Economy
Chapter 1: National Income Accounting & Core
Macroeconomic Concepts
1. Understanding Economic Sectors
Primary Sector: Involves the extraction and production of raw materials (e.g., Agriculture,
Forestry, Fishing, Mining).
Secondary Sector: Involves the processing of raw materials into finished goods through
manufacturing and construction.
Tertiary Sector (Services): Provides commercial, professional, or entertainment services to
consumers and business sectors (e.g., Banking, IT, Tourism, Education).
Quaternary & Quinary Sectors: Specialized sub-segments of the tertiary sector dealing with
intellectual activities (Research & Development) and top-level decision-making (CEOs,
Government officials).
2. Core National Income Aggregates
Gross Domestic Product (GDP)
Definition: The total market value of all final goods and services produced within the domestic
territory of a country during a specific time period (usually one financial year).
Key Feature: It is location-bound. It doesn't matter if the production is done by a citizen or a
foreigner, as long as it happens inside the country's boundaries.
Gross National Product (GNP)
Definition: The total market value of all final goods and services produced by the normal
residents/citizens of a country, regardless of where they are located globally.
Formula:
$$\text{GNP} = \text{GDP} + \text{Net Factor Income from Abroad (NFIA)}$$
Note: NFIA is the difference between income earned by citizens abroad and income earned by
foreigners inside the country.
Net National Product (NNP) & National Income