Lee Seong-tae, the governor of the bank of Korea, believes that the central bank, like others elsewhere, will have to be increasingly alert to the risk of speculative bubbles.

韩国银行行长李太成(Lee Seong - tae)确信，韩国央行，就如同其它国家央行一样，将会不得不越来越多地注意投机泡沫的风险。

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Hoenig said he fears keeping rates too low for too long could lead to excessive risk-taking by investors, feeding new speculative bubbles.

赫尼希说他担心继续长期的保持低利率可能导致投资者冒风险，并且引起新的投机泡沫。

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Meanwhile, the couple is concentrating on saving up for a down payment on a house and can't afford to risk losing their money in a speculative venture.

同时，夫妇却在为房子的首付集中精力省钱，而不能承担一个投机冒险的危险。

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Lee Seong-tae, the governor of the Bank of Korea, believes that the central bank, like others elsewhere, will have to be increasingly alert to the risk of speculative bubbles.

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Derivatives are financial instruments whose value is based on some underlying asset, like a mortgage for instance, and and can be used to either hedge risk or for completely speculative positions.

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The theory for the very significant discount was based on the risk that a hypothetical speculative buyer would be taking given that the Elkins did not want the artwork to be sold.

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