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Mike Thrift

Marketing Manager

Common-Size and Trend Analysis: Turning Financial Statements Into Percentages to Catch Margin Erosion

Common-size analysis restates every line of a financial statement as a percentage of revenue or total assets; trend analysis indexes the same lines across years. Together they expose cost creep, margin erosion, and balance sheet drift that raw dollars hide, and they make a $2M business meaningfully comparable to a $50M peer.

Operating Leverage and the Degree of Operating Leverage (DOL): Why a 10% Revenue Drop Can Eat 30% of Your Profit

Two businesses with identical revenue and operating income can react very differently to the same 10% sales decline. This guide explains the three DOL formulas, walks through a worked SaaS example, identifies which industries carry the highest operating leverage, and lays out a five-step stress test for your own cost structure.