He estimates rates in his home state could go up by as little as 0.03 percent to as much as 15 percent, depending on how many customers a utility company has to spread the costs across.

VOA: standard.2010.03.23

And what it involves is placing a value, usually a dollar value, to stand for utility on the costs and the benefits of various proposals.

其做法包括，作出估价，通常是估计出金额，来代表功利,即分别列出成本，和各项收益的金额。

耶鲁公开课 - 公正课程节选

And what it involves is placing a value, usually a dollar value, to stand for utility on the costs and the benefits of various proposals.

其做法包括，作出估价，通常是估计出金额，来代表功利,即分别列出成本，和各项收益的金额。

耶鲁公开课 - 公正课程节选