A) 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.
B) The slope of the Security Market Line is beta.
C) Any stock with a negative beta must in theory have a negative required rate of return, provided rRF is positive.
D) If a stock's beta doubles, its required rate of return must also double.
E) If a stock's returns are negatively correlated with returns on most other stocks, the stock's beta will be negative.
Correct Answer
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Multiple Choice
A) The required return on all stocks would increase by the same amount.
B) The required return on all stocks would increase, but the increase would be greatest for stocks with betas of less than 1.0.
C) Stocks' required returns would change, but so would expected returns, and the result would be no change in stocks' prices.
D) The prices of all stocks would decline, but the decline would be greatest for high-beta stocks.
E) The prices of all stocks would increase, but the increase would be greatest for high-beta stocks.
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True/False
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Multiple Choice
A) -0.190
B) -0.211
C) -0.234
D) -0.260
E) -0.286
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True/False
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Multiple Choice
A) When held in isolation, Stock A has more risk than Stock B.
B) Stock B must be a more desirable addition to a portfolio than A.
C) Stock A must be a more desirable addition to a portfolio than B.
D) The expected return on Stock A should be greater than that on B.
E) The expected return on Stock B should be greater than that on A.
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Multiple Choice
A) 1.07
B) 1.13
C) 1.18
D) 1.24
E) 1.30
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Multiple Choice
A) 10.64%; 1.17
B) 11.20%; 1.23
C) 11.76%; 1.29
D) 12.35%; 1.36
E) 12.97%; 1.42
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True/False
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True/False
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True/False
Correct Answer
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Multiple Choice
A) Stock A would be a more desirable addition to a portfolio then Stock B.
B) In equilibrium, the expected return on Stock B will be greater than that on Stock A.
C) When held in isolation, Stock A has more risk than Stock B.
D) Stock B would be a more desirable addition to a portfolio than A.
E) In equilibrium, the expected return on Stock A will be greater than that on B.
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True/False
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Multiple Choice
A) 5.80%
B) 5.95%
C) 6.09%
D) 6.25%
E) 6.40%
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Multiple Choice
A) An investor can eliminate virtually all market risk if he or she holds a large and well diversified portfolio of stocks.
B) The higher the correlation between the stocks in a portfolio, the lower the risk inherent in the portfolio.
C) It is impossible to have a situation where the market risk of a single stock is less than that of a portfolio that includes the stock.
D) Once a portfolio has about 40 stocks, adding additional stocks will not reduce its risk by even a small amount.
E) An investor can eliminate virtually all diversifiable risk if he or she holds a large, well diversified portfolio of stocks.
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True/False
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Multiple Choice
A) Variance; correlation coefficient.
B) Standard deviation; correlation coefficient.
C) Beta; variance.
D) Coefficient of variation; beta.
E) Beta; beta.
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True/False
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Multiple Choice
A) A large portfolio of randomly selected stocks will always have a standard deviation of returns that is less than the standard deviation of a portfolio with fewer stocks, regardless of how the stocks in the smaller portfolio are selected.
B) Diversifiable risk can be reduced by forming a large portfolio, but normally even highly-diversified portfolios are subject to market (or systematic) risk.
C) A large portfolio of randomly selected stocks will have a standard deviation of returns that is greater than the standard deviation of a 1-stock portfolio if that one stock has a beta less than 1.0.
D) A large portfolio of stocks whose betas are greater than 1.0 will have less market risk than a single stock with a beta = 0.8.
E) If you add enough randomly selected stocks to a portfolio, you can completely eliminate all of the market risk from the portfolio.
Correct Answer
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Multiple Choice
A) Stock A's returns are less highly correlated with the returns on most other stocks than are B's returns.
B) Stock B has a higher required rate of return than Stock A.
C) Portfolio P has a standard deviation of 22.5%.
D) More information is needed to determine the portfolio's beta.
E) Portfolio P has a beta of 1.0.
Correct Answer
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