If the information being disclosed to management is cost only, then it would appear the project is running under budget.
如果报告给管理的信息只是成本，那么将出现的情况是项目正在按照预算进行。
On one project (corporate it context), we deliberately studied the cost for both installing a traceability tool, and the human labor involved in keeping the information up to date.
在一个(企业的IT)项目中，我们特意研究了采用工具进行跟踪，以及通过人工来跟踪信息和更新的成本。
To evaluate the cost/benefit tradeoff of our approach, which we call PBR-UP, we performed a case study in the context of a small software development project (an object-oriented information system).
为了评估我们的方法的成本/收益的权衡，我们称其为 PBR-UP，我们在一个小的软件开发项目环境中做了一个案例研究（一个基于对象的信息系统）。
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