Economies and Diseconomies of Scale
- Jojo owns a small bakery.
- As your business grows, Jojo discovers that buying ingredients in bulk reduces costs, and investing in specialized equipment speeds up production.
- However, as Jojo expands further, communication issues arise, and managing a larger team becomes challenging.
This journey illustrates economies of scale and diseconomies of scale, two critical concepts in business growth.
Economies of Scale: Lowering Costs as You Grow
Economies of scale
Economies of scale occur when a business's average cost per unit decreases as its production scale increases.
Internal Economies of Scale
Internal economies of scale occur due to factors within the business, leading to increased efficiency and reduced costs.Example
Cost savings that result from factors inside the business, such as improved production techniques, bulk purchasing, or specialized labor.
1. Automatic Production
Using automated production processes increases efficiency and reduces labor costs, lowering the cost per unit.
ExampleA car manufacturer might use robotic assembly lines to produce vehicles more efficiently.
2. Purchasing Economies
Buying raw materials in bulk often leads to discounts, reducing the cost per unit.
ExampleWalmart leverages its size to negotiate lower prices from suppliers.
3. Managerial Economies
Larger businesses can hire specialized managers, improving efficiency and decision-making.
ExampleA dedicated finance manager might optimize tax strategies, reducing overall costs.
4. Financial Economies
Big firms often secure loans at lower interest rates because they are seen as less risky by lenders.
ExampleA multinational corporation can borrow money more cheaply than a small startup.
External Economies of Scale
External economies of scale occur due to factors outside the business but within the industry or environment, such as industry growth or improvements in infrastructure.
1. Industry Clusters
Businesses located in specialized regions benefit from shared resources, suppliers, and skilled labor.
ExampleSilicon Valley's tech companies gain from a concentrated pool of talent and innovation.
2. Improved Infrastructure
Government investments in roads, ports, or communication networks can lower transportation and operational costs for businesses in the area.
ExampleA new highway reduces delivery times for manufacturers.
Why Economies of Scale Matter
- Economies of scale enable businesses to lower prices or increase profit margins, enhancing competitiveness.
- They also act as a barrier to entry for smaller firms, which may struggle to match the cost efficiencies of larger competitors.
- When analyzing economies of scale, consider both internal and external factors.
- This holistic view helps identify all potential cost-saving opportunities.


