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AI and GDP Today

Why AI's macroeconomic impact takes time to appear in GDP, where it appears earlier, and which signals best indicate what is already changing.

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1. Why macro impact takes time to arrive

The history of general-purpose technologies — technologies with the potential to affect the whole economy — shows a repeated pattern: productivity impact appears decades after the…

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The four mechanisms behind the lag

Slow diffusion. Adoption of a new technology is not instantaneous. Companies need time to learn how to use it, decide whether it is worth the investment, and find use cases that deliver…

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2. Where it appears before GDP

If GDP does not capture the short-term impact, where does it appear?

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Why AI's macroeconomic impact takes time to appear in GDP, where it appears earlier, and which signals best indicate what is already changing.

  • 1. Why macro impact takes time to arrive: The history of general-purpose technologies — technologies with the potential to affect the whole economy — shows a repeated pattern: productivity impact appears decades after the…
  • The four mechanisms behind the lag: Slow diffusion. Adoption of a new technology is not instantaneous. Companies need time to learn how to use it, decide whether it is worth the investment, and find use cases that deliver…
  • 2. Where it appears before GDP: If GDP does not capture the short-term impact, where does it appear?