I. THE STABLE GROWTH DDM: GORDON GROWTH MODEL
The Model:
Value of Stock = DPS1 / ( r - g)
where DPS1 = Expected Dividends one year from now
r = Required rate of return for equity investors
g = Annual Growth rate in dividends forever
A BASIC PREMISE
Estimate for the US
Upper end: Long term inflation rate (5%) + Growth rate in real GNP (3%) =8%
Lower end: Long term inflation rate (3%) + Growth rate in real GNP (2%) = 5%
WORKS BEST FOR:
Some obvious candidates for the Gordon Growth Model
Applications: To stocks
Illustration 1: To a utllity: Con Edison - Electrical Utility
(North East United States)
Rationale for using the model
Average Annual FCFE between 1991 and 1995 = $480 million
Average Annual Dividends between 1991 and 1995 = $ 461 million
Dividends as % of FCFE = 96.04%
Background Information
Earnings per share in 1995 = $ 2.95
Dividend Payout Ratio in 1995 = 69.15%
Dividends per share in 1995 = $2.04
Expected Growth Rate in Earnings and Dividends = 5%
Con Ed Beta = 0.75
Cost of Equity = 6% + 0.75*5.5% = 10.13%
Value of Equity = $2.04 *1.05 / (.1013 -.05) = $ 41.80
Con Ed was trading for $ 30 on the day of this analysis. (January
1996)
What growth rate would Con Ed have to attain the justify the current
stock price?
The following table estimates value as a function of the expected
growth rate (assuming a beta of 0.75 and current dividends per
share of $2.04).
Solving for the expected growth rate that provides the current
price,
$30.00 = 2.04 (1+g) /(.1013-g)
Solving for g,
g = (.1013*30-2.04)/ (30.00+2.04) = 3.12 %
The growth rate in earnings and dividends would have to be 3.12%
a year to justify the stock price of $30.00.
Illustration 2: To a financial service firm: J.P. Morgan
A Rationale for using the Gordon Growth Model
Background Information
Current Earnings per share = $ 6.30
Current Dividend Payout Ratio = 47.62%
Dividends per share = $ 3.00
Expected Growth Rate in Earnings and Dividends = 7%
Stock Beta = 1.15
Cost of Equity = 6% + 1.15 *5.5% = 12.33%
Value of Equity = $3.00 *1.07 / (.1233 -.07) = $ 60.23
J.P. Morgan was trading for $ 80 on the day of this analysis.
(January 1996)
Notes of Concern
Illustration 3: To the overall market: S&P 500 Index on January 1, 1996
Dividends per share in year 0 = 2.32% of 611.83 = $ 14.19
Infinite growth rate = 6%
Required return of return for equity investors = 6.00% + 1 * 5.5%
= 11.50%
Intrinsic Value of the market = 14.19 * 1.06 / (.115 - .06) =
273.57
Scary! So what are we missing?
II. TWO-STAGE GROWTH MODEL WITH INFINITE GROWTH RATE AT END
The Model:
Extraordinary growth rate: g% each year for n years Stable growth:
gn forever
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where
DPSt = Expected dividends per share in year t
r = Required rate of return
Pn= Price at the end of year n
gn= Growth rate forever after year n
This simplifies calculations because it does not require the estimation
of dividends each year for the first n years.
Calculating the terminal price
Stable Period Payout ratio = 1- b = 1 - (g / (ROA + D/E (ROA - i (1-t))) = 1 - g/ROE
where the inputs for this equation will be for the stable growth
period.
Stable Period Payout Ratio = Average Payout Ratio for other stable firms (40-70% depending on industry: See Industry Average Table)
Works best for:
Illustration 4: Valuing a firm with the two-stage dividend discount
model::American Express
A Rationale for using the Model
Background Information
Length of the High Growth Period = 5 years
Beta during High Growth Period = 1.45
Cost of Equity during High Growth Period = 6.0% + 1.45 (5.5%) = 13.98%
Expected Growth Rate = b ( ROA + D/E (ROA - i (1-t)) = 0.7097 (14.56% + 1 (14.56% - 8.50% (1-.36))) = 16.81%
Stable Payout Ratio = 1 - g / ( ROA + D/E (ROA - i (1-t)) = 1
- .06 / (12.50% + 1 (12.50% - 8.50% (1-.36))) = 69.33%
Estimating the value:
Cumulative Present Value of Dividends (@13.98%) = $0.92 + $ 0.95+ $ 0.97 + $ 0.99 + $ 1.02 = $ 4.85
The present value of the dividends can also be computed in short
hand using the following computation:
The price at the end of the high growth phase (end of year 5),
can be estimated using the constant growth model.
Terminal price = Expected Dividends per sharen+1 / (r - gn)
Expected Earnings per share6 = 3.10 *1.16815*1.06 = $ 7.15
Expected Dividends per share6 = $7.15 * 0.6933 = $ 4.95
Terminal price = $ 4.95 /(.1205 -.06) = $ 81.87
The present value of the terminal price can be then written as
-
The cumulated present value of dividends and the terminal price
can then be calculated as follows:
American Express was trading at $40.00 in February 1996, at the time of this analysis.
THE VALUE OF GROWTH
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Extraordinary Growth Stable Growth Assets in place
where
DPSt = Expected dividends per share in year t
r = Required rate of return
Pn= Price at the end of year n
gn= Growth rate forever after year n
Value of extraordinary growth = Value of the firm with extraordinary
growth in first n years - Value of the firm as a stable growth
firm
Value of stable growth = Value of the firm as a stable growth
firm - Value of firm with no growth
Assets in place = Value of firm with no growth
Illustration 5: An Illustration of the value of growth: American
Express
Consider the example of American Express in February 1996,
Value of the assets in place = Current EPS * Payout ratio / r
= $3.10 * 0.2903 / .1205 = $ 7.47
Value of stable growth = Current EPS * Payout ratio * (1+gn)/(r-gn)-
$ 7.47
= ($3.10* 0.2903 *1.06)/(.1205 -.06) - $ 7.47 = $ 8.30
Value of extraordinary growth = $ 47.42 - (7.47+8.30) = $ 31.65
The Determinants of the Value of Growth
III. THREE-STAGE DIVIDEND DISCOUNT MODEL
The Model
High growth phase Transition Stable growth phase
where,
EPSt = Earnings per share in year t
DPSt = Dividends per share in year t
ga= Growth rate in high growth phase (lasts n1 periods)
gn= Growth rate in stable phase
Pa= Payout ratio in high growth phase
Pn= Payout ratio in stable growth phase
r = Required rate of return on equity
Works best for:
It is best suited for firms which are
Illustration 6 : Valuing with the Three-stage DDM model: The Home
Depot
A Rationale for using the Three-Stage Dividend Discount Mode;
Background Information
Estimating the Value