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Category: Business and Industry
Date Submitted: 11/21/2015 06:35 PM
FORMULAE
Mid-Term 1
Cost of capital and capital structure
S
B
k
ke
k (1 c )
B S
B S d
EBIT 1 c
VL
B
k e k d 1 c
S
VL VU c B
VU
S
EBIT 1 c
EBIT k B1
d
c
ke
1 c 1 e
B
V L VU 1
1 d
Notation:
k
ke
kd
c
e
d
=
=
=
=
=
=
=
weighted average cost of capital
cost of equity capital
cost of debt capital
cost of capital for an unlevered firm
corporate tax rate
personal tax rate on equity income
personal tax rate on debt income
EBIT = earnings before interest and taxes
B = market value of debt
S = market value of equity
VU = value of an unlevered firm
VL = value of a levered firm
Security Market Line (CAPM)
E ( Ri ) R f i E ( Rm ) R f
E Ri = expected return on security i
Rf
= risk free rate
E ( Rm ) = expected return on the market portfolio
i
= beta coefficient of security i
Net Present Value
n
NPV
t 1
h =
k =
Io =
CFt =
n =
CFt
Io
t
1 h
(1 k )
weighted average floatation cost
cost of capital
initial outlay
cash flow from project in period t
life of project (periods)
Gordon Model
Po = D1/(ke - br)
Notation:
Po
D1
ke
b
r
=
=
=
=
=
time 0 share price
period 1 dividend
share yield
retention rate
return on investment
Cost of debt (approximation)
kd
Ct F P N
P F 2
Notation:
k d = cost of debt capital
Ct = coupon in period t
P = market price
F = face value
N = number of periods to maturity
Financial leverage and the CAPM
k e R f u E Rm R f e u
e u 1 1 c B / S
E R R
m
Notation:
= cost of equity capital
= risk-free rate
= unlevered (asset) beta
= expected return on the market
= equity beta
= corporate tax rate
Effect of...