Which of the following statements is correct? If a firm evaluates all projects using the same required rate of return to determine NPVS, then the riskiness of the firm as measured by its beta will probably decline over time. Project risk estimation is independent of the beta coefficient. OA relatively risky future cash outflow should be evaluated using a relatively high discount rate. If a firm has a beta that is less than 1.0, say 0.9, this would suggest that its assets' returns are negatively correlated with the returns of most other firms' assets. If a firm's managers want to maximize the value of the stock, they should concentrate exclusively on the projects market, or beta, risk