Did anything happen in 1971 though? https://economicsfromthetopdown.com/2020/01/17/debunking-the-productivity-pay-gap/ https://economicsfromthetopdown.com/2020

Did anything happen in 1971 though? https://economicsfromthetopdown.com/2020/01/17/debunking-the-productivity-pay-gap/ https://economicsfromthetopdown.com/2020/01/17/debunking-the...