QUESTION 39 The Sarbanes-Oxley Act of 2002 established the Securities and Exchange Commission. requires CEO and CFOs of all large companies to personally certify their firms' financial statements. defined what ethical behavior is. established that a CFO must be a member of the firm's audit committee of the board of directors. QUESTION 40 The beta coefficient O is a standardized measure of the risk per unit of return. measures the tendency of two stocks' returns to move together. is a metric that shows the extent to which a given stock's returns move up and down with the stock market portfolio measures that part of a security's risk associated with random events that can be eliminated by proper diversification. is a metric that shows the tendency of a given stock's returns to move up and down with government bonds