净现金流指标属财务指标,是反映企业在一定会计期间内现金和现金等价物流入和流出的情况。累计净现金流指标为每年净现金流的合计值,同样也为财务指标。在油气项目投资效益评估中,累计净现金流指标可作为评判项目投资效益优劣和反映项目投资效益规模的核心指标。 The net cash flow indicator is a financial indicator that reflects the inflow and outflow of cash and cash equivalents by an enterprise during a certain accounting period. The cumulative net cash flow indicator is the total annual net cash flow, which is also a financial indicator. In the evaluation of the investment efficiency of oil and gas projects, the cumulative net cash flow indicator can be used as a core indicator to evaluate the pros and cons of investment projects and reflect the scale of the project investment benefits.