Net cash flow adequacy ratio net cash flow adequacy ratio = net cash flow from operating activities/(inventory growth + debt service + capital expenditure-cash dividend) the cash requirements of an enterprise, it is no more than the need to meet the Means of production requirements for the normal production and operation activities, the need to repay the debts due, the need to pay the appropriate investment activities and the need to pay the investors'cash dividends. If the net cash flow generated by the business activities can meet these needs, it shows that the cash flow is sufficient and the marketing is in good condition.