EK5219 Managerial Economics
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Transcript EK5219 Managerial Economics
Executive Development
Programme for Senior
Government Officers
The Economic Basis of
Public Policy
Microeconomic perspective
1
EDPSGO 2005
Dr Roger Lawrey
2
EDPSGO 2005
Part One: An Introduction to Economics
and to the Brunei Economy
Part Two: The Economic Basis of Public
Policy
Part Three: The Economic Rationale for
Privatisation in Brunei
Dr Roger Lawrey
3
What is Economics?
“Political Economy or Economics is a
study of mankind in the ordinary
business of life; it examines that part of
individual and social action which is most
closely connected with the attainment and
with the use of the material requisites of
wellbeing"
Alfred Marshall
Dr Roger Lawrey
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The most fundamental
concept
Because resources (time, money, oil etc)
are limited, using them in one way
precludes using them in any other way.
“Opportunity cost” is the forgone benefit
from not using a resource in its best
alternative use.
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What is economic welfare?
Somewhat philosophical, but generally to
do with the “well-being” achieved from
economic activity.
Economic welfare could include:
Real Gross Domestic Product (GDP),
household production, leisure time, economic
equality (absence of poverty), environmental
quality.
Dr Roger Lawrey
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What is GDP?
The market value of all final goods and
services produced in an economy in one
year.
Real GDP: GDP adjusted for inflation so
that it reflects changes in production, not
just prices
Real GDP per capita: GDP divided by
population.
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Trend real GDP
Over the long-run real GDP increases
because:
Growing population
But this will put downward pressure on per capita
GDP
Growing stock of capital equipment
Growing stock of human capital
Advancing technology
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Brunei per capita GDP at
current prices
1983
1984
1985
1986
1992
1998
2003
-
B$39,629
B$38,167
B$35,544
B$22,805
B$24,570
B$21,111
B$23,615
Problem 1.
Volatility of oil prices
Problem 2.
Calculations
Problem 3.
Over-reliance on oil
and gas
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Brunei Citizen and PR only
2001 Population
Age Group
15-24
25-34
35-44
45-54
55-64
TOTAL
47017
36419
31289
20779
9892
145396
Labour
Participation
force
rate
18662
29097
23917
14170
2667
88513
39.69%
79.90%
76.44%
68.19%
26.96%
Note this is unofficial data. The participation rate is the percentage of the
population that is employed or actively seeking work
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Brunei Citizen and PR only
2011 Population
Age Group
15-24
25-34
35-44
45-54
55-64
TOTAL
60285
47017
36419
31289
20779
195789
Labour
Participation
Force
rate
23928
37564
27838
21337
5602
116270
39.69%
79.90%
76.44%
68.19%
26.96%
Note: these are my calculations, not official. Everyone is 10 years older in
2011 than in 2001. The 15-24 age group shown here was 5-14 at the 2001
census. We will need nearly 28,000 more jobs in 2011 than in 2001.
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The Brunei Public Sector
For year 2003
(Department of Economic
Planning and Development, Prime Minister’s Office
(2003) Brunei Darussalam Statistical Yearbook)
Provisional data.
2003 GDP $8,236.9 million
2002 GDP $7,651.7 million
Government expenditure 2002
$4,736.14 million: 62% of GDP
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The Brunei Public Sector
Public Expenditure 2002 (Four largest
departments)
Education 10.4%
Defence 8.6%
Health 4.4%
Public works 3.1%
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The Brunei Public Sector
Revenue (2002)
$4,267.83 million of which
Duties, taxes and licenses 54.6%
Revenue from government property
38.3%
Commercial activities 6.7%
Other 0.4%
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The Brunei Public Sector
Revenue breakdown
(Department of Economic
Planning and Development, Prime Minister’s Office
(2004) Brunei Economic Bulletin Volume 3, Issue 1)
Data for Q1, 2004
Total revenue $1,398 million
Oil and Gas contribution $1,240.5 million of which:
taxes $758.4 million
royalties $160 million
dividends $322.1 million
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EDPSGO 2005
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What is social welfare?
Social welfare is the concept of the
general level of well-being of an
individual, family or society. It includes
economic welfare, plus health, peace,
justice etc.
If economic welfare increases and there are
no other negative effects, social welfare will
also increase.
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In practical terms
Thinking economically means thinking
about how we can increase economic
welfare
Because resources are, usually, limited,
actions will have both benefits and costs,
even if these are opportunity costs
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In practical terms
Think in terms of maximizing net benefits
Think at the margin.
Incremental benefits and incremental costs
of a change
JPMC
Short-run and long-run decisions
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The case for policy
intervention
National Development Plans
Promoting and controlling development that
is not happening in a free market
Market failure
When markets don’t maximize economic
welfare
Monopoly, other forms of market power,
externalities, public goods.
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The basis for policy
recommendations
If a problem is perceived to exist (markets
have failed, maximum net benefit is not
being achieved) then government should
intervene.
Economics is then concerned with finding
the “best”, most efficient solution.
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Some policy instruments
Regulations backed by penalties
Control of prices, volume of production,
imports/exports, rates of return on investment,
entry of firms to an industry, licensing, output of
pollutants
Public enterprises/direct provision
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……. Policy instruments
Criteria for evaluation of policy
instruments (Field 1995)
Efficiency (and cost effectiveness)
Fairness (equity)
Incentives to innovate
Enforceability
Morality
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Three examples
Externalities
Public goods
Natural monopolies
Externalities are effects from economic activity
that are external to all the direct parties of the
activity.
A negative externality imposes an external cost
• Pollution
A positive externality results in an external benefit
• Education
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Externalities
Pollution is a cost of economic activity
borne by those not involved in the activity
The result:
Too much output of the polluting good at too
low a price
The solution?
Regulation, taxes, property rights/permits
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Public goods
Rivalry (exhaustiveness)
Excludability
High
Low
High
Private good
Toll good
Low
Common
Pool good
Public good
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Toll goods
These goods can be provided by the
market because they are excludable. It
may be unfair to provide them out of
general government revenue (everyone’s
tax payments) when only some people
use them. User pays principle.
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Common pool goods
The danger is that, unregulated, these
good will be depleted. There will be over
use.
The solution is to make them private
goods by issuing licenses, quotas etc as a
form of property right. This gives owners
the incentive to conserve.
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Public goods
Pure public goods will not be provided by
the market because they are
non-excludable (provide for one and you
provide for all)
non-exhaustible (one person’s consumption
does not reduce amount available for others)
Examples……….
Community service obligations
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Natural monopolies…….
Defined as having continually declining
costs over the whole range of output
covered by the market demand curve.
Per unit
cost of
production
Quantity
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……. Natural monopoly
Examples of natural monopolies are firms
with large fixed costs such as water,
telephony and electric utilities.
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……. Natural monopoly
What is the rationale for government
ownership or control of natural
monopolies?
To avoid wasteful duplication of facilities
One supplier has lower costs than two or
more suppliers
Because without government involvement the
industry would monopoly price
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……. Natural monopoly
Is this monopoly pricing desirable from
society’s point of view?
No,
supernormal profits may be made
too little output
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……. Natural monopoly
So, with natural monopolies, traditionally
governments have either left them
privately owned but heavily regulated (US,
Canada)
or had them owned and operated by
government - “public ownership” (UK,
Europe, Australia, Brunei)
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EDPSGO 2005
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Negative aspects of
government ownership
Crowds out private sector
Legislated monopoly
State-owned enterprises get preferential
treatment from government
Output subsidized so private firms cannot
compete
Incomplete accounting of costs and revenues
Poor performance (low productivity)
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Privatization
What is the rationale for privatization?
Improve efficiency by exposure to
competition
Improve government fiscal position
Allow use of private sector capital
Less natural monopoly than imagined. For
example, electricity generation
Access to natural monopoly facilities without
duplication.
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Efficiency
Technical efficiency refers to getting the most
output per unit of input. Production efficiency
refers to producing at lowest per unit cost
Does private ownership on its own result in
efficiency?
What about competition?
What impact does greater efficiency have on
costs per unit?
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Government fiscal position
Fiscal considerations may be just shortterm.
Price should reflect future earnings
low earnings = low price
high earnings = high price but future
earnings are forgone
Can private firm transform low earnings into
high earnings?
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Private sector capital
Private firms can tap huge global financial
markets, which may be needed for
investment
Government agencies may be restricted to
applying for government funds
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Natural monopoly or not?
The extent of natural monopoly may have
been exaggerated.
Some aspects of industries may be natural
monopolies and others not, e.g. in
electricity, only the transmission and
distribution networks are now considered
natural monopolies
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Duplication?
An appropriate access regime allows
competitors access to essential facilities
without duplication, e.g. telephone lines.
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Negative aspects of
privatization
Private monopoly may be worse than
government monopoly (regulation)
Country may lose control of the pace
and direction of development
Prices may increase
Jobs may be lost
Maintenance may be insufficient to
meet profit targets (see Energex)
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The Brunei case
Is competition possible?
Is regulation
feasible?
economical?
Is increased efficiency possible with
government ownership?
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Contracting out or internal
organisation?
Costs of internal organization
Offices,
secretaries,
administrators,
human resource managers
pensions
bureaucracy, inefficiency?
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Internal organisation
Benefits:
workers have no direct claim to profit (2
divisions of same firm)
less self-interested behaviour?
Feeling of belonging to organisation may
induce cooperative behaviour
Internal auditing
Management can resolve disputes between
divisions
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Contracting out
Costs
costs of searching for suitable suppliers and
choosing between them
lack of performance due to incomplete
specification of contracts
breaking a contract and subsequent actions
monitoring costs
loss of knowledge by not learning by doing
potential for corruption
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Contracting out
Benefits:
cost of internal organisation saved
promotion of private enterprise
development of other related skills
entrepreneurial, managerial
secondary effects may be greater than those
when a function is done internally
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The value of an enterprise
to society
Society = the enterprise, consumers,
the government
The enterprise variable is net profit
The consumer variables are price and
output (quantity and quality)
The government variables are required
subsidies or net tax revenue
Jobs?
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