People are engaged in various economic activities that produce either goods or services. These activities are classified into three main sectors:
To understand the total production in each sector, economists suggest using the value of goods and services rather than adding up actual physical quantities.
Only the value of final goods and services (goods that reach the consumers) is included in calculations. Intermediate goods (like wheat and flour used to make biscuits) are excluded because their value is already included in the final product. Counting them separately would lead to double counting.
The Gross Domestic Product (GDP) of a country is the value of all final goods and services produced within a country during a particular year. It shows how big the economy is. In India, the task of measuring GDP is undertaken by a central government ministry with the help of state and union territory departments.
Recently, the Indian Government began using Gross Value Added (GVA) to measure the contribution of the three sectors after adjusting for taxes and subsidies, aligning with global practices.
Historically, developed countries show a clear pattern of transition over time:
In India, while there has been a massive shift in production share towards the tertiary sector, a similar shift has not occurred in employment.
The tertiary sector has emerged as the largest producing sector in India, replacing the primary sector due to:
The primary sector continues to be the largest employer in India. This is because not enough jobs were created in the secondary and tertiary sectors, even though industrial output went up by more than nine times and service output by fourteen times.
More than half of the workers in India are in the primary sector, producing only about one-sixth of the GVA. This indicates underemployment or disguised unemployment, where more people are working than necessary, and their labor effort is divided. If some people are moved out, agricultural production will not suffer, and their incomes can increase elsewhere. This issue also exists in urban areas among casual workers, painters, plumbers, and street vendors.
Employment can be increased through targeted government investments and policy measures:
Economic activities can also be classified based on employment conditions:
Protection and support are essential for vulnerable groups in this sector:
Economic activities can also be classified based on who owns assets and is responsible for service delivery:
Many essential services require large sums of money beyond the capacity of the private sector (e.g., construction of roads, bridges, railways, harbors, and dams). The government must undertake these heavy spendings to ensure they are available to everyone at reasonable costs. Additionally, the government must support critical activities (like supplying electricity at affordable rates and purchasing food grains at fair prices) and prioritize primary responsibilities like health, safe drinking water, and elementary education.