A firm has paid a $4 per-share dividend today which is expected to steadily decline 5% per year in the future. At what price should the firm’s common shares be trading if the required rate of return on the firm’s common shares is 15%?

According to the CAPM, what must be the risk-free rate if the expected return on a stock with a beta of 2 is 20%, and the expected return on the market stock index is 12%?