Learning curve

The more often you do something, the cheaper and better you get at it. That simple, powerful regularity, the learning curve, has shaped competition for a century.

The learning curve, sometimes called the experience curve, describes how the cost of producing something tends to fall as cumulative experience in making it grows. Each doubling of total output is typically accompanied by a predictable percentage reduction in unit cost, as the organisation learns to produce more efficiently.

Experience lowers cost

The phenomenon was first observed in aircraft manufacturing, where the labour needed to build each plane fell steadily as more were produced, and it has since been documented across countless industries. As an organisation makes more of something, workers grow more skilful, processes are refined, waste is reduced, better methods and tools are found, and design improves. The result is that cost per unit declines with accumulated experience in a regular, often quantifiable way, distinct from the economies of scale that come from size at a point in time.

The strategic implications

The learning curve has powerful competitive consequences. A firm that produces more, sooner, accumulates experience faster and so drives its costs down faster, building a cost advantage that later entrants struggle to match. This logic, central to the experience-curve strategy promoted by consultants in the 1970s, suggests that aggressively building market share and volume can create a self-reinforcing cost advantage. Pricing low to win volume, accepting losses early, can pay off as experience drives costs below those of slower rivals.

The limits

The learning curve is real but not a guarantee. Costs fall with experience only if the organisation actually learns and captures the gains, which is not automatic. The advantage can be eroded if knowledge spills over to rivals, if a new technology resets the curve, or if the firm pursues volume at the expense of profitability so aggressively that it never recoups the early losses. Treating market share as automatically self-funding through the learning curve has wrecked firms that overpaid for volume.

The learning curve captures one of the most reliable patterns in production: that doing teaches, and that accumulated experience lowers cost. It explains why early and sustained volume can build durable advantage, while its limits warn that the gains must actually be captured and defended, rather than assumed to flow automatically from sheer output.