CHAPTER 7 Stock Valuation 335
Decision
Action by
Financial
Manager
Effect on
Stock Value
P 0 =
ks – g
Effect on
- Expected Return
Measured by Expected
Dividends, D 1 , D 2 , ..., Dn,
and Expected Dividend
Growth, g. - Risk Measured by the
Required Return, ks.
D 1
FIGURE 7.4
Decision Making
and Stock Value
Financial decisions, return,
risk, and stock value
- To convey the interrelationship among financial decisions, return, risk, and stock value, the constant-growth
model is used. Other models—zero-growth, variable-growth, or free cash flow—could be used, but the simplicity of
exposition using the constant-growth model justifies its use here.
LG6
Review Questions
7–13 Describe the events that occur in an efficient marketin response to new
information that causes the expected return to exceed the required return.
What happens to the market value?
7–14 What does the efficient-market hypothesissay about (a) securities prices,
(b) their reaction to new information, and (c) investor opportunities to
profit?
7–15 Describe, compare, and contrast the following common stock dividend
valuation models: (a) zero-growth, (b) constant-growth, and (c) variable-
growth.
7–16 Describe the free cash flow valuation modeland explain how it differs
from the dividend valuation models. What is the appeal of this model?
7–17 Explain each of the three other approaches to common stock valuation:
(a) book value, (b) liquidation value, and (c) price/earnings (P/E) multi-
ples. Which of these is considered the best?
7.4 Decision Making and Common Stock Value
Valuation equations measure the stock value at a point in time based on expected
return and risk. Any decisions of the financial manager that affect these variables
can cause the value of the firm to change. Figure 7.4 depicts the relationship
among financial decisions, return, risk, and stock value.
Changes in Expected Return
Assuming that economic conditions remain stable, any management action that
would cause current and prospective stockholders to raise their dividend expecta-
tions should increase the firm’s value. In Equation 7.5,^13 we can see that P 0 will