operating margin shows the operating income earned by a company. higher margin implies higher revenue earned. operating margin is calculated using the following formula:

The w580i is an operating system itsself.

Operating Profits and total assets

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Operating leverage generally refers to revenues growing faster than expenses. This would be positive leverage. Companies with a largely fixed expense base have a lot of operating leverage (in both directions). If revenues are growing but expenses are flat, operating margins increase (positive operating leverage). If revenues decrease while expenses remain flat, operating margins decrease (negative operating leverage).