Chapter15
•Cost of Capital
McGraw-Hill/Irwin
Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
Chapter 15 – Index of Sample
Problems
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Slide # 02 - 07
Slide # 08 - 09
Slide # 10 - 15
Slide # 16 - 19
Slide # 20 - 23
Slide # 24 - 27
Cost of equity
Cost of preferred
Cost of debt
Portfolio weights
Weighted average cost of capital (WACC)
Flotation costs
Required return, appropriate
discount rate, cost of capital
• Net Present Value
• Security Market Line
(SML)
RE  R f   E ( RM  R f )
• The cost of capital dependents primarily on
the use of the funds, not the source.
Cost of equity
• Dividend growth model
RE
D1

 g
P0
• SML
RE  R f   E ( RM  R f )
2: Cost of equity
Isabelle Thomas and Son, Inc. just paid the annual dividend on
their common stock in the amount of $1.20 per share. The
company expects to maintain a constant 3% rate of growth in their
dividend payments. Currently, the stock is selling for $20.40 a
share.
What is the cost of equity for Isabelle Thomas and Son, Inc.?
3: Cost of equity
D1
RE 
g
P0
D 0  (1  g )

g
P0
$1.20  (1  .03)

 .03
$20.40
 .0606  .03
 .0906
 9.06%
4: Cost of equity
The Curtis Plane Co. has paid $1.10, $.90, $.83 and $.75 in annual
dividends over the past four years, starting with the latest year
first. This year the company is paying a dividend of $1.22 a share.
What is the average growth rate of the dividends?
5: Cost of equity
$1.22
($1.22 - $1.10)  $1.10 = .10909
$1.10
($1.10 - $.90)  $.90 = .22222
$ .90
($.90 - $.83)  $.83 = .08434
$ .83
($.83 - $.75)  $.75 = .10667
$ .75
--- --Total .52232
Average growth rate 
.52232
 .13058  13.06%
4
6: Cost of equity
The stock of Neal & Co. has a beta of 1.40. The risk-free rate of
return is 3.5% and the risk premium is 8%.
What is the expected rate of return on Neal & Co. stock?
7: Cost of equity
R E  R f   E  (R m  R f )
 .035  1.4  .08
 .035  .112
 .147
 14.7%
Cost of Preferred stock
• Fixed dividend payment
D
RP 
P0
8: Cost of preferred
The 7% preferred stock of Anderson, Inc. is selling for $72.92.
What is the cost of preferred stock?
9: Cost of preferred
D
R P
P0
.07  $100

$72.92
$7.00

$72.92
 .0960
 9.60%
Cost of debt
• The yield of issuing bond
10: Cost of debt
The bonds of TA, Inc. have a face value of $1,000 per bond, mature
in 13 years, and pay 8% interest annually. These bonds currently
sell for $969.08.
What is the pre-tax cost of debt?
11: Cost of debt
Enter
Solve for
13
N
I/Y
8.4
969.08
PV
80
PMT
1,000
FV
12: Cost of debt
Four years ago, JE, Inc. issued twenty-year bonds that have a face
value of $1,000 per bond and pay interest semi-annually. These
bonds currently sell for $1,012.30 and have a 9% coupon.
What is the pre-tax cost of debt?
13: Cost of debt
Enter
(20-4)2
N
Solve for
/2 1,012.30
I/Y
PV
8.85
90/2
PMT
1,000
FV
14: Cost of debt
The pre-tax cost of debt for Morrison and Sons is 8.78%. The tax
rate is 35%.
What is the after-tax cost of debt for Morrison and Sons?
15: Cost of debt
After - tax cost of debt  .0878  (1 - .35)
 .0878  .65
 .05707
 5.71%
Weighted Average Cost of Capital
(WACC)
• V=E+D
• TC=corporate tax rate
E
D
WACC   RE   RD  (1  TC )
V
V
E
P
D
WACC   RE   Rp   RD  (1  TC )
V
V
V
16: Portfolio weights
Wilson and Ruth, Inc. has 720,000 shares of common stock
outstanding at a market price of $32.10 per share. They also have
50,000 shares of preferred stock outstanding at a price of $45 a
share. The company has 20,000 bonds outstanding that are
currently selling at 98% of face value and mature in 9 years. The
bonds carry a 6% coupon and pay interest annually. The bonds
have a face value of $1,000. The tax rate is 34%.
What are the portfolio weights that should be used in computing
the weighted average cost of capital?
17: Portfolio weights
Common stock
(E)
720,000  $32.10
$23,112,000
51.4%
Preferred stock
(P)
50,000  $45.00
$ 2,250,000
5.0%
20,000  $1,000  .98
$19,600,000
43.6%
$44,962,000
100.0%
Debt
(D)
Totals
(V)
18: Portfolio weights
The Winston James Co. has a debt-equity ratio of .65. The
company has no preferred stock outstanding.
What is the portfolio weight of the debt?
19: Portfolio weights
Debt/equity = .65
Debt = .65
Equity = 1.00
Value = 1.65
Weights
.65  1.65 = .3939 = 39.39%
1.00  1.65 = .6061 = 60.61%
Total = 1.0000 100.00%
20: Weighted average cost of capital
A firm has a debt-equity ratio of .45 and a tax rate of 34%. The cost
of equity is 9.4% and the pre-tax cost of debt is 8%.
What is the weighted average cost of capital?
21: Weighted average cost of capital
Debt
Equity
Value
= .45
= 1.00
= 1.45
.45  1.45 = .31
1.00  1.45 = .69
Total
= 1.00
E
D
 R E   R D  (1  Tc )
V
V
 [.69  .094]  [.31 .08  (1  .34)]
 .06486  .016368
 .081228
 8.12%
WACC 
22: Weighted average cost of capital
Merilee, Inc. maintains a capital structure of 40% equity, 15%
preferred stock and 45% debt. The cost of equity is 12% and the
cost of preferred is 9%. The pre-tax cost of debt is 8%. The tax rate
is 35%.
What is the weighted average cost of capital?
23: Weighted average cost of capital
E
P
D
WACC   R E   R P   R D  (1  Tc )
V
V
V
 [.40  .12]  [.15  .09]  [.45  .08  (1  .35)]
 .048  .0135  .0234
 .0849
 8.49%
24: Flotation costs
The Silow Co. maintains weights of 55% equity, 10% preferred
stock and 35% debt. The flotation costs are 8% for equity, 9% for
preferred and 4% for debt.
What is the weighted average flotation cost?
25: Flotation costs
Average flotation cost  (.55  .08)  (.10  .09)  (.35  .04)
 .044  .009  .014
 .067
 6.7%
26: Flotation costs
Your company maintains a debt/equity ratio of .60. The flotation
cost for new equity is 12% and for debt it is 6%. The firm is
considering a new project which will require $5 million in external
funding.
What is the initial cost of the project including the flotation costs?
27: Flotation costs
Debt
Equity
Value
.60  1.60 = .375
1.00  1.60 = .625
Total
= 1.000
= .60
= 1.00
= 1.60
Average flotation cost  (.625  .12)  (.375  .06)
 .075  .0225
 .0975
 9.75%
$5,000,000
1 - .0975
$5,000,000

.9025
 $5,540,166 (rounded to whole dollars)
Cost , including flotation 
Chapter15
•End of Chapter 15
McGraw-Hill/Irwin
Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.