EBK INVESTMENTS
11th Edition
ISBN: 9781259357480
Author: Bodie
Publisher: MCGRAW HILL BOOK COMPANY
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Chapter 11, Problem 20PS
Summary Introduction
To select: The Company that won the lawsuit.
Introduction : The return rate basically measures the loss or gain of the company by comparing the values. It effects by the market index, value of beta, and fluctuations in the prices.
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In a recent closely contested lawsuit, Apex sued Bpex for patent infringement. The jury came back today with its decision. The rate of return on Apex was rA = 3.9%. The rate of return on Bpex was only rB = 3.5%. The market today responded to very encouraging news about the unemployment rate, and rM = 3.6%. The historical relationship between returns on these stocks and the market portfolio has been estimated from index model regressions as:
Apex: rA = 0.3% + 1.1rM
Bpex: rB = −0.1% + 0.7rM
a. What is the predicted returns for Apex & Bpex? (Do not round intermediate calculations. Round your answers to 1 decimal place.)
b. Which company do you think won the lawsuit?
Apex
Bpex
In a recent closely contested lawsuit, Apex sued Bpex for patent infringement. The jury came back today with its decision. The rate of return on Apex was rA = 3.1%. The rate of return on Bpex was only rB = 2.5%. The market today responded to very encouraging news about the unemployment rate, and rM = 3%. The historical relationship between returns on these stocks and the market portfolio has been estimated from index model regressions as:Apex: rA = .2% + 1.4rM
Bpex: rB = −.1% + .6rMOn the basis of these data, which company do you think won the lawsuit?
Suppose that, after conducting an analysis of past stock prices, you come up with the following observations. Which would appear to contradict the weak form of the efficient market hypothesis?
A. The average rate of return is significantly greater than zero.
B. The correlation between the return during a given week and the return during the following week is zero.
C. One could have made superior returns by buying stock after a 10% rise in price and selling after a 10% fall.
D. One could have made higher-than-average capital gains by holding stocks with low dividend yields.
Chapter 11 Solutions
EBK INVESTMENTS
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