People might give that a low probability because it had never been over 10,000, so they just had no psychological anchoring on that number.

人们也许会认为几率不大,因为道指从未突破万点,所以人们心理对这个数字没有锚定效应

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Once it passes 2000, then it seems completely natural; that's anchoring.

而在2000年之后,突破万点便极有可能,这就是锚定效应

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