Ups, a delivery services company, has a beta of 1.6, and wal-mart has a beta of 0.9. the risk-free rate of interest is 6% and the market risk premium is 9%. what is the expected return on a portfolio with 40% of its money in ups and the balance in wal-mart?

After jeff bezos read about how the internet was growing by 2,000 percent a month, he set out to use the internet as a new distribution channel and founded amazon, which is now the world's largest online retailer. this is clearly an example of a(n)a. firm that uses closed innovation. b. entrepreneur who commercialized invention into an innovation. c. business that entered the industry during its maturity stage. d. exception to the long tail business model