURY HAUCHARDAFP via Getty Images_africavaccine Amaury Hauchard/AFP via Getty Images
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    Fifty Years of Immunization Success Call for 50 More

    Sania Nishtar touts the remarkable results of global collaboration on routine vaccination and foresees continued progress.

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