基本数理知識呀！巴菲特卖了30%今年sp 500只跌不到6%,他如果再卖70%，也跌不了多少呀！

来源: BBL123 于 2025-04-27 11:40:29 [旧帖] [给我悄悄话] 本文已被阅读：次

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