PRIN.OF CORPORATE FINANCE
13th Edition
ISBN: 9781260013900
Author: BREALEY
Publisher: RENT MCG
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 8, Problem 1PS
Efficient portfolios For each of the following pairs of investments, state which would always be preferred by a rational investor (assuming that these are the only investments available to the investor):
- a. Portfolio A, r = 18% σ = 20%; portfolio B, r = 14% σ = 20%.
- b. Portfolio C, r = 15% σ = 18%; portfolio D, r = 13% σ = 8%.
- c. Portfolio E, r = 14% σ = 16%; portfolio F, r = 14% σ = 10%.
Expert Solution
Summary Introduction
To discuss: Whether portfolio A or B most preferable for a rational investor
Explanation of Solution
Portfolio A : Investors prefer maximum return at a given level of risk.
Expert Solution
Summary Introduction
To discuss: Whether portfolio C or D most preferable for a rational investor
Explanation of Solution
Portfolio C : Investors prefer maximum return at a given level of risk.
Expert Solution
Summary Introduction
To discuss: Whether portfolio D or E most preferable for a rational investor
Explanation of Solution
Portfolio D: Investors prefer maximum return per unit of risk.
Expert Solution
Summary Introduction
To discuss: Whether portfolio E or F most preferable for a rational investor
Explanation of Solution
Portfolio F: Investors prefer low risk given a stated rate of return.
Want to see more full solutions like this?
Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
The optimal proportion of the risky asset in the complete portfolio is
given by the equation below
y*=
E(Rp− Rf)
A0²
For each of the variables on the right side of the equation, discuss the
impact of the variable's effect on y* and why the nature of the relationship
makes sense intuitively.
Assume the investor is risk averse
Consider the following performance data for a portfolio manager:
Benchmark
Portfolio
Index
Portfolio
Weight
Weight
Return
Return
Stocks
0.65
0.7
0.11
0.12
Bonds
0.3
0.25
0.07
0.08
Cash
0.05
0.05
0.03
0.025
a.Calculate the percentage return that can be attributed to the asset allocation decision.
b.Calculate the percentage return that can be attributed to the security selection decision.
The following figures show the optimal portfolio choice for two investors with different levels of risk-aversion graphically. Which statement
is correct?
E[R]
0.3
0.25
0.2
0.15
0.1
0.05
0
0
0.05 0.1 0.15
Figure 1
0.2 0.25 0.3 0.35
o(R)
0.4 0.45
[H]Z
0.3
0.25
0.2
0.15
0.1
0.05
0
0
0.05 0.1
Figure (2) shows an investor that borrows in risk-free rate and invests in the risky asset.
Figure (1) shows an investor with a conservative investment behavior.
In the optimal point of both figures, the highest indifference curve is tangent to the efficient frontier.
In Figure (1), more aggressive investment decision led to a higher Sharpe ratio.
0.15
Figure 2
0.2 0.25
o (R)
0.3
0.35
0.4 0.45
Chapter 8 Solutions
PRIN.OF CORPORATE FINANCE
Ch. 8 - Efficient portfolios For each of the following...Ch. 8 - Efficient portfolios Figure 8.11 purports to show...Ch. 8 - Portfolio risk and return Look back at the...Ch. 8 - Portfolio risk and return Mark Harrywitz proposes...Ch. 8 - Portfolio risk and return Ebenezer Scrooge has...Ch. 8 - Portfolio risk and return Here are returns and...Ch. 8 - Portfolio risk and return Percival Hygiene has IO...Ch. 8 - Sharpe ratio Use the long-term data on security...Ch. 8 - Portfolio beta Refer to Table 7.5. a. What is the...Ch. 8 - CAPM True or false? Explain or qualify as...
Ch. 8 - CAPM True or false? a. The CAPM implies that if...Ch. 8 - CAPM Suppose that the Treasury bill rate is 6%...Ch. 8 - CAPM The Treasury bill rate is 4%, and the...Ch. 8 - Cost of capital Epsilon Corp. is evaluating an...Ch. 8 - APT Consider a three-factor APT model. The factors...Ch. 8 - Prob. 18PSCh. 8 - APT Consider the following simplified APT model:...Ch. 8 - Prob. 20PSCh. 8 - Three-factor modelThe following table shows the...Ch. 8 - Efficient portfolios Look again at the set of the...
Additional Business Textbook Solutions
Find more solutions based on key concepts
(Interest rate determination) You’re looking at some corporate bonds issued by Ford, and you are trying to det...
Foundations of Finance (9th Edition) (Pearson Series in Finance)
CHAPTER CASE
S&S Air’s Mortgage
Mark Sexton and Todd Story, the owners of S&S Air, Inc., were impressed by the ...
Essentials of Corporate Finance
How did the recession of 2007-2009 compare with other recessions since the Great Depression in terms of length?...
Foundations of Financial Management
Real options and its types. Introduction: The net present value is the variation between present cash inflows v...
Principles of Managerial Finance (14th Edition) (Pearson Series in Finance)
(Interest rate determination) You’re looking at some corporate bonds issued by Ford, and you are trying to det...
Foundations Of Finance
Risk Premiums and Discount Rates. Top hedge fund manager Sally Buffit believes that a stock with the same marke...
Fundamentals of Corporate Finance (Mcgraw-hill/Irwin Series in Finance, Insurance, and Real Estate)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, finance and related others by exploring similar questions and additional content below.Similar questions
- For each of the following pairs of investments, indicate which would always be preferred by a rational investor (assuming that these are the only investments available to the investor): a. Portfolio A r = 18% σ = 20% Portfolio B r = 14% σ = 20% Preference multiple choice 1 Portfolio A Portfolio B Indeterminate b. Portfolio C r = 21% σ = 22% Portfolio D r = 19% σ = 16% Preference: multiple choice 2 Portfolio C Portfolio D Indeterminate c. Portfolio E r = 10% σ = 16% Portfolio F r = 10% σ = 10% Preference: multiple choice 3 Portfolio E Portfolio F Indeterminatearrow_forwardFind the weights of the two pure factor portfolios constructed from the following three securities: r1 = .06 + 2F¡ + 2F, r2 = .05 + 3F, + IF, r3 = .04 + 3F, + OF, Then write out the factor equations for the two pure factor portfolios, and determine their risk premiums. Assume a risk-free rate that is implied by the factor equations and no arbitrage.arrow_forward(Portfolio VaR) Suppose there are two investments A and B. Either investment A or B has a 4.5% chance of a loss of $15 million, a 2% chance of a loss of $2 million, and a 93.5% change of a profit of $2 million. The outcomes of these two investments are independent of each other.arrow_forward
- Which of the following investments does a rational investor prefer? a. Investment A: E(R) = 12%, σ = 5% b. Investment B: E(R) = 10%, σ = 5.5% c. Investment C: E(R) = 11%, σ = 6% d. Investment D: E(R) = 11.5%, σ = 6%arrow_forwardThe following figures show the optimal portfolio choice for two investors with different levels of risk-aversion graphically. Which statement is correct? E[R] 0.3 0.25 0.2 0.15 0.1 0.05 0 0 0.05 0.1 0.15 Figure 1 0.2 0.25 0.3 0.35 0.4 0.45 o (R) E[R] Figure (1) shows an investor with a conservative investment behavior. 0.3 0.25 0.2 0.15 0.1 0.05 0 0 Figure (2) shows an investor that borrows in risk-free rate and invests in the risky asset. 0.05 0.1 0.15 In the optimal point of both figures, the highest indifference curve is tangent to the efficient frontier. O In Figure (1), more aggressive investment decision led to a higher Sharpe ratio. Figure 2 0.2 0.25 o(R) 0.3 0.35 0.4 0.45arrow_forwardConsider the following financial market with two risky assets x and y as well as a risk-free asset f: E[r]. x (10%, 8%) •z (6.6%, 6.3%) y (8%, 5%) (0%, 3%) f Is it possible to construct portfolio z with existing assets? Explain.arrow_forward
- You are given the following information concerning three portfolios, the market portfolio, and the risk-free asset: Portfolio X Y Z Market Risk-free Rp 11.0% ор 33.00% 10.0 28.00 8.1 10.4 5.2 18.00 23.00 Ө вр 1.45 1.20 0.75 1.00 Ө Assume that the correlation of returns on Portfolio Y to returns on the market is 0.66. What percentage of Portfolio Y's return is driven by the market? Note: Enter your answer as a decimal not a percentage. Round your answer to 4 decimal places. R-squaredarrow_forwardYou are given the following information concerning three portfolios, the market portfolio, and the risk-free asset: 8p 1.70 1.30 0.85 1.00 Portfolio X Y Z Market Risk-free Rp 11.5% 10.5 7.2 10.9 4.6 R-squared op 38.00% 33.00 23.00 28.00 0 Assume that the correlation of returns on Portfolio Y to returns on the market is 0.76. What percentage of Portfolio Y's return is driven by the market? Note: Enter your answer as a decimal not a percentage. Round your answer to 4 decimal places.arrow_forwardYou are given the following information concerning three portfolios, the market portfolio, and the risk-free asset: Portfolio X Y Z Market Risk-free Rp 14.0% 13.0 .8.5 12.0 7.2 Ор 39.00% 34.00 24.00 29.00 0 Bp 1.50 1.15 0.90 1.00 0 Assume that the correlation of returns on Portfolio Y to returns on the market is 0.90. What percentage of Portfolio Y's return is driven by the market? Note: Enter your answer as a decimal not a percentage. Round your answer to 4 decimal places. R-squaredarrow_forward
- You are given the following information concerning three portfolios, the market portfolio, and the risk-free asset: Portfolio Y Z Market Risk-free Rp 13.5% бр 35.00% 12.5 30.00 7.1 20.00 10.6 4.4 25.00 0 Вр 1.55 1.20 0.80 1.00 0 Assume that the correlation of returns on Portfolio Y to returns on the market is 0.70. What percentage of Portfolio Y's return is driven by the market? Note: Enter your answer as a decimal not a percentage. Round your answer to 4 decimal places. × Answer is complete but not entirely correct. R-squared 0.9785arrow_forwardAn investor wants to determine the safest way to structure a portfolio from several investments, whose annual returns under different scenarios are as follows: Returns Scenario A B. D Probability 1. 0.11 -0.09 0.10 0.07 0.10 -0.11 0.12 0.14 0.06 0.10 3 0.09 0.15 0.11 0.08 0.10 4 0.25 0.18 0.33 0.07 0.30 0.18 0.16 0.1 0.06 0.40 9. Suppose the investor ignores the scenarios have different probabilities. If he has determined his risk aversion value is 0.75, what percentage of his portfolio should be invested in A? percent 2.arrow_forwarda) Suppose rrf = 2%. Solve for the tangency portfolio. First, ignore the fact that rrf depends on whether you are long or short the risk-free asset. b) asset. Suppose rrf = Again, ignore the fact that rrf depends on whether you are long or short the risk-free 9%. Solve for the tangency portfolio.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
EBK CONTEMPORARY FINANCIAL MANAGEMENTFinanceISBN:9781337514835Author:MOYERPublisher:CENGAGE LEARNING - CONSIGNMENT
EBK CONTEMPORARY FINANCIAL MANAGEMENT
Finance
ISBN:9781337514835
Author:MOYER
Publisher:CENGAGE LEARNING - CONSIGNMENT
Portfolio Management; Author: DevTechFinance;https://www.youtube.com/watch?v=Qmw15cG2Mv4;License: Standard YouTube License, CC-BY