Cost of capital: Levered c) Plot the cost of debt, cost of equity and unlevered cost of capital as a function of the D/V ratio .4+.4 = = Cost of equity b = Cost of debt Modligiana miller theorem. Value of debt + Equity is firm value E_Equity E 800 rD 400 r_E 6% Cost of equity is the required rate of return the investor expect. We calculated in question B that investors are expected 25% D_Debt 25.0% V_L 1200 D_ From 0 to 600 LA 18.7% D (2) 1200 Е (1- 2) V (1) D/E D/N ra re 1 1200 0% 6% 18.7% 0.18667 2 1200 200 1000 0.20 0.17 6% 18.7% 0.21200 0.25000 0.31333 3 1200 400 800 0.50 0.33 6% 18.7% 4 1200 600 600 1.00 0.50 6% 18.7% We have 600 as the maximum debt, because at this point the Debt/Equity ratio becomes 1 Why is cost of capital not changing but cost of equity is?

Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
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In this exaple i have done. Why does the cost of capital not change but the cost of equity has to change

Cost of capital: Levered
c) Plot the cost of debt, cost of equity and unlevered cost of capital as a function of the D/V ratio
E
D
* ID
A=*r, +
rz = Cost of equity
"p = Cost of debt
D
Tg = TA +
(FA- TD)
E
Modligiana miller theorem. Value of debt + Equity is firm value
E Equity
800 r_D
6%
D_Debt
400 r_E
25.0%
Cost of equity is the required rate of return the investor expect. We
calculated in question B that investors are expected 25%
V_L
1200
D From 0 to 600
r_A
18.7%
v (1)
D (2)
E (1- 2)
D/E
D/V
r_D
r_a
r_e
1
1200
1200
0%
6%
18.7%
0.18667
2
1200
200
1000
0.20
0.17
6%
18.7%
0.21200
3
1200
400
800
0.50
0.33
6%
18.7%
0.25000
4
1200
600
600
1.00
0.50
6%
18.7%
0.31333
We have 600 as the maximum debt, because at this point the Debt/Equity ratio becomes 1
Why is cost of capital not changing but cost of equity is?
Transcribed Image Text:Cost of capital: Levered c) Plot the cost of debt, cost of equity and unlevered cost of capital as a function of the D/V ratio E D * ID A=*r, + rz = Cost of equity "p = Cost of debt D Tg = TA + (FA- TD) E Modligiana miller theorem. Value of debt + Equity is firm value E Equity 800 r_D 6% D_Debt 400 r_E 25.0% Cost of equity is the required rate of return the investor expect. We calculated in question B that investors are expected 25% V_L 1200 D From 0 to 600 r_A 18.7% v (1) D (2) E (1- 2) D/E D/V r_D r_a r_e 1 1200 1200 0% 6% 18.7% 0.18667 2 1200 200 1000 0.20 0.17 6% 18.7% 0.21200 3 1200 400 800 0.50 0.33 6% 18.7% 0.25000 4 1200 600 600 1.00 0.50 6% 18.7% 0.31333 We have 600 as the maximum debt, because at this point the Debt/Equity ratio becomes 1 Why is cost of capital not changing but cost of equity is?
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