1) ROACE = EBIT (after current tax rate) / average (shareholders' equity + net debt) ; calculated for current quarter and annualized
2) Net gearing = net debt / shareholders' equity
3) Current ratio = current assets / current liabilities
4) Quick ratio = (current assets - inventories) / current liabilities
5) Operational cash flow ratio = operational cash flow / total debt
6) Inventory conversion period = (Average level of inventories / COGS) * 365 days
7) Receivables conversion period = (Average level of receivables / Net Sales) * 365 days
8) Payables conversion period  = (Average level of accounts payable / Purchases) * 365 days
9) Cash Conversion Cycle = Inventory Conversion Period + Receivables Conversion Period - Payables Conversion Period