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Cobra 发表于 2020-10-1 07:32 PM 你自己不是已经得出了结论?不用问被人啊,图上都告诉你了。
snailittle 发表于 2020-10-2 08:04 AM Not necessarily. Skew reflect 对tail risk 的预期。它的predictive power still in question. 2018 ...
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