# Bank of England study finds AI productivity gains fall short of expectations

> Original title: The markets dropped $2.5 trillion yesterday. What happens next?

- Source: Marcus on AI
- Published: 2026-11-06T13:55:04.000Z
- Bad Influence: https://badinfluence.news/items/qldtaj6wntqr2ebd7r35qg9s6
- Original: https://garymarcus.substack.com/p/the-markets-dropped-25-trillion-yesterday

## Summary

A Bank of England study finds AI again is not delivering the productivity gains people had expected. The source excerpt does not give the study's figures, methods, or scope. The article's main subject is a $2.5 trillion market drop, with the study mentioned as additional bad news.