指的是由市場衍生的收益率
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derive /dɪˈraɪv/ DJ listen /dɪ'raɪv/ KK
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verb
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Phrasal:
derive something from something
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to get something from something （從…中）得到,獲得 formal
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He derived great pleasure from painting.他從繪畫中得到極大的樂趣.
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to obtain a substance from something （從…中）提取 technical
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The new drug is derived from fish oil.這種新藥是從魚油中提煉出來的.
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Phrasal:
derive from something; be derived from something
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to come or develop from something 從…衍生出；起源于；來自
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The word ‘politics’ is derived from a Greek word meaning ‘city’.politics 一詞源自希臘語,意思是 city.
English dictionary
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de·rive
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Obtain something from (a specified source)
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Base a concept on a logical extension or modification of (another concept)
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(of a word) Have (a specified word,usually of another language) as a root or origin