> For the complete documentation index, see [llms.txt](https://smart-dragon.gitbook.io/smartdragon/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://smart-dragon.gitbook.io/smartdragon/smartdragon-support-1/smart-invest/financial-ratios/corporate-financial-ratio/cash-flow-structure.md). # Cash flow structure The cash flow structure ratios reflect the proportion of each cash flow component in the enterprise's statement of cash flows during the period. * **Cash flow from operating activities** - Shows the enterprise's ability to generate cash from its core business activities. * **Cash flow from financial activities** - Derived from activities that cause a change in the structure and size of the equity and debt of the enterprise. * **Other investment activities** - Involved in fixed asset investment, real estate investment and financial investment. * **Net cash flow during the period** - Cash received from investments after deducting expenses in the business. * **Capital Expenditure (CAPEX)** - Investment cost to repurchase, upgrade and maintain fixed assets. * **Financial investment (net)** - The difference between receipts and expenditures from financial activities. * **Free Cash Flow (FCF)** - The amount of money a business accumulates after it has paid all the necessary expenses for all business activities. Cash flow structure