Final answer:
To compute the beta of Drucker Corporation's stock, we need to calculate the expected return and the variance of Drucker's stock and the market portfolio. By using the given data, we can calculate the beta.
Step-by-step explanation:
To compute the beta of Drucker Corporation's stock, we need to calculate the expected return and the variance of Drucker's stock and the market portfolio. First, let's calculate the expected return:
- Expected return of Drucker Corporation = (-15% * 1/3) + (9% * 1/3) + (36% * 1/3) = 10%
- Expected return of the market portfolio = (-12% * 1/3) + (7% * 1/3) + (25% * 1/3) = 6.67%
Next, let's calculate the variance:
- Variance of Drucker Corporation = [(Return in recession - Expected return)^2 * 1/3] + [(Return in moderate growth - Expected return)^2 * 1/3] + [(Return in boom - Expected return)^2 * 1/3]
- Variance of the market portfolio = [(Return in recession - Expected return)^2 * 1/3] + [(Return in moderate growth - Expected return)^2 * 1/3] + [(Return in boom - Expected return)^2 * 1/3]
Finally, the beta of Drucker Corporation's stock can be calculated as:
- Beta = Variance of Drucker Corporation / Variance of the market portfolio
By using the given data, we can calculate the beta.