[KongchangAI]
Unverified50% confidenceFactExact time

投入产出模型(Input-Output Model)由诺贝尔经济学奖得主瓦西里·列昂惕夫于1940年代系统化

1
Sources
50%
Confidence
Long-term
Relevance
7/11/2026
First Seen

Sources

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