black-swan event

名词 n.

英文释义

名词 n.
  1. Alternative form of black swan event. alt-of,alternative
    — Bear ETFs may be potentially useful tools and your advisor doesn’t need an options license to use them. But if you want to protect your portfolios against black-swan events, it’s wise to use an advisor with an options license.

词形变化

black-swan events plural
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