Fundamentals
DuPont Analysis
DuPont Analysis breaks down Return on Equity into its component parts to understand what's driving profitability. The 3-factor model shows ROE = Net Margin x Asset Turnover x Financial Leverage. The 5-factor model further decomposes these into tax burden, interest burden, operating margin, asset turnover, and leverage.
Formula
ROE = Net Margin x Asset Turnover x Financial Leverage