黑天鵝的定義就是無法預測和防範。不過你也可以買長期看跌期權來對衝風險，黑天鵝來你就發了

來源: 吳門說禪於 2023-12-10 07:43:35 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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