After these, this paper analyses the features of irrigation benefits, and calculates the average benefit of every scheme with simulated method, using Economic Net Present Value.
之后，对灌溉效益特点进行深入地分析，并使用模拟方法，以经济净现值为指标对研究区的农业灌溉方案的经济效益进行模拟求解。
Measuring economic costs weighs the expense of both vaccination and illness against the net present value of the future earnings of someone who would otherwise die from the disease.
即通过接种疫苗和治疗的成本与那些若不给予治疗生命危在旦夕的人将来收入的净现值之比来估量经济成本。
A net present value of greater than zero indicates that the project has positive net economic benefit to the company.
净现值大于零说明项目对公司有正的净经济效益。
The economic index is addressed using the fuzzy net present value analysis. And fuzzy variables are used to replace the uncertain variables in the strategic indices and risk indices.
用模糊净现金流表示经济指标，用模糊变量代替战略指标和风险指标中的不确定性变量。
The minimum economic reserves calculated with net present value method offer the economic limitation of gas exploration in Shiwu sag.
通过净现值法计算出的最小经济储量规模，提供了十屋断陷天然气勘探规模的经济界限。
And the dynamic economic indexes include the net present value and discounted cash flow.
动态评价指标包括净现值和折现现金流。
And the dynamic economic indexes include the net present value and discounted cash flow.
动态评价指标包括净现值和折现现金流。
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