
The minimum efficient scale (MES) is when the unit cost is at its lowest possible point while the company is producing its goods effectively. MES allows a company to compete more effectively since it can produce its goods efficiently at the minimum cost per unit. MES can be achieved through economies to scale.
What is a firm’s minimum efficient scale?
A firm's minimum efficient scale is the smallest quantity of output at which long-run average cost reaches its lowest level. Your answer is correct. At outputs less than the minimum efficient scale, a firm experiences diseconomies of scale. At outputs greater than the minimum efficient scale, a firm experiences economies of scale.
How does the number of people employed affect the minimum efficient scale?
A firm's minimum efficient scale increases when the number of people employed increases. A firm's minimum efficient scale is the smallest quantity of output at which long-run average cost reaches its lowest level. Your answer is correct.
What is the minimum efficient scale of a cost curve?
Updated Jul 1, 2019. The minimum efficient scale (MES) is the lowest point on a cost curve at which a company can produce its product at a competitive price. At the MES point, the company can achieve the economies of scale necessary for it to compete effectively in its industry.
What is the minimum efficient scale (MES)?
What is the Minimum Efficient Scale (MES)? The minimum efficient scale (MES) is the point on the LRAC (long-run average cost) curve where a business can operate efficiently and productively at the lowest possible unit cost.

When a firm is at its minimum efficient scale of operation it produces the?
The curve of economies of scale is generally a long-run average cost curve, as all factors of production can change or vary. So from this, we can say that: When a firm is at its efficient scale of operation it produces the maximum rate of output, which is maximum where the long-run average cost is at a minimum.
What is a firms minimum efficient scale?
The minimum efficient scale (MES) is the point on the LRAC (long-run average cost) curve where a business can operate efficiently and productively at the lowest possible unit cost.
When a firm is operating at an efficient scale?
In industrial organization, the minimum efficient scale (MES) or efficient scale of production is the lowest point where the plant (or firm) can produce such that its long run average costs are minimized.
What is true about a firms minimum efficient scale?
What is the firm's minimum efficient scale? C The minimum efficient scale is defined as the lowest rate of output at which long-run average costs are minimized. At the output rate when economies of scale end and constant economies of scale start, the minimum efficient scale (MES) for the firm is encountered.
What affects minimum efficient scale?
The minimum efficient scale depends on the nature of costs of production in a specific industry. There might be only limited opportunities for scale economies such that the MES turns out to be a small % of market demand. It is likely that the market will be competitive with many suppliers able to achieve the MES.
What is the meaning of minimum efficient scale quizlet?
Minimum efficient scale (MES) or efficient scale of production is a term used in industrial organization to denote the smallest output that a plant (or firm) can produce such that its long run average costs are minimized.
What is likely to happen to firms that do not reach minimum efficient scale?
What is likely to happen in the long run to firms that do not reach minimum efficient scale? will lose money if it remains in business.
At which level of production the average cost is minimum?
The average cost is minimized at the point where the line going through the origin is tangent to the graph of C(g).
What is the efficient scale quantity?
The efficient scale of production is the quantity of output that minimizes the average total cost.
Which of the following is true about economies of scale and increasing returns to scale?
Which of the following is true about economies of scale and increasing returns to scale? Economies of scale and increasing returns to scale are the same thing. Economies of scale refers to the relationship between inputs and output.
Why is efficient scale important?
Key Takeaways Economies of scale are cost advantages companies experience when production becomes efficient, as costs can be spread over a larger amount of goods. A business's size is related to whether it can achieve an economy of scale—larger companies will have more cost savings and higher production levels.
Which curve passes through the minimum point of the average total cost curve?
The marginal cost curveThe marginal cost curve passes through the minimum point of the average total cost curve.
Why is efficient scale important?
Key Takeaways Economies of scale are cost advantages companies experience when production becomes efficient, as costs can be spread over a larger amount of goods. A business's size is related to whether it can achieve an economy of scale—larger companies will have more cost savings and higher production levels.
What are the three types of scale in the long run?
There are three kinds of returns to scale: constant returns to scale (CRS), increasing returns to scale (IRS), and decreasing returns to scale (DRS).
What is a consequence of a low minimum efficient scale?
Which of the following is a consequence of a low minimum efficient scale? It allows a firm to hedge against currency risk by manufacturing the same product in several locations. A firm with a wide product variety will find it: difficult to reduce its unit costs.
What is the efficient scale quantity?
The efficient scale of production is the quantity of output that minimizes the average total cost.
What is the effect of the minimum efficient scale on a company?
The minimum efficient scale affects the structure of the market.
When is the minimum efficient scale achieved?
The optimal point of operation is obtained where the LRAC and the LMC curves intersect. Therefore, the minimum efficient scale is achieved when LRAC = LMC.
What is LRAC in economics?
The long-run average cost curve (LRAC) plots the average cost of a company in the long run, where all inputs are varied. The initial downward slope is due to economies of scale#N#Economies of Scale Economies of scale refer to the cost advantage experienced by a firm when it increases its level of output.The advantage arises due to the#N#. However, as cost disadvantages accrue, the curve may either reach a minimum point for a unique level of output or remain constant at the minimum cost per unit providing constant returns to scale for a range of output and then start rising. Here, the output is the level/quantity of production.
What is decreasing return to scale?
Decreasing return to scale: If increasing the inputs of a company raises the output by a lower proportion, then the company is said to experience decreasing returns to scale .
How do companies achieve economies of scale?
Economies of scale: A company is said to achieve economies of scale when the cost per unit of production decreases with an increase in the level of production. As the level of production increases, the cost gets spread over more units.
What happens to fixed to variable cost ratio?
In industries with a high fixed-to-variable cost ratio, the unit cost can be reduced substantially if the level of production is increased. It will result in a concentrated market, as economies of scale will act as a barrier for new entrants.
What is constant returns to scale?
Constant returns to scale: When an increase in inputs, such as labor, increases the production output in the same proportion, a company is said to achieve constant returns to scale. Even at such a level, the company can experience economies of scale through bulk buying, which results in decreased average cost.
Why is it important to assess the minimum efficient scale?
When assessing the minimum efficient scale, it's important for a business to stay abreast of changes in external variables that could affect production. These can include the costs of labor, storage, and shipping; the costs of capital; the state of the competition; customer tastes and demands; and government regulations.
What Is Minimum Efficient Scale (MES)?
The minimum efficient scale (MES) is the lowest point on a cost curve at which a company can produce its product at a competitive price. At the MES point, the company can achieve the economies of scale necessary for it to compete effectively in its industry.
What is MES in business?
The minimum efficient scale (MES) is when the unit cost is at its lowest possible point while the company is producing its goods effectively. MES allows a company to compete more effectively since it can produce its goods efficiently at the minimum cost per unit. MES can be achieved through economies to scale.
What is MES in accounting?
The MES is the point on a company's long-run average cost curve where economies of scale have been exhausted, and constant returns have begun.
How does economies of scale help a company?
Economies of scale can increase a companies efficiency and profit. However, the lower costs can also allow a company to pass those savings onto their customers through lower prices, enhancing its competitive advantage.
How can companies achieve internal economies of scale?
Companies can achieve internal economies of scale by making improvements internally. For example, Henry Ford improved Ford's production capability by implementing a moving assembly line. The stages of the assembly process were divided up so that each worker would have a specific task.
When can a company operate efficiently?
When minimum efficient scale can be achieved with a small amount of production, many companies can operate efficiently and compete in an industry, such as restaurants. However, if it takes a high level of production output to achieve minimum efficient scale, fewer companies can operate in the industry, such as in the case of the telecommunications industry.
Answer
The relation between cost per unit of output and the level of output is captured in the average total cost curve. When a firm is at its minimum efficient scale of operation, it produces the minimum rate of output at which long-run average cost is minimized.
New questions in Business
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Why is it important to assess the minimum efficient scale?from investopedia.com
When assessing the minimum efficient scale, it's important for a business to stay abreast of changes in external variables that could affect production. These can include the costs of labor, storage, and shipping; the costs of capital; the state of the competition; customer tastes and demands; and government regulations.
What Is Minimum Efficient Scale (MES)?from investopedia.com
The minimum efficient scale (MES) is the lowest point on a cost curve at which a company can produce its product at a competitive price. At the MES point, the company can achieve the economies of scale necessary for it to compete effectively in its industry.
What is MES in business?from investopedia.com
The minimum efficient scale (MES) is when the unit cost is at its lowest possible point while the company is producing its goods effectively. MES allows a company to compete more effectively since it can produce its goods efficiently at the minimum cost per unit. MES can be achieved through economies to scale.
How does economies of scale help a company?from investopedia.com
Economies of scale can increase a companies efficiency and profit. However, the lower costs can also allow a company to pass those savings onto their customers through lower prices, enhancing its competitive advantage.
What happens to the U-shaped curve during constant returns?from investopedia.com
During constant returns, the U-shaped curve remains flat (see earlier graph) until diseconomies of scale begin and costs rise without input. As companies get larger and grow more complex, they can experience higher costs and diseconomies of scale. This can occur when managing a larger company becomes challenging, leading to poor communication between employees and management, which increases the long-run average cost per unit.
What is external economies of scale?from investopedia.com
Companies can also experience external economies of scale, which is when an outside force improves the scale for the entire industry, such as an industry tax break. For example, the government might pass a tax break for companies that purchase new equipment, benefitting all companies within the industry.
How can companies achieve internal economies of scale?from investopedia.com
Companies can achieve internal economies of scale by making improvements internally. For example, Henry Ford improved Ford's production capability by implementing a moving assembly line. The stages of the assembly process were divided up so that each worker would have a specific task.
How do costs fall?
costs fall as the firm gets benefits from operating at a larger level. Can be shown by a downward sloping LRAC curve
What is the definition of diversification?
Being able to produce a number of different products (diversification) so that if there is a sudden fall in the demand for one it does not destroy the whole business
When does a firm's minimum efficient scale increase?
A. A firm's minimum efficient scale increases when the number of people employed increases.
What happens when outputs are less than the minimum efficient scale?
At outputs less than the minimum efficient scale, a firm experiences diseconomies of scale.
What happens to the marginal product of the variable factor when a firm uses more of a variable factor of production?
as a firm uses more of a variable factor of production with a given quantity of the fixed factor of production, the marginal product of the variable factor eventually diminishes
Does total output increase in the same proportion as inputs?
total output increases in the same proportion as do the inputs.
What happens if the minimum efficient scale is small relative to the overall size of the market?
For instance, if the minimum efficient scale is small relative to the overall size of the market (demand for the good), there will be a large number of firms . The firms in this market will be likely to behave in a perfectly competitive manner due to the large number of competitors. However, if the minimum efficient scale can only be achieved ...
What is the minimum efficient scale?
In industrial organization, the minimum efficient scale ( MES) or efficient scale of production is the lowest point where the plant (or firm) can produce such that its long run average costs are minimized. It is also the point at which the firm can achieve necessary economies of scale for it to compete effectively within the market.
What is the economics of scale?
Mathematically, it is a situation in which the firm can double its output for less than doubling the cost, which brings cost advantages. Usually, economies of scale can be represented in connection with a cost-production elasticity, Ec.

Finding The Minimum Efficient Scale
- 1. The Long-Run Average Cost Curve
The long-run average cost curve (LRAC) plots the average cost of a company in the long run, where all inputs are varied. The initial downward slope is due to economies of scale. However, as cost disadvantages accrue, the curve may either reach a minimum point for a unique level of out… - 2. The Long-Run Average Cost Curve and Long-Run Marginal Cost Curve
The optimal point of operation is obtained where the LRAC and the LMC curves intersect. Therefore, the minimum efficient scale is achieved when LRAC = LMC. Long-run marginal cost curve (LMC): Shows the incremental total cost that is incurred for each additional unit of output …
Markets and Minimum Efficient Scale
- In industries with a high fixed-to-variable cost ratio, the unit cost can be reduced substantially if the level of production is increased. It will result in a concentrated market, as economies of...
- In the case of competitive markets where many suppliers can achieve the minimum efficient scale, there may be limited opportunities to achieve economies of scale.
- In a market with a monopoly, there is a smaller number of companies. Hence, the minimum e…
- In industries with a high fixed-to-variable cost ratio, the unit cost can be reduced substantially if the level of production is increased. It will result in a concentrated market, as economies of...
- In the case of competitive markets where many suppliers can achieve the minimum efficient scale, there may be limited opportunities to achieve economies of scale.
- In a market with a monopoly, there is a smaller number of companies. Hence, the minimum efficient scale can be achieved at higher output levels than the industry.
- More companies in the market operate efficiently when the minimum efficient scale is achieved at output levels relatively lower than the industry.
Key Takeaways
- The minimum efficient scale is the point at which the long-run average cost is minimum, and hence the company can gain competitive advantage by producing goods and services at such a level of outpu...
- As a company grows, the inability to control larger companies and the increased costs of operation results in diseconomies of scale. An organization cannot experience economies o…
- The minimum efficient scale is the point at which the long-run average cost is minimum, and hence the company can gain competitive advantage by producing goods and services at such a level of outpu...
- As a company grows, the inability to control larger companies and the increased costs of operation results in diseconomies of scale. An organization cannot experience economies of scale beyond the...
- The minimum efficient scale affects the structure of the market.
Additional Resources
- CFI is the official provider of the global Commercial Banking & Credit Analyst (CBCA)™certification program, designed to help anyone become a world-class financial analyst. To keep advancing your career, the additional CFI resources below will be useful: 1. Capacity Utilization 2. Economics of Production 3. Fixed and Variable Costs 4. Market Efficiency