Economic Systems
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Transcript Economic Systems
ECON 216 Dr. Lou Pantuosco
The Macro picture
What is an economy? The large set of interrelated economic production and consumption activities
which aid in determining how scarce resources are allocated.
What is economics? The allocation of scarce
resources among competing uses.
What are the resources that are
considered scarce?
Land, labor, capital and entrepreneurial ability
Types of Economic Systems
North Korea choose to spend 33% of GDP on military!
Canada spends 1% of their GDP on military!
The question that each economy faces is whether they want prices, quantities, distribution of goods
and services, and distribution of income to be determined by the private sector or the public sector.
Private sector – made up of consumers and businesses.
Public sector is the government. There are different levels of government : local, state and federal.
Some services are produced by both private and public agencies such as education, trash collection,
and security.
The general groups in the domestic economy are consumers, businesses, and government.
Economic Development from above
The Earth at Night
Types of Economies
• Who makes the decisions?
Traditional System decisions are made by the elders
Command System decisions are made by central
government
Communist
Socialism
Market Economy decisions are made by individuals
Mixed Economy individuals make some decisions the
central authority make some decisions
US Government spending
the U.S. is a MIXED ECONOMY
http://www.usgovernmentspending.com/
Foundational Tenets of Capitalism
Addressing the Issues of
Resource Ownership
Property Rights
Free Trade
The Five Foundation Questions
Resource Ownership
• Who owns the property?
Communism communal ownership
Socialism government ownership
Capitalism private ownership
Property Rights are a key component of
each economic system
The definition, allocation, and protection of property rights comprise
one of the most complex and difficult sets of issues that any society has to
resolve, but one that must be resolved in some fashion. For the most part,
social critics of “property” rights do not want to abolish those rights. Rather,
they want to transfer them from private ownership to government ownership.
Some transfers to public ownership (or control, which is similar)
make an economy more effective. Others
make it less effective. The worst outcome
by far occurs when property rights really
are abolished. The Tragedy of the Commons
is an example of the value of property rights.
Trade Options in a Capitalistic Economy
Another key component is each country’s policy
regarding trade.
Free Trade - The theory of comparative advantage
supports the concepts of specialization and
exchange
Fair Trade – evaluates trade policies between
countries to insure a level playing field.
Protectionism – isolates a country in a world
economy. The objective is to protect domestic
jobs.
The impact of trade on consumer prices
Prices will differ in each of the trade approaches.
Free trade – low prices, products made in low
wage/ high productivity plants
Fair trade – price most likely higher, government
subsidies will be offset by tariffs or taxes placed on
foreign goods
Protection – higher prices, more American jobs
Within the developed countries there is a
progression towards specialization and exchange.
• Specialization each person concentrates on a limited
number of tasks or activities
• Exchange trading with others to obtain our desires
Theory of Comparative Advantage
This theory has worldwide implications, because some countries
have sectors that have to sacrifice for the good of the world i.e.
US television or apparel producers.
This theory also promotes world trade.
An absolute advantage is the ability to produce a good or service
using fewer resources than other producer’s use.
Those who make economic decisions must decide how to
allocate the resources within the economy (land, labor, capital,
entrepreneurial spirit).
Theory of Comparative Advantage
• A basic tenet of free trade
• The Theory of Comparative Advantage claims that the
country (economy) with the relatively lower opportunity
cost should produce the goods.
• For example:
The US can produce corn for $100 per ton, and televisions for $25 per set.
Japan can produce corn for $200 per ton, and televisions for $15 per set.
What should each country produce?
The US can produce corn for $100 per ton, and televisions for $10 per set.
Japan can produce corn for $200 per ton, and televisions for $15 per set.
What should each country produce?
The US can produce corn for $100 per ton, and televisions for $5 per set.
Japan can produce corn for $200 per ton, and televisions for $15 per set.
What should each country produce?
Theory of Comparative Advantage
Output Per Worker Week
You may be used to seeing theory of Comparative
Advantage using output per worker per week.
One worker in one week can produce
Corn (bushels)
Televisions (sets)
Japan
50
6
US
100
5
Resource Allocation
• Basic Economic Questions
We will answer the following five questions from a
“market economy/ capitalist” perspective.
1.
How much should the economy produce?
What should be produced?
How should the output be produced?
Who should receive the output that is produced?
Can the system adapt to change?
2.
3.
4.
5.
1. How much should the economy produce?
It depends on their resources. A given economy can only
produce as much as their resources allow them to. At
this point Mexico can not produce as much as the US.
1. How much should the economy produce?
•
The Production Possibility Frontier
Combination A
Combination B
Combination C
Combination D
Combination E
medicine
200
150
100
50
0
tanks
0
50
75
90
100
1. Graph the combinations.
2. Starting at 150 combination B, in terms of tanks, how many tanks does it cost the government to
purchase 50 units of medicine?
3. If the government becomes better at producing both medicine and tanks, what will happen to the
production possibility frontier?
4. If the government becomes better at producing tanks, but not medicine what happens to the
production possibility frontier?
5. How will it be shown of the PPF, if the government has to use some of their money to pay the interest
on their debt, or uses their money inefficiently?
The efficient way to allocate resources.
PPF Explained
Econ
12
9
6
100
95
90
3
70
1
50
F
D
C
B
A
0
3
6
9
12
Physics
A student has 12 hours a week to dedicate to studying for Econ and Physics.
How should he/she allocate their time?
What lessons do we learn from the PPF?
How can the student earn two As?
How can the student earn two Fs?
What if the physics instructor is very difficult? The class is a lot more difficult than expected?
What is the econ teacher is a lot easier than expected?
2. What should be produced?
Leave it up to the individuals in society. Let the
demand of the consumers determine what should
be supplied. Adam Smith, the founder of
economics, referred to the above philosophy as
the "invisible hand".
3. How should the output be
produced?
Internationally, the country that should produce the
goods or services is the one(s) with the relatively lower
opportunity cost (this is known as Theory of
Comparative Advantage)
Within a given country, the companies that produce
the goods are the ones that are the most profitable and
efficient. (Survival of the fittest)
4. Who should receive the output
that is produced?
Income Growth by Quintile
4. Who should receive the output that is
produced?
In the United States, the goods and services
produced are distributed to those who can
pay for them.
In Europe there is more government
involvement to keep incomes closer between
classes. The Closer the dots the more evenly
distributed the income.
Income Distribution in Europe
5. Can the system adapt to change?
How have cars changed in the past ten years?
How have clothes changed in the last decade?
Changing structure of the American economy.
What we wear, how we listen to music
What we drive and how we communicate on the phone,
all adapt to changes in preferences and technology!
Flaws of each system ..
Should everyone be paid the same?
If the government becomes too strong who
will they be accountable to?
If the rich become too wealthy will class
warfare result?
“The average life span of the world’s greatest civilizations has been 200
years. … progressing from bondage to spiritual faith… to great courage…
to liberty… to abundance… to selfishness… to complacency… to apathy
… to dependence.. Back into bondage.” Alexander Fraser Tytler
Scottish Historian
The Choice of a Country
As a country, we have a choice of which economic
system that we want to choose.
In the 1950s, the government investigated millions of
federal and state employees to test their allegiance
toward capitalism and against communism.
Now the battle has moved more toward, what the
government can and should do for their citizens.
Should they provide jobs, income, education, health
care or should individuals be responsible to provide for
themselves?