The difference just shows the benefit of the project.
两种情况下相关数据的差别正是项目效益的体现。
Customer value is the difference or ratio of customer perceived benefit and customer perceived cost.
顾客价值是顾客感知收益与顾客感知成本之差（或之比）。
Customer value is the difference or ratio of customer perceived benefit and customer perceived cost.
顾客价值是顾客感知收益与顾客感知成本之差（或之比）。
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