4. Consider the following information. Your portfolio is invested 30 percent each in A and C, and 40 percent in B. What is the expected return and standard deviation of this portfolio? (10 marks) State of Probability of Rate of Return if State Occurs Economy State of Economy Stock A Stock B Stock C Boom 0.15 0.30 0.45 0.33 Good 0.45 0.12 0.10 0.15 Poor 0.35 0.01 -0.15 -0.05 Bust 0.05 -0.06 -0.30 -0.09

4. Consider the following information. Your portfolio is invested 30 percent each in A and C, and 40 percent in B. What is the expected return and standard deviation of this portfolio? (10 marks) State of Probability of Rate of Return if State Occurs Economy State of Economy Stock A Stock B Stock C Boom 0.15 0.30 0.45 0.33 Good 0.45 0.12 0.10 0.15 Poor 0.35 0.01 -0.15 -0.05 Bust 0.05 -0.06 -0.30 -0.09

Essentials Of Investments

11th Edition

ISBN:9781260013924

Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.

Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.

Chapter1: Investments: Background And Issues

Section: Chapter Questions

Problem 1PS

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Vijay
Suppose that you know that the following well-diversified portfolios are fairly priced in a two-factor economy where the risk-free rate is 5%. Determine the risk premiums associated with each factor and compute the expected market risk premium for the next period based on these figures.: betal beta 2 E(r) p1 1.00 -.5 10% p2 -.5 1.50 10%
You build a portfolio containing stocks ?A and ?B only and you have shorted ?B such that its portfolio weight is −0.25−0.25. If the expected return on ?A is 15% and on ?B is 13%, what is the expected return (in %) on the portfolio?
9. Plot the following risky portfolios on a graph: B 10 11 Portfolio A Expected return, % 8 Standard Deviation, % 13 C D E F 12.5 14 16 20 15 19 19 22 G 20 25 H 23 33 a) Which of these portfolios are efficient? Which portfolios are inefficient? b) Suppose you can also borrow and lend at an interest-rate of 10 percent. Which of the above portfolios is the best one? c) Suppose you are prepared to tolerate a standard deviation of 15 percent. What is the maximum expected return that you can achieve if you cannot borrow nor lend? d) What is your optimal strategy, if you can borrow or lend at 10 percent and are prepared to tolerate a standard deviation of 15 percent? What is the maximum expected return that you can achieve?
Consider the following information about three stocks: Probability 0.22 State of Economy Boom Normal Bust 0.53 0.25 Stock A 0.24 0.00 0.17 -0.28 Stock B 0.36 0.13 -0.45 Stock C 0.55 0.09 Instructions: a) If your portfolio is invested 40% each in A and B and 20% in C, what is the portfolio expected return? The variance? The standard deviation? b) If the expected T-bill rate is 3.80%, the expected inflation rate is 3.50% what are the approximate and exact expected real returns on the portfolio? what is the approximate real risk premium? Show your steps.
What is portfolio A's CAPM beta based on your analysis? Round off your answer to three digits after the decimal points. State your answer as a percentage point as 1.234. Compute the Treynor measure for portfolio B. Round off your answer to three digits after the decimal point. State your answer as 1.234
1. Suppose your expectations regarding the stock market are as follows: State of the Probability HPR Economy Boom 0.3 33% Normal growth 0.3 19 Recession 0.4 -15 a. What is the expected return, variance and standard deviation? 2. Assume that you manage a risky portfolio with an expected rate of return of 13% and a standard deviation of 29%. The T-bill rate is 5%. Your client chooses to invest 75% of a portfolio in your fund and 25% in a T-bill money market fund. a. What is the expected return and standard deviation of your client's portfolio? b. What is the reward-to-volatility ratio (S) of your risky portfolio and your client's overall portfolio? Explain the sharp ratio.
Consider the following information on a portfolio of three stocks: Probability of State Stock A Rate of Economy of Return State of Economy Boom Normal Bust .25 .60 15 a. Expected return Variance Standard deviation b. Expected risk premium 0.10 % .04 .09 15 0.00993 Stock B Rate of Return a. If your portfolio is invested 40 percent each in A and B and 20 percent in C, what is the portfolio's expected return? The variance? The standard deviation? Note: Do not round intermediate calculations. Round your variance answer to 5 decimal places, e.g., 16161. Enter your other answers as a percent rounded to 2 decimal places, e.g., 32.16. 0.10 % % .33 . 13 . 14 b. If the expected T-bill rate is 3.4 percent, what is the expected risk premium on the portfolio? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. Stock C Rate of Return .55 . 19 -.28
Read the information for 3 stocks X, Y and Z below. Rate of return when state occurs (For Stock X, Y, and Z) State of Economy Probability of State Stock X Stock Y Stock Z Boom 0.3 0.4 0.45 0.6 Normal 0.5 0.2 0.15 0.08 Recession 0.2 0 -0.3 -0.4 If your portfolio includes 35 percent of X, 40 percent of Y and 25 percent of Z, answerthe following questions: (a) Calculate the portfolio expected return.(b) Calculate the variance and the standard deviation of the portfolio (c) If the expected T-bill rate is 3.80 percent, calculate the expected risk premiumon the portfolio.
Consider the following information: Rate of Return if State Occurs State of Probability of State of Economy Stock A Stock B Stock C Economy Boom 0.15 0.32 0.42 0.33 Good 0.45 0.19 0.13 0.12 Poor 0.30 -0.05 -0.08 -0.06 Bust 0.10 - 0.16 -0.28 0.09 a. Your portfolio is invested 30 percent each in A and C, and 40 percent in B. What is the expected return of the portfolio? (Round your answer to 2 decimal places. (e.g., 32.16)) Expected return % b-1What is the variance of this portfolio? (Do not round intermediate calculations and round your answer to 5 decimal places. (e.g., 32.16161)) Variance b-2What is the standard deviation? (Do not round intermediate calculations and round your final answer to 2 decimal places. (e.g., 32.16)) Standard deviation %
Suppose you have the following investments: Security Amount Invested Expected Return Beta A $2,000 5% .80 B $4,000 10% .95 C $6,000 15% 1.10 D $8,000 18% 1.40 What is the expected return on this portfolio?
Radhubhai

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