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Cost structure of company
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Labor and capital
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Labor
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People employed by firm in order to produce goods
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Capital
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All the materials needed in order to produce the goods
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The Amt. of labor and capital employed at any give time determines how much a firm ____________ produce
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Can
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Basic cost function equation
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TC= f (L, K)
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TC
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total cost
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L
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labor
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K
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capital
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Profit Function Equation
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Pi = TR - TC
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TR
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total revenue
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Cost Minimization equation
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TC = Q(2) - Q + 10
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Q
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Output
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ATC
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average total cost
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Average Total Cost equation
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TC/ Q = 0.5Q(2) - 10Q + 100 +100/ Q
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MC
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Marginal Cost
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Derivative of TC
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MC
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MC intersects ATC at its __________ point
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Minimum
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Costs are Minimized at Min. __________
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ATC
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Set Q to where ___________
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MC = ATC
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Recall ATC =
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AVC + AFC
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At Price below ATC, but Above AVC, a business is...
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- Covering all operating costs
- some of its fixed costs
- some of its fixed costs
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At exactly P= AVC a business is able to...
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- pay for operating costs
- None of its fixed costs
- None of its fixed costs
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Any price above P = AVC a business...
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Should continue to operate in the short run
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If P < AVC a business...
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- Cannot pay operational costs
- should stop operating
- should stop operating
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Are Short- Run shut downs permanent?
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No
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Long - Run exit condition
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- No fixed costs
- everything can be changed
no shutdown condition
- everything can be changed
no shutdown condition
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Economies of scale
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ATC decreases with output
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diseconomies of scale
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ATC increases with Increasing out put
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Constant returns of scale
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ATC doesn't change with increasing or decreasing output