Revised Shockley, Chapter 3 Answers:
Problem 1:
a.
Economy:
Market Index:
Risk-free
Option:
b. Solve the following simultaneous equations:
c. The return on the firm is:
Problem 2:
a. First, find the expected cash flow given the state of the economy.
b. Solve the following simultaneous equations:
Boom:
Stagnant:
Recession:
Expected Return:
c. The value of the firm is 5,200*$315.79 + 23,800*$94.34 + 0*$6.58 =
Problem 3:
a. First, find the expected cash flow given the state of the economy.
Subtract the expected cash flow for each state of the economy from the
associated cash flows for Events 1 and 2 within each state.
b. Solve the following simultaneous equations:
Problem 4:
b. Boom: $100,000.00 + 75%*$3,000,000.00 + 25%*$1,600,000.00 =
c. Because the conditional mean cash flows are the same for each state of the
Problem 5:
a. Find the conditional mean contingent values:
Solve the following simultaneous equations:
$53,794.20
The discount rate is ($63,000.00 ÷ $53,794.20) 1 = 17.11%
Or
Problem 6:
a. Find the conditional mean contingent values:
Solve the following simultaneous equations:
b. Find the expected value of the project cash flows: 20%*$75,000.0 +
Or
Problem 7:
a. Conditional mean asset values:
Solve the following simultaneous equations:
Solve the following simultaneous equations:
The value of the firm is 14,400*$315.79 + (-19,400)*$94.34 + 31,200*$6.58
= $2,922,476.00
Problem 8:
a. Solve the following simultaneous equations:
The return on the firm is:
Problem 9:
a. 50%*$80,000.00 + 50%*$50,000.00 = $65,000.00 (Boom)
b. Subtract the mean value for each state from the associated event cash flows:
c. Value the cash flows using tracking portfolio:
Solve the following simultaneous equations:
Problem 10:
a. When considering the call option with a strike of $20,000.00, the cash flows from
Future Economy:
Event 1
(Probability = 50%):
Event 2
(Probability = 50%):
Conditional
Mean:
Value the cash flows using tracking portfolio:
Solve the following simultaneous equations:
Problem 11:
No, the position in the index option implies that the project’s cash flows are non-linear
Problem 12:
One can verify this by solving the following simultaneous equations:
Because the tracking portfolio does not require a holding in the index option, the project
must be linear relative to the market index and the risk-free security.