In economics, an industry is a specific classification for a group of companies or organizations that share similar primary business activities, products, or services. Industries are the building blocks of a modern economy, utilizing raw materials, labor, and capital to create value.
Economists generally group industries into four distinct sectors based on their stage in the production chain: 1. Primary Industry (Extraction)
Definition: Focuses on collecting and harvesting natural resources. Examples: Agriculture, mining, forestry, and fishing.
Role: Provides the raw foundational ingredients for all other economic activities. 2. Secondary Industry (Manufacturing & Construction)
Definition: Processes raw materials into finished, tangible consumer or industrial products.
Heavy Industry: Large-scale production involving big machinery (e.g., steelmaking, shipbuilding).
Light Industry: Smaller-scale manufacturing of consumer items (e.g., textiles, electronics, food processing). 3. Tertiary Industry (Services) Industry | Definition, Sectors, & Facts | Britannica Money
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