question
Due to the complexities of human thought process:
answer
behavior models are abstractions of the way we make decisions.
behavior models are simplifications of real-world human decision-making.
behavior models are simplifications of real-world human decision-making.
question
All affordable goods and services can be represented by which of the following?
answer
Consumer opportunities
question
Bundle A has at least as much of every good as bundle B and more of at least one good. If bundle A is preferred to bundle B,
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the more is better property is met
question
Points on an indifference curve:
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show consumption bundles that generate the same amount of satisfaction.
question
The marginal rate of substitution (MRS) is
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the absolute value of the slope of the indifference curve.
question
The budget set defines combinations of goods and services
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that are affordable.
question
Given the following budget constraint, PxX + PyY = M, what is the maximum affordable quantity of good Y?
answer
Y = M/PY
question
An increase in the price of good X rotates the budget line, alters the equilibrium bundle, and
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indicates different quantities demanded at different prices.
provides two points on a demand curve.
provides two points on a demand curve.
question
The market demand curve is the ____________ summation of all the individual demand curves.
answer
horizontal
question
The budget constraint can be given by which of the following expressions?
answer
PxX + PyY = M
Y = M/Py - Px/Py⋅X
page 108
Y = M/Py - Px/Py⋅X
page 108
question
Economists
answer
are able to model human behavior.
question
Consumer ______ represent the possible goods and services consumers can afford to consume and consumer ______ determine which of these goods will be consumed.
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opportunities; preferences
question
For any two bundles of goods and/or services, A and B, if A is preferred to B, or B is preferred to A, or the consumer is indifferent between A and B, then:
answer
preferences are complete
question
- Px/Py equals
answer
the slope of the budget line
question
Moving along an indifference curve from one bundle to another, a consumer gains 1 unit of X and gives up 3 units of Y. The marginal rate of substitution is ___ between goods X and Y.
answer
3
question
If a consumer spends all of his or her income on either good X or good Y or a combination of both, then the budget line is given by which of the following?
answer
PxX + PyY = M
question
Indifference curve analysis is a helpful tool used to derive
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the demand curve.
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Market demand indicates the __________ quantity all consumers would purchase at each possible price
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total
question
Y = M/Py - Px/Py X, represents
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an affordable combination of goods X and Y.
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- (PXPY) represents the___ rate of substitution.
answer
market
question
True or false: It is generally the case that indifference curves have the same shape across all consumers
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false
question
The budget set can be defined as which of the following?
answer
PxX + PyY ≤ M
question
The budget constraint can be given by which of the following expressions?
answer
Y = M/Py - Px/Py⋅X
PxX + PyY = M
PxX + PyY = M
question
Bundle A is preferred to bundle B. Bundle B is preferred to bundle C. If preferences are transitive, then
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bundle A is preferred to bundle C.
question
In a production function, the input that refers to machinery is called
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capital
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Which of the following describes the maximum output that can be produced with a fixed set of inputs?
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Q = F{K,L}, where K is capital and L is labor
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The ________ run is a period of time during which a manager can change all factors of production.
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long
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If, in the short run, capital is fixed equal to K*, what is the short-run production function?
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Q = f(L) = F(K*, L)
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The measure of output per unit of input is called _____.
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average product
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A production function can include many inputs. Which of the following are the most commonly used inputs?
answer
Capital
Labor
Labor
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A small sandwich shop has 8 employees and produces 216 sandwiches per day. After hiring another employee (9 total), the shop produces 231 sandwiches per day. The marginal product of the 9th labor (MPL) equals sandwiches.
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(231-216)/(9-8)= 15
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Which of the following describes the maximum output that can be produced with a fixed set of inputs?
answer
Production function
question
Jack operates a small, farm-to-table, organic rice packaging plant. Jack hired another employee and saw output fall from 300 to 297 boxes of rice per day. What is this an example of?
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Negative marginal returns
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The ________ run is a period of time during which at least one factor of production is fixed.
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short
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Which of the following is a scheme used by managers to ensure maximum worker effort?
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Incentive structures
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The short-run production function is generally expressed as a function of which of the following inputs?
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Labor only
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The value of the output produced by the last unit of a particular input is called
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value marginal product.
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What is the average product of capital (APk) if 12 machines produce a total of 96,000 units of output?
APk =
APk =
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8000
question
To maximize profits, a firm manager should produce a level of output such that the marginal benefit is __________ marginal cost.
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equal to
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Marginal Product of Labor (MPL) is given by:
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MPL = ΔQ/ΔL
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When each additional unit of an input increases total output by more than did the previous unit, the firm is experiencing
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increasing marginal returns.
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In the production process, the manager must do which of the following?
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Establish the correct level of inputs
Ensure the firm operates on the production function
Ensure the firm operates on the production function
question
Which of the following represents an isocost line?
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C = wL + rK
question
Assume that each unit of labor costs $500. If a worker's marginal product of labor (MPL) equals 115 and the firm sells its product for $6.00, the value of the additional output exceeds the cost of hiring the worker by $
answer
190
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If the cost of each additional unit of labor is w, a firm will employ additional workers until _____________________ in the range of diminishing marginal product
answer
VMPL= w
question
Given two inputs, labor and capital, costs are minimized when
answer
MRTSKL=w/r
MPlL/w=MPK/r
MPL/MPK=w/r
MPlL/w=MPK/r
MPL/MPK=w/r
question
If MPL/w > MPK/r, the firm should use (less/more) capital and (less/more) labor to minimize costs.
answer
less, more
question
A line that represents the combinations of inputs that will cost the producer the same amount of money is called a(n)_____.
answer
isocost line
question
Insert one word OR the mathematical operator into the following expression to demonstrate the cost-minimizing input rule. MPL/MPK w/r
answer
MPL/MPK equals w/r
question
If a worker's marginal product of labor (MPL) equals 115 and the firm sells its product for $6.00, what is the value marginal product of labor (VMPL)?
VMPL =$
VMPL =$
answer
$690
question
When the price of labor rises, firms have a tendency to use
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less labor and more capital.
question
At the cost-minimizing input mix,
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the slope of the isoquant equals the slope of the isocost line.
question
Costs that do not change when output changes are called costs.
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fixed
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If MPL/w< MPK/r, the firm should use capital and labor to minimize costs.
answer
more, less
question
The minimum possible cost of producing each output level with fixed and variable factors is given by
answer
the short-run cost function.
question
To minimize the cost of producing a given level of output, the marginal product per dollar spent should be for all inputs.
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equal
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Graphically, what is the distance between total cost (TC) and variable cost (VC)?
answer
Fixed cost
question
Which of the following statements is correct?
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Average fixed costs decline continuously as output expands.
question
Suppose capital, K, is on the vertical axis and labor, L, is on the horizontal axis in a graph. Which of the following would be true if the price of labor, w, increased?
answer
The isocost line rotates clockwise
question
c(q)/q, defines
answer
average total cost.
question
Costs that change when output changes are called ___ costs.
answer
variable
question
The cost of producing an additional unit of output is called (one word) cost.
answer
marginal
question
The sum of all variable and fixed costs is the firm's _____.
answer
cost function
question
When average total cost (ATC) is at its minimum, marginal cost (MC) __________ average total cost (ATC).
answer
equals
question
Fixed cost (FC) equals
answer
TC - VC
question
The expression, VC(Q)/Q, defines
answer
average variable cost.
question
As output increases, what happens to the difference between ATC and AVC?
answer
Decreases
question
Suppose a firm produces 1000 units of a good. If fixed costs (FC) equal $2500 and variable costs (VC) equal $3700 at that output level, average total cost (ATC) of each unit is equal to $
answer
6.20
question
A cost that is incurred and unrecoverable is called a _________ cost.
answer
sunk
question
Suppose that increasing output from 1000 units to 1100 units increases costs from $5,500 to $7,000. The marginal cost of producing each of the additional units is $
answer
15
question
Which of the following types of functions is C(Q) = f + aQ + bQ2 + cQ3?
answer
Cubic cost function
question
Where does the marginal cost (MC) curve intersect the average variable cost (AVC) curve?
answer
Where does the marginal cost (MC) curve intersect the average variable cost (AVC) curve?
question
The difference between average total cost (ATC) and average variable cost (AVC) is average __________ cost.
answer
fixed
question
With respect to the short run average cost curves, what is true of the long run average cost curve?
answer
It lies above no point on the short run average cost curves.
It equals short run average cost when short run curves use fixed inputs optimally.
It equals short run average cost when short run curves use fixed inputs optimally.
question
A cost that does not change with output is called a _________ cost
answer
fixed
question
When a firm experiences economies of scale, increasing the size of the operation ___ the minimum average cost.
answer
decreases
question
Given the cost function, C(Q) = f + aQ + bQ2 + cQ3, which of the following equations defines the Marginal Cost (MC) function?
answer
C(Q) = a + 2bQ + 3cQ2
question
Accounting costs are the costs most often associated with _____.
answer
the cost of production
question
Which function defines the cost of producing at least two types of output?
answer
Multiproduct cost function
question
In the long run, all costs are _______?
answer
variable
question
Suppose it is cheaper for an auto maker to produce hybrid vehicles and diesel SUVs in the same factory than it is to have two separate facilities for each vehicle. What condition exists?
answer
Economies of scope
question
Suppose a firm expands its output and experiences higher long-run average cost. What is this condition called?
answer
Diseconomies of scale
question
A firm's economic costs are _____ its accounting costs.
answer
larger than
question
The multiproduct cost function assumes that all inputs are utilized (efficiently/effectively).
answer
efficiently
question
What exists when an increase in the output of one product reduces the marginal cost of a second product?
answer
Cost complementarity
question
When C(Q1,0) + C(Q2, 0) > C(Q1, Q2), we say that
answer
economies of scope
question
The following quadratic multiproduct cost function:
C(Q1, Q2) = f + aQ1Q2 + (Q1)2 + (Q2)2
exhibits cost complementarity when
C(Q1, Q2) = f + aQ1Q2 + (Q1)2 + (Q2)2
exhibits cost complementarity when
answer
a < 0
question
Suppose a firm expands its output and experiences lower long-run average cost. What is this condition called?
answer
Economies of scale
question
Suppose a cost function is given by C(Q) = 3Q + 4Q2. If output equals 12, the value of marginal cost equals $
answer
$99
question
ΔMC1(Q1,Q2)/ΔQ2 < 0 describes cost
answer
complementarities
question
The following Quadratic Multiproduct Cost Function:
C(Q1, Q2) = f + aQ1Q2 + (Q1)2 + (Q2)2
exhibits Economies of Scope when
C(Q1, Q2) = f + aQ1Q2 + (Q1)2 + (Q2)2
exhibits Economies of Scope when
answer
f - aQ1Q2 > 0
question
When a firm produces the inputs it needs to make the final product, it practices which of the following?
answer
Vertical integration
question
When a buyer acquires inputs from a seller through an informal relationship, it is called
answer
spot exchange
question
An advantage of using spot exchange to acquire inputs is that it allows the firm to
answer
focus more on converting inputs into output.
question
Which of the following means to procure inputs involves a formal relationship between the buyer and seller?
answer
a contract
question
Using a contract to procure inputs tends to work well when
answer
the contract is simple.
question
Spot exchange refers to which of the following?
answer
Informal relationship between buyer and seller
question
True or false: A key advantage of acquiring inputs with spot exchange is that the firm gets to specialize in doing what it does best: converting the inputs into output.
answer
true
question
True or false: If a firm bypasses other suppliers and produces its input internally, it has engage in a spot exchange.
answer
false
question
Firms tend to acquire inputs using spot exchange when
answer
inputs are standardized.
question
What is an advantage of producing inputs internally?
answer
Firms don't rely on other firms for materials
question
Procuring inputs using a legal document that creates an extended relationship between the buyer and seller of an input is called a
answer
contract
question
Transaction costs include:
answer
search costs
expenditures to facilitate exchange
negotiation costs
expenditures to facilitate exchange
negotiation costs
question
Disadvantages of contracts are that they are
answer
costly to write.
unable to cover all contingencies.
unable to cover all contingencies.
question
Suppose a bakery invests $20,000 in a machine that can fill doughnuts with cream filling. If the machine is not useful otherwise and it cannot be resold, it is considered
answer
a specialized investment.
question
Spot exchange, contracts, and vertical integration are all methods of procuring
answer
inputs
question
When specialized investments are required to facilitate an exchange, the relationship that results is known as a(n) __________ exchange.
answer
relationship-specific
question
When a firm produces its own inputs, it engages in ___ integration.
answer
vertical
question
Which of the following is a relative disadvantage of vertical integration?
answer
Management of multiple product lines
A loss in the gains from specialization
A loss in the gains from specialization
question
Costs incurred in the acquisition of an input that exceed the cost of the input itself are called ______.
answer
transaction costs
question
What type of specialized investment exists when the buyer and seller of a input locate production facilities close to each other?
answer
Site specificity
question
Suppose a brewery invests $10,000 in a machine that can accurately measure the quality of hops (used in making beer). If the machine is not useful otherwise and it cannot be resold, it is considered
answer
a specialized investment.
question
Specialized investments _________ transaction costs.
answer
increase
question
Because specialized investments are often sunk, relationship-specific exchanges create which of the following?
answer
transactions costs
question
Suppose that you plan to leave your current job at the end of the month. As a result, you spend almost no time at all learning to use the computer programs that are specific to only your current employer. This is an example of ________.
answer
underinvestment
question
The most straightforward way to obtain inputs is by _______.
answer
spot exchange
question
Contracts
answer
reduce underinvestment.
reduce costly opportunism.
reduce costly opportunism.
question
When capital equipment produces inputs that are only useful to one particular buyer, what type of special investment exists?
answer
Physical-asset specificity
question
Vertical integration
answer
reduces opportunism.
mitigates transaction costs.
mitigates transaction costs.
question
Specialized investments lead to which of the following?
answer
Underinvestment
Opportunism
Costly bargaining
Opportunism
Costly bargaining
question
Specialized investments involve only a few parties in the transaction, which leads to ______.
answer
costly bargaining
question
In the presence of specialized investments, spot exchange
answer
does not insulate a buyer from opportunism.
question
It is optimal to acquire an input through a contract when
answer
the contracting environment is simple.
the cost of the contract is less than the transaction costs.
the cost of the contract is less than the transaction costs.
question
Indicate one disadvantage of using contracts to obtain inputs.
answer
Contracts require costly, up-front expenditures.
question
What can emerge when business ownership is separated from business control?
answer
The principal-agent problem
question
True or false: An advantage of vertical integration is that it "skips the middleman".
answer
true
question
By connecting managerial compensation to performance, a firm's owner can reduce or avoid
answer
the principal-agent problem.
question
An incentive contract is considered an _________ incentive to reduce the principle-agent problem
answer
internal
question
One cost to a manager of poor performance is the increased likelihood of losing his or her job due to _______.
answer
takeover
question
A firm manager should consider vertical integration if
answer
there are substantial specialized investments.
the input has characteristics that are hard to specify in a contract.
the input has characteristics that are hard to specify in a contract.
question
The principal-agent problem exists not only between owners and managers, but also between managers and
answer
workers
question
The conflict that results from the fact that a firm manager likes to earn income and also enjoys consuming leisure is called _______.
answer
the principle-agent problem
question
Profit sharing provides an incentive to increase effort by
answer
paying workers based on the firm's success.
question
Profit-sharing programs tend to ___ both the firm's profits and managerial compensation.
answer
increase
question
Linking workers' compensation to the underlying revenue of the firm is called ______.
answer
revenue sharing
question
Performance-based reward programs for firm managers are typically called ___ contracts.
answer
incentive
question
Under a piece-rate compensation method, output tends to
answer
increase
question
In order to maintain solid job performance, firm owners may rely on a manager's interest in working for another firm some day. What type of external incentive is this?
answer
Reputation
question
When a manager enters the workplace periodically to monitor workers, the manager is conducting a _______.
answer
spot check
question
When the interests of the firm manager differ from that of the firm's workers, what type of problem emerges?
answer
The principal-agent problem
question
True or false: Profit sharing occurs when a worker's compensation is tied to the underlying profitability of the firm.
answer
true
question
One disadvantage of revenue-based incentive schemes is that
answer
there is no incentive to reduce costs.
question
Under a piece-rate compensation method, workers are likely to
answer
increase quantity at the expense of quality.
question
Spot checks work through _______; performance bonuses work through ________.
answer
threat; reward
question
Revenue sharing can be particularly effective when productivity is connected to ___ rather than costs.
answer
revenue