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Ap Econ unit 3
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 the 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 Costs | total cost divided by the quantity of output |
Average Fixed Costs | fixed cost divided by the quantity of output |
Average Variable Costs | variable cost divided by the quantity of output |
Marginal Costs | 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 |
Competitive Market | a market with many buyers and sellers trading identical products so that each buyer and seller is a price taker |
Average Revenue | total revenue divided by the quantity sold |
Marginal Revenue | the change in total revenue from an additional unit sold |
Sunk Cost | a cost that has already been committed and cannot be recovered |