Page 1
2.60 ECONOMICS FOR FINANCE
LEARNING OUTCOMES
UNIT III: GOVERNMENT
INTERVENTIONS TO CORRECT
MARKET FAILURE
At the end of this unit, you will be able to:
? Describe the different forms of government intervention for correcting
market failure
? Evaluate the outcomes of intervention in case of public goods, merit
goods and demerit goods
? Illustrate how intervention combat market power, externalities,
inequalities and information failure
? Elucidate the functioning and outcomes of price intervention
In the previous unit, we have seen that under a variety of circumstances the
market and the price system fail to achieve productive and allocative efficiency in
an economy. As such, it should be construed that the existence of a free market
does not altogether eliminate the need for government and that government
Public Finance
Government
Interventions to Correct
Market Failure
Minimize
Market
Power
Correct
Externalities
Merit &
Demerit
Goods
Correcting
Information
Failure
Equitable
Distribution
UNIT OVERVIEW
Page 2
2.60 ECONOMICS FOR FINANCE
LEARNING OUTCOMES
UNIT III: GOVERNMENT
INTERVENTIONS TO CORRECT
MARKET FAILURE
At the end of this unit, you will be able to:
? Describe the different forms of government intervention for correcting
market failure
? Evaluate the outcomes of intervention in case of public goods, merit
goods and demerit goods
? Illustrate how intervention combat market power, externalities,
inequalities and information failure
? Elucidate the functioning and outcomes of price intervention
In the previous unit, we have seen that under a variety of circumstances the
market and the price system fail to achieve productive and allocative efficiency in
an economy. As such, it should be construed that the existence of a free market
does not altogether eliminate the need for government and that government
Public Finance
Government
Interventions to Correct
Market Failure
Minimize
Market
Power
Correct
Externalities
Merit &
Demerit
Goods
Correcting
Information
Failure
Equitable
Distribution
UNIT OVERVIEW
2.61
GOVERNMENT INTERVENTIONS TO CORRECT MARKET
intervention is essential for the efficient functioning of markets. The focus of this
unit will be the intervention mechanisms which governments adopt to ensure
greater welfare to the society and the probable outcomes of such market
interventions.
Government plays a vital role in creating the necessary physical and institutional
infrastructure within which fair and open competitive markets can exist. The
physical infrastructure such as roads, bridges, airports and waterways are often
provided by governments. The government-provided institutional infrastructure
namely, the legal and regulatory framework, is essential for a well functioning
market. It is indispensable that government establishes the ‘rule of law’, and in
this process, creates and protects property rights, ensures that contracts are
upheld and sets up necessary institutions for proper functioning of markets. For
achieving this, an appropriately framed competition and consumer law framework
that regulates the activities of firms and individuals in their market exchanges
should be in place.
We have seen in the previous unit that the major reasons for market failure are
market power, externalities, public goods, and incomplete information. Before we
go into the details of government intervention, we shall try to have a quick
glimpse of the forms of government intervention.
Government
Intervention
Direct
As As Supplier Supplier Supplier
Public Goods/ Public Goods/
Information
As buyer /
Procurement
Indirect
Taxes /Subsidies to
alter costs
Regulation/influence
Page 3
2.60 ECONOMICS FOR FINANCE
LEARNING OUTCOMES
UNIT III: GOVERNMENT
INTERVENTIONS TO CORRECT
MARKET FAILURE
At the end of this unit, you will be able to:
? Describe the different forms of government intervention for correcting
market failure
? Evaluate the outcomes of intervention in case of public goods, merit
goods and demerit goods
? Illustrate how intervention combat market power, externalities,
inequalities and information failure
? Elucidate the functioning and outcomes of price intervention
In the previous unit, we have seen that under a variety of circumstances the
market and the price system fail to achieve productive and allocative efficiency in
an economy. As such, it should be construed that the existence of a free market
does not altogether eliminate the need for government and that government
Public Finance
Government
Interventions to Correct
Market Failure
Minimize
Market
Power
Correct
Externalities
Merit &
Demerit
Goods
Correcting
Information
Failure
Equitable
Distribution
UNIT OVERVIEW
2.61
GOVERNMENT INTERVENTIONS TO CORRECT MARKET
intervention is essential for the efficient functioning of markets. The focus of this
unit will be the intervention mechanisms which governments adopt to ensure
greater welfare to the society and the probable outcomes of such market
interventions.
Government plays a vital role in creating the necessary physical and institutional
infrastructure within which fair and open competitive markets can exist. The
physical infrastructure such as roads, bridges, airports and waterways are often
provided by governments. The government-provided institutional infrastructure
namely, the legal and regulatory framework, is essential for a well functioning
market. It is indispensable that government establishes the ‘rule of law’, and in
this process, creates and protects property rights, ensures that contracts are
upheld and sets up necessary institutions for proper functioning of markets. For
achieving this, an appropriately framed competition and consumer law framework
that regulates the activities of firms and individuals in their market exchanges
should be in place.
We have seen in the previous unit that the major reasons for market failure are
market power, externalities, public goods, and incomplete information. Before we
go into the details of government intervention, we shall try to have a quick
glimpse of the forms of government intervention.
Government
Intervention
Direct
As As Supplier Supplier Supplier
Public Goods/ Public Goods/
Information
As buyer /
Procurement
Indirect
Taxes /Subsidies to
alter costs
Regulation/influence
2.62 ECONOMICS FOR FINANCE
3.1 GOVERNMENT INTERVENTION TO
MINIMIZE MARKET POWER
As we are aware, market power—exercised either by sellers or buyers— is an
important factor that contributes to inefficiency because it results in higher prices
than competitive prices. In addition, market power also tends to restrict output
and leads to deadweight loss. Because of the social costs imposed by monopoly,
governments intervene by establishing rules and regulations designed to
promote competition and prohibit actions that are likely to restrain competition.
These legislations differ from country to country. For example, in India, we have
the Competition Act, 2002(as amended by the Competition (Amendment) Act,
2007) to promote and sustain competition in markets. The Antitrust laws in the US
and the Competition Act, 1998 of UK etc are designed to promote competitive
economy by prohibiting actions that are likely to restrain competition. Such
legislations generally aim at prohibiting contracts, combinations and collusions
among producers or traders which are in restraint of trade and other
anticompetitive actions such as predatory pricing.
Other measures include:
• Market liberalisation by introducing competition in previously monopolistic
sectors such as energy, telecommunication etc
• Controls on mergers and acquisitions if there is possible market domination
• Price capping and price regulation based on the firm’s marginal costs,
average costs, past prices, or possible inflation and productivity growth
• Profit or rate of return regulation
• Performance targets and performance standards
• Patronage to consumer associations
• Tough investigations into cartelisation and unfair practices such as collusion
and predatory pricing
• Restrictions on monopsony power of firms
• Reduction in import controls and
• Nationalisation
It is common that some of the regulatory responses of government to incentive
failure tend to create and protect monopoly positions of firms that have
Page 4
2.60 ECONOMICS FOR FINANCE
LEARNING OUTCOMES
UNIT III: GOVERNMENT
INTERVENTIONS TO CORRECT
MARKET FAILURE
At the end of this unit, you will be able to:
? Describe the different forms of government intervention for correcting
market failure
? Evaluate the outcomes of intervention in case of public goods, merit
goods and demerit goods
? Illustrate how intervention combat market power, externalities,
inequalities and information failure
? Elucidate the functioning and outcomes of price intervention
In the previous unit, we have seen that under a variety of circumstances the
market and the price system fail to achieve productive and allocative efficiency in
an economy. As such, it should be construed that the existence of a free market
does not altogether eliminate the need for government and that government
Public Finance
Government
Interventions to Correct
Market Failure
Minimize
Market
Power
Correct
Externalities
Merit &
Demerit
Goods
Correcting
Information
Failure
Equitable
Distribution
UNIT OVERVIEW
2.61
GOVERNMENT INTERVENTIONS TO CORRECT MARKET
intervention is essential for the efficient functioning of markets. The focus of this
unit will be the intervention mechanisms which governments adopt to ensure
greater welfare to the society and the probable outcomes of such market
interventions.
Government plays a vital role in creating the necessary physical and institutional
infrastructure within which fair and open competitive markets can exist. The
physical infrastructure such as roads, bridges, airports and waterways are often
provided by governments. The government-provided institutional infrastructure
namely, the legal and regulatory framework, is essential for a well functioning
market. It is indispensable that government establishes the ‘rule of law’, and in
this process, creates and protects property rights, ensures that contracts are
upheld and sets up necessary institutions for proper functioning of markets. For
achieving this, an appropriately framed competition and consumer law framework
that regulates the activities of firms and individuals in their market exchanges
should be in place.
We have seen in the previous unit that the major reasons for market failure are
market power, externalities, public goods, and incomplete information. Before we
go into the details of government intervention, we shall try to have a quick
glimpse of the forms of government intervention.
Government
Intervention
Direct
As As Supplier Supplier Supplier
Public Goods/ Public Goods/
Information
As buyer /
Procurement
Indirect
Taxes /Subsidies to
alter costs
Regulation/influence
2.62 ECONOMICS FOR FINANCE
3.1 GOVERNMENT INTERVENTION TO
MINIMIZE MARKET POWER
As we are aware, market power—exercised either by sellers or buyers— is an
important factor that contributes to inefficiency because it results in higher prices
than competitive prices. In addition, market power also tends to restrict output
and leads to deadweight loss. Because of the social costs imposed by monopoly,
governments intervene by establishing rules and regulations designed to
promote competition and prohibit actions that are likely to restrain competition.
These legislations differ from country to country. For example, in India, we have
the Competition Act, 2002(as amended by the Competition (Amendment) Act,
2007) to promote and sustain competition in markets. The Antitrust laws in the US
and the Competition Act, 1998 of UK etc are designed to promote competitive
economy by prohibiting actions that are likely to restrain competition. Such
legislations generally aim at prohibiting contracts, combinations and collusions
among producers or traders which are in restraint of trade and other
anticompetitive actions such as predatory pricing.
Other measures include:
• Market liberalisation by introducing competition in previously monopolistic
sectors such as energy, telecommunication etc
• Controls on mergers and acquisitions if there is possible market domination
• Price capping and price regulation based on the firm’s marginal costs,
average costs, past prices, or possible inflation and productivity growth
• Profit or rate of return regulation
• Performance targets and performance standards
• Patronage to consumer associations
• Tough investigations into cartelisation and unfair practices such as collusion
and predatory pricing
• Restrictions on monopsony power of firms
• Reduction in import controls and
• Nationalisation
It is common that some of the regulatory responses of government to incentive
failure tend to create and protect monopoly positions of firms that have
2.63
GOVERNMENT INTERVENTIONS TO CORRECT MARKET
developed unique innovations. For example, patent and copyright laws grant
exclusive rights of products or processes to provide incentives for invention and
innovation. Another example is that of permitted natural monopoly. Natural
monopolies can produce the entire output of the market at a cost that is lower
than what it would be if there were several firms. If a firm is a natural monopoly, it
is more efficient to permit it to serve the entire market rather than have several
firms compete each other. Examples of such natural monopoly are electricity, gas
and water supplies. The Policy options for limiting market power in case of natural
monopolies include price regulation in the form of setting maximum prices that
firms can charge. In some cases, the government‘s regulatory agency determines
an acceptable price, so as to ensure a competitive or fair rate of return. This
practice is called rate-of-return regulation.
3.2 GOVERNMENT INTERVENTION TO CORRECT
EXTERNALITIES
As you may easily recall, freely functioning markets produce externalities because
producers and consumers need to consider only their private costs and benefits
and not the costs imposed on or benefits accrued to others. To promote the
overall welfare of all members of society, social returns should be maximized and
social costs minimized. This implies that all costs and benefits need to be
internalized by consumers and producers while making buying and production
decisions. Otherwise, market outcomes involve underproduction of goods or
services that entail positive externalities or overproduction in the case of negative
externalities.
Governments have numerous methods to reduce the effects of negative
externalities and to promote positive externalities. We shall first examine how
government regulation can deal with the inefficiencies that arise from negative
externalities. Since the most commonly referred negative externality is pollution,
we shall take it as an exemplar in the following discussion.
Government initiatives towards negative externalities may be classified as:
1. Direct controls or regulations that openly regulate the actions of those
involved in generating negative externalities, and
2. Market-based policies that would provide economic incentives so that the
self-interest of the market participants would achieve the socially optimal
solution.
3
Page 5
2.60 ECONOMICS FOR FINANCE
LEARNING OUTCOMES
UNIT III: GOVERNMENT
INTERVENTIONS TO CORRECT
MARKET FAILURE
At the end of this unit, you will be able to:
? Describe the different forms of government intervention for correcting
market failure
? Evaluate the outcomes of intervention in case of public goods, merit
goods and demerit goods
? Illustrate how intervention combat market power, externalities,
inequalities and information failure
? Elucidate the functioning and outcomes of price intervention
In the previous unit, we have seen that under a variety of circumstances the
market and the price system fail to achieve productive and allocative efficiency in
an economy. As such, it should be construed that the existence of a free market
does not altogether eliminate the need for government and that government
Public Finance
Government
Interventions to Correct
Market Failure
Minimize
Market
Power
Correct
Externalities
Merit &
Demerit
Goods
Correcting
Information
Failure
Equitable
Distribution
UNIT OVERVIEW
2.61
GOVERNMENT INTERVENTIONS TO CORRECT MARKET
intervention is essential for the efficient functioning of markets. The focus of this
unit will be the intervention mechanisms which governments adopt to ensure
greater welfare to the society and the probable outcomes of such market
interventions.
Government plays a vital role in creating the necessary physical and institutional
infrastructure within which fair and open competitive markets can exist. The
physical infrastructure such as roads, bridges, airports and waterways are often
provided by governments. The government-provided institutional infrastructure
namely, the legal and regulatory framework, is essential for a well functioning
market. It is indispensable that government establishes the ‘rule of law’, and in
this process, creates and protects property rights, ensures that contracts are
upheld and sets up necessary institutions for proper functioning of markets. For
achieving this, an appropriately framed competition and consumer law framework
that regulates the activities of firms and individuals in their market exchanges
should be in place.
We have seen in the previous unit that the major reasons for market failure are
market power, externalities, public goods, and incomplete information. Before we
go into the details of government intervention, we shall try to have a quick
glimpse of the forms of government intervention.
Government
Intervention
Direct
As As Supplier Supplier Supplier
Public Goods/ Public Goods/
Information
As buyer /
Procurement
Indirect
Taxes /Subsidies to
alter costs
Regulation/influence
2.62 ECONOMICS FOR FINANCE
3.1 GOVERNMENT INTERVENTION TO
MINIMIZE MARKET POWER
As we are aware, market power—exercised either by sellers or buyers— is an
important factor that contributes to inefficiency because it results in higher prices
than competitive prices. In addition, market power also tends to restrict output
and leads to deadweight loss. Because of the social costs imposed by monopoly,
governments intervene by establishing rules and regulations designed to
promote competition and prohibit actions that are likely to restrain competition.
These legislations differ from country to country. For example, in India, we have
the Competition Act, 2002(as amended by the Competition (Amendment) Act,
2007) to promote and sustain competition in markets. The Antitrust laws in the US
and the Competition Act, 1998 of UK etc are designed to promote competitive
economy by prohibiting actions that are likely to restrain competition. Such
legislations generally aim at prohibiting contracts, combinations and collusions
among producers or traders which are in restraint of trade and other
anticompetitive actions such as predatory pricing.
Other measures include:
• Market liberalisation by introducing competition in previously monopolistic
sectors such as energy, telecommunication etc
• Controls on mergers and acquisitions if there is possible market domination
• Price capping and price regulation based on the firm’s marginal costs,
average costs, past prices, or possible inflation and productivity growth
• Profit or rate of return regulation
• Performance targets and performance standards
• Patronage to consumer associations
• Tough investigations into cartelisation and unfair practices such as collusion
and predatory pricing
• Restrictions on monopsony power of firms
• Reduction in import controls and
• Nationalisation
It is common that some of the regulatory responses of government to incentive
failure tend to create and protect monopoly positions of firms that have
2.63
GOVERNMENT INTERVENTIONS TO CORRECT MARKET
developed unique innovations. For example, patent and copyright laws grant
exclusive rights of products or processes to provide incentives for invention and
innovation. Another example is that of permitted natural monopoly. Natural
monopolies can produce the entire output of the market at a cost that is lower
than what it would be if there were several firms. If a firm is a natural monopoly, it
is more efficient to permit it to serve the entire market rather than have several
firms compete each other. Examples of such natural monopoly are electricity, gas
and water supplies. The Policy options for limiting market power in case of natural
monopolies include price regulation in the form of setting maximum prices that
firms can charge. In some cases, the government‘s regulatory agency determines
an acceptable price, so as to ensure a competitive or fair rate of return. This
practice is called rate-of-return regulation.
3.2 GOVERNMENT INTERVENTION TO CORRECT
EXTERNALITIES
As you may easily recall, freely functioning markets produce externalities because
producers and consumers need to consider only their private costs and benefits
and not the costs imposed on or benefits accrued to others. To promote the
overall welfare of all members of society, social returns should be maximized and
social costs minimized. This implies that all costs and benefits need to be
internalized by consumers and producers while making buying and production
decisions. Otherwise, market outcomes involve underproduction of goods or
services that entail positive externalities or overproduction in the case of negative
externalities.
Governments have numerous methods to reduce the effects of negative
externalities and to promote positive externalities. We shall first examine how
government regulation can deal with the inefficiencies that arise from negative
externalities. Since the most commonly referred negative externality is pollution,
we shall take it as an exemplar in the following discussion.
Government initiatives towards negative externalities may be classified as:
1. Direct controls or regulations that openly regulate the actions of those
involved in generating negative externalities, and
2. Market-based policies that would provide economic incentives so that the
self-interest of the market participants would achieve the socially optimal
solution.
3
2.64 ECONOMICS FOR FINANCE
Direct controls, also known as command solutions, prohibit specific activities that
explicitly create negative externalities or require that the negative externality be
limited to a certain level. For example, government may limit the amounts of
certain pollutants released into water and air by individual firms or make it
mandatory to use pollution control devices. Licensing, production quotas and
mandates regarding acceptable production processes are other examples of
direct intervention by governments. Production, use and sale of many
commodities and services are prohibited in our country. Smoking is completely
banned in many public places. Stringent rules are in place in respect of tobacco
advertising, packaging and labelling etc.
Governments may pass laws to alleviate the effects of negative externalities.
Government stipulated environmental standards are rules that protect the
environment by specifying actions by producers and consumers. For example,
India has enacted the Environment (Protection) Act, 1986. The government may,
through legislation, fix emissions standard which is a legal limit on how much
pollutant a firm can emit. The set standard ensures that the firm produces
efficiently. If the firm exceeds the limit, it can invite monetary penalties or/and
criminal liabilities. The firms have to install pollution-abatement mechanisms to
ensure adherence to the emission standards. This means additional expenditure
to the firm leading to rise in the firm’s average cost. New firms will find it
profitable to enter the industry only if the price of the product is greater than the
average cost of production plus abatement expenditure.
Another method is to charge an emissions fee which is levied on each unit of a
firm’s emissions. The firms can minimize costs and enhance their profitability by
reducing emissions. Governments may also form special bodies/ boards to
specifically address the problem: for instance the Ministry of Environment &
Forest, the Pollution Control Board of India and the State Pollution Control
Boards.
The market-based approaches–environmental taxes and cap-and-trade – operate
through price mechanism to create an incentive for change. In other words, they
rely on economic incentives to accomplish environmental goals at lesser costs.
The market based approaches focus on generation of a market price for pollution.
This is achieved by:
1. Setting the price directly through a pollution tax
2. Setting the price indirectly through the establishment of a cap-and-trade
system.
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