By careful reflection and analysis, Mr Fabian Factoriensis has developed the following two-factor model:
Ri = a + bi,1F1 + bi,2F2 + i,
where Ri is the return of a company bi,j is the factor loading of company i against factor j, Fj is the factor j, and i is a mean zero idiosyncratic error term.
| Company | Expected return | bi,1 | bi,2 |
|---|---|---|---|
| A | 6,1% | 2,4 | -0,7 |
| B | 10,5% | 2,1 | 1,4 |
| C | 10% | 2,1 | -0,7 |
Compute the value of the constant a in the two-factor model.
Instructions:
Should
there be intermediate steps in your calculations, please remember to
keep a large number of decimal places in all intermediate calculations,
as the final answer needs to be exact.
Abraham, Bernie, and Cecilia are Sharpe ratio maximisers. Having analysed all the companies on the stock market, they have uniform expectations on the future returns of all stocks, their volatilities, and the correlations between all the stocks. Based on this information, they have estimated that the expected return on the portfolio that maximises the Sharpe ratio is 3,9 per cent with a volatility of 11,3 per cent. The risk-free rate of return is 5,6 per cent. However, the persons are not uniform in their personal risk preferences. The risk aversion coefficients are the following:
What is the Sharpe ratio of Person 2's portfolio?
Instructions:
Should
there be intermediate steps in your calculations, please remember to
keep a large number of decimal places in all intermediate calculations,
as the final answer needs to be exact.
The expected return on the stock of BungaBonga Industries, Inc (BBI) is 9,3 per cent, volatility 39 per cent, CAPM beta 0,9, and tracking error 22,7 per cent. The expected market risk premium is 2,7 per cent, and the risk-free rate is 2 per cent. Which of the following statements is most accurate? A correct answer yields 100% of the points for this question, a wrong answer -50% (minus fifty per cent), and no answer zero points.
A very large number of factor models has been suggested in the literature. Based on the information below for a company, and given that the risk-free rate of return is 3,2 per cent, compute the return in per cent suggested by the Fama-French three-factor model (FF3, 1993).
| Factor | Factor loading | Return |
|---|---|---|
| Market raw return | 0,5 | 6,2% |
| Size | 0,7 | 2,8% |
| Value | -0,2 | 3,1% |
| Profitability | 0,5 | 1,4% |
| Investment | 0,8 | 1,7% |
| Momentum | 0,5 | 3,2% |
Instructions:
Should
there be intermediate steps in your calculations, please remember to
keep a large number of decimal places in all intermediate calculations,
as the final answer needs to be exact.
Once upon a time, three investors, Mr Folio Hatt (Person 1), Mrs Ulburling von Knottenfeld (Person 2), and Mrs Cinnamon Bulldeg (Person 3) were keen on investing exactly according to their risk preferences. They combined the stock market benchmark portfolio and the risk-free asset. The expected return of the benchmark was 6,8 per cent with a volatility of 21 per cent. Further, the risk-free rate was 2,2 per cent. The risk aversion coefficients of the three persons are 1,6, 5, and 9,8, listed in the same order as the names above. Compute the weight in per cent of the benchmark portfolio in Person 2's overall portfolio.
Instructions:
Should
there be intermediate steps in your calculations, please remember to
keep a large number of decimal places in all intermediate calculations,
as the final answer needs to be exact.
Mrs Lily Flower is investing both in domestic stocks denominated in euro (EUR) and the stocks of the Switzerreich stock market, denominated in Switzerreich Urban Rupel (SUR). Compute the volatility in per cent for Mrs Flower's portfolio, given that she invests 16,9 per cent of her wealth in domestic stocks, having a volatility of 24,2 per cent, and the rest in the Switzerreich stock market, having a volatility of 15,6 per cent. The volatility of the FX rate is 8,9 per cent. Finally, it has been estimated that the correlation between the stock markets is 0,17, between domestic stocks and FX -0,1, and between the foreign stocks and FX 0,19.
Instructions:
Should
there be intermediate steps in your calculations, please remember to
keep a large number of decimal places in all intermediate calculations,
as the final answer needs to be exact.
Чи може для двох оптимальних по Парето ісходів один домінувати інший по Парето?