According to modern portfolio theory, the idea that investors with different indifference curves will hold the same portfolio of risky securities is a result of O a. the separation theorem O b. covariance O c. the normal distribution assumption O d. diminishing marginal utility of income
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- 1. The diversifiable risk of a portfolio: a. Is correlated with systematic risk. b. Can be made sufficiently small. c. Is zero in the real world. d. Is the risk that investors lose because of transaction costs. Which one of the following conditions determines the investor’s overall optimal portfolio? a. The marginal ratio of substitution of the investor’s utility function must be equal to the Sharpe ratio of the optimal risky portfolio. b. The standard-deviation of the overall portfolio in minimised. c. The expected return of the overall portfolio is maximised. d. The slope of the Sharpe-ratio is equal to zero. 4. Markets can never be strong-form efficient because: a. There are too many traders in them. b. Investors are rational. c. Information is costly to acquire. d. All information is public. 5. Which one of the following is not a property of a pure arbitrage portfolio? a. Zero investment. b. Zero systematic risk. c. Positive net return. d. All of the above.What is the relationship between correlation and the risk of the portfolio's rate of return? i. Higher correlation means greater risk reduction ii. Higher correlation means lower risk reduction iii. Lower correlation means lower risk reduction iv. Lower correlation means greater risk reduction v. None of the aboveThe return and volatility of ________ portfolios are often lower than those of other asset types a. Credit Investing b. Market Analysis c. Fixed Income d. Rate and Return
- which of the folowing models CANNT be applied to measure the Value-at-Risk of a cash-flow portfolio? A.Normal linear VaR B.Monte Carlo VaR C.None of the answers is correct D.Historical VaRWhat assumption about risk-adjusted techniques for measuring performance poses a potential problem? A. Portfolio risk is constant over time B. Returns are normally distributed C. Mean reversion D. None of the options are correct.Which one of the following is a property of a pure arbitrage portfolio?a. Negative investment.b. Zero return.c. Positive systematic risk.d. Zero total risk.
- A portfolio is efficient if no other asset or portfolios offer higher expected return with the same (or lower) risk or lower risk with the same (or higher) expected return. Select one: True FalseA portfolio that is positively correlated with the market portfolio but not particularly sensitive to market risk factors would have a beta that is A. Equal to zero. B. Equal to one. C. Less than zero. D. Between 0 and 1. E. Greater than 1.Suppose you have an investment portfolio with fraction x invested in a market portfolio and (1-x) in a risk- free asset. Increasing fraction x invested in the market portfolio and consequently decreasing (1-x) invested in the risk-free asset shall (select any correct answer, if there are multiple correct answers) Select one or more: O decrease the Sharpe ratio of the resulting portfolio O decrease the expected return of the resulting portfolio increase the Sharpe ratio of the resulting portfolio increase the expected return of the resulting portfolio Dincrease the risk of the resulting portfolio
- Some assumptions of Markowitz Portfolio Theory are said to be : (a) Investors consider each investment alternative as being presented by a probability distribution of expected returns over some holding period. (b) Investors estimate the return of the portfolio on the basis of the variability of expected Risk. (c) Investors base decisions solely on expected return and risk, so their utility curves are a function of expected return and the expected variance (or standard deviation)of returns only. (d) Investors minimize one-period expected utility, and their utility curves demonstrate diminishing marginal utility of wealth. a. B & C only b. B , C and D only c. All of the above d. A ,C and D onlyWhat assumption about risk-adjusted techniques for measuring performance poses a potential problem? A. Portfolio risk is constant overtime B. Returns are normally distributed C. Mean reversion D. None of the options are correct E. Lognormal outcome of pricesWhich of the following statements regarding unsystematic risk is accurate? Multiple Choice It is measured by beta. It is compensated for by the risk premium. It can be effectively eliminated by portfolio diversification. It is measured by standard deviation. It is related to the overall economy.