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APPENDIX
B
SOLUTIONS TO
SELF-TEST PROBLEMS
Note: Except for Chapter 1, we do not show an answer for ST-1 problems because they are
verbal rather than quantitative in nature.
CHAPTER 1
ST-1
Refer to the marginal glossary definitions or relevant chapter sections to check your responses.
ST-3
a.
EBIT
$5,000,000
Interest
1,000,000
EBT
$4,000,000
Taxes (40%)
Net income
b.
1,600,000
$2,400,000
NCF
NI
DEP and AMORT
$2,400,000
c.
NOPAT
$1,000,000
EBIT(1
$3,400,000.
T)
$5,000,000(0.6)
$3,000,000.
d.
OCF
NOPAT
EBIT(1
DEP and AMORT
T)
$5,000,000(0.6)
DEP and AMORT
$1,000,000
$4,000,000.
e.
FCF
NOPAT
Net investment in operating capital
$3,000,000
($25,000,000
$24,000,000)
$2,000,000.
f.
EVA
EBIT(1
T)
(Total operating capital)(After-tax cost of capital)
$5,000,000(0.6)
$3,000,000
($25,000,000)(0.10)
$2,500,000
APPENDIX B
■
$500,000.
S O L U T IO N S TO S E L F - T E S T P R O B L E MS
A-11
CHAPTER 2
ST-2
a. The average rate of return for each stock is calculated simply by averaging the returns over
the 5-year period. The average return for each stock is 18.90 percent, calculated for Stock
A as follows:
kAvg
( 10.00%
18.50%
38.67%
14.33%
33.00%)/5
18.90%.
The realized rate of return on a portfolio made up of Stock A and Stock B would be calculated by finding the average return in each year as kA(% of Stock A) kB(% of Stock B) and
then averaging these annual returns:
YEAR
PORTFOLIO AB’S RETURN, kAB
1998
(6.50%)
1999
19.90
2000
41.46
2001
9.00
2002
30.65...
18.90%
kAvg
b. The standard deviation of returns is estimated, using Equation 5-3a, as follows (see
Footnote 5):
n
Estimated σ = S =
For Stock A, the estimated
σA =
=
∑ (k
t
− k Avg ) 2
t=1
(5-3a)
.
n −1
is 19.0 percent:
( −10.00 − 18.9)...