盈余分析使用与比较基准一起保存的原始成本估计值以及到当前日期为止的实际工时，以显示实际成本是否在预算范围内。
Earned value USES your original cost estimates saved with a baseline and your actual work to date to show whether the actual costs incurred are on budget.
原材料、制造费用，人工及管理费用等总成本分摊至一个单位，主要用于库存估值及利润差异分析。
The total of raw materials, labor and overhead costs is allocated to a single unit. It is mainly used in inventory valuation and margin variance analysis.
该方法能改进传统挣值法在预测工期、成本方面产生的偏差，并且与传统挣值方法相比，增加了更多的原因分析信息。
It corrects the deviation derived from traditional earned value method when forecasting the duration and cost, and it supplies more analysis information than traditional earned value method.
研究结论：挣值法可运用于土地开发整理工程成本偏差分析。
The paper concludes that earned value method can be applied in the analysis of the total cost variance in land development and consolidation projects.
运用相对值法测量了北京市15所公立医院住院服务的产出，分析了单位成本和服务规模的关系。
Various inpatient service outputs of 15 public hospitals in Beijing were measured by their Relative Value Units(RVUs). To investigate the relations among the unit cost, unit charge and service scale.
就海外石油勘探开发项目成本控制中挣值管理的适用范围、挣值计算、成本预测等进行了分析。
The paper analyzes the application scope; earned value calculation, cost prediction of earned value management in overseas oil exploration and development of project cost control project.
同时，利用回归分析模型对成本类采购预算值进行修正，使采购预算更加切合实际采购值。
At the same time, the cost class purchase budget value is modified using using the regression analysis model, and the purchase budget is more realistic purchase value.
因此，从提高效率和节约成本的角度而言以及属性值测量值本身的特性要求，对属性值测量系统的研究分析十分紧迫。
So, for its own character, it is urgent to analyze the measurement system to improve the efficiency and cut the cost.
因此，从提高效率和节约成本的角度而言以及属性值测量值本身的特性要求，对属性值测量系统的研究分析十分紧迫。
So, for its own character, it is urgent to analyze the measurement system to improve the efficiency and cut the cost.
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