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VOCAB Chapter 13
The Costs of Production
| Term | Definition |
|---|---|
| Total revenue | The amount a firm receives for the sale of its output. |
| Total cost | The market value of the inputs a firm uses in production. |
| Profit | Total revenue minus total cost. |
| Explicit costs | Input costs that require an outlay of money by the firm. |
| Implicit costs | Input costs that do not require an outlay of money by the firm. |
| Economic profit | Total revenue minus total cost, including both explicit and implicit costs. |
| Accounting profit | Total revenue minus total explicit cost. |
| Production function | The relationship between quantity of inputs used to make a good and the quantity of output of that good. |
| Marginal product | The increase in output that arises from an additional unit of input. |
| Diminishing marginal product | The property whereby the marginal product of an input declines as the quantity of the input increases. |
| Fixed costs | Costs that do not vary with the quantity of output produced. |
| Variable costs | Costs that vary with the quantity of output produced. |
| Average total cost | Total cost divided by the quantity of output. |
| Average fixed cost | Fixed costs divided by the quantity of output. |
| Average variable cost | Variable costs divided by the quantity of output. |
| Marginal cost | The increase in total cost that arises from an extra unit of production. |
| Efficient scale | The quantity of output that minimizes average total cost. |
| Economies of scale | The property whereby long-run average total cost falls as the quantity of output increases. |
| Diseconomies of scale | The property whereby long-run average total cost rises as the quantity of output increases. |
| Constant returns to scale | The property whereby long-run average total cost stays the same as the quantity of output changes |