Chapter 14 - Monopoly Flashcards

1
Q

What is monopoly?

A

a firm that is the only producer of a good or service with no close substitutes.

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2
Q

When is a firm a perfect monopoly?

A

if it controls the entire market.

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3
Q

When does a firm have monopoly power?

A

if it can manipulate the price

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4
Q

Why do monopolies exist?

A

because of barriers to entry that prevent other firms from entering the market:

  1. scarce resources
  2. economies of scale
  3. governmental intervention
  4. aggressive business tactics
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5
Q

What does scarce resources mean?

A

not possible to enter the market because there is scarcity resources or input of the production process

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6
Q

Economies of scale

A

high fixed costs are better to produce at larger scale to take advantage of economies of scale
- new firms are prevented to enter the market because of this

  • natural monopoly
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7
Q

What is a natural monopoly?

A

refers to a market where a single firm can produce the entire market quantity demanded at a lower cost than multiple firms.

eg. electricity, drinking water, natural gas

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8
Q

What is government intervention?

A

monopoly created or sustained by governments where they would not otherwise exist

  • to protect consumers
  • for state-owned firms
  • to protect intellectual property rights
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9
Q

Aggressive business tactics

A

incumbent firm prevent new entries

  • acquiring competitors
  • predatory pricing = temporarily slashing prices until rival local stores are forced out of business
  • threatening them
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10
Q

Monopolists and the Demand Curve

A

face downward-sloping market

- a monopolist can charge any price, but the price affects the quantity demanded

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11
Q

Monopoly Revenue

A

when a monopolist produces more of a good, the market price is driven down
- in a competitive market, a firm can sell as much as it wants without changing the market price

  1. Quantity effect: TR increases
  2. Price effect: TR decreases
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12
Q

Profit-maximizing quantity of output for a monopoly

A

found where Marginal Revenue = Marginal Cost

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13
Q

How do you calculate profit?

A

Profit = (P-ATC) x Q

  • when price is greater than ATC, profits will be positive even in the long run
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14
Q

The welfare costs of monopoly

A

a monopoly’s ability to keep quantities low and prices high hurts society in general and consumers in particular

  • welfare costs associated with monopolies is a positive statement (fact)
  • many voters and policy-makers make normative statements concerning monopolies (how should be)
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15
Q

Public policy responses: Antitrust Laws

A

Competition Act =

  1. to promote the efficiency and adaptability of the Canadian economy
  2. to expand opportunities for Canadian participation in world markets
  3. To ensure that small and medium-sized enterprises have an equitable opportunity to participate
  4. to provide consumers with competitive prices and product choices
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16
Q

Public policy responses: Public ownership

A
  • natural monopolies occur when one firm can achieve lower costs of production than multiple firms
  • a public policy response to natural monopolies is to allow the government to run them

Pros = set prices lower and provide broader services

Cons = political pressure, loss of profit incentive

17
Q

Public policy responses: Regulation

A
  • takes the form of price controls

firms have an incentive to avoid releasing information about their true production costs

18
Q

Public policy responses: Vertical Splits

A

introduce competition into parts of the monopoly
- split original firm into companies that operate at different points in the production process

(horizontal split = monopolist is separated into several firms that compete with each other)

19
Q

Public policy responses: no response

A

might be preferable if regulation is difficult and or ineffective to establish and manage
- common when government interventions are subject to corruption or political mishandling

20
Q

What is price discrimination?

A

the practice of charging customers different prices for the same good (to increase monopoly profits)