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Films · Nobel Prize in Economics 2026 · Monetary policy

Explainer · Nobel Prize in Economic Sciences 2026

Why a Central Bank’s Words Matter

The end

Why a Central Bank’s Words Matter

Households plan ahead, and firms change their prices only now and then. That is why the policy rate moves the real rate, why a rule that responds more than one for one anchors expectations, and why a credible announcement already works today.

Chapter 1 · Households plan ahead

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Series · Episode 4 of 4

Why a Central Bank’s Words Matter

Nobel Prize in Economics 2026 · Monetary policy

NewOct 18, 2026 · 4 chapters

An explainer film in four chapters on the 2026 Nobel Prize in Economic Sciences: why households plan ahead, why firms change their prices only now and then, how strongly the central bank should respond to inflation, and why a credible announcement already works today. Pause anywhere and ask.

How a film works on heyprof

Every film here listens. Pause it, ask it questions and let it continue with your own examples.

  1. PauseTap pause or press the space bar. The film waits right at that moment.
  2. AskTap “Ask” and type what you want to know. The answer comes inside the film, with picture and voice.
  3. Steer itTell it what to show, for example “Do this with z = 2 − 3i”. The film sets up the app and works it out.
  4. Try it yourselfWhile it is paused, drag points and sliders yourself. “Continue” takes you back into the film.

Without an account: five questions per visit. With an account you can also ask by voice.

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