Earnings are the profits a firm reports after subtracting expenses from revenue. They are a central indicator of business performance and a key input in valuation.
Core Mechanics
A simplified expression is:
[ \text{Earnings (Net Income)} = \text{Revenue} - \text{Operating Costs} - \text{Interest} - \text{Taxes} ]
Per-share reporting often uses:
[ \text{EPS} = \frac{\text{Net Income} - \text{Preferred Dividends}}{\text{Weighted Average Common Shares}} ]
Why It Matters
Earnings affect retained capital, dividend capacity, debt-service confidence, and market valuation multiples. Persistent earnings growth often supports higher expected firm value, while volatile or low-quality earnings increase risk premia.
Practical Context
Analysts distinguish between recurring operating earnings and one-off accounting items. Policy and market decisions are better when earnings are interpreted with cash-flow and balance-sheet context, not as a standalone number.