Back
LabourPrimary

A Danish register study spanning 25,000 workers across 7,000 workplaces in 11 AI-exposed occupations found widespread chatbot adoption and new AI-related tasks, but a difference-in-differences design ruled out earnings or hours effects larger than 2%, at either the worker or workplace level, two years after ChatGPT's launch no earnings or hours effect above 2%, two years after ChatGPT's launch

SourceNBER Working Paper 33777·revised Mar 2026

Verified 2026-08-31

THE INTELLIGENCE CLUB

Facts like this, six days a week

The Daily Receipts on weekdays, The Weekly Brief on Saturday — every fact traced to the filing it came from. Free.

Free forever. Six emails a week — The Daily Receipts on weekdays, The Weekly Brief on Saturday — drop either in one click.

Read this morning's edition →
no earnings or hours effect above 2%, two years after ChatGP