question
A decreasing cost industry is one in which firms experience __ costs as their industry __
answer
a) higher;contracts
c) lower;expands
c) lower;expands
question
An industry whose average total cost curve shifts upward as the industry expands and shifts downward as the industry contracts is known as
answer
An increasing cost industry
question
_________ efficiency means that goods are produced in the least costly way.
answer
productive
question
A constant cost industry is one where __ or __ will not affect resource prices and production cost
answer
Expansion; contraction
question
The shape of the long run supply curve for a constant cost industry can best be described as
answer
flat
question
________ efficiency means that resources are distributed among firms and industries to yield a mix of products and services that is most wanted by society.
answer
allocative
question
There is no incentive for firms to enter or leave an industry in the long run when
answer
MR=MC
Price equals minACT
Firms earn a normal profit
Price equals minACT
Firms earn a normal profit
question
Which of the following describes producer surplus
answer
It's the difference between the minimum prices that producers are willing to accept for a product and the market price of the product
question
In purely competitive markets efficiently can be temporally disrupted and then restored by changes in
answer
Consumer tastes
Resources supplies
Technological change
Resources supplies
Technological change
question
True or false: efficiency within pure competition can be temporarily disrupted by a change in consumer taste
answer
True
question
Competition reflected in the entry and exit of firms eliminates economic profits and losses by adjusting the product __ to equal the minimum ling run average __ cost
answer
Price ; total
question
In pure competition society's resources are allocated efficiently when __
answer
Profit motivated firms produce output to the point where price or marginal revenue (MR) and marginal cost (MC) are equal
question
The green shaded area in the figure represents
answer
Consumer surplus
question
Competition forces firms to select output levels at which average total cost is __
answer
Minimized
question
Strategies attempted by firms for increasing their profits include:
answer
a) lowering production costs through better technology
b) developing a new product that is popular with consumers
d) lowering production costs through improved business organization
b) developing a new product that is popular with consumers
d) lowering production costs through improved business organization
question
Competitive market economies strive to generate
answer
allocative efficiency and productive efficiency
question
In __ competition there could potentially be no dynamism and no innovation
answer
pure
question
The entry of new firms to an increasing cost industry will _ resource prices
answer
Increase
question
The supply curve for an increasing cost industry slopes upward because
answer
greater output will be supplied at higher prices
question
Which of the following are considered long run adjustments in an industry
answer
1) the expansion or contraction of plant capacity.
2) the entry and exit of firms
2) the entry and exit of firms
question
Economist maintain that new firms are attracted into an industry due to
answer
Economic profits
question
If there are losses in the long run what adjustment will take place
answer
Firms will exit the industry until losses are eliminated
question
If the demand for a good decrease creating economic losses firms will exit the industry in the long run. As firms exit in the long run industry supply will __ and market will __
answer
Decrease; rise
question
Even if resources prices and technology are the same for all firms which are the first to leave the industry when demand declines
answer
Less skillfully managed firms that tend to incur higher costs
Firms with less productive labor forces or higher transportation costs
Firms with less productive labor forces or higher transportation costs
question
In the __ run competitive firms have sufficient time either to increase or to decrease their capacities
answer
long
question
All firms in _________ industry share the same basic efficiency characteristics.
answer
purely competitive
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
question
Which of the following conditions may or will cause firms to exit an industry
answer
If price is less than minimum average total cost resulting losses will cause girls to leave the industry
If price is less than minimum average variable cost resulting losses will cause firms to leave the industry
If price is less than minimum average variable cost resulting losses will cause firms to leave the industry
question
If market price initially exceed minimum average total cost the resulting economic profit will attract new firms to the industry which will eventually result in __
answer
Industry expansion increase supply until price equals minimum average total cost
question
Firms will not enter an industry when marginal revenue, marginal cost, price and average total cost are equal because:
answer
economic profit is zero and existing firms are earning only normal profits
question
If a firm's price exceeds the firm's minimum average total cost, then:
answer
d) it will incur an economic profit
question
Which of the following will cause new firms to enter an industry
answer
If market price exceeds minimum average total costs, the resulting economic profits will attract new firms to the industry.
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
There is no incentive for firms to enter or exit the industry in the long run when
answer
MR=MC
Price equals minATC
Firms earn a normal profit
Price equals minATC
Firms earn a normal profit
question
In the long run a purely competitive firm attains equilibrium when __
answer
Price and marginal cost equal minimum of average total cost
question
In pure competition productive efficiency is attained when price __ minimum average total cost
answer
equals
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Consumer benefit from productive efficiency by paying the __ product price possible Under the prevailing technology and cost conditions causing firms to earn only _ profit
answer
Lowest; a normal
question
Allocative efficiency is achieved when it is impossible to obtain any net gains for society by simply
answer
Altering the combination of goods and services that are produced from society's limited supply of resources
question
When disrupted by changes in the economy, a purely competitive market can restore the efficiency by making the __ equal to the marginal cost
answer
Price