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What efficiency means

What efficiency means

Three-panel diagram showing a PPF with an efficient point on the frontier and an inefficient point inside, a firm cost diagram with MC crossing AC at minimum AC, and a market diagram where demand or marginal benefit meets MC at allocative efficiency

Efficiency matters because resources are scarce, so using extra labour, land, or capital for one purpose means giving up something else. Economists define efficiency as using scarce resources with minimal waste and maximum value for society.

Efficiency Lesson

  1. A Level
  2. /Economics
  3. /Efficiency

Step-by-step lessons on Eduqas A Level Economics Efficiency. Each one builds up to exam-style questions. Start with the core supply-and-demand models before moving on to the more evaluation-heavy macroeconomic policy topics.

Lessons