Keynes Predicted 15-Hour Workweeks. Reality: 43 Hours. New 160-Country Study Debunks the Prosperity-Less Work Myth
A massive 160-country study by Amory Gethin and Emmanuel Saez finds no evidence that longer working hours mean higher prosperity. 59% of adults 15+ work 43 hours/week, men do two-thirds of world work hours vs women’s one-third, and policy decisions on education, retirement, labor law drive work patterns more than income or market forces. Keynes’ 15-hour prediction remains unmet.
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