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标题: Quiz: Core Satellite. [打印本页]

作者: adehbone    时间: 2011-7-11 19:54     标题: Quiz: Core Satellite.

An Investor's portfolio is made up as follows.
40% Passive Index
20% Enhanced Index, .5% Active Return, 1.0% Tracking Risk.
20% Manager A, 1.5% Active Return, 2.5% Tracking Risk
20% Manger B, 3.0% Active Return, 6% Tracking Risk

1.) What percentage of the portfolio is the satellite.
A.) 40%
B.) 50%
C.) 60%

2.) What is the Information Ratio of the Portfolio.
A.) .76
B.) .78
C.) .80



Edited 2 time(s). Last edit at Tuesday, May 24, 2011 at 09:15AM by Paraguay.
作者: justin88    时间: 2011-7-11 19:54

1) 40%
2) I'm getting an IR of .76
Active Return of 1%, Active Risk of 1.32%
作者: bboo    时间: 2011-7-11 19:54

It certainly was. I'm just glad to see I know something.....
作者: Roflnadal    时间: 2011-7-11 19:54

5% Active Return?you mean 0.5% or 5%?
作者: pennyless    时间: 2011-7-11 19:54

[(.2)(.5) + (.2)(1.5) + (.2)(3.0)] / [(.2^2)(1.0^2) + (.2^2)(2.5^2) + (.2^2)(6^2)]^1/2 =

1.0/1.315 = .76
作者: PalacioHill    时间: 2011-7-11 19:55

niraj_a Wrote:
-------------------------------------------------------
> damn good question. is this a shweser product?

I wrote it myself, which is why the answer was screwed up to start.
作者: NakedPuts2011    时间: 2011-7-11 19:55

so what is the right answer for the IR?
作者: IAmNeil    时间: 2011-7-11 19:55

ok, no clue what you are doing in that equation
作者: Colum    时间: 2011-7-11 19:55

mcap11 Wrote:
-------------------------------------------------------
> ok, no clue what you are doing in that equation


Weighted average active return / weighted average deviation assuming uncorrelated active returns.
作者: zwjy    时间: 2011-7-11 19:55

dhwit Wrote:
-------------------------------------------------------
> So, just to confirm... ehnahced index does or does
> not count towards the core? A is 40% (index only)
> and C is 60% (index and enhanced index).

You have the answer backwards. 40% is the satellite via 100-40-20 = 40. 60% is the core.

Pg 257. "The type of portfolio that Nakasone constructed in the previous section is referred to as a core-satellite portfolio. Specifically, 52% of the overall portfolio--THE INDEX AND SEMIACTIVE MANGERS--constitutes the core holding."

Core holding is active and semiactive(enhanced indexing).
作者: Valores    时间: 2011-7-11 19:55

Paraguay Wrote:
-------------------------------------------------------
> dhwit Wrote:
> --------------------------------------------------
> -----
> > So, just to confirm... ehnahced index does or
> does
> > not count towards the core? A is 40% (index
> only)
> > and C is 60% (index and enhanced index).
>
> You have the answer backwards. 40% is the
> satellite via 100-40-20 = 40. 60% is the core.
>
> Pg 257. "The type of portfolio that Nakasone
> constructed in the previous section is referred to
> as a core-satellite portfolio. Specifically, 52%
> of the overall portfolio--THE INDEX AND SEMIACTIVE
> MANGERS--constitutes the core holding."
>
> Core holding is active and semiactive(enhanced
> indexing).

Got it - misread the question. Thought it was worded as what percent represents the core.
作者: mar350    时间: 2011-7-11 19:55

Paraguay Wrote:
-------------------------------------------------------
> niraj_a Wrote:
> --------------------------------------------------
> -----
> > damn good question. is this a shweser product?
>
> I wrote it myself, which is why the answer was
> screwed up to start.


Wow. You are not supposed to reveal CFA exam question here
作者: PalacioHill    时间: 2011-7-11 19:55

hellscream Wrote:
-------------------------------------------------------
> Paraguay Wrote:
> --------------------------------------------------
> -----
> > niraj_a Wrote:
> >
> --------------------------------------------------
>
> > -----
> > > damn good question. is this a shweser
> product?
> >
> > I wrote it myself, which is why the answer was
> > screwed up to start.
>
>
> Wow. You are not supposed to reveal CFA exam
> question here

I don't get it?
作者: mp3bu    时间: 2011-7-11 19:55

Yes. Enhanced and Passive are BOTH included in Core holding. This is straight out of the CFAI curriculum folks.

C
A
作者: oneboy    时间: 2011-7-11 19:55

jdane416 Wrote:
-------------------------------------------------------
> Yes. Enhanced and Passive are BOTH included in
> Core holding. This is straight out of the CFAI
> curriculum folks.
>
> C
> A

The answer would be A then. 40% of the portfolio in the Satellite, 60% in the core.
作者: bkballa    时间: 2011-7-11 19:55

Paraguay Wrote:
-------------------------------------------------------
> hellscream Wrote:
> --------------------------------------------------
> -----
> > Paraguay Wrote:
> >
> --------------------------------------------------
>
> > -----
> > > niraj_a Wrote:
> > >
> >
> --------------------------------------------------
>
> >
> > > -----
> > > > damn good question. is this a shweser
> > product?
> > >
> > > I wrote it myself, which is why the answer
> was
> > > screwed up to start.
> >
> >
> > Wow. You are not supposed to reveal CFA exam
> > question here
>
> I don't get it?

Sorry, bad joke... Was trying to say you are so good! You can create better question than the CFA paper!



Edited 1 time(s). Last edit at Friday, May 27, 2011 at 10:38PM by hellscream.




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