# Question

Assume analysts provide the following types of information. Assume (standard definition) short sales are allowed. What is the optimum portfolio if the lending and borrowing rate is 5%?

## Answer to relevant Questions

Given the following information, what is the optimum portfolio if the lending and borrowing rate is 6%, 8%, or 10%? Assume the Lintner definition of short sales. A. Compute the mean return and variance of return for each stock in Problem 1 using (1) The single-index model (2) The historical data In Problem 1 B. Compute the covariance between each possible pair of stocks using (1) The ...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 the following data:σ2m = 10 What is the optimum portfolio assuming no short sales if RF = 5%? Consider the choice shown in Problem 3. The probability of a $5 return is 1/2 and of a $12 return is 1/4. How much would these probabilities have to change so that the investor is indifferent between investments A and B? In ...Post your question

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