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LyondellBasell Industries N.V. (NYSE:LYB)

This company has been moved to the archive! The financial data has not been updated since August 2, 2019.

DuPont Analysis: Disaggregation of ROE, ROA, and Net Profit Margin

Microsoft Excel

Two-Component Disaggregation of ROE

LyondellBasell Industries N.V., decomposition of ROE

Microsoft Excel
ROE = ROA × Financial Leverage
Dec 31, 2018 45.71% = 16.58% × 2.76
Dec 31, 2017 54.52% = 18.62% × 2.93
Dec 31, 2016 63.43% = 16.36% × 3.88
Dec 31, 2015 68.34% = 19.67% × 3.47
Dec 31, 2014 50.20% = 17.19% × 2.92

Based on: 10-K (reporting date: 2018-12-31), 10-K (reporting date: 2017-12-31), 10-K (reporting date: 2016-12-31), 10-K (reporting date: 2015-12-31), 10-K (reporting date: 2014-12-31).


The analysis of the five-year period ending December 31, 2018, reveals a significant fluctuation in Return on Equity (ROE), which peaked in 2015 before experiencing a steady decline. This movement is the result of the interacting effects of operational efficiency, measured by Return on Assets (ROA), and the use of debt, measured by the financial leverage ratio.

Return on Assets (ROA)
Operational profitability remained relatively stable throughout the period. ROA peaked at 19.67% in 2015 and reached its lowest point of 16.36% in 2016. Despite these fluctuations, the ROA maintained a consistent range between 16% and 20%, indicating that the core ability to generate earnings from assets did not undergo a fundamental shift.
Financial Leverage
A distinct trend of expansion followed by contraction is observed in the leverage ratio. The ratio increased from 2.92 in 2014 to a peak of 3.88 in 2016, indicating an increased reliance on debt to finance assets. However, from 2017 onward, leverage decreased sharply, falling to 2.76 by 2018, the lowest level recorded in the analyzed period.
Return on Equity (ROE) Disaggregation
The volatility in ROE was more pronounced than the volatility in ROA, signifying that financial leverage was the primary driver of equity returns. The peak ROE of 68.34% in 2015 was achieved through a simultaneous increase in both ROA and leverage. In 2016, although ROA declined, the peak in financial leverage sustained a high ROE of 63.43%. The subsequent decline in ROE to 45.71% by 2018 is directly correlated with the aggressive reduction in financial leverage, which offset the relative stability of the asset returns.

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Three-Component Disaggregation of ROE

LyondellBasell Industries N.V., decomposition of ROE

Microsoft Excel
ROE = Net Profit Margin × Asset Turnover × Financial Leverage
Dec 31, 2018 45.71% = 12.02% × 1.38 × 2.76
Dec 31, 2017 54.52% = 14.15% × 1.32 × 2.93
Dec 31, 2016 63.43% = 13.14% × 1.24 × 3.88
Dec 31, 2015 68.34% = 13.67% × 1.44 × 3.47
Dec 31, 2014 50.20% = 9.15% × 1.88 × 2.92

Based on: 10-K (reporting date: 2018-12-31), 10-K (reporting date: 2017-12-31), 10-K (reporting date: 2016-12-31), 10-K (reporting date: 2015-12-31), 10-K (reporting date: 2014-12-31).


The Return on Equity (ROE) exhibited significant volatility over the five-year period, peaking at 68.34% in 2015 before entering a consistent downward trajectory to end at 45.71% in 2018. This movement reflects the shifting interplay between operational efficiency, asset utilization, and capital structure.

Net Profit Margin
A general improvement in profitability is observed from 2014 to 2017, with the margin rising from 9.15% to a peak of 14.15%. Although a decline to 12.02% occurred in 2018, the margin remained substantially higher than the 2014 baseline, indicating a sustained improvement in the ability to convert sales into profit over the analyzed period.
Asset Turnover
Asset efficiency experienced a sharp contraction between 2014 and 2016, dropping from a ratio of 1.88 to 1.24. A gradual recovery followed in 2017 and 2018, with the ratio reaching 1.38. This suggests a period of decreased asset productivity followed by a slow return toward historical efficiency levels.
Financial Leverage
The capital structure showed a marked increase in leverage from 2014 to 2016, peaking at 3.88. This was followed by a rapid deleveraging phase, with the ratio falling to 2.76 by 2018. This shift indicates a strategic reduction in the reliance on debt to finance assets toward the end of the period.

The decomposition of ROE reveals that the peak in 2015 was driven by the simultaneous expansion of profit margins and financial leverage, which effectively offset the decline in asset turnover. The subsequent decline in ROE from 2016 through 2018 is primarily attributable to the significant reduction in financial leverage and a slight contraction in profit margins in the final year, which outweighed the incremental recovery in asset turnover.

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Five-Component Disaggregation of ROE

LyondellBasell Industries N.V., decomposition of ROE

Microsoft Excel
ROE = Tax Burden × Interest Burden × EBIT Margin × Asset Turnover × Financial Leverage
Dec 31, 2018 45.71% = 0.88 × 0.94 × 14.51% × 1.38 × 2.76
Dec 31, 2017 54.52% = 0.89 × 0.92 × 17.31% × 1.32 × 2.93
Dec 31, 2016 63.43% = 0.73 × 0.94 × 19.00% × 1.24 × 3.88
Dec 31, 2015 68.34% = 0.72 × 0.95 × 19.91% × 1.44 × 3.47
Dec 31, 2014 50.20% = 0.73 × 0.94 × 13.30% × 1.88 × 2.92

Based on: 10-K (reporting date: 2018-12-31), 10-K (reporting date: 2017-12-31), 10-K (reporting date: 2016-12-31), 10-K (reporting date: 2015-12-31), 10-K (reporting date: 2014-12-31).


Analysis of the five-component DuPont decomposition reveals that Return on Equity (ROE) experienced a significant peak of 68.34% in 2015, followed by a consistent downward trajectory to 45.71% by the end of 2018.

Operational Profitability and Asset Efficiency
The EBIT Margin exhibited an initial surge from 13.30% in 2014 to a peak of 19.91% in 2015, before entering a period of steady decline to 14.51% in 2018. This contraction in operating profitability coincided with a decline in Asset Turnover, which dropped from 1.88 in 2014 to a low of 1.24 in 2016. While asset efficiency saw a modest recovery to 1.38 by 2018, it remained below 2014 levels, indicating a long-term reduction in the company's ability to generate sales relative to its asset base.
Financial Leverage and Capital Structure
Financial leverage increased from 2.92 in 2014 to a peak of 3.88 in 2016, suggesting a period of increased reliance on debt to amplify returns. However, a sharp reversal occurred after 2016, with the leverage ratio falling to 2.76 by 2018. This deleveraging process acted as a primary headwind to ROE during the latter half of the period.
Tax and Interest Burdens
The Interest Burden remained remarkably stable throughout the five-year period, fluctuating minimally between 0.92 and 0.95, which suggests a consistent cost of debt relative to operating earnings. Conversely, the Tax Burden showed a distinct upward shift; after remaining stagnant around 0.73 from 2014 to 2016, it rose to 0.89 in 2017 and 0.88 in 2018, indicating a higher proportion of pre-tax income being retained as net income due to a lower effective tax rate.

The overall decline in ROE from 2015 to 2018 was driven by a combination of eroding EBIT margins and a reduction in financial leverage. These negative factors outweighed the positive contribution of an improved tax burden ratio observed in the final two years of the analysis.

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Two-Component Disaggregation of ROA

LyondellBasell Industries N.V., decomposition of ROA

Microsoft Excel
ROA = Net Profit Margin × Asset Turnover
Dec 31, 2018 16.58% = 12.02% × 1.38
Dec 31, 2017 18.62% = 14.15% × 1.32
Dec 31, 2016 16.36% = 13.14% × 1.24
Dec 31, 2015 19.67% = 13.67% × 1.44
Dec 31, 2014 17.19% = 9.15% × 1.88

Based on: 10-K (reporting date: 2018-12-31), 10-K (reporting date: 2017-12-31), 10-K (reporting date: 2016-12-31), 10-K (reporting date: 2015-12-31), 10-K (reporting date: 2014-12-31).


The analysis of the two-component disaggregation of Return on Assets (ROA) reveals a period of volatility between 2014 and 2018, with the overall return being driven by opposing trends in profitability and asset efficiency.

Net Profit Margin
A significant expansion in profitability is observed between 2014 and 2015, where the margin increased from 9.15% to 13.67%. Following this surge, margins remained relatively stable, peaking at 14.15% in 2017 before contracting to 12.02% in 2018. This suggests a period of improved pricing power or cost management that peaked in 2017.
Asset Turnover
A distinct downward trend in asset efficiency occurred from 2014 to 2016, with the ratio declining from 1.88 to a low of 1.24. This indicates a decrease in the company's ability to generate sales relative to its asset base during this period. However, a gradual recovery began in 2017, with the ratio rising to 1.38 by 2018, reflecting improved operational utilization of assets.
Return on Assets (ROA) Dynamics
The ROA fluctuated throughout the period, reaching its highest point of 19.67% in 2015. This peak was primarily driven by the sharp increase in net profit margin, which more than offset the simultaneous decline in asset turnover. In 2016, a simultaneous dip in both margin and turnover led to a decrease in ROA to 16.36%. While a recovery occurred in 2017 due to improvements in both components, the 2018 ROA of 16.58% reflects a trade-off where gains in asset turnover were neutralized by a contraction in net profit margins.

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Four-Component Disaggregation of ROA

LyondellBasell Industries N.V., decomposition of ROA

Microsoft Excel
ROA = Tax Burden × Interest Burden × EBIT Margin × Asset Turnover
Dec 31, 2018 16.58% = 0.88 × 0.94 × 14.51% × 1.38
Dec 31, 2017 18.62% = 0.89 × 0.92 × 17.31% × 1.32
Dec 31, 2016 16.36% = 0.73 × 0.94 × 19.00% × 1.24
Dec 31, 2015 19.67% = 0.72 × 0.95 × 19.91% × 1.44
Dec 31, 2014 17.19% = 0.73 × 0.94 × 13.30% × 1.88

Based on: 10-K (reporting date: 2018-12-31), 10-K (reporting date: 2017-12-31), 10-K (reporting date: 2016-12-31), 10-K (reporting date: 2015-12-31), 10-K (reporting date: 2014-12-31).


The Return on Assets (ROA) exhibited volatility between 2014 and 2018, peaking at 19.67% in 2015 before fluctuating and ending the period at 16.58%. The overall performance was driven by contrasting movements in operational efficiency, asset utilization, and tax efficiency.

Tax Burden
A significant positive shift is observed in the tax burden ratio. After remaining relatively stable between 0.72 and 0.73 from 2014 to 2016, the ratio increased sharply to 0.89 in 2017 and remained high at 0.88 in 2018. This upward trend indicates a reduction in the proportion of operating profit lost to taxes, which served as a primary support for ROA during the latter part of the period.
Interest Burden
The interest burden remained remarkably stable throughout the five-year analysis, fluctuating within a narrow range of 0.92 to 0.95. This consistency suggests that interest expenses were well-managed and remained proportional to operating income, exerting minimal influence on the variability of the ROA.
EBIT Margin
Operational profitability experienced a sharp increase initially, rising from 13.30% in 2014 to a peak of 19.91% in 2015. However, a steady downward trend followed, with the margin compressing to 14.51% by 2018. This decline suggests a gradual erosion of operating efficiency or increased cost of goods sold relative to revenue over the final four years.
Asset Turnover
Asset utilization showed a marked decline in the early years, dropping from 1.88 in 2014 to a low of 1.24 in 2016. While a partial recovery occurred in 2017 and 2018, reaching 1.38, the ratio remained substantially lower than the 2014 level. This indicates that the company generated less revenue per unit of assets employed compared to the start of the period.

In summary, the ROA peaks were driven by strong EBIT margins in 2015 and improved tax efficiency in 2017. These gains were partially offset by a persistent decline in asset turnover and a multi-year contraction in operating margins starting after 2015.

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Disaggregation of Net Profit Margin

LyondellBasell Industries N.V., decomposition of net profit margin ratio

Microsoft Excel
Net Profit Margin = Tax Burden × Interest Burden × EBIT Margin
Dec 31, 2018 12.02% = 0.88 × 0.94 × 14.51%
Dec 31, 2017 14.15% = 0.89 × 0.92 × 17.31%
Dec 31, 2016 13.14% = 0.73 × 0.94 × 19.00%
Dec 31, 2015 13.67% = 0.72 × 0.95 × 19.91%
Dec 31, 2014 9.15% = 0.73 × 0.94 × 13.30%

Based on: 10-K (reporting date: 2018-12-31), 10-K (reporting date: 2017-12-31), 10-K (reporting date: 2016-12-31), 10-K (reporting date: 2015-12-31), 10-K (reporting date: 2014-12-31).


The net profit margin exhibited a general upward trajectory between 2014 and 2017, rising from 9.15% to a peak of 14.15%, before contracting to 12.02% in 2018. This fluctuation is the result of varying contributions from operational efficiency, tax obligations, and financing costs.

EBIT Margin
A significant expansion in operational profitability occurred between 2014 and 2015, with the EBIT margin increasing from 13.30% to 19.91%. However, a consistent downward trend followed from 2016 through 2018, with the margin declining to 14.51% by the end of the period. This indicates that while operational efficiency peaked early in the period, it faced steady erosion in subsequent years.
Tax Burden
The tax burden ratio remained relatively stable between 0.72 and 0.73 from 2014 to 2016. A sharp increase is observed in 2017, where the ratio rose to 0.89 and remained high at 0.88 in 2018. This increase indicates a reduction in the effective tax rate, which served as a primary driver for maintaining net profit margins despite declining operational performance.
Interest Burden
The interest burden remained remarkably stable throughout the five-year period, fluctuating narrowly between 0.92 and 0.95. This suggests a consistent relationship between operating income and interest expenses, indicating that financing costs did not significantly impact the volatility of the net profit margin.

The disaggregation reveals a decoupling between operating performance and net profitability in the later years of the analysis. Although the EBIT margin declined steadily after 2015, the net profit margin reached its highest point in 2017. This anomaly is attributed to the significant improvement in the tax burden ratio, which offset the deterioration in operating margins. By 2018, the continued decline in the EBIT margin outweighed the benefits of the lower tax burden, resulting in a contraction of the overall net profit margin.

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