This document defines and explains different types of leverage used in business including operating, financial, and combined leverage. It discusses leverage as the use of fixed costs or financing to magnify the effects of changes in sales or earnings. Operating leverage is defined as how revenue growth impacts operating income due to fixed operating expenses. Financial leverage magnifies the effect of changes in earnings before interest and taxes (EBIT) on earnings per share through the use of fixed financial charges. Combined leverage is the combined effect of operating and financial leverage. The document also discusses degree of operating leverage (DOL) and degree of financial leverage (DFL) as quantitative measures and compares the effects of leverage in EBIT-EPS analysis.