Identify some typical quantitative signs of superior competitive advantage.
Answer to relevant QuestionsIf a firm has clearly improved its customers' value chain in one or more ways, can we take this as evidence of a clear competitive advantage? Use the annual returns of Deere, Intel, Pfizer and the S&P 500 to answer questions 20a-n. Calculate the Sharpe ratios for Deere, Intel, the S&P 500 and the 50/50 portfolio and organize them into a table that displays the standard deviation, expected return and Sharpe ratio of each investment option (use a ...Calculate the expected return and variance of a portfolio comprised of 50% Chevron and 50% Yum! Brands. Explain how a stock's historical standard deviation of returns is conceptualized as a measure of the stock's "total risk."
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