Definition
Operating leverage
The pattern behind a widening operating margin: revenue growing faster than the cost of running the business. You read it in the operating-expense ratio — operating expenses as a share of revenue — falling over time, so each incremental sales dollar carries more of itself down to operating income.
Opex ratio = Operating expenses ÷ Revenue (falling ratio year over year = operating leverage)
- Revenue growth
- the numerator of leverage — fixed costs dilute only when the top line moves.
- Cost structure
- the more fixed the expense base, the harder revenue growth pulls the ratio down — and the harder a downturn pushes it up.
- Investment cycles
- deliberate R&D or sales build-outs raise the ratio today for capacity tomorrow; filings show the spend by line.
Income statement (Consolidated Statements of Operations). 10-K Item 8 — operating expenses and revenue for both years of the same filing; the ratio's direction is the leverage read.
XBRL concepts Echelon grounds to: OperatingExpenses · Revenues · RevenueFromContractWithCustomerExcludingAssessedTax
- Leverage cuts both ways: the same fixed base that expands margins in growth compresses them when revenue falls.
- Filers that report no single OperatingExpenses total require summing the expense lines — Echelon refuses rather than guessing a partial sum.
Educational use only — not investment advice. Figures come from public SEC filings; Echelon teaches you to analyze data, it never recommends buying or selling any security.