The Basics
- Simple definition: The process by which firms determine the price and output level that yields the greatest profit.
- Core idea: Firms aim to make as much money as possible – it’s their fundamental goal.
- Think of it as: Finding the sweet spot where revenue exceeds cost by the most.
What It Actually Means
Profit = total revenue – total cost. Firms maximize profit where marginal revenue (MR) = marginal cost (MC). Producing beyond that adds more to the cost than revenue, reducing profit. Below that, producing more adds more to revenue than cost, increasing profit. In perfect competition, MR = price, so produce where P = MC. In a monopoly, MR < price, so produce less and charge more. Profit maximization guides pricing, output, investment, and entry/exit decisions.
Example
A Pakistani textile firm calculates that each additional shirt sold adds Rs. 500 in revenue. If the marginal cost is Rs. 300, producing more increases profit. If MC rises to Rs. 600, producing that shirt reduces profit. Optimal output where MR = MC.
Why It Matters
Profit maximization is the assumed objective in most economic models. Understanding it explains firm behavior, market outcomes, and responses to taxes, subsidies, and regulations.
See also
Marginal Revenue • Marginal Cost • Total Revenue • Perfect Competition • Monopoly
Read more about this with MASEconomics:
Profit Maximization article
Price Determination in Different Market Structures