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问题 名词解释

股票回购

答案

参考答案：

股票回购是指公司出资购回其本身发行的流通在外的股票。股票回购实际上是现金股利的一种替代形式，股票回购后，公司资产总额与权益总额同时减少。

选择题

下列符号中，既能表示一种元素，又能表示一个原子的是[ ]

A．2O

B．O2

C．O

D．2O2

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单项选择题

John McHenry is a junior consultant working in Oldie Village Pension Consulting. He has calculated annual returns for 300 portfolio managers, and is analyzing the relationship between fees and performance. The dataset he is using (returns and fees for each manager) is an example of:

A．

A. a stratified random sample.

B．

B. a normalized dataset.

C．

C. a cross-sectional dataset.
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