The income of individuals from employment and business, the profits of the firms and public sector earnings are taken into consideration.
Approaches
To Calculate National Income:
The Income Approach:
The income of individuals from employment and business, the profits of
the firms and public sector earnings are taken into consideration.
National
Income is the income of individuals + self employment +
profits of firms and public
corporate bodies + rent + interest (transfer payments, scholarships, pensions
are not included) this includes the sum of the income earned by individuals
from various input factors such as rent of land, wages and salaries of
employees, interest on capital, profits of entrepreneurs and income of self
employed people. This method indicates the income distribution among various
income groups of people.
The Expenditure Approach:
In this approach national income
is calculated by using the expenditure of individuals, private, government and
foreign sectors. i.e. the sum of all the expenditure made on goods and services
during a year. i.e.
National
Income = Expenditure Of Individuals + Govt. + Private Firms + Foreigners
GDP = C +
I + G + (X-M)
Where,
C = expenditure on consumer goods and services by
individuals and households
I = expenditure by private business enterprises on
capital goods
G = government expenditure on goods and services
(government purchase)
X-M =
exports - imports
The Output Approach:
In this approach we measure the
value of output produced by firms and other organization in a particular time
period. i.e. the National Income = income from agriculture + fishery + forestry
+ construction + transportation + manufacturing + tourism + water + energy …
Gdp At
Market Price + Subsidies –Taxes
Gnp At
Factor Cost + Net Income From Abroad
Factors Determining National Income:
1.
Quantity of goods and services
produced by the country. Higher the quantity of production, higher shall be the
national income.
2.
Quality of products and services
produced in the country will also determine the national income of a country.
3.
Innovation of more technical
skills will improve the productivity which will reflect on national income of
the country.
4. Political
stability strengthens the national income of an economy.
Difficulties In The Calculation Of National Income:
1. Any
income earned abroad have to be included
2.
To avoid double counting, value
added method should be considered
3. Services
rendered free of charges are not to be included
4. Capital
gains, transfer payments are not to be included
5. Changes
in price level will also affect the calculation
6. Value of
military services will not be taken into consideration.
Problems In Measuring National Income In India:
1.
Non monetized sector: there are
number of sectors in which the wages
and salaries are provided in kind, not in monetary measures.
2.
Illiteracy:
due to higher illiteracy rate the results may be biased.
3.
Lack of occupational specification: we have
difficulty in classifying the nature
of the job existing in India.
4.
Unorganized productive activities: people
involved in unorganized productive
activities are not fully covered in the calculation of national income.
5.
Lack of adequate statistical data: Inadequate
data leads to approximation of the
calculation.
6.
Self consumption: Farm products kept for self
consumption are not considered for
the national income calculation.
7.
Unpaid Services: services of house wives are not
reckoned as national income.
Uses Of National Income Estimates:
1. National
income is a measure of economic growth
2. National
income is an indicator of success or failure of planning
3. Useful in
estimating per capita income
4.
Useful in assessing the
performance of different production sectors
5. Useful in
measuring inequalities in the distribution of income
6. Useful in
measuring standard of living
7. Useful in
revealing the consumption behaviour of the society
8. Useful in
measuring the level and pattern of investment
9. Makes
international comparisons possible
Difficulties Of Comparing National Income:
It is difficult to compare the
national income of a country with others due to the difference in population
size, working hours of labour force, currency values in the market, consumption
pattern of general public, cultural difference and inflationary pressure of the
country. Even with all the above mentioned difficulties the GDP is the major
economic indicator of an economy.
National Income And Managers:
The managers of various
organizations in different sectors follow the national income statistics to
take managerial decisions at the firm level. Particularly national income data
is useful for the marketing managers, financial managers, production managers,
and advertising agents of any firm. The macro level policy makers will also use
the data for their decision making. The following chapter provides the details
regarding the major economic indicators of India.
Tags : Managerial Economics - Macro Economics
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