PRIN.OF CORPORATE FINANCE
13th Edition
ISBN: 9781260013900
Author: BREALEY
Publisher: RENT MCG
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Textbook Question
Chapter 7, Problem 16PS
Portfolio risk
- a) How many variance terms and how many different covariance terms do you need to calculate the risk of a 100-share portfolio?
- b) Suppose all stocks had a standard deviation of 30% and a correlation with each other of .4. What is the standard deviation of the returns on a portfolio that has equal holdings in 50 stocks?
- c) What is the standard deviation of a fully diversified portfolio of such stocks?
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PROBLEM 2
On July 1, 2022, LTU Contracting, Inc. purchased a new Peiner SK575 Tower Crane for
a total cost of $875,000. The crane has an estimated useful life of five (5) years. For
financial reporting (book) purposes, the company utilizes straight line depreciation. For
tax purposes, the equipment is depreciated over five years utilizing the 200% declining
balance method.
A. Prepare a table that computes the book and tax depreciation for each year of the
useful life and determine the difference in book value between each method at
the end of each year.
B. On July 1st, 2025, the company is considering selling the crane for $500,000.
Compute what the gain or loss would have been at that time for both book and
tax purposes.
Brightwoodę Furniture provides the following financial data for a
given enod:
Sales
Aount ($) Per Unit ($)
150,000
13
Less Variable E
-
L96,000
13
Contribwaon Margin c
1C
Less Fixed Expenses
$5,000
et Income
125,000
a. What is the company's CM ratio?
b. If quarterly sales increase by $5,200 and there is no change in fixed
expenses, by how much would you expect quarterly net operating
income to increase?
Chapter 7 Solutions
PRIN.OF CORPORATE FINANCE
Ch. 7 - Rate of return The level of the Syldavia market...Ch. 7 - Real versus nominal returns The Costaguana stock...Ch. 7 - Arithmetic average and compound returns Integrated...Ch. 7 - Risk premiums Here are inflation rates and U.S....Ch. 7 - Risk Premium Suppose that in year 2030, investors...Ch. 7 - Stocks vs. bonds Each of the following statements...Ch. 7 - Expected return and standard deviation A game of...Ch. 7 - Standard deviation of returns The following table...Ch. 7 - Average returns and standard deviation During the...Ch. 7 - Prob. 10PS
Ch. 7 - Prob. 11PSCh. 7 - Diversification Here are the percentage returns on...Ch. 7 - Risk and diversification In which of the following...Ch. 7 - Prob. 14PSCh. 7 - Portfolio risk To calculate the variance of a...Ch. 7 - Portfolio risk a) How many variance terms and how...Ch. 7 - Portfolio risk Table 7.8 shows standard deviations...Ch. 7 - Portfolio risk Hyacinth Macaw invests 60% of her...Ch. 7 - Stock betas What is the beta of each of the stocks...Ch. 7 - Stock betas There are few, if any, real companies...Ch. 7 - Portfolio betas A portfolio contains equal...Ch. 7 - Portfolio betas Suppose the standard deviation of...Ch. 7 - Portfolio risk Here are some historical data on...Ch. 7 - Portfolio risk Suppose that Treasury bills offer a...
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