Economics:It’s Types


Economics is a rapidly growing subject and its horizon has been expanding. The basic thrust of the subject is that there should be efficient allocation of the available scarce resources to obtain maximum welfare to the people on a sustainable basis. Given below are some of the major branches of the subject, where such efficient resource allocation is made.

Micro Economics is the study of the
economic actions of individual units say households, firms or industries. It studies
how business firms operate under different
market conditions and how the combined
actions of buyers and sellers determine prices. Micro economics coversb
(i) Value theory (Product pricing and factor pricing)
(ii) Theory of economic welfare

Macro economics is the obverse of
micro economics. It is concerned with the economy as a whole. It is the study of aggregates such as national output,inflation, unemployment and taxes.The General Theory of Employment, Interest and Money published by Keynes is the basis of modern macro economics.

3.International Economics:
In the modern world, no country can
grow in isolation. Every country is having links with the other countries through foreign capital, investment (foreign direct investment) and international trade.

4.Public Economics:
Public finance is concerned with the income or revenue raising and expenditure incurring activities of the public authorities and with the adjustment of the one with the other. The scope of Public Finance covers Public expenditure,Public revenue, Public debt and financial administration.

5.Development Economics:
The countries have been classified into developed, developing and under developed on the criteria of per capita income, Human Development Index and Happiness Index. The Development Economics deals with features of developed nations, obstacles for development,Economic and Non-economic factors influencing development, various growth models and strategies.

6.Health Economics:
Health Economics is an area of applied
economics. It covers health indicators, preventive and curative measures,medical research and education, Rural Health Mission, Drug Price control, Neo natal care, Maternity and Child health,Budgetary allocation for health etc.

7.Environmental Economics:
Depletion of natural resources stock and pollution result from rapid economic development. Hence the need for the study of
Environmental Economics which analyses the inter relationship between economy and
environment. Environmental Economics is a study of inter disciplinary tools for the problems of ecology,economy and environment.

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