High rates of straying can be problematic because misdirected fish may interbreed with the existing stock to such a degree that any local adaptations that are present become diluted.

高偏离率可能是一个问题，因为被误导的鱼可能会与现有种群杂交，而这种杂交的程度会稀释现有的任何当地适应能力。

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But a cheap stock can become an expensive stock in a very short period of time for a host of reasons, some of which are likely due to speculation by others. Take your gains and move on.

但是一只便宜的股票可能因为很多原因在很短的时间段内就会变得很贵，其中一些原因可能是由于其他投资者的投机行为。

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Small Chinese fishing villages like Shenzhen have become megacities with their own stock exchanges.

深圳等中国小渔村已变成拥有证券交易所的大城市。

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Because they were born conservative or pessimistic, they chose to become stock analysts (although the accounting profession is always there as a back-up).

FORBES: Why Stock Analysts Are Clueless

In 2007, it stopped issuing stock options or shares to new employees, instead giving them restricted units that won't become stock until Facebook goes public.

WSJ: Hot Trade in Private Shares of Facebook

It only reacts long-term when people are super scared and ready to jump, or fearless and ready to quit their day jobs to become stock traders.

FORBES: Mr. Market Doesn't Care What You Think