Economics for Managers"
2013-2014 M. RAYNA
and its available solutions
November 26th, 2013 / ESG MS
monopoly
YOUR "
LOGO"
HERE
Aymane ACHITE"
Lola MAINARDIS"
Woojin KIM
Unbroken
Content
November 26th, 2013 / ESG MS !4
I. ‘’UNBROKEN’’ MONOPOLY?
"
1. Definition of Monopoly
2. Definition of Natural Monopoly
1) Definition
2) Economic Condition : Economies of Scale
3. Cases of Natural Monopoly
Content
November 26th, 2013 / ESG MS !5
II. WHY CANNOT
THIS MONOPOLY BE BROKEN?
"
1. Understanding of Natural Monopoly
1) Theoretical Definition
2) Natural Monopolies in Reality
2. Disadvantage
3. Advantage
Content
November 26th, 2013 / ESG MS !6
III. HOW TO SOLVE IT?
"
1. Acceptable Natural Monopolies
2. Natural Monopolies
with Need for Regulation
3. Can Natural Monopoly be broken?
4. Things to think about :
the Case of Microsoft’s Windows
Essential to understand ‘Unbroken Monopoly’
November 26th, 2013 / ESG MS
Definition of Monopoly
!7
Monopolistic
Competition
Perfect"
Competition
4 Categories of Competition
Oligopoly
Monopoly
Competitors
When there is only one firm in the industry
November 26th, 2013 / ESG MS
Examples of Monopoly - (1)
November 26th, 2013 / ESG MS
Examples of Monopoly - (2)
November 26th, 2013 / ESG MS
November 26th, 2013 / ESG MS
Examples of
Monopoly - (3)
!11
MONOPOLY =
BAD?
November 26th, 2013 / ESG MS
November 26th, 2013 / ESG MS
Disadvantage of
Monopoly
!13
Pm ="
Price under monopoly"
Pc ="
Price under perfect competition
Provided the current
formal definition.
First coined the term
‘Natural Monopoly’.
November 26th, 2013 / ESG MS
Richard Allen
Posner(1939-)
Willam Baumol!
(1922-)
History of!
Natural Monopoly
Defintion
of Natural
Monopoly
‘‘A situation where long-run average
costs would be lower if an industry were under
monopoly than it were shared between two or more
competitors.’’
The situation when the cost advantage
arises with increased output of a product.
DefinitionEconomies of!
Scale
November 26th, 2013 / ESG MS
November 26th, 2013 / ESG MS
Theoretical Definition!
of Natural Monopoly
!17
D ="
Market demand curve"
LRAC ="
Long-run average cost curve
Under Monopoly!
5 cents / 4 million kilowatt-hour"
with one firm"
"
Under Perfect Competition!
10 cents / 4 million kilowatt-hour"
with two firms
How can it be generated?Natural Monopoly!
in Reality
!18November 26th, 2013 / ESG MS
November 26th, 2013 / ESG MS
Disadvantage of
Monopoly
!19
Pm ="
Price under monopoly"
Pc ="
Price under perfect competition
Barriers
to entry
Under monopoly
Lower output in higher
Unequal distribution of
Higher cost curves
Less
competition
Less
incentive
Disadvantage of Natural Monopoly
High risk of
Bureaucracy
Consumers
have no
choice
November 26th, 2013 / ESG MS
ADVANTAGE - 1. ECONOMIES OF SCALE
LARGER PLANT
CENTRALISED ADMINISTRAION
AVOIDANCE OF UNNECESSARY
DUPLICATION
Economies
of
Scale
Larger
plants
Centrali
sed Ad.
No
duplication
November 26th, 2013 / ESG MS
ADVANTAGE - 1. ECONOMIES OF SCALE
November 26th, 2013 / ESG MS
Advantage of!
Natural Monopoly
!23
1
2
3
1. Economies of Scale
2. Possibility of lower cost curves due to more R&D and investment
3. Competition for corporate control
4. Innovation and new products
4
November 26th, 2013 / ESG MS
IT BRINGS MORE
Acceptable Monopolies
ADVANTAGES THAN
DISADVANTAGES…
AS LONG AS
!24November 26th, 2013 / ESG MS
caption
!25
NATURAL MONOPOLIES!
WITH NEED FOR
REGULATION
Limit pricing
November 26th, 2013 / ESG MS
"
"
Can Natural Monopoly be broken?
YOUR.COMPANY.INFORM OR TAG LINE HERE
MICROSOFT IS A NATURAL MONOPOLY?
THINGS TO THINK ABOUT
YOUR
LOGO
HERE
Is the framework
of natural monopoly
still effective in
digital economics?
Thank you.‘
In 21st century,
=
Q&A
You can download our report and presentation on our Class Facebook Group