[KongchangAI]
Unverified50% confidenceFactExact time

国际货币基金组织(IMF)2017年研究表明,全球主要发达经济体劳动份额普遍下降约5个百分点,美国降幅尤为突出

1
Sources
50%
Confidence
Long-term
Relevance
7/16/2026
First Seen

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