When Joe was working in finance, he bought all of his suits at Macy’s, a department store. Once Macy’s finds out about Joe’s plans to return to business school, what customer-centric approach would Professor Fader recommend that Macy’s takes with Joe?

What is the difference between a public and a private corporation?

Based on the supply and demand theory, why do medical doctors earn higher wages than child-care workers?

Stocks a, b, and c are similar in some respects: each has an expected return of 10% and a standard deviation of 25%. stocks a and b have returns that are independent of one another; i.e., their correlation coefficient, r, equals zero. stocks a and c have returns that are negatively correlated with one another; i.e., r is less than 0. portfolio ab is a portfolio with half of its money invested in stock a and half in stock b. portfolio ac is a portfolio with half of its money invested in stock a and half invested in stock c. which of the following statements is correct? a. portfolio ab has a standard deviation that is greater than 25%.b. portfolio ac has an expected return that is less than 10%.c. portfolio ac has a standard deviation that is less than 25%.d. portfolio ab has a standard deviation that is equal to 25%.e. portfolio ac has an expected return that is greater than 25%.