DuPont Analysis
DuPont analysis is an extended analysis of a company's return on equity. It concludes that a company can earn a high return on equity if:
- It earns a high net profit margin;
- It uses its assets effectively to generate more sales; and/or
- It has a high financial leverage
Formula
According to DuPont analysis:
Return on Equity = Net Profit Margin × Asset Turnover × Financial LeverageReturn on Equity = / Net Income / × / Sales / × / Total Assets
Sales / Total Assets / Total Equity
Analysis
DuPont equation provides a broader picture of the return the company is earning on its equity. It tells where a company's strength lies and where there is a room for improvement.
DuPont equation could be further extended by breaking up net profit margin into EBIT margin, tax burden and interest burden. This five-factor analysis provides an even deeper insight.
ROE = EBIT Margin × Interest Burden × Tax Burden × Asset Turnover × Financial LeverageReturn on Equity = / EBIT / × / EBT / × / Net Income / × / Sales / × / Total Assets
Sales / EBIT / EBT / Total Assets / Total Equity
Example: Three-factor Analysis
Company A and B operate in the same market and are of the same size. Both earn a return of 15% on equity. The following table shows their respective net profit margin, asset turnover and financial leverage.
Company A / Company BNet Profit Margin / 10% / 10%
Asset Turnover / 1 / 1.5
Financial Leverage / 1.5 / 1
Although both the companies have a return on equity of 15% their underlying strengths and weaknesses are quite opposite. Company B is better than company A in using its assets to generate revenues but it is unable to capitalize this advantage into higher return on equity due to its lower financial leverage. Company A can improve by using its total assets more effectively in generating sales and company B can improve by raising some debt.
The Dupont analysis is a technique that breaks the return on asset and return on equity measures down into basic components that determine profit efficiency, asset efficiency, and leverage in an attempt to help isolate the causes of strengths and weakness in the firm’s performance.
The ROA can be broken down into its components as follows:
1
ROA 'NIAT
Sales
Sales A
1
= (m) (ATO)
The ROA can also be thought of as the product of the profit margin and the asset turnover ratio. This is called the DuPont Equation.
Like ROA we can break ROE down into different components:
1
ROE 'NIAT
Sales
Sale A
1
1
ROE depends on
Efficiency in generating profitsx
from sales
Efficiency in generating salesx
from assets
Amount of assets generated
by each $1 of equity
1
1