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DuPont Analysis: Decomposition of ROE
Quarterly Data
Difficulty: Beginner
Decomposing ROE involves expressing net income divided by shareholders' equity as the product of component ratios.
Two-Component Disaggregation of ROE
Delta Air Lines Inc., decomposition of ROE (quarterly data)
|
|
|
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|
|
|
ROE |
= |
ROA |
× |
Leverage |
| Jun 30, 2018 |
% |
|
% |
|
|
| Mar 31, 2018 |
% |
|
% |
|
|
| Dec 31, 2017 |
% |
|
% |
|
|
| Sep 30, 2017 |
% |
|
% |
|
|
| Jun 30, 2017 |
% |
|
% |
|
|
| Mar 31, 2017 |
% |
|
% |
|
|
| Dec 31, 2016 |
% |
|
% |
|
|
| Sep 30, 2016 |
% |
|
% |
|
|
| Jun 30, 2016 |
% |
|
% |
|
|
| Mar 31, 2016 |
% |
|
% |
|
|
| Dec 31, 2015 |
% |
|
% |
|
|
| Sep 30, 2015 |
% |
|
% |
|
|
| Jun 30, 2015 |
% |
|
% |
|
|
| Mar 31, 2015 |
% |
|
% |
|
|
| Dec 31, 2014 |
% |
|
% |
|
|
| Sep 30, 2014 |
% |
|
% |
|
|
| Jun 30, 2014 |
% |
|
% |
|
|
| Mar 31, 2014 |
% |
|
% |
|
|
| Dec 31, 2013 |
% |
|
% |
|
|
| Sep 30, 2013 |
% |
|
% |
|
|
| Jun 30, 2013 |
% |
|
% |
|
|
| Mar 31, 2013 |
% |
|
% |
|
|
Source: Based on data from Delta Air Lines Inc. Quarterly and Annual Reports
The primary reason for the decrease in Return on Equity (ROE) over Q2 2018 is the decrease in profitability measured by Return on Assets (ROA).
Three-Component Disaggregation of ROE
Delta Air Lines Inc., decomposition of ROE (quarterly data)
|
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|
|
|
|
|
|
|
ROE |
= |
Net Profit Margin |
× |
Asset Turnover |
× |
Leverage |
| Jun 30, 2018 |
% |
|
% |
|
|
|
|
| Mar 31, 2018 |
% |
|
% |
|
|
|
|
| Dec 31, 2017 |
% |
|
% |
|
|
|
|
| Sep 30, 2017 |
% |
|
% |
|
|
|
|
| Jun 30, 2017 |
% |
|
% |
|
|
|
|
| Mar 31, 2017 |
% |
|
% |
|
|
|
|
| Dec 31, 2016 |
% |
|
% |
|
|
|
|
| Sep 30, 2016 |
% |
|
% |
|
|
|
|
| Jun 30, 2016 |
% |
|
% |
|
|
|
|
| Mar 31, 2016 |
% |
|
% |
|
|
|
|
| Dec 31, 2015 |
% |
|
% |
|
|
|
|
| Sep 30, 2015 |
% |
|
% |
|
|
|
|
| Jun 30, 2015 |
% |
|
% |
|
|
|
|
| Mar 31, 2015 |
% |
|
% |
|
|
|
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| Dec 31, 2014 |
% |
|
% |
|
|
|
|
| Sep 30, 2014 |
% |
|
% |
|
|
|
|
| Jun 30, 2014 |
% |
|
% |
|
|
|
|
| Mar 31, 2014 |
% |
|
% |
|
|
|
|
| Dec 31, 2013 |
% |
|
% |
|
|
|
|
| Sep 30, 2013 |
% |
|
% |
|
|
|
|
| Jun 30, 2013 |
% |
|
% |
|
|
|
|
| Mar 31, 2013 |
% |
|
% |
|
|
|
|
Source: Based on data from Delta Air Lines Inc. Quarterly and Annual Reports
The primary reason for the decrease in Return on Equity (ROE) over Q2 2018 is the decrease in profitability measured by Net Profit Margin.
Five-Component Disaggregation of ROE
Delta Air Lines Inc., decomposition of ROE (quarterly data)
|
|
|
|
|
|
|
|
|
|
|
|
|
ROE |
= |
Tax Burden |
× |
Interest Burden |
× |
EBIT Margin |
× |
Asset Turnover |
× |
Leverage |
| Jun 30, 2018 |
% |
|
|
|
|
|
% |
|
|
|
|
| Mar 31, 2018 |
% |
|
|
|
|
|
% |
|
|
|
|
| Dec 31, 2017 |
% |
|
|
|
|
|
% |
|
|
|
|
| Sep 30, 2017 |
% |
|
|
|
|
|
% |
|
|
|
|
| Jun 30, 2017 |
% |
|
|
|
|
|
% |
|
|
|
|
| Mar 31, 2017 |
% |
|
|
|
|
|
% |
|
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|
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| Dec 31, 2016 |
% |
|
|
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|
|
% |
|
|
|
|
| Sep 30, 2016 |
% |
|
|
|
|
|
% |
|
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|
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| Jun 30, 2016 |
% |
|
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|
|
% |
|
|
|
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| Mar 31, 2016 |
% |
|
|
|
|
|
% |
|
|
|
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| Dec 31, 2015 |
% |
|
|
|
|
|
% |
|
|
|
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| Sep 30, 2015 |
% |
|
|
|
|
|
% |
|
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|
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| Jun 30, 2015 |
% |
|
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|
|
% |
|
|
|
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| Mar 31, 2015 |
% |
|
|
|
|
|
% |
|
|
|
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| Dec 31, 2014 |
% |
|
|
|
|
|
% |
|
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|
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| Sep 30, 2014 |
% |
|
|
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|
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% |
|
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|
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| Jun 30, 2014 |
% |
|
|
|
|
|
% |
|
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|
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| Mar 31, 2014 |
% |
|
|
|
|
|
% |
|
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|
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| Dec 31, 2013 |
% |
|
|
|
|
|
% |
|
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|
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| Sep 30, 2013 |
% |
|
|
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|
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% |
|
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|
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| Jun 30, 2013 |
% |
|
|
|
|
|
% |
|
|
|
|
| Mar 31, 2013 |
% |
|
|
|
|
|
% |
|
|
|
|
Source: Based on data from Delta Air Lines Inc. Quarterly and Annual Reports
The primary reason for the decrease in Return on Equity (ROE) over Q2 2018 is the decrease in operating profitability measured by EBIT Margin.
Two-Way Decomposition of ROA
Delta Air Lines Inc., decomposition of ROA (quarterly data)
|
|
|
|
|
|
|
ROA |
= |
Net Profit Margin |
× |
Asset Turnover |
| Jun 30, 2018 |
% |
|
% |
|
|
| Mar 31, 2018 |
% |
|
% |
|
|
| Dec 31, 2017 |
% |
|
% |
|
|
| Sep 30, 2017 |
% |
|
% |
|
|
| Jun 30, 2017 |
% |
|
% |
|
|
| Mar 31, 2017 |
% |
|
% |
|
|
| Dec 31, 2016 |
% |
|
% |
|
|
| Sep 30, 2016 |
% |
|
% |
|
|
| Jun 30, 2016 |
% |
|
% |
|
|
| Mar 31, 2016 |
% |
|
% |
|
|
| Dec 31, 2015 |
% |
|
% |
|
|
| Sep 30, 2015 |
% |
|
% |
|
|
| Jun 30, 2015 |
% |
|
% |
|
|
| Mar 31, 2015 |
% |
|
% |
|
|
| Dec 31, 2014 |
% |
|
% |
|
|
| Sep 30, 2014 |
% |
|
% |
|
|
| Jun 30, 2014 |
% |
|
% |
|
|
| Mar 31, 2014 |
% |
|
% |
|
|
| Dec 31, 2013 |
% |
|
% |
|
|
| Sep 30, 2013 |
% |
|
% |
|
|
| Jun 30, 2013 |
% |
|
% |
|
|
| Mar 31, 2013 |
% |
|
% |
|
|
Source: Based on data from Delta Air Lines Inc. Quarterly and Annual Reports
The primary reason for the decrease in Return on Assets (ROA) over Q2 2018 is the decrease in profitability measured by Net Profit Margin.
Four-Way Decomposition of ROA
Delta Air Lines Inc., decomposition of ROA (quarterly data)
|
|
|
|
|
|
|
|
|
|
|
ROA |
= |
Tax Burden |
× |
Interest Burden |
× |
EBIT Margin |
× |
Asset Turnover |
| Jun 30, 2018 |
% |
|
|
|
|
|
% |
|
|
| Mar 31, 2018 |
% |
|
|
|
|
|
% |
|
|
| Dec 31, 2017 |
% |
|
|
|
|
|
% |
|
|
| Sep 30, 2017 |
% |
|
|
|
|
|
% |
|
|
| Jun 30, 2017 |
% |
|
|
|
|
|
% |
|
|
| Mar 31, 2017 |
% |
|
|
|
|
|
% |
|
|
| Dec 31, 2016 |
% |
|
|
|
|
|
% |
|
|
| Sep 30, 2016 |
% |
|
|
|
|
|
% |
|
|
| Jun 30, 2016 |
% |
|
|
|
|
|
% |
|
|
| Mar 31, 2016 |
% |
|
|
|
|
|
% |
|
|
| Dec 31, 2015 |
% |
|
|
|
|
|
% |
|
|
| Sep 30, 2015 |
% |
|
|
|
|
|
% |
|
|
| Jun 30, 2015 |
% |
|
|
|
|
|
% |
|
|
| Mar 31, 2015 |
% |
|
|
|
|
|
% |
|
|
| Dec 31, 2014 |
% |
|
|
|
|
|
% |
|
|
| Sep 30, 2014 |
% |
|
|
|
|
|
% |
|
|
| Jun 30, 2014 |
% |
|
|
|
|
|
% |
|
|
| Mar 31, 2014 |
% |
|
|
|
|
|
% |
|
|
| Dec 31, 2013 |
% |
|
|
|
|
|
% |
|
|
| Sep 30, 2013 |
% |
|
|
|
|
|
% |
|
|
| Jun 30, 2013 |
% |
|
|
|
|
|
% |
|
|
| Mar 31, 2013 |
% |
|
|
|
|
|
% |
|
|
Source: Based on data from Delta Air Lines Inc. Quarterly and Annual Reports
The primary reason for the decrease in Return on Assets (ROA) over Q2 2018 is the decrease in operating profitability measured by EBIT Margin.
Decomposition of Net Profit Margin
Delta Air Lines Inc., decomposition of Net Profit Margin (quarterly data)
|
|
|
|
|
|
|
|
|
Net Profit Margin |
= |
Tax Burden |
× |
Interest Burden |
× |
EBIT Margin |
| Jun 30, 2018 |
% |
|
|
|
|
|
% |
| Mar 31, 2018 |
% |
|
|
|
|
|
% |
| Dec 31, 2017 |
% |
|
|
|
|
|
% |
| Sep 30, 2017 |
% |
|
|
|
|
|
% |
| Jun 30, 2017 |
% |
|
|
|
|
|
% |
| Mar 31, 2017 |
% |
|
|
|
|
|
% |
| Dec 31, 2016 |
% |
|
|
|
|
|
% |
| Sep 30, 2016 |
% |
|
|
|
|
|
% |
| Jun 30, 2016 |
% |
|
|
|
|
|
% |
| Mar 31, 2016 |
% |
|
|
|
|
|
% |
| Dec 31, 2015 |
% |
|
|
|
|
|
% |
| Sep 30, 2015 |
% |
|
|
|
|
|
% |
| Jun 30, 2015 |
% |
|
|
|
|
|
% |
| Mar 31, 2015 |
% |
|
|
|
|
|
% |
| Dec 31, 2014 |
% |
|
|
|
|
|
% |
| Sep 30, 2014 |
% |
|
|
|
|
|
% |
| Jun 30, 2014 |
% |
|
|
|
|
|
% |
| Mar 31, 2014 |
% |
|
|
|
|
|
% |
| Dec 31, 2013 |
% |
|
|
|
|
|
% |
| Sep 30, 2013 |
% |
|
|
|
|
|
% |
| Jun 30, 2013 |
% |
|
|
|
|
|
% |
| Mar 31, 2013 |
% |
|
|
|
|
|
% |
Source: Based on data from Delta Air Lines Inc. Quarterly and Annual Reports
The primary reason for the decrease in Net Profit Margin over Q2 2018 is the decrease in operating profitability measured by EBIT Margin.
