Fiscal policy is the
manipulation of government
spending, taxation and
borrowing, affecting
aggregate demand.
Fiscal policy can
influence the current
balance and imports
through its effects on AD
A rise in government spending will increase
AD and shift the AD curve to the right
(assuming constant price level).
A cut in income tax and National Insurance
Contributions will lead to increased disposable income
for households. This will lead to increased
consumption, and hence a rise in AD and a shift to the
right of the AD curve (assuming constant price level).
The economy overheats if AD is
increased when the economy is
already at its full productive potential,
resulting in increasing inflation with
little or no increase in output
2006/7 due to
labour spending
The effect on AD is increased by the multiplier effect. The
multiplier effect will be larger the smaller the leakages from
the circular flow of income. In a modern economy, leakages
from savings, taxation and imports are a high proportion of
national income so the multiplier is likely to be small.
However, Keynesian economists argue it can still have a
significant impact on the output of an economy if there is
spare capacity (i.e. below full employment)
Multiplier can be positive or negative
(when funds are withdrawn).
Macroeconomic variables
Full employment
Little or no inflation
High growth rate
External balance
(current account)
equilibrium
Inflation
An increase in government spending or a fall in
taxes which leads to a higher budget deficit or lower
budget surplus tends to be inflationary, because
expansionary policy leads to an increase in AD, which
leads to demand pull inflation because as the AD
curve shifts out, the price level rises.
The size of the change in
government spending or
taxation. The larger the
change, the larger the
impact on inflation.
The elasticity of the AS curve. In the short run it is relatively elastic so
a shift out will have a small impact on the price level. However, in the
long run the elasticity varies. Classical economists argue that the long
run AS curve is vertical so an increase in AD has a large impact on
prices. Keynesian economists argue that the LRAS curve is L shaped.
Where the AS curve is horizontal, there is a lot of spare capacity and
unemployment so any increase in AD will have no impact on prices.
However, when the AS curve begins to steepen, an increase in AD
leads to inflation. The nearer to full employment that the economy
operates, the greater the rise in inflation will be from a given rise in
government spending or fall in taxation.
Unemployment
A higher budget deficit or lower budget surplus tends to
reduce unemployment (in the short term) because
expansionary fiscal policy (higher government spending)
leads to an increase in AD, which leads to a higher
equilibrium of national output, and the higher the level of
national output, the lower the level of unemployment.
The size of the
change in government
spending or taxation.
The larger the change,
the larger the impact
on AD and the labour
market.
If LRAS is vertical an
increase in AD leads to
higher inflation and has
no effect on GDP or
unemployment.
In the classical model,
demand side fiscal
policy cannot be used
to alter unemployment
levels in the long term.
This is also true for the Keynesian model if
the economy is at full capacity. However, at
output levels below this, expansionary fiscal
policy will lead to a higher output and lower
unemployment. If the AS curve is horizontal,
expansionary fiscal policy can decrease
unemployment without increasing inflation.
Economic Growth
Expansionary fiscal policy is unlikely to affect the long term growth rate
of an economy because economic growth is caused by supply side
factors such as investment, education and technology. However,
expansionary fiscal policy will increase GDP in the short run. An increase
in AD (below full capacity) will lead to a higher output. Keynesian
economists argue that expansionary fiscal policy is an appropriate policy
to use if the economy is in recession below full employment, to shift the
AD curve so that the new equilibrium is on the vertical part of the AS
curve and the economy is back to operating on its PPF. However, fiscal
policy which pushes the AD curve beyond the start of the vertical AS
curve would lead to no extra output but would be inflationary, so the
economy would be over-heating. Classical economists argue that fiscal
policy cannot be used to change real output in the long term because
the LRAS curve is vertical, so shifting AD out has no effect on output.
shifting AD out has no effect on output.
Multiplier can lead to
increased investment, so
LRAS may shift out
The nature of government
spending - e.g. on training
schemes and education can
cause LRAS to shift out
Balance of Payments
Expansionary fiscal policy leads to an increase in
AD, so domestic consumers and producers will
have more income, and so will import more
goods. Therefore, the current account position
will deteriorate. Tighter fiscal policy will reduce
domestic demand and imports will fall. The
current account position should then improve.
There may be other factors influencing exports
and imports. If domestic demand falls because of
tighter fiscal policy, then domestic firms may
increase their efforts to find markets overseas. A
fall in AD due to tighter fiscal policy should
moderate the rate of inflation. British goods will
become more competitive in the foreign markets,
increasing exports and reducing imports, which
improves the current account position.
The net export effect reduces the
competitiveness of fiscal policy by offsetting
its effects. Expansionary fiscal policy leads
to higher interest rates, which cases the
currency to appreciate and exports to
decline. Contractionary fiscal policy causes
a fall in interest rates, a depreciation of the
currency and an increase in net trade
Government borrowing and expansionary fiscal policy tends to push
up the interest rate (monetary policy to combat the rising inflation due to
AD shifting out), increasing the returns on bonds, attracting hot money.
High demand for the currency will raise its value. The £ will strengthen,
leading to an increase in the price of exports and a fall in the price of
imports, resulting in a fall in net trade.
Countries with high FPI (foreign portfolio
investment) can experience heightened
market volatility and currency turmoil
during times of uncertainty
The government is unlikely to be
able to achieve improvements in
one without sacrificing another
Expanding the economy to bring it out of
recession and reduce unemployment will
lead to higher inflation
Tightening fiscal policy to reduce
inflation will lead to higher
unemployment and lower GDP
Contracting the domestic economy by
tightening fiscal policy to improve the
current account situation will lead to
lower inflation but higher unemployment
Increased confidence - firms invest
more and consumers spend more
Reduced taxes - greater incentive to work -
more contributions to revenue and also
higher incomes so increased spending. Also
firms invest more due to lower corp tax
Keynes vs Classical
Classical economists argue that
fiscal policy cannot affect the level
of output in the long term, and
therefore cannot influence
unemployment but can raise inflation
Classical economists believe that since the economy is at full capacity
in the long run, if government spending increases or fiscal policy is
loosened, inflation will increase when AD shifts out because the new
equilibrium with the LRAS curve is at a higher price level. This would be
due to a shortage of the factors of production. They would then
implement monetary policy and increase interest rates to encourage
saving and to reduce AD. Supply side factors can also be used to
control this effect because if LRAS shifts out then there will not be
inflation. Other factors that can shift our LRAS are if the multiplier
causes increased investment or just the nature of government
spending. If (like Blair) spending on education is increased then LRAS
will shift out because it affects the supply and quality of labour.
Conservatives
Tend to tighten fiscal policy -
reduction in the quantity and
quality of services and benefits
provided by the government
Keynesian economists argue that fiscal
policy can affect both output and prices and
therefore can be used to influence both
inflation and unemployment
Labour
During recession if gov spending increases, this will increase
confidence, and stimulate demand and consumption and
investment and lead to a multiplier effect. This is expansionary
fiscal policy. The initial injection creates jobs and the workers
employed will spend more etc...The gov will have to run a large
deficit but these can be repaid using the fiscal dividends. During
booms, contractionary fiscal policy should be used to slow down
growth. there is a danger of over heating with higher inflation and a
higher current account deficit as the economy sucks in imports to
meet domestic demand. the government will reduce spending and
increase taxes, and the net withdrawal should put downward
pressure on consumption and investment growth and this is
supported by a negative multiplier effect.
Fiscal policy cannot influence long term
economic growth, but it can be used to
help an economy out of a recession or
reduce demand pressures in a boom
The budget deficit as a tool of demand management:
Keynesian economists would support the use of changing the
level of borrowing as a way of fine-tuning or managing the
level of aggregate demand. An increase in borrowing can be a
stimulus to demand when other sectors of the economy are
suffering from weak spending. The fiscal stimulus given to the
British economy during 2002-2005 has been important in
stabilizing demand and output at a time of global uncertainty.
The argument is that the government can and should use fiscal
policy to keep real national output closer to potential GDP so
that we avoid a large negative output gap. Maintaining a high
level of demand helps to sustain growth and keep
unemployment low.
Evaluating Fiscal Policy
Crowding out - higher gov spending may lead to lower investment because there will be fewer opportunities
for private entrepreneurs to suppy goods and services. e.g. the bond market and interest rates. A budget
deficit may be funded by issuing bonds but this absorbs spending by households and firms thus reducing
spending on non-bond goods and services. Hence there is no overall increase in AD. Persuading
households and firms to buy bonds may also require an increase in the interest rat offered, placing upwards
pressure on the interest rates in the economy resulting in monetary contraction. This negative effect will be
weaker if the bonds are sold to foreigners as well as to UK households and firms.
Some economists argue that expansionary fiscal policy (higher government
spending) will not increase AD, because the higher government spending will cause
a decrease in the size of the private sector. This is because government will have
to increase taxes or sell bonds and borrow money to finance the spending. These
reduce private consumption or investment because after buying bonds/paying
higher taxes, the private sector have lower funds for private investment. AD will
only grow slowly, if at all.
Classical economists argue
that the govt is more
inefficient in spending money
than the private sector
therefore there will be a
decline in economic welfare
Increased government borrowing can also
put upward pressure on interest rates. To
borrow more money the interest rate on
bonds may have to rise, causing slower
growth in the rest of the economy
In a deep recession (liquidity
trap), higher government
spending will not cause
crowding out because the
private sector saving has
increased substantially
Monetary authorities could
counteract crowding out by
increasing the money supply to
accommodate fiscal policy
It takes time to identify a problem, implement the
policy and see the impacts - time lags.time lags
are an example of gov failure because the
cannot respond rapidly to changes in the
economy. Time lags involved are often shorter
than those for monetary policy - usually 1 year
A situation could be that the state of the
macroeconomy suddenly changes significantly
and the policy the opposite to that required.
e.g. a previous boom has led to fiscal
contraction which by the time it takes effect
pushes the economy into deeper recession
Classical economists - any
attempts to increase output
and reduce unemployment
using AD policy will only
create inflation
Keynesian economists - The success of demand side policies
depends on the existing level of unemployment (spare
capacity) in the economy - the nearer we are to full
employment, the harder it is to create jobs, and the higher the
impact on price level. As AD shifts out towards the vertical
section of the AS curve, the effects on employment and output
decrease and inflation increasesmore withevery shift.
Using fiscal policy as a means of improving supply-side performance - for example changes in corporation tax,
tax and welfare reforms to improve work incentives, to meet environmental targets - carbon taxes to reduce C02
Using it as an
inequality
correction tool
The extent to which fiscal policy is now an effective tool of macroeconomic
demand management - especially at a time when the conventional use of
monetary policy seems to have lost traction as a result of the credit crunch
Increasing Taxes to reduce AD may cause disincentives to work, if this occurs there will be a
fall in productivity and AS could fall. However higher taxes do not necessarily reduce
incentives to work if the income effect dominates. Also, in a time of AD shifting in (downturn)
people will be happy to just keep their jobs so productivity may remain the same
The effectiveness of fiscal policy will also depend upon the other components of AD, for example if
consumer confidence is very low, reducing taxes may not lead to an increase in consumer spending.
Reduced govt spending could adversely effect public services such as public transport and education
causing market failure and social inefficiency therefore lowering living standards.
The government may have poor information about the state of the economy and struggle to have the best information
about what the economy needs. Fiscal policy will suffer if the govt believes there is going to be a recession, increases
AD, but this forecast was wrong and the economy grows too fast, the govt action would cause inflation.
Expansionary fiscal policy (cutting taxes and increasing G) will cause an increase in the budget deficit which has
many adverse effects. Higher budget deficit will require higher taxes in the future and may cause crowding out.
Any change in injections may be increased by the multiplier
effect, therefore the size of the multiplier will be significant.
Bigger multiplier = bigger impact on AD
Government spending is inefficient.
Free market economists argue that
higher government spending will
tend to be wasted on inefficient
spending projects. Also, it can then
be difficult to reduce spending in the
future because interest groups put
political pressure on maintaining
stimulus spending as permanent.
Under certain
conditions,
expansionary fiscal
policy can lead to
higher bond yields,
increasing the cost of
debt repayments.
It depends on other
factors in the economy. For
example, if the government
pursue expansionary fiscal
policy, but interest rates
rise and the global
economy is in a recession,
it may be insufficient to
boost demand.
Liquidity trap
Monetarists argue that government borrowing merely shifts resources from
private sector to public sector and doesn’t increase overall economic activity.
Increases in government borrowing will push up interest rates and crowd out
private sector investment. E.g. Japan in the 1990s where a liquidity trap was not
solved by government borrowing and a ballooning public sector debt.
Keynesians argue that a liquidity trap makes fiscal policy very important for getting
an economy out of a recession. Since interest rates are zero but aggregate demand
is still falling, governments need to intervene to ‘crowd in’ resources left idle. The
rise in private sector saving needs to be offset by a rise in public borrowing. The
government can inject spending into the economy by increasing government
spending. This increases aggregate demand and leads to higher economic growth
without crowding out because the private sector saving has increased substantially.
Liquidity trap: When monetary
policy becomes ineffective
because, despite zero / very low
interest rates, people want to
hold cash rather than spend or
buy liquid assets. E.g. cut in
interest rates in early 2009,
failed to revive economy.
Keynesians respond by saying that although government borrowing might cause
crowding out in normal circumstances, in a liquidity trap, the rise in savings means
that government borrowing won’t crowd out the private sector because the private
sector resources are not being invested, just saved. Resources are effectively idle.
By stimulating economic activity the government can encourage the private sector to
start investing and spending again (hence the idea of ‘crowding in’)
Causes
Expectations of
deflation
Preference for saving
Consumers, firms and banks are pessimistic about
the future, so they look to increase their precautionary
savings and it is difficult to get them to spend. This
rise in the savings ratio means spending falls.
Banks don't want to lend
In recessions banks are much more
reluctant to lend. Cutting the base rate
to 0% may not translate into lower
commercial bank lending rates as
banks just don't want to lend.
They are seeking to improve their
balance sheets. They are reluctant to
lend so firms and consumers cannot
take advantage of low interest rates.
Unwillingness to hold bonds
If interest rates are zero, investors
will expect interest rates to rise
sometime. If interest rates rise, the
price of bonds falls. Therefore,
investors would rather keep cash
savings than hold bonds.
If there is concern over
the state of government
finances, the government
may not be able to borrow
to finance fiscal policy.
Countries in the Eurozone
experienced this problem
in the 2008-13 recession.
The success of fiscal
policy depends on the
state of the economy.
Fiscal policy is most
effective in a deep
recession where monetary
policy is insufficient to
boost demand.
If expansionary fiscal policy occurs during
periods of deflation it is likely to fail to boost
overall aggregate demand. It is only when
people expect a period of moderate inflation
that real interest rates fall and the fiscal policy
will be effective in boosting spending.
Responsiveness of changes
in taxes to changes in GDP
What kind of fiscal
policy - spending on
what? Cuts in taxes
for whom?
estimating the
magnitude of the
effects is hard
Fiscal policy is ineffective
when investment is very
sensitive to interest rates and
when consumers attempt to
offset the actions of the
government (e.g. saving a tax
cut, or increasing their saving
when higher government
spending leads to expectations
of higher taxes in the future)
Government Budget
Borrowing
When a government runs a budget
deficit, it has to borrow money.
Borrowing of the public sector over a
period of time is called the public sector
net cash requirement (PSNCR).
An increase in government
spending or a fall in taxes which
increases the budget deficit or
reduces the budget surplus is
called Expansionary Fiscal
Policy. Fiscal policy is said to
loosen as a result of these.
Expansionary fiscal
policy - fiscal policy
used to increase AD
2010 Coalition Government
- lower taxes but reduced
provision of services
There is a deficit
when revenue is
lower than spending
Deficit is around 6%
of GDP but peaked at
11% in 2010
Deficit is amount
borrowed yearly
Sustained deficit means the
economy is not self-sustaining
The deficit can be funded by
borrowing. Governments do this by
issuing bonds which are a form of IOU.
The funds rasied from selling these
bonds can be used for capital spending
projects or to fund current expenditure
(unsustainable). The total value of
outstanding bonds is the national debt.
The accumulation of the total money
owed is the national debt. It is about
89% of GDP (due to rescuing the
banks in 2008). 40% of GDP is the
sustainable level of national debt.
$1.3 trillion ($46bn
due to interest)
A budget deficit can have positive
macroeconomic effects in the long run if
it is used to finance extra capital
spending that leads to an increase in the
stock of national assets, improving the
supply-side capacity of the economy.
However, if the budget deficit rises to a
higher level, the government may have to
offer higher interest rates to attract buyers.
In the long run, higher
government borrowing today
may mean that taxes will have to
rise in the future and this would
put a squeeze on spending by
private sector businesses and
millions of households.
This means that the
Gov has to spend
more each year in
debt-interest
payments.
There is an opportunity cost because
interest payments might be used in more
productive ways, for example an
increase in spending on health services.
It also represents a transfer of income
from people and businesses that pay
taxes to those who hold government
debt and cause a redistribution of
income and wealth in the economy
Should not occur
at full employment
When a government runs a budget surplus,
there is negative PSNCR as there is no need
to borrow money. This allows the government
to pay off part of its national debt.
Decreased government spending or
increased taxes, which lead to a
higher budget surplus or lower deficit
is tightening of fiscal policy.
Austerity measures
Austerity measures are
generally unpopular
because they tend to
lower the quantity and
quality of services and
benefits provided by the
government.
Stabilised prices when inflation is getting out of control
Contractionary/Deflationary policy
Consumers spend less due to
higher taxes (lowers disposable
income) and low confidence.
Also increase disincentive to
work so productivity and
unemployment increases. The
government spends less. Firms
invest less due to higher taxes
and reduced confidence
AD shifts inwards
Using the surplus to decrease debt may
cause interest rates to fall, stimulating
spending, which could be inflationary. It is
better for the funds to just sit
Tax
Corporation Tax
Lowering the corporation tax
leads to increased investment
and FDI. For example, Ireland's
rate is 12% and this attracted
companies like Amazon and
Google. It also encourages
investment and risk taking
However too much
confidence can be a bad
thing since people start
going for too risky/low
return investments
simply because they can,
and money can be lost
Income tax
Progressive - as
income rises, the
tax rate rises
Thresholds - 20% for those
earning less than £30,000. 40%
for earnings between £30,000
and £150,000 and 45% for
earnings of above £150,000
Guaranteed income
£10,000
Gov can control this
guaranteed portion and
therefore consumption?
Reduce the tax free allowance but
keep the tax rates low e.g. 10% OR
raise the allowance (allowing people
to keep more of their income) but
increase taxes to say 30%
Helps reduce inequality
- if tax was regressive
(flat rate) the poorest
would be hit hardest
High income tax deters
people from working.
Also the higher skilled
and higher income works
look abroad for better
salaries post-tax under
less punitive tax regimes
- brain drain effect.
Effects depend on responsiveness of
changes in tax to changes in spending
/investment etc - proportion of income etc...
Spending
There are 2 types of government spending. Capital
spending increases the productive capacity of the
economy, shifting LRAS to the right. It includes
investment in infrastructure and building more schools
and hospitals. Current spending is the day-to-day
running of the public sector and includes purchasing
raw materials for school supplies/drugs, paying wages
etc...When an economy is in recession, shifting out
LRAS will have little effect because the economy is not
a full employment, so capital spending should be done
when the economy is booming, so that loosening fiscal
policy in a recession does not cause inflation - there is
room for AD to shift out before it becomes inflationary.
Unrealistic for the budget to
balance because there is
additional capital spending.
Therefore the rule should be that
current spending must equal tax
receipts over the economic cycle.
The golden rule states that the budget should be balanced
over an economic cycle. As the economy moves from a boom
to a downturn or recession, government spending should
increase and tax revenue fall. This is called fiscal drag and it
has a stabilising effect on the economy. As unemployment
rises in a downturn, the government budget moves into a
deficit as the injection provided outweighs the withdrawal
through taxes, creating a net injection and increasing AD. As
growth outstrips trend growth, there is likely to be an
increase in tax receipts and a fall in government spending as
fewer households require benefits. This is called a fiscal
dividend - the benefit to the budget position of strong short
term growth. The net withdrawal slows the circular flow of
income and may dampen the impact of growth. However by
removing the peaks and troughs of the economic cycle, the
impact on living standards is lower.
Actual budget surplus/deficit
may differ greatly from full
employment estimates
Full employment budget measures
what the gov deficit/surplus would
be with the current rates of gov
spending and taxation, if the
economy was at full employment
Government spending OR taxation
If there is concern over
unmet social needs or
infrastructure, higher
government spending
during recessions and
higher taxes during
inflationary times is better
If the government is too
large or inefficient, lower
taxes during recessions
and lower government
spending during inflationary
periods is better