Given that the correlation coefficient between all securities is the same, call it p*, and the assumption

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Given that the correlation coefficient between all securities is the same, call it p*, and the assumption of the single-index model is accepted, derive an expression for the beta on any stock in terms of p*.
In Problem 5
Given that the correlation coefficient between all securities is the
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Modern Portfolio Theory and Investment Analysis

ISBN: 978-1118469941

9th edition

Authors: Edwin Elton, Martin Gruber, Stephen Brown, William Goetzmann

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