Automatic Data Processing Inc. (ADP) is a global business outsourcing services provider headquartered in Roseland, N.J. ADP is one of the largest payroll outsourcing providers in the world, and was an early adopter of a cloud computing operating model. According to executives, the vendor cuts paychecks for one in six Americans.
The reverse of fixed costs are variable costs, which vary with changes in the activity level of a business. Examples of variable costs are direct materials, piece rate labor, and commissions.
Variable costs are costs that vary with output. Generally variable costs increase at a constant rate relative to labor and capital. Variable costs may include wages, utilities, materials used in production, etc. In accounting they also often refer to mixed costs.ixed costs are costs that are independent of output. These remain constant throughout the relevant range and are usually considered sunk for the relevant range (not relevant to output decisions). Fixed costs often include rent, buildings, machinery, etc.