21.06.2013 Views

Portfolio Risk and Return - it-educ.jmu.edu

Portfolio Risk and Return - it-educ.jmu.edu

Portfolio Risk and Return - it-educ.jmu.edu

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

<strong>Portfolio</strong> risk <strong>and</strong> return practice problems<br />

Problem 1 What is the portfolio return <strong>and</strong> st<strong>and</strong>ard deviation for a two-asset<br />

portfolio comprised of the following two assets if the correlation of their<br />

returns is 0.5?<br />

Asset C Asset D<br />

Expected return 7% 25%<br />

St<strong>and</strong>ard deviation of expected returns 5% 30%<br />

Amount invested $50,000 $50,000<br />

Correlation 0.40<br />

Problem 2 What is the portfolio return <strong>and</strong> st<strong>and</strong>ard deviation for a two-asset<br />

portfolio comprised of the following two assets if the correlation of their<br />

returns is 0.5?<br />

Asset E Asset F<br />

Expected return 5% 50%<br />

St<strong>and</strong>ard deviation of expected returns 5% 40%<br />

Amount invested $60,000 $40,000<br />

Correlation 0.20<br />

Problem 3 What is the portfolio return <strong>and</strong> st<strong>and</strong>ard deviation for a two-asset<br />

portfolio comprised of the following two assets if the correlation of their<br />

returns is 0.5?<br />

Asset G Asset H<br />

Expected return 10% 25%<br />

St<strong>and</strong>ard deviation of expected returns 8% 40%<br />

Amount invested $40,000 $60,000<br />

Correlation -0.30<br />

Solutions to portfolio risk <strong>and</strong> return practice problems<br />

Problem Expected portfolio return <strong>Portfolio</strong> risk<br />

1 16% 16.1632%<br />

2 23% 16.8582%<br />

3 19% 23.2413%<br />

<strong>Portfolio</strong> risk <strong>and</strong> return 2 of 2

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!