What Net Profit Doesn’t Tell You
Not all profit is equal. We reach for net profit as the measure of a company’s earnings — but the figure alone hides where the money actually came from.
Earnings that rise from higher sales and improved cost controls.
Artificial profit created by overstating inventory or other asset values.
What determines earnings quality
Several forces shape how much faith a number deserves.
- Environment The risks of the operating environment. Competition, economic uncertainty, inflation, compliance requirements, fashion, taste, and government policy all press on reported results.
- Accounting The selection of accounting principles. A conservative approach yields high-quality income; an aggressive approach produces low-quality income.
- Management The character of management. It can’t be quantified directly, but it shows through in the accounting policies management chooses to apply.
Earnings persistence
The more consistent a company’s earnings, the better.
The real question is how much of this year’s income is likely to carry into the future. A few signals help you read it:
- Variability Earnings variability and its causes. The swings may trace back to inflation or to the broader business cycle.
- Trend Earnings trend analysis. The direction over time, not just the latest point.
- Incentives Management incentives. These can create ethical issues if profits are being manipulated.
- Earnings management The absence of earnings management. Know whether policies and methods were chosen with ulterior motives — and stay alert when management quietly changes its assumptions.