Which of the following is true for testing stock price predictability? Select one: O a. All of the options Ob. When considering an RW without drift and the Cowles-Jones test, the probability of observing an increase or a decrease in price is no longer 0.5 O c. None of the options O d. The test statistic of the Volatility Ratio test is enough for us to be able to draw significant conclusions O e. The Box-Pierce q-test is based on the fact that for RW3 processes there should be no autocorrelation between the returns

Which of the following is true for testing stock price predictability? Select one: O a. All of the options Ob. When considering an RW without drift and the Cowles-Jones test, the probability of observing an increase or a decrease in price is no longer 0.5 O c. None of the options O d. The test statistic of the Volatility Ratio test is enough for us to be able to draw significant conclusions O e. The Box-Pierce q-test is based on the fact that for RW3 processes there should be no autocorrelation between the returns

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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1.Which of the following is assumed by the Black-Scholes-Merton model? A.The return from the stock in a short period of time is lognormal B.The stock price at a future time is lognormal C.The stock price at a future time is normal D.None of the above
Exercises: a. The standard deviation of returns is 0.30 for Stock A and 0.20 for Stock B. The covariance between the returns of A and B is 0.006. The correlation of returns between A and B is: b. Explain the differences between systemic risk and unsystematic risk, give additional examples c. Compare and contrast the Capital Market Line and Security Market Line d. The covariance of the market's returns with the stock's returns is 0.008. The standard deviation of the market's returns is 0.08, and the standard deviation of the stock's returns is 0. 11. What is the correlation coefficient of the returns of the stock and the returns of the market? e. According to the CAPM, what is the required rate of return for a stock with a beta of 0.7, when the risk-free rate is 7% and the expected market rate of return is 14%
USE THE INFORMATION BELOW FOR THE FOLLOWING PROBLEM Stock Rit Rmt ai Beta C 12 10 0 0.8 E 10 8 0 1.1 Rit = return for stock i during period t Rmt = return for the aggregate market during period t What is the abnormal rate of return for Stock C during period t using only the aggregate market return (ignore differential systematic risk)?
Please do both questions QUESTION 1 Assume the following data for a stock: beta = 0.9; risk-free rate = 4 percent; market rate of return = 24 percent; and expected rate of return on the stock = 23 percent. Then the stock is: correctly priced. overpriced. this is the wrong answer underpriced. The answer cannot be determined. QUESTION 2 Assume the following data for a stock: beta = 1.5; risk-free rate = 8 percent; market rate of return = 18 percent; and expected rate of return on the stock = 22 percent. Then the stock is: overpriced. underpriced. this is the wrong answer correctly priced. cannot be determined
1. Calculate the Expected Return, Standard Deviation, and Beta for each stock. 2. Which stock has more systematic risk and which one has more unsystematic risk? Which stock is "riskier"? Explain your answer completely. Use excel to show formulas and calculations
When working with the CAPM, which of the following factors can be determined with the most precision? a. The beta coefficient of "the market," which is the same as the beta of an average stock. b. The beta coefficient, bi, of a relatively safe stock. c. The market risk premium (RPM). d. The most appropriate risk-free rate, rRF. e. The expected rate of return on the market, rM.
Assume you know the expected and required rate of returns of the following stocks. Explainwhich of the following stocks are undervalued, overvalued and fairly valued. Stock Expected rate of return Required rate of return Evaluation X 10 12 ? Y 6 5 ? Z 4 4 ?
The slope of a regression line when the return on an individual stock's returns are regressed on the return on the market portfolio, would be: OAR BR-₁ B OC none of the answers listed here. ODO im
b. Consider the following information about three stocks: Probability of State of i. ii. iii. iv. State of Economy V. Boom Recession Economy 0.40 0.60 From the information given, you are required to answer the following questions. Compute the Standard Deviation for each stock. Compute the Coefficient Variation for each stock. Based on your computation in part (i) and (ii), which stock is riskier? Explain your answer. Rate of Return if State Occurs Stock Hang Stock Hang Jebat 7% 13% Tuah 28% (5%) Stock Hang Kasturi 15% 3% Assume that you have RM14,000 invested in Stock Hang Jebat whose beta is 1.5, RM19,000 invested in Stock Hang Kasturi whose beta is 2.5 and RM17,000 invested in Stock Hang Tuah whose beta is 1.6. Determine what is the beta of this portfolio. Based on your answer in part (iv), compute the required rate of return for this portfolio, given that the market rate of return is 13% and risk-free rate is 5%.
1. A stock with a beta of zero would be expected to have a rate of return equal to a. the risk-free rate b. the market risk premium c. zero d. the market rate of return 2. If an individual stock's beta is higher than 1.0, that stock is: a. riskier than the market. b. always the most attractive to investors. c. less risky than the market. d. exactly as risky as the market. 3. If Brewer Corporation's bonds are currently yielding 8% in the marketplace, why is the firm's cost of debt lower? a. Market interest rates have increased. b. Additional debt can be issued more cheaply than the original debt. c. Interest is deductible for tax purposes. d. There should be no difference; cost of debt is the same as the bonds' market yield.
Q1: Explain the meaning and significance of a stock's beta coefficient. Illustrate your explanation by drawing, on one graph, the characteristic lines for stocks with low, average, and high risk. (Hint: Let your three characteristic lines intersect at r_i=r_m=6%, the assumed risk-free rate.) Q2: Define the following terms, using graphs or equations to illustrate your answers where feasible. a) Risk, stand-alone risk b) Expected rate of return c) standard deviation, variance d) risk premium for stock i, market risk premium e) Capital Asset Pricing Model (CAPM) f) Expected return on a portfolio g) market risk, diversifiable risk h) Beta i) Security Market Line; SML equation j) Slope of SML and its relationship to risk aversion. Q3. Differentiate between (a) stand-alone risk and (b) risk in a portfolio context. How are they measured, and are both concepts relevant for investors? Q4. Can an investor eliminate market risk from a portfolio of common stocks? How many stocks must a portfolio…
Which of the following statements is CORRECT? a. The slope of the Security Market Line is beta. b. Any stock with a negative beta must in theory have a negative required rate of return, provided rRF is positive. c. If a stock's beta doubles, its required rate of return must also double. d. If a stock's returns are negatively correlated with returns on most other stocks, the stock's beta will be negative. e. If a stock has a beta of to 1.0, its required rate of return will be unaffected by changes in the market risk premium.

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