In: Finance
Consider the following expected returns, volatilities, and correlations:
Stock | Expected Return | Standard Deviation | Correlation with duke energy | Correlation With Microsoft | Correlation With Walmart |
Duke Energy | 15% | 5% | 1 | -1 | 0 |
Microsoft | 44% | 24% | -1 | 1 | 0.7 |
Walmart | 23% | 14% | 0 | 0.7 | 1 |
a. Consider a portfolio consisting of only Duke Energy and Microsoft. What is the percentage of your investment (portfolio weight) that you would place in Duke Energy stock to achieve a risk-free investment? b. What is the expected return of a portfolio that is equally invested in Duke Energy and Microsoft? c. What is the volatility of a portfolio that is equally invested in Duke Energy and Microsoft? d. What is the expected return of a portfolio that consists of a long position of $11,000 in WalMart and a short position of $3,000 in Microsoft? e. What is the volatility of a portfolio that consists of a long position of $11,000 in Wal-Mart and a short position of $3,000 in Microsoft?