Audio commentary. An audio commentary is an additional audio track, usually digital, consisting of a lecture or comments by one or more speakers, that plays in real time with a video. Commentaries can be serious or entertaining in nature, and can add information which otherwise would not be disclosed to audience members.
absorption costing. a method of inventory costing in which all variable manufacturing costs and all fixed manufacturing costs are included as inventoriable costs.
In economics, total cost is made up of variable costs + fixed costs. Variable costs (VC) are costs that change based on how many goods you produce or how much of a service you use. Fixed costs (FC) are costs that don't change from month to month and don't vary based on activities or the number of goods used.n economics, total cost is made up of variable costs + fixed costs. Variable costs (VC) are costs that change based on how many goods you buy or how much of a service you use.