[KongchangAI]
Unverified50% confidenceFactExact time

格雷欣法则(劣币驱逐良币)由16世纪英国金融家托马斯·格雷欣观察到

1
Sources
50%
Confidence
Long-term
Relevance
8/11/2026
First Seen

Sources

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MCP
get_claim(id=731751)