Summary
Firms are classified based on the sectors they operate in and their ownership. They can be primary, secondary, or tertiary, and either public or private. Firms can also be categorized by size, such as small, medium, or large.
- Primary Sector — involves extraction of raw materials. Example: Agriculture and mining.
- Secondary Sector — involves producing finished goods. Example: Manufacturing and construction.
- Tertiary Sector — involves providing services. Example: Retail and banking.
- Public Firms — owned by the government, not profit-driven. Example: Public schools and hospitals.
- Private Firms — owned by individuals, profit-driven. Example: Retail stores and private banks.
- Small Firms — independently owned, limited in size and revenue. Example: Local hairdressers and small bakeries.
- Internal Growth — expanding existing operations. Example: Opening more branches.
- External Growth — merging with or acquiring other firms. Example: Facebook's acquisition of WhatsApp.
- Horizontal Integration — merging with firms at the same production level. Example: Two clothing manufacturers merging.
- Vertical Integration — merging with firms at different production levels. Example: A dairy farm merging with a cheese manufacturer.
- Lateral/Conglomerate Integration — merging with firms in different industries. Example: A tech company merging with a food company.
- Economies of Scale — cost advantages from increased production. Example: Bulk buying reduces costs.
- Diseconomies of Scale — increased costs from becoming too large. Example: Communication issues in large firms.
Exam Tips
Key Definitions to Remember
- Primary Sector
- Secondary Sector
- Tertiary Sector
- Public Firms
- Private Firms
- Economies of Scale
- Diseconomies of Scale
Common Confusions
- Confusing primary and secondary sectors
- Misunderstanding the difference between public and private firms
Typical Exam Questions
- What is the primary sector? It involves extraction of raw materials.
- How do public firms differ from private firms? Public firms are government-owned and not profit-driven, while private firms are individually owned and profit-driven.
- What are economies of scale? Cost advantages due to increased production.
What Examiners Usually Test
- Understanding of different firm classifications
- Differences between internal and external growth
- Advantages and disadvantages of different types of integration