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开泰-王飞 · 2022年10月05日

a为何错?

NO.PZ2019012201000050

问题如下:

Winthrop and Tong agreethat only the existing equity investments need to be liquidated. Tong suggeststhat, as an alternative to direct equity investments, the new equity portfoliobe composed of the exchange-traded funds (ETFs) shown in Exhibit 1.

Basedon Exhibit 1 and assuming a full-replication indexing approach, the trackingerror is expected to be highest for:

选项:

A.

XIU

B.

SPY

C.

EFA

解释:

An index that contains a large number of constituents will tend tocreate higher tracking error than one with fewer constituents. Based on thenumber of constituents in the three indexes (S&P/TSX 60 has 60, S&P 500has 506, and MSCI EAFE has 933), EFA (the MSCI EAFE ETF) is expected to havethe highest tracking error. Higher expense ratios (XIU: 0.18%; SPY: 0.10%; and EFA:0.33%) also contribute to lower excess returns and higher tracking error, whichimplies that EFA has the highest expected tracking error.

成分股数量和交易成本都会对跟踪误差造成影响,一般以哪个为主?

3 个答案

笛子_品职助教 · 2022年10月11日

嗨,努力学习的PZer你好:


机遇成分股数量,应该是XIU小于EFA吧?


是的,同学理解正确。

----------------------------------------------
虽然现在很辛苦,但努力过的感觉真的很好,加油!

开泰-王飞 · 2022年10月10日

机遇成分股数量,应该是XIU小于EFA吧?

笛子_品职助教 · 2022年10月05日

嗨,努力学习的PZer你好:


a为何错?


Hello,亲爱的同学。

本题问的是最高的tracking error,不是最小tracking error。

A选项,根据成分股数量,它的tracking error,小于EFA。

同时,根据基金费用率,它的tracking,error,小于EFA。

所以不选A。


成分股数量和交易成本都会对跟踪误差造成影响,一般以哪个为主?

两者都要看。

就本题而言,EFA的成分股数量最多,交易费用没涉及但是提到了基金费用率(可以看成管理费)。

因此这两项都说明EFA是tracking error最高的。

因此本题选EFA。

----------------------------------------------
虽然现在很辛苦,但努力过的感觉真的很好,加油!

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