G stands for the
total expenditure incurred by the government.
It has to meet the expenses required to acquire all kinds of goods and
services. For services to be made available for the country, the major and
perhaps the only massive expense is the salary to pay to those who provide
service to the country. Also, it is pointed out by the analysts that a major
share of the nation’s revenue is assigned to procure military weapons. Necessarily next comes the ever mounting
salary for the service providers. Government spending as such is very crucial
in its impact on the economy of the nation. A study from this point of view
will take us away from the immediate concern of the present context.
The government
spending which we can say as the public sector spending cannot be dispensed
with. There are certain areas of service
which private sector cannot afford to give to the public. Say, building roads without which no
meaningful commutation is possible, again, laying railway tracks, giving basic
education to all and providing medical service--- for all these, the government
has to spend and there is no other way.
It is needless
to emphasize that the government has to employ for all its departments and
their attendant functions, thousands of employees for whom he has to pay
salary. All the expenses the government
has to meet in time come under Government spending.
There is one
more fact of spending by the government. Generally, a nation also can borrow
from other nations or from some international bodies that lend money on a very
meager rate of interest for a long period of say 30 years. For the loan, the
nation has to pay interest and also clear the loan. A country borrows money
from other developed countries for developing the national infrastructure of
massive nature.
Now, let us move
on to the last part of GDP, namely, (X-M)
This fourth
component of GDP refers to the net exports of the country. It means how much revenue the country has
generated by its exports. Export means
our product is purchased by foreigners and therefore their purchase of our
goods adds to our income. But we must
know that we also buy products from other countries; we import the products
from other countries thus we spend our money on foreign products. Naturally,
the money we generate must be calculated by abstracting the money we spend on
foreign goods from the money we receive from foreign countries. We can simply say: domestic spending on
foreign goods is Import; foreigners’ spending on domestic goods is Export and
the Net Export is Exports (X) minus Imports (I). The difference between X and I is called Net
Exports.
We have seen so
far what is meant by GDP and in our next session, we will try to understand the
difference between Gross Domestic Product and Gross National Product which are
not the same.