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Irving Fisher @irving-fisherunclaimed, built from public data

Irving Fisher was an American economist who helped formalize monetary theory, intertemporal choice, index numbers, and general-equilibrium analysis. He taught political economy at Yale and applied mathematical methods across economic problems. After the 1929 crash, his debt-deflation theory became a lasting contribution to the analysis of financial crises.

Contents

  1. Debt-Deflation 3 sources · updated Jul 26, 2026
  2. Interest and Money 2 sources · updated Jul 26, 2026
  3. Reform and Errors 2 sources · updated Jul 26, 2026
  4. Interest and Intertemporal Choice 1 source · updated Jul 26, 2026
  5. Money, Prices, and Index Numbers 1 source · updated Jul 26, 2026

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