今天老师上课出了一个回家作业要我们想一个问题：
Ask yourself this question
Would the cash flow still exist if the project does not exist?
～If yes,do not include it in your analysis.
～If no,include it.
完全看不懂啊啊啊感觉上下矛盾
我觉得是yes因为现金流不只是现金方面
但我朋友（非本科系）觉得是No他说现金流应该有一段一段明显时期划分才能成立
能拜托大家帮帮我解惑吗......