cash flow statement, net cash flow, cash inflow, cash outflow, beginning balance, ending balance, cash flow summary, statement of retained earnings, statement of stockholder equity, paid-in capital, free cash flow, EBIT, NOPAT, after-tax profit, net working capital, short-term capital, capital expenditures, investment capital, long-term capital, tax, tax system, taxable income, progressive tax, tax rate, flat tax, marginal tax rate, average tax rate, capital gain, capital gains tax, capital loss, corporate income tax, dividend tax, tax preference, tax distortions.