# Question

Consider the following data. What is the optimum portfolio, assuming short sales are allowed (standard definition)? Trace out the efficient frontier.

## Answer to relevant Questions

Assume that the data below apply to two efficient portfolios. What is the efficient frontier? Assume the standard definition of short sales. Given the preceding data and the fact that Calculate the following: (a) The mean return for each security (b) The variance of each security’s return (c) The covariance of returns between each security Given a three-index model such that all indexes are orthogonal, derive the formulas for the expected return, variance, and covariance of any stock. Given the following data What is the optimum portfolio assuming no short sales if RF = 5% and p = 0.5? If RL equals 5%, what is the preferred investment shown in Problem 1 using Roy’s safety-first criterion? In Problem 1Post your question

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