4. An increase in which of the following will cause operating cash flow to increase, all else the same? I. Interest expense II. Depreciation III. Taxes paid A) I and II only B) II and III only C) I only D) II only E) III only 5. XYZ Company had net income of $40 million in 2001. The firm paid no dividends. If there were no further changes to the stockholders' equity accounts, then by $40 million. A) common stock must have increased (B) retained earnings must have increased C) total shareholders' equity must have decreased D) paid-in surplus must have decreased E) the market value of the firm's stock must have decreased 6. The financial ratio measured as total assets minus total equity, divided by total assets, is (really) the: A) Total debt ratio. B) Equity multiplier. * Ser Debt-equity ratio. D) Current ratio. E) Times interest earned ratio. 7. The breaks down return on equity (ROE) into three component parts: operating efficiency of the firm, its asset use efficiency, and financial leverage. (A) Du Pont identity B) return on assets C) statement of cash flows D) asset tumover ratio E) equity multiplier