Page 1
2.22 ECONOMICS FOR FINANCE
LEARNING OUTCOMES
UNIT II: MARKET FAILURE
At the end of this unit, you will be able to:
? Define the concept of market failure
? Describe the different sources of market failure
? Explain the role of externalities in welfare loss of markets
? Distinguish between different types of public goods and
illustrate how they cause market failure
? Describe the free rider problem associated with public goods
? Appraise the role of incomplete information in generating
market failure
? Evaluate government interventions for correcting market
failure
Public Finance
Maket Failure
Market Power Externalities Public Goods
Incomplete
Information
UNIT OVERVIEW
Page 2
2.22 ECONOMICS FOR FINANCE
LEARNING OUTCOMES
UNIT II: MARKET FAILURE
At the end of this unit, you will be able to:
? Define the concept of market failure
? Describe the different sources of market failure
? Explain the role of externalities in welfare loss of markets
? Distinguish between different types of public goods and
illustrate how they cause market failure
? Describe the free rider problem associated with public goods
? Appraise the role of incomplete information in generating
market failure
? Evaluate government interventions for correcting market
failure
Public Finance
Maket Failure
Market Power Externalities Public Goods
Incomplete
Information
UNIT OVERVIEW
2.23
MARKET FAILURE
2.1 INTRODUCTION
Before we go into the subject matter of market failure which is the focus of this
unit, we shall examine two familiar events that are in some way connected with
the phenomenon of market failure.
Case I
Sarva Shiksha Abhiyan (SSA) is a centrally sponsored scheme implemented by the
Government of India in partnership with the state governments, for universalising
good quality elementary education for all children in the 6-14 age groups in a
time-bound manner. Through this programme, the government aims to provide
opportunity for children to learn about and master their natural environment in
order to develop their potential intellectually, spiritually as well as materially. The
ultimate objective is to bring in social, regional and gender quantity.
Nearly everyone believes that providing basic education to all citizens is an
important responsibility of the government. This is the reason why education is
almost entirely administered and extensively financed by government.
Questions
• Why do you think governments should intervene to provide education?
• What do you think the outcome will be if it is left completely to private
entrepreneurs?
Case II
The Ministry Women and Child Development is implementing two Centrally
Sponsored Umbrella schemes across the country namely:
1. Integrated Child Development Services and
2. Mission for Protection and Empowerment of Women.
There are currently thirteen on-going schemes that target improvements in the
condition of women and children. The union budget 2020-21 allocated a total of
` 28,600 Crores for women-specific schemes for the financial year 2020-21. These
programmes mainly aim at promotion of greater nutrition security to women,
increasing women’s economic participation, women’s empowerment and
promotion of education of girl child.
Page 3
2.22 ECONOMICS FOR FINANCE
LEARNING OUTCOMES
UNIT II: MARKET FAILURE
At the end of this unit, you will be able to:
? Define the concept of market failure
? Describe the different sources of market failure
? Explain the role of externalities in welfare loss of markets
? Distinguish between different types of public goods and
illustrate how they cause market failure
? Describe the free rider problem associated with public goods
? Appraise the role of incomplete information in generating
market failure
? Evaluate government interventions for correcting market
failure
Public Finance
Maket Failure
Market Power Externalities Public Goods
Incomplete
Information
UNIT OVERVIEW
2.23
MARKET FAILURE
2.1 INTRODUCTION
Before we go into the subject matter of market failure which is the focus of this
unit, we shall examine two familiar events that are in some way connected with
the phenomenon of market failure.
Case I
Sarva Shiksha Abhiyan (SSA) is a centrally sponsored scheme implemented by the
Government of India in partnership with the state governments, for universalising
good quality elementary education for all children in the 6-14 age groups in a
time-bound manner. Through this programme, the government aims to provide
opportunity for children to learn about and master their natural environment in
order to develop their potential intellectually, spiritually as well as materially. The
ultimate objective is to bring in social, regional and gender quantity.
Nearly everyone believes that providing basic education to all citizens is an
important responsibility of the government. This is the reason why education is
almost entirely administered and extensively financed by government.
Questions
• Why do you think governments should intervene to provide education?
• What do you think the outcome will be if it is left completely to private
entrepreneurs?
Case II
The Ministry Women and Child Development is implementing two Centrally
Sponsored Umbrella schemes across the country namely:
1. Integrated Child Development Services and
2. Mission for Protection and Empowerment of Women.
There are currently thirteen on-going schemes that target improvements in the
condition of women and children. The union budget 2020-21 allocated a total of
` 28,600 Crores for women-specific schemes for the financial year 2020-21. These
programmes mainly aim at promotion of greater nutrition security to women,
increasing women’s economic participation, women’s empowerment and
promotion of education of girl child.
2.24 ECONOMICS FOR FINANCE
The above case is an example of how government and specifically constituted
bodies address different issues to protect the interests of women and children.
Question
Since people should ideally recognize women’s rights and need to establish the
same, why should governments interfere with the system?
2.2 THE CONCEPT OF MARKET FAILURE
The general belief is that markets are amazingly competent in organizing the
activities of an economy as they are generally efficient and capable of achieving
optimal allocation of resources. However, there are exceptions to this. Under
certain circumstances, ‘market failure’ occurs, i.e. the market fails to allocate
resources efficiently and therefore, market outcomes become inefficient.
Market failure is a situation in which the free market leads to misallocation of
society's scarce resources in the sense that there is either overproduction or
underproduction of particular goods and services leading to a less than optimal
outcome. The reason for market failure lies in the fact that though perfectly
competitive markets work efficiently, most often the prerequisites of competition
are unlikely to be present in an economy. Market failures are situations in which a
particular market, left to itself, is inefficient. We shall first try to understand why
markets fail and later, in the subsequent unit, proceed to identify the role of
government in dealing with market failure.
We need to appreciate the fact that there are two aspects of market failures
namely, demand-side market failures and supply side market failures. Demand-
side market failures are said to occur when the demand curves do not take into
account the full willingness of consumers to pay for a product. For example,
though we experience the benefit, none of us will be willing to pay to view a
wayside fountain because we can view it without paying. Supply-side market
failures happen when supply curves do not incorporate the full cost of producing
the product. For example, a thermal power plant that uses coal may not have to
include or pay completely for the costs to the society caused by fumes it
discharges into the atmosphere as part of the cost of producing electricity.
Page 4
2.22 ECONOMICS FOR FINANCE
LEARNING OUTCOMES
UNIT II: MARKET FAILURE
At the end of this unit, you will be able to:
? Define the concept of market failure
? Describe the different sources of market failure
? Explain the role of externalities in welfare loss of markets
? Distinguish between different types of public goods and
illustrate how they cause market failure
? Describe the free rider problem associated with public goods
? Appraise the role of incomplete information in generating
market failure
? Evaluate government interventions for correcting market
failure
Public Finance
Maket Failure
Market Power Externalities Public Goods
Incomplete
Information
UNIT OVERVIEW
2.23
MARKET FAILURE
2.1 INTRODUCTION
Before we go into the subject matter of market failure which is the focus of this
unit, we shall examine two familiar events that are in some way connected with
the phenomenon of market failure.
Case I
Sarva Shiksha Abhiyan (SSA) is a centrally sponsored scheme implemented by the
Government of India in partnership with the state governments, for universalising
good quality elementary education for all children in the 6-14 age groups in a
time-bound manner. Through this programme, the government aims to provide
opportunity for children to learn about and master their natural environment in
order to develop their potential intellectually, spiritually as well as materially. The
ultimate objective is to bring in social, regional and gender quantity.
Nearly everyone believes that providing basic education to all citizens is an
important responsibility of the government. This is the reason why education is
almost entirely administered and extensively financed by government.
Questions
• Why do you think governments should intervene to provide education?
• What do you think the outcome will be if it is left completely to private
entrepreneurs?
Case II
The Ministry Women and Child Development is implementing two Centrally
Sponsored Umbrella schemes across the country namely:
1. Integrated Child Development Services and
2. Mission for Protection and Empowerment of Women.
There are currently thirteen on-going schemes that target improvements in the
condition of women and children. The union budget 2020-21 allocated a total of
` 28,600 Crores for women-specific schemes for the financial year 2020-21. These
programmes mainly aim at promotion of greater nutrition security to women,
increasing women’s economic participation, women’s empowerment and
promotion of education of girl child.
2.24 ECONOMICS FOR FINANCE
The above case is an example of how government and specifically constituted
bodies address different issues to protect the interests of women and children.
Question
Since people should ideally recognize women’s rights and need to establish the
same, why should governments interfere with the system?
2.2 THE CONCEPT OF MARKET FAILURE
The general belief is that markets are amazingly competent in organizing the
activities of an economy as they are generally efficient and capable of achieving
optimal allocation of resources. However, there are exceptions to this. Under
certain circumstances, ‘market failure’ occurs, i.e. the market fails to allocate
resources efficiently and therefore, market outcomes become inefficient.
Market failure is a situation in which the free market leads to misallocation of
society's scarce resources in the sense that there is either overproduction or
underproduction of particular goods and services leading to a less than optimal
outcome. The reason for market failure lies in the fact that though perfectly
competitive markets work efficiently, most often the prerequisites of competition
are unlikely to be present in an economy. Market failures are situations in which a
particular market, left to itself, is inefficient. We shall first try to understand why
markets fail and later, in the subsequent unit, proceed to identify the role of
government in dealing with market failure.
We need to appreciate the fact that there are two aspects of market failures
namely, demand-side market failures and supply side market failures. Demand-
side market failures are said to occur when the demand curves do not take into
account the full willingness of consumers to pay for a product. For example,
though we experience the benefit, none of us will be willing to pay to view a
wayside fountain because we can view it without paying. Supply-side market
failures happen when supply curves do not incorporate the full cost of producing
the product. For example, a thermal power plant that uses coal may not have to
include or pay completely for the costs to the society caused by fumes it
discharges into the atmosphere as part of the cost of producing electricity.
2.25
MARKET FAILURE
2.3 WHY DO MARKETS FAIL?
The pertinent question here is why do markets fail? There are four major reasons
for market failure. They are:
• Market power,
• Externalities,
• Public goods, and
• Incomplete information
We shall discuss each of the above in detail.
2.3.1 Market Power
Market power or monopoly power is the ability of a firm to profitably raise the
market price of a good or service over its marginal cost. Firms that have market
power are price makers and therefore, can charge a price that gives them positive
economic profits. Excessive market power causes the single producer or a small
number of producers to produce and sell less output than would be produced in
a competitive market. Market power can cause markets to be inefficient because
it keeps price higher and output lower than the outcome of equilibrium of supply
and demand. In the extreme case, there is the problem of non-existence of
markets or missing markets resulting in failure to produce various goods and
services, despite the fact that such products and services are wanted by people.
For example, the markets for pure public goods do not exist.
2.3.2 Externalities
We begin by describing externalities and then, proceed to discuss how they
create market inefficiencies. As we are aware, anything that one individual does,
may have, at the margin, some effect on others. For example, if individuals decide
to switch from consumption of ordinary vegetables to consumption of organic
vegetables, they would, other things equal, increase the price of organic
vegetables and potentially reduce the welfare of existing consumers of organic
vegetables. However, we should note that all these operate through price
mechanism i.e. through changes in prices. The price system works efficiently
because market prices convey information to both producers and consumers.
However, sometimes, the actions of either consumers or producers result in costs
or benefits that do not reflect as part of the market price. Such costs or benefits
which are not accounted for by the market price are called externalities because
Page 5
2.22 ECONOMICS FOR FINANCE
LEARNING OUTCOMES
UNIT II: MARKET FAILURE
At the end of this unit, you will be able to:
? Define the concept of market failure
? Describe the different sources of market failure
? Explain the role of externalities in welfare loss of markets
? Distinguish between different types of public goods and
illustrate how they cause market failure
? Describe the free rider problem associated with public goods
? Appraise the role of incomplete information in generating
market failure
? Evaluate government interventions for correcting market
failure
Public Finance
Maket Failure
Market Power Externalities Public Goods
Incomplete
Information
UNIT OVERVIEW
2.23
MARKET FAILURE
2.1 INTRODUCTION
Before we go into the subject matter of market failure which is the focus of this
unit, we shall examine two familiar events that are in some way connected with
the phenomenon of market failure.
Case I
Sarva Shiksha Abhiyan (SSA) is a centrally sponsored scheme implemented by the
Government of India in partnership with the state governments, for universalising
good quality elementary education for all children in the 6-14 age groups in a
time-bound manner. Through this programme, the government aims to provide
opportunity for children to learn about and master their natural environment in
order to develop their potential intellectually, spiritually as well as materially. The
ultimate objective is to bring in social, regional and gender quantity.
Nearly everyone believes that providing basic education to all citizens is an
important responsibility of the government. This is the reason why education is
almost entirely administered and extensively financed by government.
Questions
• Why do you think governments should intervene to provide education?
• What do you think the outcome will be if it is left completely to private
entrepreneurs?
Case II
The Ministry Women and Child Development is implementing two Centrally
Sponsored Umbrella schemes across the country namely:
1. Integrated Child Development Services and
2. Mission for Protection and Empowerment of Women.
There are currently thirteen on-going schemes that target improvements in the
condition of women and children. The union budget 2020-21 allocated a total of
` 28,600 Crores for women-specific schemes for the financial year 2020-21. These
programmes mainly aim at promotion of greater nutrition security to women,
increasing women’s economic participation, women’s empowerment and
promotion of education of girl child.
2.24 ECONOMICS FOR FINANCE
The above case is an example of how government and specifically constituted
bodies address different issues to protect the interests of women and children.
Question
Since people should ideally recognize women’s rights and need to establish the
same, why should governments interfere with the system?
2.2 THE CONCEPT OF MARKET FAILURE
The general belief is that markets are amazingly competent in organizing the
activities of an economy as they are generally efficient and capable of achieving
optimal allocation of resources. However, there are exceptions to this. Under
certain circumstances, ‘market failure’ occurs, i.e. the market fails to allocate
resources efficiently and therefore, market outcomes become inefficient.
Market failure is a situation in which the free market leads to misallocation of
society's scarce resources in the sense that there is either overproduction or
underproduction of particular goods and services leading to a less than optimal
outcome. The reason for market failure lies in the fact that though perfectly
competitive markets work efficiently, most often the prerequisites of competition
are unlikely to be present in an economy. Market failures are situations in which a
particular market, left to itself, is inefficient. We shall first try to understand why
markets fail and later, in the subsequent unit, proceed to identify the role of
government in dealing with market failure.
We need to appreciate the fact that there are two aspects of market failures
namely, demand-side market failures and supply side market failures. Demand-
side market failures are said to occur when the demand curves do not take into
account the full willingness of consumers to pay for a product. For example,
though we experience the benefit, none of us will be willing to pay to view a
wayside fountain because we can view it without paying. Supply-side market
failures happen when supply curves do not incorporate the full cost of producing
the product. For example, a thermal power plant that uses coal may not have to
include or pay completely for the costs to the society caused by fumes it
discharges into the atmosphere as part of the cost of producing electricity.
2.25
MARKET FAILURE
2.3 WHY DO MARKETS FAIL?
The pertinent question here is why do markets fail? There are four major reasons
for market failure. They are:
• Market power,
• Externalities,
• Public goods, and
• Incomplete information
We shall discuss each of the above in detail.
2.3.1 Market Power
Market power or monopoly power is the ability of a firm to profitably raise the
market price of a good or service over its marginal cost. Firms that have market
power are price makers and therefore, can charge a price that gives them positive
economic profits. Excessive market power causes the single producer or a small
number of producers to produce and sell less output than would be produced in
a competitive market. Market power can cause markets to be inefficient because
it keeps price higher and output lower than the outcome of equilibrium of supply
and demand. In the extreme case, there is the problem of non-existence of
markets or missing markets resulting in failure to produce various goods and
services, despite the fact that such products and services are wanted by people.
For example, the markets for pure public goods do not exist.
2.3.2 Externalities
We begin by describing externalities and then, proceed to discuss how they
create market inefficiencies. As we are aware, anything that one individual does,
may have, at the margin, some effect on others. For example, if individuals decide
to switch from consumption of ordinary vegetables to consumption of organic
vegetables, they would, other things equal, increase the price of organic
vegetables and potentially reduce the welfare of existing consumers of organic
vegetables. However, we should note that all these operate through price
mechanism i.e. through changes in prices. The price system works efficiently
because market prices convey information to both producers and consumers.
However, sometimes, the actions of either consumers or producers result in costs
or benefits that do not reflect as part of the market price. Such costs or benefits
which are not accounted for by the market price are called externalities because
2.26 ECONOMICS FOR FINANCE
they are “external” to the market. In other words, there is an externality when a
consumption or production activity has an indirect effect on other’s consumption
or production activities and such effects are not reflected directly in market
prices. The unique feature of an externality is that it is initiated and experienced
not through the operation of the price system, but outside the market. Since it
occurs outside the price mechanism, it has not been compensated for, or in other
words it is uninternalized or the cost (benefit) of it is not borne (paid) by the
parties.
Externalities are also referred to as 'spillover effects', 'neighbourhood effects'
'third-party effects' or 'side-effects', as the originator of the externality imposes
costs or benefits on others who are not responsible for initiating the effect.
Externalities may be unidirectional or reciprocal. Suppose a workshop creates ear-
splitting noise and imposes an externality on a baker who produces smoke and
disturbs the workers in the workshop, then this is a case of reciprocal externality.
If an accountant who is disturbed by loud music but has not imposed any
externality on the singers, then the externality is unidirectional.
Externalities can be positive or negative. Negative externalities occur when the
action of one party imposes costs on another party. Positive externalities occur
when the action of one party confers benefits on another party. The four
possible types of externalities are:
• Negative production externalities
• Positive production externalities
• Negative consumption externalities ,and
• Positive consumption externalities
Negative Production Externalities
A negative externality initiated in production which imposes an external cost on
others may be received by another in consumption or in production. As an
example, a negative production externality occurs when a factory which produces
aluminium discharges untreated waste water into a nearby river and pollutes the
water causing health hazards for people who use the water for drinking and
bathing. Pollution of river also affects fish output as there will be less catch for
fishermen due to loss of fish resources. The former is a case where a negative
production externality is received in consumption and the latter presents a case
of a negative production externality received in production. The firm, however,
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