有道理。是否可以把BRK.B看成是一種指數（不是大盤指數，而是被選中公司的“指數”）？

來源: 凡事都有後果於 2025-05-06 18:51:01 [舊帖] [給我悄悄話] 本文已被閱讀：次

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