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23 Cards in this Set
- Front
- Back
- 3rd side (hint)
Explicit cost |
The cost of production excluding opportunity cost, that takes the form of cash payments. |
Wages, rent, insurance, and taxes |
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Implicit costs |
The firm's opportunity cost of employing it's own resources without corresponding cash payment. |
Company car, buildings, family labor. |
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Accounting profit |
The firm's revenue minus the explicit cost |
Used to determine a firms taxable income |
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Economic profit |
A firms total revenue minus the explicit and implicit cost. |
This takes into account all the resources used in production |
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Normal profit |
The accounting profit earned when all resources make at least the same as their opportunity cost. |
This occurs when accounting profit equals implicit costs. |
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Variable resource |
Any resource that can be varied in the short run to increase or decrease production. |
Altered to change output rate. |
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Fixed resource |
Resources that cannot be altered esially or in the short run |
An Example of these resources are buildings |
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Short run |
A period in which at least one of the firm's resources is fixed |
Variable resources effect this time frame |
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Long run |
A term under which all of a firms resources are variable. |
Nothing is effected by this time frame |
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Total product |
A firms total output |
The entire amount of goods a firm sells in a day. |
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Production function |
The relationship between the the amount of resources employed and the firm's total product. |
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Marginal product |
The change in total product that occurs when the use of a particular resource increases by one unit. |
One worker makes 10 shirts. Add another and they make 23. The difference is 13. What does that number signify. |
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Increasing marginal returns. |
The marginal product of a variable resource increases as each additional unit of that resource is employed |
The marginal product increases as you add a resource. |
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Law of diminishing marginal returns |
As more of a variable resource is added to a Givin am out of other resources, marginal product eventually declines and could become negative. |
This states that if all other resources held constant, if you keep adding a resource to change production then eventually it will become negative. For example you run out of space on a farm if you buy alot of mowers. |
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Fixed cost |
Any production that is independent of the firm's rate of output |
Pays For Fixed Resources |
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Variable cost |
Any production that changes as the rate of output changes |
Pays for variable resources |
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Total cost |
The sum of the fixed cost and variable cost TC=FC+VC |
This includes the normal profit but not the economic profit |
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Marginal cost |
The change in total cost resulting from a one unit change in output; the change in total cost devided by the change in output |
Mc=🔺tc/🔺q |
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Average variable cost |
Variable cost devided by output |
AVC=VC/q |
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Average total cost |
Total cost divided by output ; the sum of average fixed cost and average variable cost |
ATC=AFC+AVC OR ATC=TC/q |
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Economies of scale |
Forces that reduce a firms average cost as the scale of operation increases in the long run. |
Long run average cost falls as output expands. |
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Diseconomies of scale |
Forces that may eventually increase a firms average cost as the scale of operation increases in the long run |
Result from a larger firm size |
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Long run average cost curve |
A curve that indicates the lowest average cost of production at each rate of output when the size, or scale, of the firm varies. |
Planning curve |