Title: The Dividend Discount and the Flows to Equity Models
1The Dividend Discount and the Flows to Equity
Models
Where We Are Going
We begin our detailed study of valuation
models with two of the five cash flow models
Chapter 8
2Third and Fourth Phases of
Security Analysis
Business Analysis
GAAP Financial Statements
Financial Statement Analysis
Forecast Assumptions
Valuation
Time
Historical Periods
Valuation Date
Forecast Periods
3Dividend Discount Model
- Is the only model that makes a direct link
between the value of the firm's equity and the
payoff to investors in that equity - Two sources of returns by holding a stock
dividends and capital appreciations - Easy to understand and intuitive
- Express the value of equity as the present value
of the cash flows the equityholder expect to
receive
4Dividend Discount Model Continued
Present value of stock at end of holding period
Present value of future dividends during the
holding period
means the Cost of Equity
5Dividend Discount Model Continued
- This equation shows the value of equity is the
present value of all the expected future
dividends
6Dividend Discount Model Continued
- Therefore, the value of the firm's equity is
independent of the investor's investment horizon - The model is simple
- But forecasting the dividend stream correctly is
complicated
7Dividend Discount Model Assumptions
- DDM requires a forecast for an infinite number of
yeas - Which is infeasible
- Analysts must make a simplifying assumption about
the dividend streams pattern - Using the assumption that dividends will grow at
a constant rate (g), the dividend discount model
can be adapted to the Gordon Growth Model
8Dividend Discount Model Assumptions Continued
9Gordon Growth Model
- The reasonableness of a Gordon Model valuation
depends on three assumptions - Initial Dividend (DIV1)
- Cost of Equity (ke)
- Dividend Growth Rate (g)
10Gordon Growth Model Continued
- Initial Dividend
- Actually, it is the expected dividend in the
first year of the future dividend stream - It is determined by
- Newspapers
- Annual reports
- Other public sources
11Gordon Growth Model Continued
- Cost of Equity
- Estimated with the aid of an asset pricing model
such as the Capital Asset Pricing Model (CAPM)
12Gordon Growth Model Continued
- Dividend growth rate
- Valuation is very sensitive to the growth rate
assumption - Introduce the concept of a just barely
sustainable dividend growth rate, which is the
appropriate growth rate to use in the model
13Equity Value as a Function of Dividend Growth Rate
g5, v42.86 g4, v37.50 g6, v50.00
14The Just Barely Sustainable Dividend Growth Rate
"g"
- So which is right growth rate?
- Just barely sustainable growth rate (g)
- The rate of growth in the dividend over the long
run for which the firm would have sufficient
resources to pay the specified dividend but would
build up no excess cash
15The Just Barely Sustainable Dividend Growth Rate
"g"
- If g is greater than g
- Then at some point, the firm will not generate
enough cash to fund the dividend stream, so it
has to borrow to make dividend payments - If the firm keeps borrowing to fund ever
increasing debt, theoretically, this will drive
debt to an infinite level
16The Just Barely Sustainable Dividend Growth Rate
"g"
- If g is less than g
- Eventually the firm will build up an infinite
amount of cash, which would never be paid out - By assuming this cash would grow within the firm,
rather than being paid out as dividend, we
exclude its value from the valuation under DDM.
This is problematic.
17The Just Barely Sustainable Dividend Growth Rate
"g" Cont.
- g is the dividend growth rate that makes excess
cash trend toward zero over the long run - The following equation represents the condition
that must be true for g to represent the just
barely sustainable dividend growth rate
18The Just Barely Sustainable Dividend Growth Rate
"g" Cont.
Cash flow before dividends
means the firm's cash on hand at
time 0
means the free cash flow in
period t
means the debt service in period
t
19The Just Barely Sustainable Dividend Growth Rate
"g" Cont.
- Implications of the equation of g
- We should forecast cash flows before considering
dividends - However, once the right hand side of the equation
is computed, we have the value of the firms
equity and there is no longer any need to know
g. So DDM is somewhat impractical - Why not just estimate g?
- Because g will depend on the relation between
the initial dividend and the firm value - See ex. 8.4 and the example
20Variants of the Dividend Discount Model
- The two-stage model
- Assumes dividends grow at one rate for a period
of time, followed by a different growth rate that
is sustainable indefinitely
21The Two-Stage Model
Value of dividends during supernormal growth
period
Value of dividend beyond
supernormal growth period
22Example of DDM
- Data for Unitil Corp Ex. 8.6
- Valuation under different growth rates Ex. 8.7
- Valuation under different supernormal and normal
growth rates Ex. 8.8 - Compare case 1 and 2 (under market value per
share) - Compare case 1 and 3
- Compare case 1 and 4
23Flows to Equity Model
- Discounts the cash flows available to
equityholders - The flows to equity model is simply considering
all cash flow except dividends (see Ex. 8.9) - Is equivalent to the dividend discount model
- See example on p. 179
24Flows to Equity Model Continued
means flows to
equity in period t and is the cost of equity
25Flows to Equity Model
- All just barely sustainable dividend streams have
the same value, no matter how management alters
the dividend stream - Dividends are distribution of value
- We can thus measure the value that can be
distributed by measuring how much has been created
26Summary
- We have learned
- The dividend discount model
- The assumptions of the dividend discount model
- The concept of a just barely sustainable dividend
stream - The flows to equity model