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荔枝酱 · 2019年12月29日

问一道题:NO.PZ201511190100000404 第4小题 [ CFA III ]

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问题如下图:

Perez有 regret aversion 这个是emotional偏差 所以为啥会选这个人呢

选项:

A.

B.

C.

解释:

1 个答案

企鹅_品职助教 · 2019年12月31日

同学你好,三选一要选最合适的,他相对于其他两个投资者,属于cognitive error偏多的,hindsight和framing都是cognitive errors。 这道题是课后题reading 9第四题, 同学也可以去听一下老师的讲解,在习题课。

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NO.PZ201511190100000404 问题如下 Whiinvestment portfolio is least likely to viate from the mean–varianportfolio? A.Patel. B.Perez. C.Johnson. B is correct.Perez hprimarily cognitive error biases. Accorngly, it is likely that, with ecation, the impaof these biases creceor even eliminate Because cognitive biases minate, Wang shoulseek to morate the effeof these biases anapt a progrto reor eliminate the birather thaccept the bias. The result will a portfolio this similto the mean–varianportfolio. 不太理解为什么cognitive更不会偏离mean-varianportfolio?2.还有一个问题,这里的Perez和Patel哪个是PP,哪个是FF啊?感觉很难区分,然后我做的时候是认为Perez是PP,Patel是FF,所以第2,4题都选错了。。

2022-12-06 13:06 1 · 回答

NO.PZ201511190100000404 问题如下 Whiinvestment portfolio is least likely to viate from the mean–varianportfolio? A.Patel. B.Perez. C.Johnson. B is correct.Perez hprimarily cognitive error biases. Accorngly, it is likely that, with ecation, the impaof these biases creceor even eliminate Because cognitive biases minate, Wang shoulseek to morate the effeof these biases anapt a progrto reor eliminate the birather thaccept the bias. The result will a portfolio this similto the mean–varianportfolio. 如题。

2022-11-02 20:56 1 · 回答

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2022-08-25 22:28 1 · 回答

NO.PZ201511190100000404 Perez. Johnson. B is correct. Perez hprimarily cognitive error biases. Accorngly, it is likely that, with ecation, the impaof these biases creceor even eliminate Because cognitive biases minate, Wang shoulseek to morate the effeof these biases anapt a progrto reor eliminate the birather thaccept the bias. The result will a portfolio this similto the mean–varianportfolio. 答案是从FF,cognitive多,可以改进,所以更可能接近mvo。但是我觉得,A直接说了他想主投东家的股票,这怎么可能是MVO?B说想投国内的,肯定也不是。只有C最胆小,没有啥偏好,最可能mvo。

2022-06-27 14:39 1 · 回答

NO.PZ201511190100000404 对于emotionbias,Perez只有regret aversion, Johnson只有overconfince。这么看来两人在被教育后都有相同程度的viation吧?还是说Johnson的home bias也属于emotionbias?

2021-04-12 03:58 1 · 回答