FIGURE 12.11 Monthly rates (a) 40% T of return for (a) Marathon Oil, (b) Intel, and (c) Walmart, plus the market portfolio for the five years ending December 2017 30% 20% 10% 0% -10% -5% • 5% 10% -20% Beta = 2.39 Std dev = 43.7% -30% (b) 30% 25% + 20% + 15% + 106 • 5% -10% 5% 5% 10% 210% -15% Beta = 1.07 Std dev = 20.5% -20% Market return (%) FURE 12.11 (continued) (c) 30% T 25% + 20% 15% + 10% - 5% - -5% -59 -10% 5% 10% -10% + -15% - Beta = .37 Std dev = 16.4% -20% - Market return (%) Return on Walmart Marathon Oil return (%) Intel retum (%)
Risk and return
Before understanding the concept of Risk and Return in Financial Management, understanding the two-concept Risk and return individually is necessary.
Capital Asset Pricing Model
Capital asset pricing model, also known as CAPM, shows the relationship between the expected return of the investment and the market at risk. This concept is basically used particularly in the case of stocks or shares. It is also used across finance for pricing assets that have higher risk identity and for evaluating the expected returns for the assets given the risk of those assets and also the cost of capital.
d. Consider a well-diversified portfolio made up of stocks with the same beta as Intel. What are the beta and standard deviation of this portfolio’s return? The standard deviation of the market portfolio’s return is 20%.
e. What is the expected
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