其实没有那么玄乎。投行犯的最大错误是签了欧式期权，和他们的本意（保证5-7年不跌）完全不符合。

来源: 三心三意于 2026-02-19 10:08:18 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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