Monopolies Flashcards

(65 cards)

1
Q

barriers to entry d

A

obstacles that stop new firms entering a market

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2
Q

what are the assumptions of monopoly

A

the firm is the industry , there are barriers to entry

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3
Q

explain assumption about monopoly the firm is the industry

A

the whole output of the industry is in the hands of a single firm

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4
Q

explain assumption about monopoly that there are barriers to entry

A

no other firm is able to enter the industry

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5
Q

x - inefficient d

A

not reducing costs to their lowest level

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6
Q

productive efficiency

A

when a firm operates at minimum average total cost

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7
Q

example of x - inefficiency for monopolies

A

providing workers with cars far more luxurious than required

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8
Q

how come supernormal profits can be maintained in monopoly as opposed to perfect competition

A

if perfect competition other firms would enter the industry, with monopoly there are barriers to entry

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9
Q

patent laws d

A

a grant of temporary monopoly rights over a new product

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10
Q

nationalised d

A

taking a firm / industry into public ownership

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11
Q

incumbent d

A

existing firm(s) in the industry

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12
Q

limit pricing d

A

setting a price so low that other firms will not enter the industry

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13
Q

sunk costs d

A

irretrievable costs that occur when a firm will not enter the industry

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14
Q

legal monopoly d

A

a firm with 25 % or more of the market share

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15
Q

product differentiation d

A

a way of distinguishing product from that of competitors

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16
Q

how could monopolists use the MES to create barriers of entry

A

they may operate in an industry where a vast amount of investment is required in capital equipment to achieve the MES

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17
Q

how can monopolies create barriers to entry

A

patent laws
nationalised industries which prohibit competition by law
where firm has exploited EOS and may use limit pricing
high fixed costs
product differentiation

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18
Q

example of patent laws to create barriers to entry

A

pharmaceutical companies, Dyson vacuum cleaner

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19
Q

example of how monopolies use high fixed costs to create barriers to entry

A

advertising that makes it too costly for any new entrant to enter the industry

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20
Q

marginal cost pricing d

A

setting the price at the level of marginal cost

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21
Q

average cost pricing d

A

setting the price at the level of average cost

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22
Q

where is the point of marginal cost pricing

A

MC = AR, the point of allocative efficiency

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23
Q

where is the point of average cost pricing

A

ATC = AR, the monopolist is making normal profit

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24
Q

why will the monopoly not produce below average cost pricing

A

it is the lowest price the firm will remain in the industry

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25
what are the characteristics of a natural monopoly
very high capital cost to set up duplication is unnecessary and wasteful the MES does not occur until very high output
26
what happens if natural monopolies have to produce where ATC > AR
they will make a loss which will require a subsidy of the same amount
27
would authorities allow natural monopolies to produce at MC = MR
no, they would make them produce MC = AR, the point of allocative efficiency
28
how do you show producer and consumer surplus on a diagram
consumer is above price line, producer is the area beneath
29
what is consumer surplus
a measure of the welfare that people gain from consuming goods and services, difference between the amount consumers are willing and able to pay (demand curve) and the amount they actually pay (market price)
30
dead weight loss d
reduction in consumer and producer surplus when output is restricted to less than optimum level
31
why will monopolies not produce beyond MR = MC
because producing extra units adds more to costs than revenue so would reduce monopoly profit
32
why are monopolies not economically efficient
because they are neither productively or allocatively efficient
33
how do you show dead-weight loss on a diagram
the triangle between where S (MC) = D (AR) and where MC = MR and the price at that point on AR
34
what shape are the producer and consumer surpluses
triangles
35
what shape are the producer and consumer surpluses in monopoly
consumer is triangle, producer is quadrilateral
36
how can a monopoly being dynamically efficient benefit consumers
by creating a new lower marginal cost curve they can reduce prices and improve the product
37
how does the MES relate to monopolies
many small firms competing will not reach MES, if there was a monopoly it would which would reduce costs for consumers
38
how could allowing monopolies in order to reach the MES benefit the UK
it will be more competitive with foreign firms
39
who was it who argued that monopolies were responsible for economic progress through R&D
Joseph Schumpeter
40
explain how monopolies and oligopolies are related to innovation and growth
short-run profits are used in R&D to innovate which leads to growth
41
what did Joseph Schumpeter argue
monopolists were responsible for economic progress by investing short-run profits in R&D in order to innovate, if they didn't innovate then other firms would enter the industry and take the profits
42
price discrimination d
where an identical good / service is sold to different customers at different prices for reasons not associated with costs
43
how can monopolies appropriate more of the consumer surplus
by indulging in price discrimination
44
what are the conditions necessary for price discrimination
no other firm can sell it at a lower price resale is prevented there are different elasticities of demand
45
explain condition for price discrimination that no other firm can sell at a lower price
the vendor controls what is offered and there are no other firms that can sell the product at a lower price
46
explain condition for price discrimination that resale is prevented
traders cannot buy in the cheaper market and sell in the dearer
47
explain conditions for price discrimination that there are different elasticities of demand
some buyers are prepared to pay more than others
48
what are the three methods of price discrimination
geographical by time age of customer
49
example of price discrimination by geographical
car companies increase price of car in UK compared to Europe
50
example of price discrimination by time
train companies charge higher prices at peak times
51
in the case of passengers on trains price ___ ___ ___ changes with time
elasticity of demand
52
example of price discrimination by age of customer
adult, pensioner and child are charged different prices to travel on trains, theatre etc.
53
first degree price discrimination d
when the discriminating firm can charge a separate price to each individual customer
54
what does first degree price discrimination require
separation of markets the seller reaching individual bargains with consumers and the supplier being able to estimate what the consumer would be prepared to pay
55
second degree price discrimination d
when the discriminating firm can charge a separate price to different groups of customer
56
how do you show second degree price discrimination on a diagram
normal demand curve but different prices for different blocks of customers
57
third degree price discrimination d
when the discriminating firm can charge a different price in each country
58
how does the third degree price discrimination work
different markets have different elasticities of demand so the firms will produce where MC = MR in each individual market
59
what are the advantages of price discrimination for the discriminator
increased profits redistribute income to producers, higher level of total reserve, output larger
60
explain advantage of price discriminations that the output will be larger
with single price increases in output lead to fall in MR but discriminator can sell more without lowering the price
61
what are the effects on consumers of price discrimination
loss of welfare, inequitable, possible long term benefits, lower prices may make more affordable
62
explain effect of price discrimination loss of welfare
consumers' surplus totally disappears under first degree price discrimination
63
explain effect of price discrimination inequitable
some consumers have to pay more than others
64
explain effect of price discrimination long term benefits
if profits are reinvested, consumers may derive long-run benefits such as lower prices
65
explain effect of price discrimination about lower prices
lower prices may mean poorer consumers may be able to afford the product