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Introduction
to Economics ECO401
VU
Lesson
11.2
THE
FOUR BIG MACROECONOMIC
ISSUES AND THEIR
INTER-RELATIONSHIPS
(CONTINUED.......)
The
Monetarists' Views about
Unemployment:
The
Monetarists viewed unemployment
essentially in its natural
rate context, and thus as
a
problem
that could not be cured
through wage decreases or
demand injections. According
to
them,
the economy usually operated
around the full employment
level, and thus the
only type
of
employment to worry about
the natural rate kind.
Attention, therefore, needed to
focus on
the
horizontal distance between
the AJ and LF curves at the
market-clearing wage rate,
w*. If
this
distance could be reduced, by
shifting the AJ curve to the
right (i.e. closer to the LF
curve),
the
unemployment rate could be
reduced.
According
to monetarists, the reason
why people on the labour
force might not be willing
to
accept
jobs, was located in
frictional
(search), structural and
seasonal reasons.
Frictional
unemployment was
defined as unemployment caused by
delays in matching
job-
seekers
to jobs. Delays were seen as
being essentially caused by a
lack of information,
and
thus
job centers newspapers etc.
with better information on
jobs etc. could
help.
Structural
unemployment was
associated with changes in
the structure of an
economy:
changes
in demand patterns (tastes,
fashion etc.), changes in
methods of productions
(capital
vs.
labour intensive production
techniques being adopted,
the replacement of some jobs
with
computer-based
solutions). Also, if industrial or
business activity were
reduced in a particular
region
of the economy due to
environmental or law and
order reasons, or if a
geographical
area
suffers a natural calamity,
the resulting unemployment
would also be categorized
as
structural
unemployment. Both market-friendly
and interventionist policies
have been
suggested
to address this type of
unemployment. Among the
market-friendly policies
are
encouraging
people to i) retrain themselves
(for e.g., facilitate
training of mine workers
for
computer
jobs), ii) get on their
bikes and look for
jobs. Interventionist policies
included directed
government
action to match jobs with
skills. Thus the government
could give financial
grants
for
training a certain group of
people for a certain type of
job etc.
Seasonal
unemployment relates to
certain types of workers
going out of job due to
seasonal
factors.
Thus crop producers in cold
countries would have little
to do when the fields
are
covered
with snow from December
till March. The policies
that could address this
problem
would
be to facilitate labour migration in
winter months, or to develop
alternative tasks for
the
winter
(holding winter games in the
region and developing it as a
tourist spot for
e.g.!)
Monetarists
also suggested supply
side measures which
generally reduced the
incentive to
work.
One example is lowering
income tax rates and
thus increasing the
incentive for people
to
work the extra hour
and earn the extra
dollar.
Hysteresis:
Hysteresis
refers to the permanent
effects of a temporary change. In
the context of
unemployment,
for example, a temporary
fall in demand in the
economy which leads to
lower
economic
activity and hence lay-offs
by firms may have more
permanent effects given
the
search
behaviour of workers (laid
off workers become
disheartened as time goes by
and if
they
fail the first few
job interviews; they become
lazy, their skills rust,
they become used to
unemployment
benefit and are therefore
less likely to find jobs)
and the recruitment
behaviour
of
firms (by the time
firms need to re-hire, their
own motivation and speed of
recruitment has
slowed;
they're not putting up
enough job adverts and
hence the likelihood of
instant
recruitment
decreases). The result could
well be longer spells of
unemployment. Generally, it
111
Introduction
to Economics ECO401
VU
has
also been seen that
the likelihood of a person
leaving the unemployment
state falls as the
duration
of his/her unemployment spell
lengthens.
INFLATION
Definition
of Inflation and
deflation:
Inflation
is a situation in which there is a
continuous rise in the
general price level.
Deflation is
the
opposite of inflation and
occurs when the general
level of prices falls. The
rate of inflation
is
the percentage annual
increase in average price
level.
Pure
inflation is a special case of
inflation in which the
prices of all the goods
and services in
the
economy are rising at the
same rate. So if an economy
produces three goods:
apples,
shirts
and cars, and they
cost Rs. 5, Rs. 100
and Rs. 400,000 respectively
in 1992, while the
prices
in 1993 are Rs. 6, Rs.
120 and Rs. 480,000,
and the prices in 1994
are Rs. 9, Rs.
180
and
Rs. 720,000, respectively,
then we can say that
there was pure inflation of
20% in 1993
(over
1992) and pure inflation of
50% in 1994 (over
1993).
Measurement
of Inflation:
More
generally, inflation (in %
p.a.) is measured as
:
[(Pt -
Pt-1)/Pt-1]*100
Where
Pt refers
to the average price level
prevailing in year t, and Pt-1 is the average
price
level
prevailing in period t-1.
The term average price
level usually refers to the
value of an
index,
like consumer price index or
producer price index etc.,
which weights the prices
of
goods
according to their share in
the total nominal
GDP.
Ideal
Inflation Rate for an
Economy:
It
is difficult to say what the
ideal inflation rate for an
economy is. But it is not
usually zero. A
small
positive inflation rate of
about 3% is considered healthy
for mature HICs while 7%
is
quite
acceptable for fast growing
emerging economies. Inflation
rates above 10% are
generally
considered
undesirable.
Some
countries, esp. in Latin
America, have recorded
inflation rates in 100s and
1000s of
percentage
p.a. these episodes
were known as hyper
inflation episodes. The
first country to
suffer
hyperinflation, and perhaps in
its severest form, was
Germany in the 1920s. The
country
was
burdened with very high
debt linked to obligations
taken on as a result of being
defeated
by
the allies in the 1st
World War. The German
government could not find
the resources to
pay
off the debt or the
interest thereon and
resorted to printing money.
This, however,
plunged
the
local economy into
hyperinflation.
The
Choice of price
Index:
There
are important statistical
challenges to resolve in the
definition of inflation. The
choice of
price
index often affects what
one can say about
inflation. Thus it might be
that overall
inflation
is
high, but food inflation is
low. Similarly, there can be
a price index for students,
the health
sector,
housing and each has a
different meaning attached to
it. When talking about
inflation, it
should
be clear which index is
being referred to. The
most commonly used index
when
referring
to overall inflation in the
economy is the retail or
consumer price index
(CPI).
The
CPI and PPI:
CPI
measures the cost of a fixed
basket of consumer goods in
which the weight assigned
to
each
commodity is the share of
expenditures on that commodity by
consumers. The
producer
price
index (PPI) is the price
index of goods and raw
materials sold at the
wholesale level to
producers:
examples of goods in the
wholesale basket are steel,
wheat, cotton etc.
However,
all these indices are
measures of price inflation. A
slightly different but
related
concept
is that of wage inflation,
which measures the rate of
increase of average wages in
the
112
Introduction
to Economics ECO401
VU
economy.
Since real wages are
nominal wages adjusted for
prices, it is straightforward to
see
that
if wage inflation is greater
than price inflation, real
wages are rising, and
vice versa.
Countries
where price inflation is
very high often keep
track of wage inflation
rates to ensure
that
the real wage (which
measures the purchasing
power of workers) remains
constant. The
practice
of linking wages to prices is
called "index-linking" and is
the norm in many
Latin
American
countries.
Costs
of inflation:
a.
Inflation redistributes income
away from those on fixed
incomes (or who do not
have
the
bargaining power to renegotiate
wages) towards owners of
land, property or
assets
whose
prices are generally quite
sensitive to the general
price level. Traders also
raise
prices
faster when they see a
rise in the inflation rate.
But the salary class is
often
constrained
from doing so. In many
African and South Asian
countries, the
problem
has
been quite acute. Wage
earners, esp. in the
government sector, had lost
(by the
1990s)
up to 90% of the purchasing
power of their incomes from
the 1960s. The
reason,
a gradual but persistent
decline in real wages what
could not be reversed.
This
has
led to corruption and
inefficiency in many
countries.
b.
High inflation increases
uncertainty for firms, thus
impacting investment
rather
negatively.
The point to note here is
that inflation is most
volatile at high levels
(thus
the
fluctuation of the inflation
rate around 25% will be
much higher than its
fluctuation
around
2%). Thus high inflation
translates into uncertainty
about prices, which
means
inability
to accurately forecast firm
revenues and expenditures,
which means lower
investment
ex-ante.
c.
Balance of payments problems
are also often a result of
high domestic inflation.
Rising
prices
in a country, if not offset by
equally offsetting depreciation of
the exchange rate,
can
lead to the domestic
currency becoming overvalued
and therefore to a decline
in
exports
and a rise in imports in
other words to a deterioration of
the current account.
d.
Resource wastage is high
when inflation is high.
Extra resources (time and
money) are
dedicated,
both by individuals and
firms, merely to hedge
against the purchasing
power
erosion
effects of inflation. Restaurants
have to change their menus
frequently; price
lists
have to be issued more
frequently.
Summing
up in the words of Hazrat
Ali (AS), "high inflation
together with a deteriorating
law
and
order position are hallmarks
of the worst possible
government."
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