[KongchangAI]
Unverified50% confidenceFactExact time

4%法则源自1998年Trinity Study,指出如果每年从退休投资组合中仅提取4%用于生活开支,资金有较高概率维持30年以上

1
Sources
50%
Confidence
Long-term
Relevance
8/5/2026
First Seen

Sources

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curl https://kongchang.com/api/v1/knowledge/claims/688977
MCP
get_claim(id=688977)