Lifecycle based on addressing risk, reduction ofvarianceofcost-to-completion.
生命周期基于风险选择,降低完成费用的偏离。
2
Variance analysis is an important decision support tool of activity-based cost management.
差异分析是作业成本管理中重要的决策支持工具。
3
On the basis of analysis process node's cost, the article applies the costvariance analysis methods to establish the mode ofcost control based on the process node.