對！投資風險管理至關重要的！資產種類分散，投資地區分散，投資主義分散，投資老川九叔分散。。。？

來源: hhtt 於 2023-03-15 15:24:45 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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