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Chapter 20 – Public Finance
in a Federal System
Public Economics
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Introduction
? This lesson will address questions related
to different levels of government:
– How should various responsibilities be
allocated to different levels of government?
– Is decentralized government decision making
desirable?
– Are locally raised taxes a good way to pay for
services provided locally?
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Background
? A federal system consists of different
levels of government that provide public
goods and services,and have some
scope for making decisions.
? Fiscal federalism explores roles of
different levels of government,and how
they relate to one another.
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Background
? The centralization ratio measures the
proportion of total direct government
expenditures made by the central
government.
? See Table 20.1
? Incorrectly measures power if state and
local governments are mandated to
spend money on certain programs.
Table 20.1
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Background
? A number of activities are primarily run at
the state- and local-level.
– Education
– Public safety
– Highways
– Public welfare
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Community Formation
? Think of communities as a club – a
voluntary association of people who band
together to share some kind of benefit.
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Community Formation
? Public park example
– Members of the club have identical tastes
– Can costlessly exclude nonmembers
– Will share equally the use of park and costs
of park within the club
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Community Formation
? For a park of a given size,the larger the club,
the smaller the costs per person.
? As more people join the club,congestion costs
rise.
? Community should expand membership until:
– Marginal decrease in membership fee equals the
marginal increase in congestion costs
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Community Formation
? For a community of a given size,how
large should the park be?
? Larger park yields greater benefits,but at
a diminishing rate.
? Community should expand park size until:
– Each member’s marginal benefit just equals
the per-member marginal cost.
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Community Formation
? Putting these two together:
– The optimal community is one in which the
number of members and level of services
simultaneously satisfy the condition that the
marginal cost equal the corresponding
marginal benefit.
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The Tiebout Model
? Tiebout (1956) argued that the ability of
individuals to move across jurisdictions
produces a market-like solution to the local
public goods problem.
? People distribute themselves across
communities based on their demands for public
services (and pay taxes for these services).
? Equilibrium is Pareto efficient.
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The Tiebout Model:
Some Key Assumptions
? Government activities generate no externalities
? Individuals are completely mobile,and have perfect
information with respect to each community’s public
services and taxes
? There are enough communities so that each individual can
find one with services meeting her demands
? Constant returns to scale technology
? Public services financed by a proportional property tax
? Communities can enact exclusionary zoning laws –
statutes that prohibit certain uses of land.
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Optimal Federalism
? What is the optimal allocation of
economic responsibilities among levels of
government in a federal system?
? Will discuss the advantages and
disadvantages of a decentralized system.
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Optimal Federalism
? Disadvantages of a Decentralized
System
– Several reasons why decentralization may
not lead to an efficient allocation of resources
– Externalities – communities may produce
negative or positive externalities for other
communities.
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Optimal Federalism
? Disadvantages of a Decentralized
System
– Scale economies – increasing returns to
scale would suggest larger community could
provide good at lower average cost.
? Communities could jointly run some activities.
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Optimal Federalism
? Disadvantages of a Decentralized
System
– Inefficient tax systems – capital may be
very immobile across countries but very
mobile across jurisdictions within a country,
Leads to tax rates that are,too low.”
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Optimal Federalism
? Disadvantages of a Decentralized
System
– Scale economies in tax collection – it is
likely that larger agencies are more efficient
at collecting taxes.
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Optimal Federalism
? Disadvantages of a Decentralized
System
– Equity Issues – Migration of the poor puts
extra demands on a community’s tax base,
and makes it difficult to redistribute.
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Optimal Federalism
? Advantages of a Decentralized System
– Tailoring Outputs to Local Tastes – under
a decentralized system,individuals with
similar tastes for public goods group together.
– Related to this is the notion that a local
government’s proximity to the people makes
it more responsive to citizens’ preferences.
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Optimal Federalism
? Advantages of a Decentralized System
– Fostering Intergovernment Competition –
If citizens can choose among communities,
then substantial mismanagement of
government resources may cause out-
migration.
– This threat may create incentive for
government managers to produce more
efficiently.
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Optimal Federalism
? Advantages of a Decentralized System
– Experimentation and Innovation – For
many policies,not known what the,right”
answer is (if there is one).
– Diverse governments increases the likelihood
that new solutions to problems will be sought.
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Optimal Federalism
? Public Education in a Federal System
– Total government spending in 1999 was
$566 billion,most of which was spent at the
local level.
– 9 out of 10 American children educated in
public schools
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Optimal Federalism
? Public Education in a Federal System
– Parents have strong,diverse views about
their children’s education.
– Makes sense in this case for local
communities to take the lead in education.
– Financing could come from higher level of
government,but leads to additional
regulations.
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Optimal Federalism
? Public Education in a Federal System
– Money for education raised largely through
local property tax,Wide variations in
property tax base (and funding) across
school districts.
– Intergovernmental grants play an important
role in educational finance.
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Optimal Federalism
? Public Education in a Federal System
– Federal money devoted to two areas of
education:
? At elementary and secondary level,
disadvantaged and disabled children.
? In higher education,federal spending for
research.
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The Property Tax
? In 1999,$240 billion collected in property
taxes,almost all at the local level.
? Plays key role in local public finance.
? Property tax liability is the product of the
tax rate and the property’s assessed
value.
– Value the jurisdiction assigns to property.
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The Property Tax
? In many cases,assessed values
correspond to market values,but more
difficult if a property has not been sold
recently.
? The assessment ratio is the ratio of
assessed to market value,If assessment
ratios differ,then so does the effective tax
rate.
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The Property Tax
? Table 20.2 shows that effective tax rates
on residential property vary widely.
Table 20.2
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The Property Tax
? Incidence and Efficiency Effects
– Who ultimately bears the burden of the
property tax? Three views:
? Property tax as an excise tax
? Property tax as a capital tax
? Property tax as a user fee
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The Property Tax
? Incidence and Efficiency Effects
– Property tax as an excise tax
? Tradition view
? Excise tax on land and structures
? Incidence depends on shapes of supply and
demand curves for land and structures
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The Property Tax
? Incidence and Efficiency Effects
– The supply curve for land is viewed as being
perfectly inelastic,and thus the landowners
bear the entire burden of the tax.
– Figure 20.1 illustrates this.
Figure 20.1
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The Property Tax
? Incidence and Efficiency Effects
– The supply curve for structures is viewed as
being perfectly elastic,and thus the tenants
bear the entire burden of the tax.
– National market for capital,construction
industry can obtain all the capital it demands
at the market price.
– Figure 20.2 illustrates this.
Figure 20.2
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The Property Tax
? Thus,incidence falls partly onto
landowners and partly onto tenants.
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The Property Tax
? Incidence and Efficiency Effects
– Property tax as a capital tax
? Takes general equilibrium perspective.
? General wealth tax,with some assets taxed at a below
average rate and others taxed at an above average
rate.
? General tax effect – viewed as a general factor tax on
capital.
? Excise tax effects – capital migrates to low tax areas,
Incidence depends on how production is organized,
structure of consumer demand,and mobility of factors.
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The Property Tax
? Incidence and Efficiency Effects
– Property tax as a user fee
? Communities use property taxes to purchase
public services like education.
? Thus,not really a tax at all.
? Implications:
– Incidence is meaningless
– No excess burden
– Deductibility of property taxes subsidizes consumption of local public services.
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Intergovernmental Grants
? Federal grants important source of
revenue to states and localities.
? Grants from federal and state
government are about 34% of total local
general revenues.
? Essentially two types of grants,
conditional and unconditional.
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Intergovernmental Grants
? Conditional grants
– Also known as categorical grants.
– Donor specifies the purposes for which the recipient
may use the money.
? Usually earmarked
– Several types of conditional grants:
? Matching grant
? Matching closed-ended grant
? Nonmatching grant
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Intergovernmental Grants
? Conditional grants
? Matching grant
– For every dollar given by the donor to support a particular activity,a certain sum must be expended
by the recipient.
? Changes relative price of the public good,G.
? Figure 20.3 illustrates the potential effects.
Figure 20.3
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Intergovernmental Grants
? Conditional grants
? Matching closed ended grant
– For every dollar given by the donor to support a particular activity,a certain sum must be expended
by the recipient,Donor specifies ceiling,that is,a maximum contribution.
? Changes relative price of the public good,G,
on part of the budget constraint,Budget
constraint is non-linear.
? Figure 20.4 illustrates the potential effects.
Figure 20.4
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Intergovernmental Grants
? Conditional grants
? Nonmatching grant
– Donor gives fixed sum of money with the stipulation that it is spent on public good.
? Does not change the relative price of the
public good,G,Budget constraint is non-
linear.
? Figure 20.5 illustrates the potential effects.
Figure 20.5
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Intergovernmental Grants
? Unconditional grants
– Sometimes referred to as revenue sharing,
Money is unrestricted.
– Similar to budget constraint in Figure 20.5,
except that the budget line is now JM rather
than AHM.
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Intergovernmental Grants
? Flypaper effect
– The budget constraint analysis shows that much of
the money that was intended to be spent on the local
public good may actually be spent on other
consumption.
– Surprisingly,virtually all studies conclude that a dollar
received by the community in the form of a grant
results in greater public spending than a dollar
increase in community income.
–,Money seems to stick where it initially hits.”
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Recap of Public Finance in a
Federal System
? Community Formation
? Tiebout Model
? Optimal Federalism
? Property Tax
? Intergovernmental Grants