Question 1 1 pts What is the difference between the expected return and the required return? When should the two returns be equal? What variables affect the value of a stock according to the dividend-growth model? Edit View Insert Format Tools Table 12pt Paragraph BI U ALT : the required rate of return helps you decide if an investment is worth the cost, and an expected rate of return helps you figure out how much you can reasonably expect to make from that investment