KnowraVariable costLinked fromLinked fromThe 5 pages that link to Variable cost, each with the reason it gives.All 5Related 3Compared with 2Merit orderRelated: Fuel and other output-dependent expenses contribute to a generator’s short-run marginal cost.Marginal costRelated: Marginal cost reflects the change in variable cost when fixed costs remain constant.Sunk costCompared with: Variable costs often change with output, unlike expenditure already fixed in the past.Fixed costCompared with: Its behavior contrasts with fixed cost within the same relevant range.Cost curveRelated: It explains why total cost rises as production expands.