VTI的風險比SPY小，VTI有3500家公司，SPY有500家，因為大公司集中在前麵500家，所以區別不是很大。

來源: hhtt 於 2023-09-03 17:43:14 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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