Market Failure

Содержание

Слайд 2

Previous Lesson Recap 15/04/17 Sonali The concepts/terms learnt: Inefficiency Misallocation of resources (2 min)

Previous Lesson Recap

15/04/17

Sonali

The concepts/terms learnt:
Inefficiency
Misallocation of resources

(2 min)

Слайд 3

15/04/17 Sonali Activity 1 (6.47 min)

15/04/17

Sonali

Activity 1

(6.47 min)

Слайд 4

Topic of the Day Market Failure Market failure occurs when freely-functioning

Topic of the Day


Market

Failure

Market failure occurs when freely-functioning markets, fail

to deliver an efficient allocation of resources.

The social costs of producing the good or service (all of the opportunity costs of the input resources used in its creation) are not minimized, and this results in a waste of some resources.

Слайд 5

Group Division GROUP 1: Animal World (3- 4 members) GROUP 2:

Group Division

GROUP 1:
Animal World
(3- 4 members)

GROUP 2:
Plant World
(3- 4 members)

GROUP

3:
Human world
(3- 4 members)
Слайд 6

Activity 2-Critical Thinking (25 min) GROUP WORK- PRESENTATION : GROUP DISCUSSION

Activity 2-Critical Thinking

(25 min)

GROUP WORK- PRESENTATION :
GROUP DISCUSSION

Preparation Time: 10

min
Presentation: 15 min

Табыс критерийлері:

ASSESSMENT
(CRITERIA)

Explain how the given areas are affected due to environmental destruction.
Give real world examples to support your answer.

Слайд 7

Reflection What did you learn today ? Чему вы научились сегодня?

Reflection

What did you learn today ?
Чему вы научились сегодня?

Слайд 8

Unit: 11.4B-2 15/04/17 Sonali Externalities Spill over effect The cost or

Unit: 11.4B-2

15/04/17

Sonali

Externalities

Spill over effect
The cost or benefit that affects a party

(third party) who did not choose to incur that cost or benefit.
Слайд 9

Previous Lesson Recap 15/04/17 Sonali The concepts/terms learnt: Inefficiency Misallocation of resources Market Failure (2 min)

Previous Lesson Recap

15/04/17

Sonali

The concepts/terms learnt:
Inefficiency
Misallocation of resources
Market Failure

(2 min)

Слайд 10

Word Search 15/04/17 Sonali Positive externalities/ External benefits Negative externalities/ External

Word Search

15/04/17

Sonali

Positive externalities/ External benefits
Negative externalities/ External costs
Private Cost
Private Benefits
Social Cost
Social

Benefits
Public Goods
Merit Goods
Property Rights
Factor immobility
Слайд 11

Public Goods 15/04/17 Non- Excludability Non- Rivalry Free rider problem +

Public Goods

15/04/17

Non- Excludability

Non- Rivalry

Free rider problem

+

Слайд 12

Formula 15/04/17 Sonali Marginal Social Benefit = Marginal Private Benefit +

Formula

15/04/17

Sonali

Marginal Social Benefit = Marginal Private Benefit + External Benefit

MSB =

MPB + XB

MSC = MPC + XC

External Benefit = Marginal Social Benefit > Marginal Private Benefit

Marginal Social Cost = Marginal Private Cost + External Cost

External Cost = Marginal Social Cost > Marginal Private Cost

XC = MSC > MPC

XB = MSB > MPB

Слайд 13

Negative Externalities 15/04/17 Sonali A manufacturer of computers which emits pollutants

Negative Externalities

15/04/17

Sonali

A manufacturer of computers which emits pollutants into the atmosphere,

the free market equilibrium will occur when marginal private benefit = marginal private costs, at output Q and price P.
The market equilibrium is at point A. However, if we add external costs, the socially efficient output is Q1, at point B.

MSB at A is £5m,
MSCat C is £10m
net welfare loss = £10m - £5m = £5m
Area for welfare loss = ABC.
Therefore, in terms of welfare, markets over-produce goods that generate external costs.

Слайд 14

Positive Externalities 15/04/17 Sonali vaccination for Small pox: The MPB (for

Positive Externalities

15/04/17

Sonali

vaccination for Small pox:
The MPB < MSB
(for example,

society as a whole is increasingly protected from smallpox by each vaccination, including those who refuse to participate).

The market will end up at price P and quantity Q as before, instead of the more efficient price P1 and quantity Q1 These latter again reflect the idea that the marginal social benefit should equal the marginal social cost, i.e., that production should be increased as long as the marginal social benefit exceeds the marginal social cost. The result in an unfettered market is inefficient since at the quantity Q1, the social benefit is greater than the societal cost, so society as a whole would be better off if more goods had been produced.

P1

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Group Division GROUP 1: GROUP 2: GROUP 3: GROUP 4:

Group Division

GROUP 1:

GROUP 2:

GROUP 3:

GROUP 4:

Слайд 16

Activity 2-Critical Thinking (25 min) GROUP WORK- PRESENTATION : GROUP DISCUSSION

Activity 2-Critical Thinking

(25 min)

GROUP WORK- PRESENTATION :
GROUP DISCUSSION

Preparation Time: 10

min
Presentation: 15 min

Табыс критерийлері:

ASSESSMENT
(CRITERIA)

Identify the private benefits, external benefits and social benefits from education and health care.

Identify the private costs , external costs and social costs from overfishing & smoking.

Слайд 17

Unit: 11.4B-3 15/04/17 Sonali Government Intervention

Unit: 11.4B-3

15/04/17

Sonali

Government Intervention

Слайд 18

Previous Lesson Recap 15/04/17 Sonali The concepts/terms learnt: Negative externality Positive externality Taxes Subsidies (2 min)

Previous Lesson Recap

15/04/17

Sonali

The concepts/terms learnt:
Negative externality
Positive externality
Taxes
Subsidies

(2 min)

Слайд 19

Pigovian tax to correct Negative externalities 15/04/17 Sonali A tax shifts

Pigovian tax to correct Negative externalities

15/04/17

Sonali

A tax shifts the marginal private

cost curve up by the amount of the tax. If the tax is placed on the quantity of emissions from the factory, the producers have an incentive to reduce output to the socially optimum level. If the tax is placed on the percentage of emissions per unit of production, the factory has the incentive to change to cleaner processes or technology
Слайд 20

Property Rights to correct Negative externalities 15/04/17 Sonali Extend property rights

Property Rights to correct Negative externalities

15/04/17

Sonali

Extend property rights so that third

parties can negotiate with those individuals or organisations that cause the externality.
British economist and Nobel Prize winner, Ronald Coase argued that the establishment of property rights would provide an efficient solution to the problem of externalities.
As long as one party can establish a property right, there will be a bargaining process leading to an agreement in which externalities are taken into account.

For some negative externalities, such as, pollution, if somebody had ownership rights to the air, sea etc., then they could take the polluters to court for compensation. The provision of property rights would give individuals ownership rights on the sea, air etc.,

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Subsidies to encourage Positive Externalities 15/04/17 Sonali C P O SUBSIDY

Subsidies to encourage Positive Externalities

15/04/17

Sonali

C

P

O

SUBSIDY

Слайд 22

15/04/17 Sonali Subsidies to encourage Positive Externalities Subsidy per unit =

15/04/17

Sonali

Subsidies to encourage Positive Externalities

Subsidy per unit = P0 -P2
The supply

curve shifts to S2 and price falls from P1 to P2.
People will now consume more, the quantity increases from Q1 to Q2.
Hence, the economy will shift from Q1: Market optimum quantity MPC = MPB to Q2 = Social Efficiency: because MSC = MSB