Consider a portfolio that offers an expected rate of return of 10% and a standard deviation of 25%. T-bills offer a risk-free 4% rate of return. What is the maximum level of risk aversion for which the risky portfolio is still preferred to T-bills

Roberto and reagan are both 25 percent owner/managers for bright light inc. roberto runs the retail store in sacramento, ca, and reagan runs the retail store in san francisco, ca. bright light inc. generated a $125,000 profit companywide made up of a $75,000 profit from the sacramento store, a ($25,000) loss from the san francisco store, and a combined $75,000 profit from the remaining stores. if bright light inc. is an s corporation, how much income will be allocated to roberto?