净收入没有持续高于经营产生的现金流（超过30%）

[axiaoxin]

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[axiaoxin]

通过查找与销售增长相比大幅增加的应收账款增长，来识别企业用于提高收入的方法，即当应收账款增长速度超过销售额时，将其视为警告标志。