Page 100 - Macroeconomics. book docx_Neat

Budget Deficit: Expenditure exceeds revenue.

Budget Surplus: Revenue exceeds expenditure.

Balanced Budget: Revenue equals expenditure.

1. Introduction to the Government Sector

In macroeconomics, the government sector represents all activities carried out by the

state to manage and support the economy. The government plays a key role in

providing public goods, correcting market failures, redistributing income, and stabilizing
the economy during periods of inflation or recession. Government activity is essential

for economic balance and long-term development.

2. Government Sector in Macroeconomic Activity

The government influences macroeconomic activity through spending, taxation, and
regulation. Government spending increases aggregate demand, creates employment,

and supports economic growth. Taxes affect disposable income and consumption

behavior. Regulations ensure fair competition, protect consumers, and stabilize

markets.

3. Government Sector in the Expenditure Approach

In the expenditure approach to measuring national income:

GDP = C + I + G + (X − M)

Where:

G represents government spending on goods and services such as education, health,
defense, infrastructure, and public administration. Transfer payments are not included

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