Please note that the `top-line-predictor` project is released with a
[Contributor Code of
Conduct](https://github.com/JiaxiangBU/top-line-predictor/blob/master/CODE_OF_CONDUCT.md). By
contributing to this project, you agree to abide by its terms.
Boyte-White, Claire. 2018. “How Do Operating Income and Revenue Differ?”
Investopedia. 2018.
<https://www.investopedia.com/ask/answers/122714/what-difference-between-operating-income-and-revenue.asp>.