Definitions for "Variable Costs"
Costs that change depending on the level of sales or production. These could include commissions for salespeople, sales discounts, etc.
depend on the volume of output produced by a business.
are those costs associated with production that changes directly with the amount of production, e.g., the direct material or labor required to complete the build or manufacturing of a product.
Vertical E-Marketplaces Voluntary Export Restraint (VER)
Keywords:  trip, tires, fuel, repairs, equipment
Equipment operating expenses which vary from trip to trip. (For example, fuel, repairs, tires.)