Warren has discovered a good stock S. Since he believes in a focused investment strategy, Warren invests
Question:
Warren has discovered a good stock S. Since he believes in a focused investment strategy, Warren invests all his money in the stock. Jack Treynor believes diversification is as important as picking the right stock, so he includes the market index fund in his portfolio in addition to holding the stock S. The correlation coefficient between return on stock S and return on the market index fund is 0.5.
Required:
(1) Suppose CAPM holds, verify whether stock S is undervalued.
(2) Jack forms an equally weighted portfolio (C) with stock S and market index fund M. What are expected return and standard deviation for portfolio C?
(3) Can Jack beat Warren's investment strategy?
Cost management a strategic approach
ISBN: 978-0073526942
5th edition
Authors: Edward J. Blocher, David E. Stout, Gary Cokins