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Why monetary policy should crack down harder during high inflation

Author

Listed:
  • Karadi, Peter
  • Nakov, Anton
  • Nuño, Galo
  • Pasten, Ernesto
  • Thaler, Dominik

Abstract

The recent surge in inflation has led to a significant increase in the frequency of price changes, making prices more flexible. Conventional models assume a constant price change frequency, but in state-dependent models the frequency varies with economic conditions. Price flexibility has an impact on the effectiveness of monetary policy. In high inflation periods, frequent price changes make monetary policy more effective in reducing inflation with less impact on economic activity. Therefore, monetary policy should be more aggressive during such periods to stabilise prices efficiently. This approach allows central banks to achieve a “soft landing” with less impact on activity. Overall, central banks should adjust their strategies based on the inflation environment to optimise economic outcomes. JEL Classification: E31, E32

Suggested Citation

  • Karadi, Peter & Nakov, Anton & Nuño, Galo & Pasten, Ernesto & Thaler, Dominik, 2025. "Why monetary policy should crack down harder during high inflation," Research Bulletin, European Central Bank, vol. 130.
  • Handle: RePEc:ecb:ecbrbu:2025:0130:
    Note: 1871516
    as

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    More about this item

    Keywords

    cost-push shocks; high inflation; Optimal monetary policy; Ss pricing;
    All these keywords.

    JEL classification:

    • E31 - Macroeconomics and Monetary Economics - - Prices, Business Fluctuations, and Cycles - - - Price Level; Inflation; Deflation
    • E32 - Macroeconomics and Monetary Economics - - Prices, Business Fluctuations, and Cycles - - - Business Fluctuations; Cycles

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