英语词汇“richard roll”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	richard roll
释义	Richard Roll Richard Roll An economist who researches portfolio theory and asset pricing. He was among the first to analyze how stock prices react to the announcements of particular events, such as a merger or an earnings report. See also: Price out.
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Richard Roll