[KongchangAI]
Unverified50% confidenceFactExact time

斯坦福大学经济学家John Pencavel的研究表明,每周工作时间超过50小时后每小时产出急剧下降,超过55小时后额外工作时间几乎不产生边际产出

1
Sources
50%
Confidence
Long-term
Relevance
8/6/2026
First Seen

Sources

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