Shared Flashcard Set

Details

Econ 1 Test 2
Test 2 Handout terms
73
Other
07/15/2011

Additional Other Flashcards

 


 

Cards

Term
_______________ is equal to total revenue minus both explicit and implicit costs.
Definition
Economic Profit
Term
The opportunity cost of resources owned by the firm are called _______.
Definition
implicit costs
Term
The ________ is a time period during which a firm cannot alter some input such as its factory size.
Definition
short run
Term
A(n) ________ is the relationship between output and inputs.
Definition
production function aka Q=f(inputs)
Term
After some level of output in the short run, each unit of the variable input yields smaller and smaller marginal product. This principle is called ________.
Definition
the law of diminishing return or the law of marginal rate of return
Term
_________ includes costs, such as rent for office space, that cannot vary with the level of output
Definition
Total fixed costs (TFC)
Term
_________, such as wages, vary as the level of output varies.
Definition
Total variable costs (TVC)
Term
________ is the change in total cost associated with a change in one unit of output.
Definition
Marginal Cost (MC)
Term
______ is the sum of average fixed cost and average variable cost.
Definition
Average total cost (ATC or AC)
Term
When long-run average cost decreases as output increases, the firm experiences _______.
Definition
economies of scale
Term
Payments to nonowers of a firm for their resources are called _______.
Definition
explicit costs
Term
_______ is the minimum profit necessary to keep a firm in operation.
Definition
Normal profit
Term
Any resource for which the quantity cannot change during the period of time under consideration is called _______.
Definition
fixed input (FI)
Term
A period of time so long that all inputs are variable is called a(n) _______.
Definition
long run
Term
______ is the change in total output produced by adding one unit of a variable input, with all other inputs used being held consts.
Definition
Marginal profit (MP)
Term
Any resource for which the quantity can change during the period of time under consideration is called ________.
Definition
variable input (VI)
Term
The sum of total fixed cost and total variable cost at each level of output is called _______.
Definition
total costs (TC)
Term
______ is the total fixed cost divided by the quantity of output produced
Definition
average fixed costs (AFC)
Term
Total variable cost divided by the quantity of output produced is called ______.
Definition
average variable costs (AVC)
Term
The rule that states when mariginal cost is below average cost, average cost falls. When marginal cost is above average cost, average cost rises. When marginal cost equals average cost, average cost is at its minimum point is called ________.
Definition
the marginal average rule
Term
The _____ traces the lowest cost per unit at which a firm can produce any level of output when the firm can build any desired plant size.
Definition
long-run average cost curve. or LRAC Curve or long-run AV Curve.
Term
______ is a situation in which the long-run average cost curve does not change as the firm increases output.
Definition
constant returns to scale
Term
A situation in which the long-run average cost curve rises as the firm increases output is called _______.
Definition
diseconomies of scale.
Term
Payments to nonowners of a firm are called:
a) implicit costs
b) indirect costs
c) explicit costs
d) economic costs
Definition
c
Term
An economist left his $100,000-a-year teaching position to work full-time in his own consulting business. In the first year, he had total revenue of $200,000 and business expenses of $150,000. He made a(n):
a) implicit profit
b) economic loss
c) economic profit
d) accounting loss but not an economic loss
e) zero economic profit
Definition
B
EP=TR-TEC-TIC, so EP = 100,000-150,000-100,000=-50,000
Term
Normal profit is defined as a(n)
a) implicit profit
b)opportunity profit
c) the minimum profit necessary to keep a firm in business
d) all of the above
Definition
c
Term
A farm is able to produce 5,000 bushels of peaches per season on 100 acres. Assume it adds one more acre and is able to produce 6,000 bushels per season. The marginal product of the additional acre of land for this farm is: a) 6,000 bushels per acre per year b) 5,000 bushels per acre per year c) 1,000 bushels per acre per year d) 11,000 bushels per acre per year
Definition
c
Term
The ____ is the situation in which the marginal product of labor is greater than zero and declining as more labor is hired a) law of demand b) law of diminishing supply c) law of diminishing returns d) law of returns to scale
Definition
C
Term
study page 78, 79 and 80 of handout - practice questions with tables
Definition
Term
Suppose Joe Rich owns his own company and does not pay himself a salary. This means the salary he could have earned in alternative employment is considered an implicit cost for the firm. True or False
Definition
T
Term
Suppose a firm earns an accounting profit. This means the firm also earns a positive economic profit
True or False
Definition
F
Term
In the short-run, total fixed costs always exceed total variable costs.
True or False
Definition
F
Term
A firm's marginal product of labor curve slopes downward throughout its length.
True or False
Definition
F
Term
In the long run, all costs are considered variable.
True or False
Definition
T
Term
Marginal cost is calculated by dividing the change in total cost by the change in total output.
True or False
Definition
T
Term
If the total variable cost of producing 5 units of output is $10 and the total variable cost of producing 6 units is $15, the marginal cost of producing a sixth unit is $5. True or False
Definition
T
Term
All of a firm's inputs are considered to be variable in the long run.
True or False
Definition
T
Term
Each short-run average total cost curve is tangent at its lowest point to the long-run average cost curve.
True or False
Definition
F
Term
Economies of scale exist over all ranges of output for which short-run average total cost exceeds long-run average cost.
True or False
Definition
F
Term
The law of _____ returns is the principle that beyond some point the marginal product decreases as additional units of a variable factor are added to a fixed factor.
Definition
diminishing
Term
The average ____ cost is the total variable cost divided by the quantity of output produced.
Definition
variable
Term
A resource for which the quantity cannot change.
Definition
Fixed input
Term
The sum of total fixed cost and total variable cost
Definition
Total cost
Term
____ costs are opportunity costs of using resources owned by the firm.
Definition
implicit
Term
______ product is the change in total output produced by adding one unit of a variable input, with all other inputs used being held consts.
Definition
marginal
Term
The average ____ cost is the total cost divided by the quantity of output produced.
Definition
total
Term
Economic ____ is the total revenue minus explicit and implicit costs.
Definition
Profit
Term
The change in total cost when one unit is produced.
Definition
Marginal Cost
Term
____ costs are payments to nonowners of a firm for their resources.
Definition
explicit
Term
A period of time so long that all inputs are variable
Definition
Long-run
Term
The average ___ cost is the total fixed cost dived by the quantity of output produced
Definition
fixed
Term
______ consists of three market characteristics: 1) the number of sellers, 2) nature of the product, and 3) the ease of exit from the market
Definition
market structure (perfect competition, perfect monopoloy, oligopoly, monopoly)
Term
Under ______ the firm is very small relative to the market as a whole, sells a homegeneous product, and firms in the industry are free to enter and exit.
Definition
perfect competition
Term
A firm in perfect competition is a(n) ____ because it can sell all it wishes at the market determined price, but it will sell nothing above the given market price.
Definition
price taker
Term
A change in total revenue from a one unit change in output is called ______
Definition
marginal revenue (MR)
Term
The ______ for a perfectly competitive firm is a curve showing the relationship between the price of a product and the quantity supplied in the short run. The individual firm always produces along its marginal cost curve above its intersection with the average variable cost curve.
Definition
firm's short-run supply curve
Term
The ____ for a perfectly competitive firm is the horizontal summation of all firm's short-run supply curves in the industry.
Definition
industry's short-run supply curve
Term
The ______ is a curve that shows the quantities supplied by the industry at different prices after firms complete their entry and exit.
Definition
industry's long-run supply curve
Term
An industry in which the expansion of industry output by the entry of new firms has no effect on the firm's cost curves is called _______.
Definition
constant-cost industry
Term
______ is an industry in which the expansion of industry output by the entry of new firms decreases the firm's cost curves.
Definition
decreasing-cost industry
Term
An industry in which the expansion of industry output by the entry of new firms increases the firm's cost curves is called ______.
Definition
increasing-cost industry
Term
Market structure describes which of the following characteristics? a) the ease of entry into and exit from the market b) the similarity of the product sold c) the number of firms in each industry d) all of the above are true
Definition
D
Term
Under perfect competition, a firm is a price taker because:
a) setting a price higher than the going price results in profits
b) each firm's product is perceived as different.
c) each firm has a significant market share
d) setting a price higher than the going price reults in zero sales
Definition
D
Term
In the short run, a perfectly competitive firm's most profitable level of output is where:
a) marginal cost exceeds marginal revenue
b) total revenue is at a maximum
c) marginal cost equals marginal revenue
d) all of the above
Definition
C
Term
Study pages 87-89 problems with tables from handout
Definition
Term
In long-run equilibrium, the typical perfectly competitive firm will
a) earn zero economic profit
b) change plant size in the long run
c) change output in the short run
d) do any of the above
Definition
A
Term
In long-run equilibrium for a perfectly competitive firm, price equals which of the following? a) economies of real cost b) maximum total revenue. c) diseconomies of scale cost. d) minimum point on the long-run average cost curve
Definition
D
Term
In a perfectly competitive industry, assume there is a permanent increase in demand for a product. The process of transition to a new long-run equilibrium will include: a) the exit of firms. b) temporarily lower production costs c)both a and b d) neither a nor b
Definition
D
Term
In a perfectly competitive industry, assume the short-run average total cost increases as the output of the industry expands. In the long run, the industry supply curve will:
a) first have a positive slope and then a negative slope
b) have a negative slope
c) be perfectly horizontal
d) be perfectly vertical
e) have a positive slope
Definition
E
Term
_____ competition is a market structure with a large number of small firms
Definition
perfect
Term
A perfectly competitive _____ short-run supply curve is derived from the horzontal summation of all firms' marginal cost curves in the industry above the minimum point of each firm's average variable cost curve
Definition
industry
Term
The change in total revenue from the sale of one additional unit output
Definition
marginal revenue
Term
Seller that has no control over price
Definition
price taker