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Competitive Economics and Market Concepts

頻出~38 min7 terms5 past questions

Goals of this unit

  • Distinguish economies of scale from the experience curve by whether the cost-cutting volume is the current volume or the cumulative volume.
  • Explain commoditization and cannibalization by whether the sales and profits are lost to other companies or to your own company.
  • Explain what each remaining term deals with: improving through comparison, managing the flow of goods, or evaluating where to invest.
Terms at a glance (7)
TermIn one lineWhat it deals with
規模の経済The effect where unit cost falls as production or sales volume growsCost (current volume)
経験曲線The relationship where unit cost drops by a fixed rate as cumulative output growsCost (cumulative volume to date)
コモディティ化Products become indistinguishable and are chosen on priceMarket change (differences from rivals disappear)
カニバリゼーションYour own products compete with each other for customers and salesMarket change (your own products competing)
ベンチマーキングA method of comparing your company with an excellent one and using the gap to improveImproving by comparison with other companies
ロジスティクスThe idea of optimizing the whole flow of goods from procurement to the customerManaging the flow of goods
ESG投資Choosing investments by also assessing environmental, social and governance effortsEvaluating investments

Terms

規模の経済Economies of Scale

Open in glossary 規模の経済

Economies of scale (規模の経済) is the effect where the cost per unit falls the more you produce or sell.

Output (example with fixed costs of 1 million yen)Fixed cost per unit
1,000 units1,000 yen
10,000 units100 yen
100,000 units10 yen

Fixed costs such as factory equipment stay the same regardless of volume, so the more units you make, the smaller each unit's share becomes. Buying raw materials in bulk to get a lower unit price is another benefit of large volume. Since volume translates directly into price competitiveness, companies that can make and sell in large quantities tend to have the edge.

AnalogyA chartered bus costs the same no matter how many people ride, so the fuller it is, the less each passenger pays.

How to rememberIn English it is economies of scale. Economy can mean saving, so read it as the savings that come from a larger scale.

Exam points

  • ExamEconomies of scale (規模の経済) lower unit cost by making many units of the same product, while saving money by sharing one technology or facility across several businesses is called economies of scope (範囲の経済).
  • Mix-upEconomies of scale depend on current production and sales volume, whereas the effect driven by the cumulative number made so far is the experience curve (経験曲線).

1 past questions on this term 規模の経済

経験曲線Experience Curve

Open in glossary 経験曲線

The experience curve (経験曲線) is the relationship in which the cost per unit falls by a fixed rate as cumulative output grows.

Cumulative output (example: 20% drop per doubling)Cost per unit
10,000 units1,000 yen
20,000 units800 yen
40,000 units640 yen
80,000 units512 yen

Cumulative output is the total number of units made since production began. As production continues, workers gain skill, wasted steps disappear and processes improve, so costs come down. It is usually expressed as a fixed percentage drop in cost each time cumulative output doubles.

AnalogyA dish you cook for the first time takes a while, but after making it dozens of times you know the routine and can finish it much faster.

How to rememberPlot unit cost on the vertical axis and cumulative output on the horizontal axis, and you get a curve that slopes downward to the right and gradually flattens.

Exam points

  • Mix-upThe horizontal axis of the experience curve (経験曲線) is cumulative output (累積生産量), not elapsed time, so a company that has made few units sees little cost reduction even after many years.

Economies of Scale vs. Experience Curve

AspectEconomies of ScaleExperience Curve
Key differenceThe volume that cuts costCurrent production and sales volumeCumulative output since production began
Why cost fallsFixed costs are spread over more unitsSkill and process improvements build up
How to cut costMake and sell a lot at onceKeep producing and gain experience

コモディティ化Commoditization

Open in glossary コモディティ化

Commoditization (コモディティ化) is when differences in function and quality between products disappear and customers choose mainly on price.

  1. Technology spreads across the industry
  2. Quality levels out
  3. Chosen on price
  4. Profits thin out

Competition turns into price cutting, and every company's profit shrinks.

4 / 4

In a market where technology has matured and spread widely, the performance of each company's products grows similar. Once the differences are no longer visible, customers pick the cheaper option, which easily sparks a price war. Companies try to stay distinct by adding value beyond function, such as brand strength or service.

AnalogySugar tastes the same whichever store you buy it from, so people tend to buy it where it is cheapest.

How to rememberCommodity originally meant goods like wheat or crude oil that are treated as identical wherever you buy them. Read the term as industrial products joining that group.

Exam points

  • ExamIn a commoditized market (コモディティ化), product features no longer set companies apart, so price becomes the main battleground and profits are hard to earn.

1 past questions on this term コモディティ化

カニバリゼーションCannibalization

Open in glossary カニバリゼーション

Cannibalization (カニバリゼーション) is when a company's new product or store takes customers and sales away from its own existing products or stores.

In Japanese it is rendered as "eating one's own kind," meaning total market sales do not grow and revenue merely shifts within the company. It tends to happen when products with similar features or price ranges are aimed at the same customers. When planning a new product, you need to estimate how much revenue will move over from existing products.

AnalogyIt is like opening a second branch of the same chain on the same shopping street, only to find that the first branch's regulars simply moved to the new one.

How to rememberThe word comes from cannibal, one who eats its own kind. The sense of members of the same group devouring each other survives in the name.

Exam points

  • Mix-upIn cannibalization (カニバリゼーション), both the product taking sales and the one losing them belong to the same company, so the loss is structured differently from losing customers to a competitor.

Commoditization vs. Cannibalization

AspectCommoditizationCannibalization
Key differenceWho takes the sales and profitRival products that have reached the same level of functionYour own other products or stores
What happensCustomers choose on price and a price war followsSales merely shift within the company
When it tends to occurMarkets where technology has matured and spread widelyWhen similar products are aimed at the same customers

ベンチマーキングBenchmarking

Open in glossary ベンチマーキング

Benchmarking (ベンチマーキング) is a method of measuring the level of your own products or operations, comparing it with that of an excellent company to identify the gap, and using the result to improve.

  1. Choose what to compare and with whom
  2. Measure both levels
  3. Analyze why the gap exists
  4. Carry out improvements

Revise your own operations using the other company's practices as a guide.

4 / 4

An excellent practice used as a model is called a best practice, and benchmarking is the activity of comparing your company against it. The comparison partner need not be in the same industry, since a company from another sector that excels at a specific operation such as logistics or customer service can also be chosen.

AnalogyIt is like putting videos of yourself and a faster friend side by side, spotting differences in arm swing and stride, and working them into your training.

How to rememberA benchmark was originally a mark cut by surveyors as a reference for height. Here another company's excellent level becomes the reference point for measuring your own.

Exam points

  • ExamBenchmarking (ベンチマーキング) is the activity of first measuring your own level, for example in numbers, and then comparing it with the level of an excellent company.

2 past questions on this term ベンチマーキング

ロジスティクスLogistics

Open in glossary ロジスティクス

Logistics (ロジスティクス) is the idea of planning and managing the entire flow of goods, from procuring raw materials to delivery to the customer, so that it is optimized as a whole.

  1. Raw material procurement
  2. Production
  3. Inventory storage
  4. Delivery
  5. Customer

Making a single task such as transport or warehousing more efficient does not lower overall cost if stock piles up or runs out. Logistics links every stage and manages them together, aiming to deliver the right goods in the right quantity to the right place at the right time.

AnalogyIt is like arranging boxed lunches for a large event by setting the order count, cooking, storage and delivery times to the venue all together so that nothing is left over or short.

How to rememberIt was originally a military term for the supply system that sends troops at the front exactly the materials they need.

Exam points

  • ExamLogistics (ロジスティクス) is not about improving one task like transport, but about treating the wide range of operations that move goods as one continuous flow and optimizing it as a whole.

1 past questions on this term ロジスティクス

ESG投資ESG Investing

Open in glossary ESG投資

ESG investing (ESG投資) is a way of choosing investments by assessing a company's efforts in the environment, society and corporate governance, in addition to financial information such as sales and profit.

  • What ESG investing assesses
    • E Environment
      • e.g. cutting greenhouse gases
    • S Social
      • e.g. care for workers' safety and human rights
    • G Governance
      • e.g. mechanisms that oversee management

It rests on the view that efforts that rarely show up in financial figures still affect whether a company can keep growing over the long term. Corporate governance refers to the mechanisms that monitor and discipline management so that executives' decisions serve the interests of shareholders and others. By choosing companies whose business is unlikely to be shaken by environmental problems or scandals, investors seek long-term stability.

AnalogyIt is like renting a home by looking not only at how cheap the rent is but also at how well the building is maintained and how responsive the management company is, then deciding whether you could live there comfortably for years.

How to rememberThink of E, S and G as the planet (environment), people (society) and the inside of the company (governance), and you can remember them as moving from the outside in.

Exam points

  • Mix-upESG investing (ESG投資) does not replace financial information with environmental and social efforts alone; it adds non-financial assessments to financial information when judging where to invest.

Key points

  • Fixed costs stay the same regardless of volume, so each unit's share shrinks as output rises.
  • The cost reduction in the experience curve comes from accumulated worker skill and process improvements.
  • In a market where product differences have vanished, value beyond function, such as brand or service, becomes the way to stay distinct.
  • Logistics judges the flow of goods by the efficiency of all linked stages together, not by transport or storage on their own.
  • ESG investing uses environmental, social and governance efforts, alongside financial information, as grounds for investment decisions.

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