What is efficient set? Explain why rational investors will never chose a portfolio below the minimum variance point. Also show that this holds true regardless of whether risk averse investors would have different attitudes towards risk. Kindly answer this question
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- Answer whether each of the following statements is correct and explain your argument. \ (a) According to CAPM, the expected return of a risky asset is larger than the risk free rate. (b) According to CAPM, the expected return of a risky asset increases with its variance. (c) According to the separation property, the optimal risky portfolio for an investor dependson the investor’s personal preference. (d) A less risk-averse investor has a steeper indifference curve for the utility function.(a) According to CAPM, the expected return of a risky asset is larger than the risk free rate. (b) According to CAPM, the expected return of a risky asset increases with its variance. (c) According to the separation property, the optimal risky portfolio for an investor dependson the investor’s personal preference. (d) A less risk-averse investor has a steeper indifference curve for the utility function.An analyst wanting to assess the downside risk of an alternative investment and is considering the Sortino ratio, value at risk (VaR) and standard deviation of returns. Which of these would be appropriate and why? Explain why one or more of the options above are correct and explain why, if any of the remaining options are incorrect.
- Some financial theorists consider the variance of the distribution of expected rates of return to be a good measure of uncertainty. Discuss the reasoning behind this measure of risk and its purpose.Which of the following choices best completes the following statement? Explain. An investor with a higher degree of risk aversion, compared to one with a lower degree, will most prefer investment portfoliosa. with higher risk premiums.b. that are riskier (with higher standard deviations).c. with lower Sharpe ratios.d. with higher Sharpe ratios.Given the indifference curves above, which of the following statements isCORRECT? A) The investor prefers portfolio A because it has a lower level of risk. B) The investor prefers portfolio B because it has the greatest expected return. C) The investor prefers portfolio E because it is on the indifference curve 2, which is higher than the indifference curve 1, where both portfolios A and B are situated. D) The investor does not prefer one portfolio from another as each portfolio lies on an indifferent curve.
- What 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 of the following would not be acceptable as a measure of basic investment risk? a)Expected Return b) Range of Returns c)Variance of Returns d)Standard Deviation of Returnswhat are the challenges faced by an investment advisor in managing investor expectations in volatile market conditions? Additionally, can you validate the statement: According to Harry Markowitz, the risk of well-diversified portfolio is less than the risk of the candidate used in the portfolio.
- The Markowitz Model is based on several assumptions regarding investor behaviour. Which of the following is NOT an assumption? Investors consider each investment alternative as being represented by a probability distribution of expected returns over some holding period. Investors maximize one-period expected utility. Investors estimate the risk of the portfolios on the basis of the variability of expected returns. Investors base decisions solely on expected return and risk. None of the above answers [all are assumptions of the Markowitz ModelSome 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 is the expected return on a portfolio? How can the expected return on a portfolio be manipulated to minimize the risk on that portfolio? Justify your answer.