Assets = Liabilities + Stockholders EquityAssets = (Current + Fixed) AssetsNet Working Capital= Current Assets Current LiabilitiesRevenues - Expenses = IncomeSales or Revenues(-) Cost of goods sold(=) Gross profit毛利(-) Administrative/marketing costs行政管理/营销成本, Depreciation折旧(=) Operating Profit营业利润(-) Interests, Taxes(=) Net income净收益(-) Dividends to preferred stocks(=) Earning available to common shareholdersCash Flow From Assets (CFFA) = Cash Flow to Creditors + Cash Flow t