Decomposing ROE involves expressing net income divided by shareholders’ equity as the product of component ratios.
Two-Component Disaggregation of ROE
Based on: 10-Q (reporting date: 2019-07-31), 10-Q (reporting date: 2019-04-30), 10-Q (reporting date: 2019-01-31), 10-K (reporting date: 2018-10-31), 10-Q (reporting date: 2018-07-31), 10-Q (reporting date: 2018-04-30), 10-Q (reporting date: 2018-01-31), 10-K (reporting date: 2017-10-31), 10-Q (reporting date: 2017-07-31), 10-Q (reporting date: 2017-04-30), 10-Q (reporting date: 2017-01-31), 10-K (reporting date: 2016-10-31), 10-Q (reporting date: 2016-07-31), 10-Q (reporting date: 2016-04-30), 10-Q (reporting date: 2016-01-31), 10-K (reporting date: 2015-10-31), 10-Q (reporting date: 2015-07-31), 10-Q (reporting date: 2015-04-30), 10-Q (reporting date: 2015-01-31), 10-K (reporting date: 2014-10-31), 10-Q (reporting date: 2014-07-31), 10-Q (reporting date: 2014-04-30), 10-Q (reporting date: 2014-01-31), 10-K (reporting date: 2013-10-31), 10-Q (reporting date: 2013-07-31), 10-Q (reporting date: 2013-04-30), 10-Q (reporting date: 2013-01-31).
Three-Component Disaggregation of ROE
Based on: 10-Q (reporting date: 2019-07-31), 10-Q (reporting date: 2019-04-30), 10-Q (reporting date: 2019-01-31), 10-K (reporting date: 2018-10-31), 10-Q (reporting date: 2018-07-31), 10-Q (reporting date: 2018-04-30), 10-Q (reporting date: 2018-01-31), 10-K (reporting date: 2017-10-31), 10-Q (reporting date: 2017-07-31), 10-Q (reporting date: 2017-04-30), 10-Q (reporting date: 2017-01-31), 10-K (reporting date: 2016-10-31), 10-Q (reporting date: 2016-07-31), 10-Q (reporting date: 2016-04-30), 10-Q (reporting date: 2016-01-31), 10-K (reporting date: 2015-10-31), 10-Q (reporting date: 2015-07-31), 10-Q (reporting date: 2015-04-30), 10-Q (reporting date: 2015-01-31), 10-K (reporting date: 2014-10-31), 10-Q (reporting date: 2014-07-31), 10-Q (reporting date: 2014-04-30), 10-Q (reporting date: 2014-01-31), 10-K (reporting date: 2013-10-31), 10-Q (reporting date: 2013-07-31), 10-Q (reporting date: 2013-04-30), 10-Q (reporting date: 2013-01-31).
Two-Component Disaggregation of ROA
Based on: 10-Q (reporting date: 2019-07-31), 10-Q (reporting date: 2019-04-30), 10-Q (reporting date: 2019-01-31), 10-K (reporting date: 2018-10-31), 10-Q (reporting date: 2018-07-31), 10-Q (reporting date: 2018-04-30), 10-Q (reporting date: 2018-01-31), 10-K (reporting date: 2017-10-31), 10-Q (reporting date: 2017-07-31), 10-Q (reporting date: 2017-04-30), 10-Q (reporting date: 2017-01-31), 10-K (reporting date: 2016-10-31), 10-Q (reporting date: 2016-07-31), 10-Q (reporting date: 2016-04-30), 10-Q (reporting date: 2016-01-31), 10-K (reporting date: 2015-10-31), 10-Q (reporting date: 2015-07-31), 10-Q (reporting date: 2015-04-30), 10-Q (reporting date: 2015-01-31), 10-K (reporting date: 2014-10-31), 10-Q (reporting date: 2014-07-31), 10-Q (reporting date: 2014-04-30), 10-Q (reporting date: 2014-01-31), 10-K (reporting date: 2013-10-31), 10-Q (reporting date: 2013-07-31), 10-Q (reporting date: 2013-04-30), 10-Q (reporting date: 2013-01-31).
The primary reason for the increase in return on assets ratio (ROA) over Q3 2019 is the increase in profitability measured by net profit margin ratio.