Which cost type is dependent on the quantity produced by a firm?

Variable costs are directly tied to the quantity produced by a firm. As production levels increase, variable costs rise because they include expenses that fluctuate with output, such as raw materials, labor directly involved in manufacturing, and utilities for production facilities. Conversely, when production decreases, these costs drop accordingly. This characteristic distinguishes variable costs from fixed costs, which remain constant regardless of the level of production.

Understanding the nature of variable costs is crucial for budgeting and forecasting, as it allows firms to assess how changes in production levels impact overall expenses. This relationship is essential for pricing strategies, profit analysis, and financial planning.