Corporate Finance PowerPoint presentation. In this presentation, we will discuss the DuPont system of analysis Get ready, it’s time to take your chance with corporate finance, the DuPont system of analysis, the DuPont system of analysis is going to be focusing in on a key financial ratio, that being the return on equity or our OE, the ROI he is calculated most simply as net income divided by equity, what we’re going to do is take this return on equity and break it out into components, those components drilling down on areas in the business, allowing us a better analysis in those areas and given us some opportunities to improve different components of the business. So it allows us to basically drill down and get more detail on the return on equity.