Consider the following information:State of EconomyBoomGoodPoorBustExpected returnProbability of Stateof Economy.20.50.25.05What is the variance of this portfolio?VarianceRate of Return if State OccursStock A Stock B Stock C.42.13-.07-.17What is the standard deviation?.32.17Your portfolio is invested 28 percent each in A and C, and 44 percent in B. What is theexpected return of the portfolio?-.04-.12.2211-.05-.09

Standard deviation refers to teh square root of variance that shows the average amount of the mean…

Consider the following information: State of Economy Boom Good Poor Bust Expected return Probability of State of Economy .20 .50 .25 .05 Variance What is the variance of this portfolio? Rate of Return if State Occurs Stock A Stock B Stock C .32 .22 .17 11 What is the standard deviation? -.04 -.12 Your portfolio is invested 28 percent each in A and C, and 44 percent in B. What is the expected return of the portfolio? .42 .13 -.07 -.17 -.05 -.09

Consider the following information: State of Economy Boom Good Poor Bust Expected return Probability of State of Economy .20 .50 .25 .05 Variance What is the variance of this portfolio? Rate of Return if State Occurs Stock A Stock B Stock C .32 .22 .17 11 What is the standard deviation? -.04 -.12 Your portfolio is invested 28 percent each in A and C, and 44 percent in B. What is the expected return of the portfolio? .42 .13 -.07 -.17 -.05 -.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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Consider the following information: State of Probability of Economy State of Economy .17 .43 .33 .07 Boon Good Poor Bast Stock A a. Expected return b. Variance c. Standard deviation 11.70% 0.00120 3.40 .352 Answer is complete but not entirely correct. 122 012 -.112 % Rate of Return if State Occurs Stock B a. Your portfolio is Invested 32 percent each in A and C and 36 percent in B. What is the expected return of the portfolio? Note: Do not round Intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. b. What is the variance of this portfolio? Note: Do not round Intermediate calculations and round your answer to 5 decimal places, e.g., .16161. c. What is the standard deviation of this portfolio? Note: Do not round Intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. .452 .102 .022 -.252 Stock C .332 .172 -.052 -.092
Portfolios A and B are both well-diversified. The risk-free rate is 8%. The return for the market is 10%. Portfolio A has an expected return of 15% and beta of 1.1. Portfolio B has an expected return of 9% and beta of 0.20. Portfolio A's variance is 9%, whilst Portfolio B's variance is 5.5%. Calculate for Portfolio A and Portfolio B the following: 1. Sharpe's Measure, 2. Treynor's Measure, 3. Jensen's Measure. Which is the better portfolio according to each measure?
Consider the following information: State of Economy Boom Bust Probability of State of Economy a. Expected return b. Variance .60 .40 Rate of Return if State Occurs % Stock A Stock B .23 .08 .15 .18 a. What is the expected return on an equally weighted portfolio of these three stocks? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b. What is the variance of a portfolio invested 24 percent each in A and B and 52 percent in C? (Do not round intermediate calculations and round your answer to 6 decimal places, e.g., .161616.) Stock C .42 -.09
Consider the following information: Rate of Return if State Occurs State of Probability of State Economy of Economy Stock A Stock B Stock C Boom .68 .11 .05 .36 Bust .32 .25 .31 –.16 a. What is the expected return on an equally weighted portfolio of these three stocks? b. What is the variance of a portfolio invested 23 percent each in A and B and 54 percent in C?
Portfolio Suppose rA ~ N (0.05, 0.01), rB ~ N (0.1, 0.04) with pA,B = 0.2 where rA and rB are CCR’s. a) Suppose you construct a portfolio with 50% for A and 50% for B. Find the variance of the portfolio CCR. b) Find the portfolio expected gross return. c) Find the expected portfolio CCR.
Bay Land, Inc. has the following distribution of returns: StateReturnProbabilityBoom0.30.25Normal0.40.15Bust0.30.30 What is the expected return of the portfolio? What is the standard deviation of the portfolio?
The following portfolios are being considered for investment. During the period under consideration, RFR = 0.07.Portfolio Return Beta σiA 0.15 1.0 0.05B 0.20 1.5 0.10C 0.10 0.6 0.03D 0.17 1.1 0.06Market 0.13 1.0 0.04 a. Compute the Sharpe measure for each portfolio and the market portfolio. b. Compute the Treynor measure for each portfolio and the market portfolio. c. Rank the portfolios using each measure, explaining the cause for any differences you find in the rankings.
Consider the following information: Rate of Return if State Occurs State of Economy Probability of State of Economy Boom Bust .66 .34 Stock A .09 .23 Stock B .03 Stock C .34 .29 -.14 a. What is the expected return on an equally weighted portfolio of these three stocks? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. b. What is the variance of a portfolio invested 21 percent each in A and B and 58 percent in C? Note: Do not round intermediate calculations and round your answer to 5 decimal places, e.g., .16161. a. Expected return b. Variance of portfolio 14.43 %
Consider the following information: State of Probability of Economy State of Economy Boom Bust 0.62 0.38 Rate of Return if State Occurs Stock A 0.09 0.20 Stock B 0.17 0.06 Stock C 0.35 -0.10 6 a. What is the expected return on an equally weighted portfolio of these three stocks? (Do not round intermediate calculations. Round the final answer to 2 decimal places.) Expected return % b. What is the variance of a portfolio invested 20% each in A and B and 60% in C? (Do not round intermediate calculations. Roun the final answer to 6 decimal places.) Variance
Consider the following information: Rate of Return If State Occurs State of Probability of State of Economy Economy Boom .60 Stock A .08 Stock B .16 Stock C .34 Bust .40 .18 .08 -.07 a. What is the expected return on an equally weighted portfolio of these three stocks? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b. What is the variance of a portfolio invested 18 percent each in A and B and 64 percent in C? (Do not round intermediate calculations and round your answer to 6 decimal places, e.g., .161616.) a. Expected return % b. Variance
Consider the following information for four portfolios, the market, and the risk-free rate (RFR): Portfolio Return Beta SD A1 0.15 1.25 0.182 A2 0.1 0.9 0.223 A3 0.12 1.1 0.138 A4 0.08 0.8 0.125 Market 0.11 1 0.2 RFR 0.03 0 0 Refer to Exhibit 18.6. Calculate the Jensen alpha Measure for each portfolio. a. A1 = 0.014, A2 = -0.002, A3 = 0.002, A4 = -0.02 b. A1 = 0.002, A2 = -0.02, A3 = 0.002, A4 = -0.014 c. A1 = 0.02, A2 = -0.002, A3 = 0.002, A4 = -0.014 d. A1 = 0.03, A2 = -0.002, A3 = 0.02, A4 = -0.14 e. A1 = 0.02, A2 = -0.002, A3 = 0.02, A4 = -0.14
Consider the following information on a portfolio of three stocks: State of Economy Probability of State of Economy Stock A Rate of Return Stock B Rate of Return Stock C Rate of Return Boom .25 .04 .33 .55 Normal .60 .09 .13 .19 Bust .15 .15 −.14 −.28 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. 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.

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