这个单词来源于
Discussion of "Taxable Income as a Performance Measure: The Effects of Tax Planning and Earnings Quality"*这篇文章，原句是Ayers, Jiang, and Laplante (2009) provide evidence that the association between taxable income and market returns is a function of the level of "noise" in taxable income.
Ayers, Jiang, and Laplante (2009) provide evidence that the association between taxable income and market returns is a function of the level of "noise" in taxable income.
Ayers，Jiang和Laplante（2009年）提供证据来证明，在应**税所得中，应**税所得和市场收益率间的关联性系“混杂”程度的因变量（应变量）。
Ayers，Jiang和Laplante于2009年提供证据证明，应**税所得和市场收益率间的关联性系应**税所得“混杂”程度的因变量。
noise，这里直译为“噪音”，化译（引申）为混杂、干扰因素
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