question
Which of the following occur only in the long-run?
answer
-The entry and exit of firms
-The expansion or contraction of plant capacity
-The expansion or contraction of plant capacity
question
After all long-run adjustments are completed in a perfectly competitive market, output will occur at each firm's minimum average ______
answer
total cost where product price is equal to marginal revenue
question
______ profits in a competitive industry will attract new firms into the industry.
answer
economic
question
Economic profit will fall to zero and firms will choose not to enter an industry when price is equal to which of the following factors?
answer
Minimum average total cost
Marginal cost
Marginal cost
question
The entry and the exit of firms in an industry are considered to be______- run adjustments
answer
long
question
If demand for the good decreases creating economic losses, firms will exit the industry in the long run. As firms exit in the long run, industry supply will ______ and market price will ______.
answer
decrease; rise
question
The long run, every purely competitive firm tends to operate at its ______.
answer
minimum average total cost
question
If there are losses in the long run, what adjustments will take place?
answer
Firms will exit the industry until losses are eliminated.
question
Economists maintain that new firms are attracted into an industry due to:
answer
economic profits
question
An industry where expansion or contraction will not affect resource prices and production costs is known as a(n) ______.
answer
constant-cost industry
question
There is no incentive for firms to enter or exit the industry in the long run when ______.
answer
-price equals minimum average total cost
-MR = MC
-firms earn a normal profit
-MR = MC
-firms earn a normal profit
question
Which of the following best explains why the long-run supply curve of a constant-cost industry is perfectly elastic?
answer
The entry and exit of firms changes industry output bringing the price back to its original level, where it is equal to the constant minimum ATC
question
Why will firms choose not to enter an industry when marginal revenue, marginal cost, price, and average total cost are equal?
answer
Existing firms are earning only normal profits
question
An industry whose average total cost curve shifts upward as the industry expands and shifts downward as the industry contracts is known as a(n) ______ industry
answer
increasing cost
question
An unfavorable shift or ______ in demand will upset the original industry equilibrium and produce ______.
answer
decrease, losses
question
Higher resource prices will result in ______ total costs.
Multiple choice question.
Multiple choice question.
answer
higher average
question
As firms exit the industry in the long run, market price rises and the losses for the remaining firms begin to subside. Firms will continue to exit until which of the following happens?
Multiple choice question.
Multiple choice question.
answer
there are no economic losses
question
New firms entering an increasing-cost industry will usually __________(increase/decrease) resource prices.
answer
increase
question
A constant-cost industry is one where ______ will not affect resource prices and production costs.
answer
expansion or contraction
question
In an increasing-cost industry, which of the following occur when an increase in product demand results in economic profits and attracts new firms to the industry?
answer
Increased resource demand drives up resource prices.
Each firm's ATC curve shifts upward.
Each firm's ATC curve shifts upward.
question
The shape of the long-run supply curve for a constant-cost industry can best be described as:
answer
horizontal
question
Which of the following does a decreasing-cost industry experience?
answer
Lower costs as industry output expands.
question
Which of the following does an increasing-cost industry experience?
answer
-An upward shifting average total cost (ATC) curve as the industry expands.
-A downward shifting average total cost (ATC) curve as the industry contracts.
-A downward shifting average total cost (ATC) curve as the industry contracts.
question
Whether a purely competitive industry is a constant-cost industry or an increasing-cost industry, the final long-run equilibrium position of all competitive firms share which of the following characteristics?
answer
In the long run, an equality occurs where price equals marginal revenue, which equals minimum average total cost.Price or marginal revenue will settle where it is equal to minimum average total cost.In the long run, a multiple equality occurs where price equals marginal cost which equals the minimum average total cost.
question
True or false: Higher resource prices create lower ATC and cause an upward shift of the long-run ATC curve.
answer
false
question
In the long run, a purely competitive firm will only earn a ______ profit.
answer
normal
question
The entry of new firms entering an increasing-cost industry increase resource prices particularly:
answer
in industries using specialized resources whose long-run supplies do not readily increase in response to increases in resource demand
question
A competitive market generates ____efficiency and _____ efficiency.
answer
productive; allocative
question
In an increasing-cost industry, increases in resource prices and the minimum average total cost (ATC) are a result of ______.
answer
increases in product demand resulting in economic profits and industry expansion
question
Which type of market produces the most efficient use of society's resources?
answer
pure competition
question
A decreasing-cost industry is one in which firms experience ______ costs as their industry ______. (Check all that apply.)
answer
higher; contracts
lower; expands
lower; expands
question
Productive efficiency requires that goods be produced:
answer
in the least costly way
question
All firms in a(n) ______ industry share the same basic efficiency characteristics.
answer
purely competetive
question
A competitive firm may realize an economic profit or loss in the ____run but will earn only a normal profit in the ______run.
answer
short
long or longer
long or longer
question
Which of the following statements are true about allocative efficiency?
answer
-It is impossible to produce net gains for society by altering the mix of goods and services produced.
-The goods and services produced are those that society most wants to consume.
-The marginal cost and marginal benefit of producing each unit of output is equal.
-The goods and services produced are those that society most wants to consume.
-The marginal cost and marginal benefit of producing each unit of output is equal.
question
Competitive market economies generate ______.
answer
-productive efficiency
-allocative efficiency
-allocative efficiency
question
The difference between the maximum price a consumer is willing to pay for a product and the actual price that they do pay is known as _____.
answer
consumer surplus
question
A purely competitive market leads to the efficient use of:
answer
society's scarce resources
question
True or false: Efficiency within pure competition can be temporarily disrupted by a change in consumer tastes.
answer
true
question
_______(Allocative/Productive) efficiency means that goods are produced in the least costly way.
answer
productive
question
What are the effects of the "invisible hand" in a purely competitive economy?
answer
-Resource allocation that maximizes consumer satisfaction
-Maximum profits for individual producers
-Maximum profits for individual producers
question
Strategies attempted by firms for increasing their profits include:
answer
-lowering production costs through improved business organization.
-developing a new product that is popular with consumers.
-lowering production costs through better technology.
-developing a new product that is popular with consumers.
-lowering production costs through better technology.
question
________efficiency means that resources are distributed among firms and industries to yield a mix of goods and services that is most wanted by society.
answer
allocative
question
The transformative effects of competition are often referred to as:
answer
creative distruction
question
Which of the following describes consumer surplus?
answer
It is the difference between the maximum price that consumers are willing to pay for a product and the market price for that product.
question
In purely competitive markets, efficiency can be temporarily disrupted and then restored by changes in:
answer
-technological changes.
-consumer tastes.
-resource supplies.
-consumer tastes.
-resource supplies.
question
What must be eliminated or avoided if the "invisible hand" is to produce socially optimal outcomes in purely competitive markets?
answer
externalities
question
What will happen to a firm that finds a way to lower production costs through better technology or improved organization?
answer
Its profits will increase.
question
Creative _______ captures the idea that the creation of new products and new production methods erodes the market positions of firms committed to existing products and old ways of doing business.
answer
destruction
question
In the long run in a purely competitive industry,
answer
entry and exit of firms can occur.
question
Profits encourage entry into purely competitive industries and losses encourage exit from purely competitive industries because
answer
when profits are zero, the firm is earning sufficient revenue to cover the opportunity cost.
question
The entry and exit of firms in a purely competitive industry help to improve resource allocation because
answer
losses result in firms exiting an industry, causing resources to flow to markets where there are profits.
question
The equality of MR and MC is essential for profit maximization in all market structures because if
answer
MR and MC are equal, any other output level will result in reduced profits.
question
Price can be substituted for marginal revenue in the MR = MC rule when an industry is purely competitive because
answer
price is constant regardless of the quantity demanded.
question
In long-run equilibrium, P = minimum ATC = MC. The equality of P and minimum ATC means the firm is achieving
answer
productive efficiency
question
The equality of P and MC means the firm is achieving
answer
allocative efficiency, since the industry is producing the amount of product that equates society's valuation of that product and the price of the product.
question
According to the basic model of pure competition, in the long run all firms in a purely competitive industry will earn normal profits. If all firms earn only a normal profit in the long run, why would any firms bother to develop new products or lower-cost production methods?
answer
To innovate and possibly earn an economic profit in the short run.