What does the business term "black swan event" refer to?

商业术语“黑天鹅事件”是指什么？

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From the sudden black swan event, he thinks the next few months the big financial institutions are unlikely to collapse.

从黑天鹅的突然事件，他认为未来数月大的金融机构不可能崩溃。

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Markets might be undermined by what Nassim Taleb, an author, has described as a “black swan”—an event with a small probability of happening, but a big impact if it does.

市场有可能被作家塔雷伯所描述的“黑天鹅”（发生几率很小，但可造成重大影响的事件）所击垮。

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In the investments that are better equipped to withstand a black swan event, such as high-yielding dividend stocks.

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Once the index reaches 100, it is more likely that the black swan event will occur than not occur.

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Every Black Swan event starts out with a sudden event, usually a loss.

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