Fin550 556 6. The following are the historic returns for the Chelle Computer Company: Year Chelle Computer General Index 1 37 15 2 9 13 3 -11 14 4 8 -9 5 11 12 6 4 9 Based on this information, compute the fo
#6
| 6) The following are historic returns for the Chelle Computer Company: | ||
| Year Chelle Computer General index | ||
| 1 37 15 | ||
| 2 9 13 | ||
| 3 -11 14 | ||
| 4 8 -9 | ||
| 5 11 12 | ||
| 6 4 9 | ||
| Compute the following: | ||
| a) The correlation coefficient between Celle computer and the general index | ||
| b) The standard deviation for the company and the index | ||
| c) The beta for the Celle Computer Company | ||
| Solution: | ||
| Year | Chelle | General index |
| 1 | 37 | 15 |
| 2 | 9 | 13 |
| 3 | -11 | 14 |
| 4 | 8 | -9 |
| 5 | 11 | 12 |
| 6 | 4 | 9 |
| a) | Correlation = | 0.1305461489 |
| b) | SD (company) = | 15.5649178175 |
| SD (index) = | 9.0553851381 | |
| c) | Beta = | 0.2243902439 |
#8
| 8) As an equity analyst, You have developed the following return forecasts and risk estimates for two different stock mutual funds. ( Fund T and Fund U). | ||||
| Forecasted Return CAPM beta | ||||
| Fund T 9.0% 1.20 | ||||
| Fund U 10.0 0.80 | ||||
| a) If the risk free rate is 3.9% and the expected market risk premium (i.e. E(Rm) –RFR) is 6.1% calculate the expected return for each mutual fund according to the CAPM. | ||||
| b) Using the estimated expected returns from part A. along with your own return forecasts demonstrate whether Fund T and Fund U are currently priced to fall directly on the security market line (SML). Above the (SML) or below the (SML). | ||||
| c) According to your analysts, are funds T and U overvalued, undervalued or properly valued. | ||||
| Solution: | ||||
| a) | Risk-free rate, rf = | 3.90% | Risk-free rate, rf = | 3.90% |
| Market risk premium, RPm = | 6.10% | Market risk premium, RPm = | 6.10% | |
| Beta (T) = | 1.2 | Beta (U) = | 0.8 | |
| Expected return (T) = | 11.2200% | Expected return (U) = | 8.7800% | |
| b) | Since expected return is greater than forecasted return, the price is above SML. | |||
| Since expected return is less than forecasted return, the price is below SML. | ||||
| c) | Fund T is overvalued and fund U is undervalued. | |||
#10
| 10) Draw the security market line for each of the following conditions | ||||
| a) (1) RFR= 0.08; Rm (proxy)=0.12 | ||||
| b) Rader Tire has the following results for the last six periods. Calculate and compare the betas using each index. | ||||
| Rates of Return | ||||
| Period Rader tire Proxy specific index True general index | ||||
| 1 29% 12 15 | ||||
| 2 12% 10 13 | ||||
| 3 -12% -9 -8 | ||||
| 4 17% 14 18 | ||||
| 5 20% 25 28 | ||||
| 6 -5% -10 0 | ||||
| C) If the current period return for the market is 12% and for Rader Tire it is 11%. Are superior results being obtained for either index beta? | ||||
| Solution: | ||||
| a) | ||||
| b) | Period | Radar Tire | Proxy specific index | True general index |
| 1 | 29 | 12 | 15 | |
| 2 | 12 | 10 | 13 | |
| 3 | -12 | -9 | -8 | |
| 4 | 17 | 14 | 18 | |
| 5 | 20 | 25 | 28 | |
| 6 | -5 | -10 | 0 | |
| Covariance = | 156.1666666667 | 147.00 | ||
| Market variance = | 244.5666666667 | |||
| Beta = | 0.64 | 0.60 | ||
| c) | Risk-free rate, Rf = | 8% | Risk-free rate, Rf = | 8% |
| Market return, Rm = | 12% | Market return, Rm = | 12% | |
| Beta (proxy) = | 0.64 | Beta (true) = | 0.60 | |
| Required return = | 15.66% | Required return = | 15.21% | |
| Rader’s performance of 11% would be inferior compared to either. |
#3
| 3) | ||
| Factor Loading | ||
| Stocks Mkt Macro Macro 2 | ||
| QRS 1.24 -0.42 0.00 | ||
| TUV 0.91 0.54 0.23 | ||
| WXY 1.03 -0.09 0.00 | ||
| a) Calculate expected returns for the three stocks using just the MKT risk factor. Assume a risk free rate of 4.5%. | ||
| b) Calculate the expected return for the three stocks using all three risk factors and the same 4.5% risk free rate. | ||
| c) Discuss the differences between the expected return estimates from the single factor model and those from the multifactor model. Which estimates are most likely to be more useful in practice? | ||
| d) What sort of exposure might Macro 2 represent? Given the estimated factor betas, is it really reasonable to consider it a common (i.e systematic) risk factor? | ||
| Solution: | ||
| 3(a). | RQRS | = 4.5 +7.5x1.24 |
| = 4.5 + 9.3 | ||
| = 13.8% | 13.80% | |
| RTUV | = 4.5 + 7.5x0.91 | |
| = 4.5 + 6.825 | ||
| 11.33% | ||
| RWXY = 4.5 + 7.5x1.03 | ||
| 12.23% | ||
| 3(b). | RQRS | = 4.5 + 7.5x1.24 + (-0.3)x(-0.42) + 0.6x0.00 |
| 13.93% | ||
| RTUV | = 4.5 + 7.5x0.91 + (0.3)x(0.54) + 0.6x0.23 | |
| = 4.5 + 6.825 – 0.162 + 0.138 | ||
| = 11.301% | ||
| RWXY | = 4.5 + 7.5x1.03 + (-0.3)x(-0.09) + ).6x0.00 | |
| = 4.5 + 7.725 + 0.027 + 0.00 | ||
| = 12.252% | ||
| 3(c). | Assuming that the factor loadings are significant the three factor model should be more useful to the extent that the non-market factors pick up movements in returns not captured by the market return. | |
| 3(d). | Because the factor loadings on MACRO2 are zero for two of the stocks, it appears that MACRO2 is not a systematic factor | |
#5
| 5) Suppose the three stocks (A, B, and C) and two common risk factors (1 and 2) have the following relationship: | ||
| E(Ra)= (1.1)a1+(0.8)a2 | ||
| E(Ra)=(0.7)a1+(0.6)a2 | ||
| E(Rc)=(0.3)a1+ (0.6)a2 | ||
| a) if a1= 4% and A2=2% what are the prices expected next year for each of the stocks? Aasume that all three stocks currently sell for $30 and will not pay a dividend in the next year. | ||
| b) Suppose that you know that next year the prices for stocks A, B, and C will actually be $31.50, $35 and $30.50. Create and demonstrate a riskless, arbitrage investment to take advantage of these mispriced securities. What is the profit form your investment? You may assume that you can use the proceeds from any necessary short sale. | ||
| Solution: | ||
| (a). | ||
| E(RA) = 1.1x0.04 + 0.8x0.02 | ||
| 0.06 | ||
| = 0.06 or 6% | ||
| E(Price A) = $30(1.06) = $31.80 | ||
| E(RB) | = 0.7x0.04 + 0.6x0.02 | |
| 0.292 | ||
| = 0.04 or 4% | ||
| E(Price B) = $30(1.04) = $31.20 | ||
| E(RC) | = 0.3x0.04 + 0.4x0.02 | |
| 0.128 | ||
| = 0.02 or 2% | ||
| E(Price C) = $30(1.02) = $30.60 | ||
| 5(b). | In order to create a riskless arbitrage investment, an investor would short 1 share od A and one share of C, and buy 2 shares of B. The weights of this portfolio are WA = -0.5, WB = +1.0, and WC = -0.5. The net investment is: | |
| Short 1 share A | $30 | |
| Buy 2 shares B | ($60) | |
| Short 1 share C | $30 | |
| Net investment | $0 | |
| The risk exposure is: | ||
| Risk Exposure | Factor 1 | Factor 2 |
| A | (-0.5)x1.1 | (-0.5)x0.8 |
| B | (+1.0)x0.7 | (+1.0)x0.6 |
| C | (-0.5)x0.3 | (-0.5)x0.4 |
| Net Risk Exposure | 0 | 0 |
| At the end of the period the profit is given by: | ||
| Profit = ($30 - $31.50) + 2x($35 – 30) + ($30 - $30.50) | ||
| = -$1.50 + $10 - $0.50 | ||
| = $8 | ||
#7
| Period | Portfolio A | Portfolio B | Factor 1 | Factor 2 | Factor 2 | |||
| 1 | 1.08% | 0.00% | 0.01% | -1.01% | -1.67% | |||
| 2 | 7.58% | 6.62% | 6.89% | 0.29% | -1.23% | |||
| 3 | 5.03% | 6.01% | 4.75% | -1.45% | 1.92% | |||
| 4 | 1.16% | 0.36% | 0.66% | 0.41% | 0.22% | |||
| 5 | -1.98% | -1.58% | -2.95% | -3.62% | 4.29% | |||
| 6 | 4.26% | 2.39% | 2.86% | -3.40% | -1.54% | |||
| 7 | -0.75% | -2.47% | -2.72% | -4.51% | -1.79% | |||
| 8 | -15.49% | -15.46% | -16.11% | -5.92% | 5.69% | |||
| 9 | 6.05% | 4.06% | 5.95% | 0.02% | -3.76% | |||
| 10 | 7.70% | 6.75% | 7.11% | -3.36% | -2.85% | |||
| 11 | 7.76% | 5.52% | 5.86% | 1.36% | -3.68% | |||
| 12 | 9.62% | 4.89% | 5.94% | -0.31% | -4.95% | |||
| 13 | 5.25% | 2.73% | 3.47% | 1.15% | -6.16% | |||
| 14 | -3.19% | -0.55% | -4.15% | -5.59% | 1.66% | |||
| 15 | 5.40% | 2.59% | 3.32% | -3.82% | -3.04% | |||
| 16 | 2.39% | 7.26% | 4.47% | 2.89% | 2.80% | |||
| 17 | -2.87% | 0.10% | -2.39% | 3.46% | 3.08% | |||
| 18 | 6.52% | 3.66% | 4.72% | 3.42% | -4.33% | |||
| 19 | -3.37% | -0.60% | -3.45% | 2.01% | 0.70% | |||
| 20 | -1.24% | -4.06% | -1.35% | -1.16% | -1.26% | |||
| 21 | -1.48% | 0.15% | -2.68% | 3.23% | -3.18% | |||
| 22 | 6.01% | 5.29% | 5.80% | -6.53% | -3.19% | |||
| 23 | 2.05% | 2.28% | 3.20% | 7.71% | -8.09% | |||
| 24 | 7.20% | 7.09% | 7.83% | 6.98% | -9.05% | |||
| 25 | -4.81% | -2.79% | -4.43% | 4.08% | -0.16% | |||
| 26 | 1.00% | -2.04% | 2.55% | 21.49% | -12.03% | |||
| 27 | 9.05% | 5.25% | 5.13% | -16.69% | 7.81% | |||
| 28 | -4.31% | -2.96% | -6.24% | -7.53% | 8.59% | |||
| 29 | -3.36% | -0.63% | -4.27% | -5.86% | 5.38% | |||
| 30 | 3.86% | 1.80% | 4.67% | 13.31% | -8.78% | |||
| Portfolio A | ||||||||
| SUMMARY OUTPUT | ||||||||
| Regression Statistics | ||||||||
| Multiple R | 0.9852274077 | |||||||
| R Square | 0.9706730449 | |||||||
| Adjusted R Square | 0.9672891655 | |||||||
| Standard Error | 0.0099228067 | |||||||
| Observations | 30 | |||||||
| ANOVA | ||||||||
| df | SS | MS | F | Significance F | ||||
| Regression | 3 | 0.0847321843 | 0.0282440614 | 286.8521363361 | 4.89911143235997E-20 | |||
| Residual | 26 | 0.0025600144 | 0.0000984621 | |||||
| Total | 29 | 0.0872921987 | ||||||
| Coefficients | Standard Error | t Stat | P-value | Lower 95% | Upper 95% | Lower 95.0% | Upper 95.0% | |
| Intercept | 0.0056839482 | 0.0019475875 | 2.9184558912 | 0.0071672274 | 0.0016806248 | 0.0096872717 | 0.0016806248 | 0.0096872717 |
| Factor 1 | 0.9906032205 | 0.0444732265 | 22.2741477901 | 1.83657576884391E-18 | 0.8991871941 | 1.0820192468 | 0.8991871941 | 1.0820192468 |
| Factor 2 | -0.2010465233 | 0.0435915428 | -4.6120534065 | 0.0000935964 | -0.2906502228 | -0.1114428239 | -0.2906502228 | -0.1114428239 |
| Factor 2 | -0.133496714 | 0.0703726146 | -1.8969980682 | 0.0689889279 | -0.278149695 | 0.011156267 | -0.278149695 | 0.011156267 |
| Factor betas | ||||||||
| Factor 1 | 0.9906032205 | |||||||
| Factor 2 | -0.2010465233 | |||||||
| Factor 2 | -0.133496714 | |||||||
| Adj R2 | 0.967 | |||||||
| Portfolio B | ||||||||
| SUMMARY OUTPUT | ||||||||
| Regression Statistics | ||||||||
| Multiple R | 0.9563845729 | |||||||
| R Square | 0.9146714512 | |||||||
| Adjusted R Square | 0.9048258494 | |||||||
| Standard Error | 0.0143192828 | |||||||
| Observations | 30 | |||||||
| ANOVA | ||||||||
| df | SS | MS | F | Significance F | ||||
| Regression | 3 | 0.0571461063 | 0.0190487021 | 92.9015281649 | 0 | |||
| Residual | 26 | 0.0053310884 | 0.0002050419 | |||||
| Total | 29 | 0.0624771947 | ||||||
| Coefficients | Standard Error | t Stat | P-value | Lower 95% | Upper 95% | Lower 95.0% | Upper 95.0% | |
| Intercept | 0.00692855 | 0.0028105008 | 2.4652367572 | 0.0206124501 | 0.0011514828 | 0.0127056171 | 0.0011514828 | 0.0127056171 |
| Factor 1 | 0.9620466867 | 0.0641778813 | 14.9903154761 | 0 | 0.8301271625 | 1.0939662109 | 0.8301271625 | 1.0939662109 |
| Factor 2 | 0.0459856945 | 0.0629055518 | 0.7310275988 | 0.4712995082 | -0.0833185191 | 0.1752899081 | -0.0833185191 | 0.1752899081 |
| Factor 2 | 0.3190788392 | 0.1015524543 | 3.1420101208 | 0.0041580147 | 0.1103347798 | 0.5278228987 | 0.1103347798 | 0.5278228987 |
| Factor betas | ||||||||
| Factor 1 | 0.9620466867 | |||||||
| Factor 2 | 0.0459856945 | |||||||
| Factor 2 | 0.3190788392 | |||||||
| Adj R2 | 0.90 | |||||||
| For both regressions, the adjusted R2 are high i.e. (0.967 and 0.904 for portfolios A and B respectively. This imples that | ||||||||
| the factor models explains more than 90% of the variation in each porfolio returns. | ||||||||
| Factor 1 is the most likely factor to be a market factor. This is because it has a large, postive, and signficant effect on the both portfolios. | ||||||||
| Factor 2 and factor 3 have different signs in both regressions. | ||||||||
| A postive HML factor loading implies a value-oriented portfolio or stock. Portfolio B has a positive | ||||||||
| loading on this factor, and hence is the more likely factor for the value-oriented portfolio. | ||||||||
| Portfolio A has a negative loading on this factor, and as such it's more likely factor to be a growth-oriented portfolio. |