What is DuPont analysis And how is it calculated?

DuPont analysis examines the return on equity  

(ROE)analyzing profit margin ,total  asset  turnover, and financial leverage . It was created by the DuPont Corporation 

calculated as  follow  return on assets  (ROA) = NET INCOME /average total assets 

=net income /sales *sales /average total assets  

return on equity (ROE)=net income /average equity  

DuPont one of Financial Analysis tools used to measure Company Efficiency Performance

Return On Investment (Assets) = Profitability Ratio X Investment (Assets) Turnover

ROI = (Net Operating Profit after tax / Sales) X (Sales / Average Net Assets)