According to the appearance of economic security target system in power plants, it needs old evaluation methods about integration payoff ability to be innovated.
随着新的旨在衡量发电企业机组综合盈利能力的商业可靠性指标体系的出现，需要对原有的综合盈利能力评估方法进行改进。
The optimization of target regions for the traps in North Sichuan was carried out by use of the methods of fuzzy comprehensive assessment and economic evaluation in the early stage of exploration.
本文采用模糊综合评判和勘探早期经济评价方法对川北地区的圈闭进行靶区优选。
In project evaluation, target profit is divided into normal profit and economic profit. Impact of profit elasticity of the cost, additional cost and increment cost on economic profit is analyzed.
在工程项目中，目标利润分为正常利润和经济利润，分析工程成本利润弹性、追加价格利润弹性、创优增量成本利润弹性对经济利润的影响。
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