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陳泰傑 · 2021年11月20日

對問題不了解

NO.PZ2019012201000072

问题如下:

Leeter makes the following statements about quantitative strategies:

1 Manager experience and discretion in identifying new trends in the market are important components of any quantitative strategy.

2 Loss aversion bias is more prominent with quantitative strategies than with fundamental strategies.

3 Generally, quantitative methods rely on information coefficients between firm returns and model factors.

Which of Leeter’s statements concerning the quantitative approach to active management is most accurate?

选项:

A.

Statement 1

B.

Statement 2

C.

Statement 3

解释:

Leeter’s third statement is most accurate. Generally, quantitative methods use past data to identify systematic factors that can be overweighted or underweighted in a portfolio based on an information coefficient.

A is incorrect. Leeter’s first statement is not accurate. Manager discretion has a minimal role in quantitative approaches.

B is incorrect. Leeter’s second statement is not accurate. Loss aversion is more symptomatic of fundamental approaches rather than quantitative approaches.

3 Generally, quantitative methods rely on information coefficients between firm returns and model factors.


這是啥意思? 這個概念有在講義裡面嗎

3 个答案
已采纳答案

伯恩_品职助教 · 2021年11月21日

嗨,努力学习的PZer你好:


同学你好,有的,在讲义143页。是说security的因子敞口与跨行业之间的内部相关性。

至于A和B是说策略本身的特点。比如fundamental因为是人根据公司的财报做分析判断买卖的,不是量化的程序选股,那么可能受到一些bias的影响,比如B的loss aversion

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虽然现在很辛苦,但努力过的感觉真的很好,加油!

mino酱是个小破货 · 2023年09月18日

hpr是什么?谢谢

伯恩_品职助教 · 2024年06月30日

嗨,从没放弃的小努力你好:


上图,hpr,holding period return,IC就是factor&hpr的关系——哦哦,对对

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加油吧,让我们一起遇见更好的自己!

伯恩_品职助教 · 2023年09月19日

嗨,爱思考的PZer你好:


hpr是什么?谢谢——抱歉,同学你说的这个HPR在哪,我怎么没找到。。。。

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就算太阳没有迎着我们而来,我们正在朝着它而去,加油!

mino酱是个小破货 · 2024年06月30日

上图,hpr,holding period return,IC就是factor&hpr的关系

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