← All research
Explainer

Does a Higher ROE Mean a Better Business?

A matched hypothetical comparison shows how borrowing can raise ROE—and reverse the ranking when operating profit falls.

By Trade Inc Research

Summary

A higher return on equity (ROE) does not automatically identify a better business. It can reflect stronger operations, but it can also arise from financing the same assets with less equity and more debt.

For Indonesian-stock research, use ROE to frame a comparison, not settle it. The relevant question is whether the return comes from durable operating performance and whether the accompanying risk is acceptable.

Key takeaways

  • ROE compares profit with book equity; it is not the shareholder’s stock-market return.
  • More borrowing can lift ROE even when operating profit is unchanged and net profit is lower.
  • A smaller equity denominator needs explanation, especially after losses or capital distributions.
  • Compare matched periods, ownership scope and average equity before ranking companies.

Define the denominator before comparing

Here, ROE means annual net profit divided by average equity. For a listed group’s parent shareholders, match profit attributable to those shareholders with the corresponding equity; do not mix total consolidated profit with parent-only equity.

An opening-and-closing average is a starting approximation. Material capital changes during the year can require a more representative weighted average. Do not compare a six-month unannualized return with another company’s full-year figure.

CFA Institute’s financial-analysis overview describes DuPont analysis as a way to separate ROE’s components and cautions against relying on a single ratio. Its five-part framework distinguishes tax, interest, operating profitability, efficiency and leverage. Primary methodology source.

Worked example: identical operations, different financing

These are fictional non-financial businesses, not actual issuers or a market backtest. Amounts are Rp billion, except ratios. Each has annual revenue of 1,000 and operating profit before interest and tax of 120.

The scenario stipulates the average asset and equity balances below. Debt B is 500 throughout the year at 8% interest. A hypothetical 20% tax rate applies to positive pretax profit; it is not a statement of Indonesian tax rates. There are no other liabilities, minority interests or preferred shares.

Annual hypothetical comparisonBusiness ABusiness B
Average assets1,0001,000
Average equity1,000500
Borrowings0500
Operating profit before interest and tax120120
Interest expense040
Pretax profit12080
Tax expense2416
Net profit9664
ROE9.6%12.8%

B leads on ROE despite earning less net profit. The operating businesses produce the same result; the financing structure and smaller equity base explain the difference.

For these simplified businesses, the three-factor identity is:

ROE = net profit margin × asset turnover × equity multiplier

The factors are net profit/revenue, revenue/average assets, and average assets/average equity. Thus A gives 9.6% × 1 × 1 = 9.6%; B gives 6.4% × 1 × 2 = 12.8%. The identity reconciles the result; it does not by itself establish value creation.

Stress the same operating result

Now halve operating profit to 60 for both businesses while holding the scenario’s financing rates and average balance assumptions fixed.

A earns 48 after tax and has ROE of 4.8%. B pays the same 40 interest, earns 16 after tax and has ROE of 3.2%. A’s net profit falls 50%; B’s falls 75%.

The ROE ranking reverses. Interest does not decline with operating profit in this scenario, so B’s equity earnings absorb a larger percentage decline.

This does not prove borrowing is always undesirable. Financing can support productive investment, and an all-equity structure is not automatically optimal. It shows why a higher ROE needs a stress test rather than an unconditional quality label.

What to check after a high-ROE Screener result

First, reconcile earnings: distinguish repeatable profit from a disposal gain or another unusual item. Then explain changes in equity rather than assuming a smaller denominator represents greater efficiency.

Next, examine borrowing costs, repayment dates and operating cash generation. A high accounting return does not supply cash for a debt payment. Compare businesses with similar economics, not merely the same ratio label.

Finally, check the price paid for the shares. ROE uses book equity, not your purchase price. Even a durable high-ROE business is not automatically attractively valued.

Evidence of sustained operating profitability with manageable financing exposure strengthens the quality interpretation. A rise driven mainly by shrinking equity or greater borrowing weakens that interpretation unless the additional risk and economics are separately justified.

Limitations

This is an educational sensitivity calculation, not a ranking of Indonesian stocks. It holds average balances fixed to isolate financing effects; it is not a full forecast that rolls retained earnings into future equity.

It excludes changing interest rates, losses and tax-loss treatment, asset revaluations and accounting-policy differences. Near-zero or negative equity can make ROE unstable or unsuitable for ordinary ranking. Banks and insurers need sector-specific analysis rather than direct application of this industrial-company example.

Conclusion

Ask what generated ROE before deciding what it means. A useful comparison separates operating returns, financing and the equity denominator, then checks downside resilience and valuation. The highest percentage is a question to investigate—not the answer to which stock to buy.

Related research

Published by Trade Inc Research, part of Trade Inc. Methodology reviewed on 27 September 2026, 14:02 WIB. No live market observations or new backtest. Educational analysis, not personalized investment advice.

This article is for research and information only. It is not personalized financial advice or an instruction to trade.