| Direct costs are those costs that cann be directly | | | | over a relatively broad range of sales volume or |
| attributed to a product or product line, or to one | | | | production output. They're like an albatross around |
| source of sales revenue, or one business unit or | | | | the neck of business and a company must sell its |
| operation of the business. An example of a direct | | | | product at a high enough profit to at least break |
| cost would be the cost of tires on a new | | | | even. |
| automobile. | | | | Variable costs can increase and decrease in |
| Indirect costs are very different and can't be | | | | proportion to changes in sales or production level. |
| attached to any specific product, unit or activity. | | | | Variable costs vary proportionately with changes |
| The cost of labor or benefits for an auto | | | | in production/ |
| manufacturer is certainly a cost, but it can't be | | | | Relevant costs are essentially future costs that |
| attached to any one vehicle. Each business has to | | | | could be incurred, depending on what strategic |
| devise a method of allocating indirect costs to | | | | course a business takes. If an auto manufacturer |
| different products, sources of sales revenue, | | | | decides to increase production, but the cost of |
| business units, etc. Most allocation methods are | | | | tires goes up, than that cost needs to be taken |
| less than perfect, and generally end up being | | | | into consideration. |
| arbitrary to one degree or another. Business | | | | Irrelevant costs are those that should be |
| managers and accounts should always keep an | | | | disregarded when deciding on a future course of |
| eye on the allocation methods used for indirect | | | | action. They're costs that could cause you to |
| costs and take the cost figures produced by | | | | make a wrong decision. Whereas relevant costs |
| these methods with a grain of salt. | | | | are future costs, irrelevant costs are those costs |
| Fixed costs are those costs that stay the same | | | | that were incurred in the past. The money's gone. |