Data Talks

Interesting study from Gregory Clark.

Many studies have shown the result that additional years of school gives large returns.

But these studies have significant publication bias, and after correcting for this, the effect is close to 0. https://t.co/NRMy8a6yaP pic.twitter.com/iLCwn5jqZq

— Jonatan Pallesen (@jonatanpallesen) February 9, 2026