比如为何股票账户，包括退休账户，公认的做法是SPY比例要大于QQQ？长期来看，QQQ有什么危险？

来源: 上海大男人于 2025-09-06 17:28:27 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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