Un oligopole, c'est quand il y a seulement quelques grands magasins ou entreprises qui vendent un produit. Par exemple, imaginez qu'il n'y a que trois marques de chocolat dans tout le pays. C'est un petit groupe. On utilise ce mot pour dire qu'il n'y a pas beaucoup de choix pour les clients. C'est un mot difficile, mais important pour comprendre l'argent et les magasins. En français, on dit 'un oligopole'. C'est masculin. Vous ne l'utiliserez pas tous les jours pour acheter du pain, mais vous pouvez le voir à la télévision quand on parle de grandes entreprises comme Apple ou Google. C'est le contraire de beaucoup de petits magasins. C'est aussi différent d'un 'monopole', où il y a seulement une seule entreprise. Ici, il y en a quelques-unes, peut-être trois, quatre ou cinq. C'est un mot qui vient du grec ancien. 'Oligo' veut dire 'peu' et 'pole' veut dire 'vendre'. Donc, c'est 'peu de vendeurs'. C'est une idée simple : peu de chefs dans le marché.
À ce niveau, vous pouvez comprendre que l'oligopole est une situation de marché. C'est quand un petit nombre d'entreprises contrôlent la majorité des ventes. Par exemple, en France, pour le téléphone portable, il y a quatre grandes entreprises : Orange, SFR, Bouygues et Free. C'est un oligopole. Les prix sont souvent similaires parce que ces entreprises se regardent tout le temps. Si une entreprise baisse son prix, les autres font la même chose. C'est un mot que vous trouverez dans les articles sur l'économie simple. N'oubliez pas que c'est un nom masculin : 'un oligopole'. On dit aussi 'le marché est un oligopole'. C'est important parce que cela explique pourquoi parfois les prix ne descendent pas. S'il y avait cent entreprises, les prix seraient plus bas. Mais avec seulement quatre, elles sont très puissantes. C'est un concept utile pour parler de la vie moderne et des grandes marques que nous connaissons tous.
L'oligopole est une structure de marché caractérisée par un nombre restreint de vendeurs face à une multitude d'acheteurs. Au niveau B1, vous devez être capable d'utiliser ce mot pour analyser des situations économiques réelles. Dans un oligopole, les entreprises sont interdépendantes : chaque décision d'une firme a un impact sur les autres. Par exemple, si une compagnie aérienne réduit ses tarifs, ses concurrents directs dans l'oligopole devront probablement réagir pour ne pas perdre de clients. Ce terme est fréquent dans les actualités économiques et les débats sur le pouvoir d'achat. On parle souvent de 'briser l'oligopole' pour introduire plus de concurrence. Vous pouvez aussi utiliser l'adjectif 'oligopolistique' pour décrire un secteur. C'est un mot essentiel pour comprendre comment les prix sont fixés dans des secteurs comme l'énergie, l'automobile ou la grande distribution en France. C'est un stade intermédiaire entre le monopole et la concurrence parfaite.
Au niveau B2, l'oligopole doit être compris comme un système complexe de stratégies. Ce n'est pas seulement 'peu de vendeurs', c'est une situation où la concurrence est limitée par des barrières à l'entrée importantes. Ces barrières peuvent être technologiques, financières ou réglementaires. Dans un oligopole, on observe souvent des comportements stratégiques comme la collusion (parfois illégale) pour maintenir des prix élevés. Vous devriez pouvoir discuter des avantages et des inconvénients de cette structure. Par exemple, un oligopole peut favoriser l'innovation car les grandes entreprises ont les moyens d'investir massivement en recherche et développement. À l'inverse, cela peut nuire aux consommateurs par un manque de diversité et des prix artificiellement hauts. Le vocabulaire associé inclut des termes comme 'part de marché', 'entente', 'barrière à l'entrée' et 'régulation'. C'est un concept clé pour les examens de français des affaires ou de sciences politiques.
L'oligopole, en tant que concept microéconomique avancé, implique une analyse fine des interactions stratégiques entre les firmes. À ce niveau, vous étudiez les modèles de comportement au sein de l'oligopole, tels que les modèles de Cournot (concurrence par les quantités) ou de Bertrand (concurrence par les prix). Le terme évoque une structure où le pouvoir de marché est concentré, ce qui soulève des questions cruciales de droit de la concurrence. Vous devez être capable de rédiger des analyses détaillées sur la manière dont les autorités de régulation, comme la Commission européenne, surveillent les oligopoles pour prévenir les abus de position dominante ou les cartels. Le discours devient plus technique : on parle d'oligopole naturel, de rigidité des prix, et de leadership en matière de prix. La maîtrise de ce mot et de ses implications socio-économiques est indispensable pour une argumentation de haut niveau dans les domaines juridique, économique ou journalistique.
À un niveau de maîtrise totale, l'oligopole est analysé sous l'angle de la théorie des jeux et de l'équilibre de Nash. Vous explorez les nuances entre les oligopoles collusifs et non collusifs, et l'impact de l'asymétrie d'information sur la stabilité du marché. Le terme sert de base à des critiques systémiques du capitalisme contemporain, où la concentration industrielle mène à une forme de 'planification privée' par quelques entités globales. Vous utilisez 'oligopole' pour déconstruire les dynamiques de pouvoir mondiales, l'influence des lobbies sur les politiques publiques et la fragilité des marchés financiers dominés par quelques 'market makers'. Le langage est académique et précis, intégrant des concepts comme l'élasticité croisée de la demande, les fonctions de réaction et les barrières structurelles versus stratégiques. L'oligopole n'est plus seulement un mot, c'est un prisme à travers lequel vous interprétez la complexité de l'organisation économique mondiale et ses conséquences sur la souveraineté des États.

oligopole 30秒で

  • An oligopole is a market structure where a few large companies dominate, creating a state of limited competition and high strategic interdependence between the players.
  • In French, 'oligopole' is a masculine noun (un oligopole) used primarily in economic, business, and political contexts to describe concentrated power in an industry.
  • Key characteristics include high barriers to entry, significant market power for the dominant firms, and prices that are often higher than in a competitive market.
  • Common examples include the telecommunications, banking, and airline industries, where a handful of brands control the vast majority of consumer choices and services.

The term oligopole is a fundamental concept in economics and business, describing a market structure that sits between the extremes of a monopoly (one seller) and perfect competition (many sellers). In a French context, as in English, an oligopole occurs when a small number of powerful companies dominate a specific industry. These companies, often referred to as 'oligopoleurs' or simply market leaders, possess enough market power to influence prices and set industry standards, yet they remain in competition with one another. This dynamic creates a unique environment of strategic interdependence, where every move by one company—whether it be a price change, a new product launch, or a marketing campaign—is closely watched and often countered by its rivals. You will hear this word most frequently in discussions about the economy, corporate strategy, and government regulation. For example, the French telecommunications industry is a classic oligopole, dominated by a few major players like Orange, SFR, Bouygues Telecom, and Free. When people use this word, they are often pointing out a lack of variety or the difficulty new businesses face when trying to enter a market.

Economic Definition
A market form in which a market or industry is dominated by a small group of large sellers (oligopolists). Oligopolies can result from various forms of collusion which reduce competition and lead to higher prices for consumers.

Le secteur bancaire français est souvent décrit comme un oligopole où quelques grands groupes se partagent la majorité des clients.

Understanding the word oligopole requires recognizing that it isn't just a dry academic term; it affects your daily life. Every time you choose a mobile phone plan, buy groceries at a large supermarket chain, or book a flight, you are likely interacting with an oligopole. In France, the 'grande distribution' (large-scale retail) is a prime example. A handful of brands like Carrefour, Leclerc, and Auchan control the vast majority of the food supply chain. This concentration of power means that these few companies have significant leverage over both suppliers (farmers) and consumers. When students of French business or economics study this, they look at the 'barrières à l'entrée' (barriers to entry) that protect these oligopolies from new competitors. These barriers might include high startup costs, complex regulations, or strong brand loyalty that makes it nearly impossible for a newcomer to survive. Thus, the word carries a connotation of stability for the companies involved, but often a sense of restriction or high prices for the public.

Strategic Interdependence
The defining characteristic of an oligopoly where firms must consider the potential reactions of their competitors when making decisions.

Dans un oligopole, la guerre des prix peut être dévastatrice pour tous les participants.

The word is also used in political science to describe global power dynamics. One might speak of an 'oligopole mondial' when discussing a few nations that dictate international policy. However, its primary home remains in the 'sciences économiques'. If you are reading the French newspaper Les Échos or Le Monde Économie, you will see this word used to analyze mergers and acquisitions. If two large companies in a three-company market merge, the oligopole becomes even tighter, moving closer to a duopoly. This often triggers investigations by the 'Autorité de la concurrence' (Competition Authority) to ensure that the market remains fair. In essence, calling a market an oligopole is a way of saying, 'Watch out, there isn't much room for new ideas or lower prices here because the big players have it all locked down.'

L'émergence d'un nouvel acteur a bousculé l' oligopole en place depuis des décennies.

Barriers to Entry
High costs or other obstacles that prevent new competitors from easily entering an industry or area of business.

Les régulateurs surveillent l' oligopole de l'énergie pour éviter les ententes illégales.

Il est difficile de briser un oligopole sans une intervention gouvernementale forte.

Using the word oligopole correctly involves understanding its grammatical function as a masculine noun and its typical placement in formal or semi-formal discourse. Because it is a technical term, it is rarely found in casual slang, but it is indispensable for anyone discussing business, sociology, or law. The most common way to use it is as the subject or object of a sentence describing market conditions. For example, 'L'oligopole domine le marché' (The oligopoly dominates the market). Notice the use of the definite article 'l' before the vowel, which is standard for masculine nouns starting with a vowel or a non-aspirated 'h'. In this case, the 'o' requires the elision of 'le' to 'l''. When you want to describe something as being related to an oligopoly, you would use the adjective oligopolistique. For instance, 'une structure oligopolistique' (an oligopolistic structure). This adjective follows the noun and agrees in gender and number, though since it ends in 'e', it looks the same for both masculine and feminine singular nouns.

As a Subject
When 'oligopole' is the entity performing the action in the sentence.

L' oligopole pétrolier influence les prix à la pompe dans le monde entier.

Another frequent usage involves the verb 'former' (to form) or 'constituer' (to constitute). You might say, 'Ces quatre entreprises constituent un oligopole' (These four companies constitute an oligopoly). This highlights the collective nature of the term. It refers not to one company, but to the group and the state of the market they create together. It is also common to see it used with the preposition 'dans' (in), as in 'Vivre dans un oligopole' or 'Travailler dans un secteur marqué par l'oligopole'. In academic writing, you will often see it paired with 'concurrence' (competition). A 'concurrence au sein de l'oligopole' refers to the internal rivalry between those few dominant firms. This is a crucial distinction because even though they dominate the market together, they are often fighting each other for a larger slice of that market. This 'lutte acharnée' (fierce struggle) is what keeps the market from becoming a stagnant monopoly.

As an Object
When 'oligopole' is the receiver of the action or the focus of a description.

Le gouvernement cherche à démanteler cet oligopole pour favoriser l'innovation.

In more advanced contexts, you might discuss 'l'oligopole bilatéral', which occurs when a small number of sellers face a small number of buyers. This is a very specific economic term, but it shows the versatility of the word in professional French. When writing about this, ensure that your supporting verbs and adjectives match the formal tone. Verbs like 'déplorer' (to deplore), 'analyser' (to analyze), or 'réguler' (to regulate) are often found in the same paragraph as oligopole. For instance, 'Les économistes analysent les effets de l'oligopole sur le pouvoir d'achat' (Economists analyze the effects of the oligopoly on purchasing power). This highlights the socio-economic impact of the term. Whether you are writing a university essay or a business report, using oligopole correctly will demonstrate a high level of vocabulary and a clear understanding of market dynamics.

Les consommateurs se plaignent souvent du manque de choix dans un oligopole.

With Prepositions
Commonly used with 'dans', 'par', and 'de' to describe the environment or cause.

La fixation des prix est facilitée par l'existence d'un oligopole.

Nous devons comprendre comment cet oligopole affecte nos marges bénéficiaires.

The word oligopole is not something you will typically hear shouted across a crowded 'marché' (market) while buying tomatoes, but it is a staple of French intellectual and professional life. You will hear it most prominently in the 'journaux télévisés' (TV news) during segments on 'l'actualité économique' (economic news). When a major merger is announced—for example, if two large French car manufacturers were to join forces—news anchors and experts will immediately start discussing whether this will create an oligopole that could harm the consumer. This word is also a favorite in the 'amphithéâtres' (lecture halls) of French universities, particularly in faculties of 'Droit' (Law), 'Économie' (Economics), and 'Gestion' (Management). Students are taught to identify the signs of an oligopole and to understand the 'théorie des jeux' (game theory) that explains how these companies interact. If you are a student in France, mastering this word is essential for passing exams in microeconomics.

News and Media
Frequent in financial reports, analysis of market trends, and debates on competition law.

À la radio, l'expert a expliqué que l' oligopole des télécoms freine la baisse des prix.

Beyond the classroom and the newsroom, you will encounter oligopole in the world of 'politique' (politics). French politicians often debate the power of 'les grands groupes' (large corporations). When a candidate speaks about 'souveraineté économique' (economic sovereignty) or 'protection des consommateurs' (consumer protection), they might use oligopole to criticize the concentration of wealth and power in a few hands. It is a word that carries weight in 'débats parlementaires' (parliamentary debates) when new laws regarding competition are being drafted. Furthermore, if you work in a corporate environment in France, especially in 'stratégie' or 'marketing', you will hear it during 'réunions de planification' (planning meetings). Your colleagues might say, 'Nous évoluons dans un contexte d'oligopole,' meaning that they must be extremely careful about how their competitors will react to their next move. It sets a tone of cautious, high-stakes competition.

Academic and Professional
Used in textbooks, research papers, and corporate strategic analysis.

Le professeur a consacré tout un cours à l' oligopole et à ses conséquences sociales.

Finally, you might even see it in 'essais' (essays) and 'livres de philosophie politique' (political philosophy books). Many French thinkers analyze the 'néolibéralisme' (neoliberalism) and its tendency to create oligopoles. In this context, the word takes on a more critical, sometimes even revolutionary tone, as authors argue that such market structures undermine democracy by giving too much power to unelected corporate leaders. So, whether it's a dry economic report, a heated political debate, or a deep philosophical critique, the word oligopole is a key that unlocks a deeper understanding of how modern French society and the global economy are structured. If you want to sound like a sophisticated observer of French current affairs, this is a word you absolutely need in your toolkit.

Dans son dernier livre, l'auteur dénonce l' oligopole des géants du numérique.

Political Discourse
Used to argue for or against deregulation and to highlight the concentration of economic power.

La lutte contre l' oligopole est un thème récurrent des campagnes électorales.

L' oligopole pharmaceutique est sous haute surveillance étatique.

One of the most common mistakes learners make with the word oligopole is regarding its gender. Because it ends in 'e', many assume it is feminine (*une oligopole*). However, like many technical and scientific terms derived from Greek, it is masculine: un oligopole. Using the wrong gender can make your French sound unpolished, especially in a professional setting. Another frequent error is confusing oligopole with its more famous cousin, monopole. While they are related, they are distinct: a monopoly has one seller, whereas an oligopoly has a few. Using them interchangeably will lead to confusion in economic discussions. Learners also sometimes struggle with the spelling, specifically the 'o' and the 'p'. It is 'oligo-' (meaning few) and '-pole' (from *polein*, meaning to sell). Some might accidentally write it as 'oligopaule' or 'oligopol', neither of which is correct. Ensure you keep that 'e' at the end, but treat the whole word as masculine.

Gender Confusion
Assuming 'oligopole' is feminine because of the final 'e'. It is always masculine: 'le' or 'un'.

Faux: Une grande oligopole.
Juste: Un grand oligopole.

A more subtle mistake involves the use of the adjective oligopolistique. Some learners try to create an adjective by simply adding '-al' or '-ique' to 'oligopole' in a non-standard way, like *oligopolal*. The only correct adjective is oligopolistique. Additionally, when using this adjective, remember that it must agree with the noun it modifies, though its form doesn't change between masculine and feminine singular. For example, 'un marché oligopolistique' and 'une entreprise oligopolistique' are both correct. Another error is failing to use elision. Since oligopole starts with a vowel, you must use 'l'oligopole' instead of 'le oligopole'. Similarly, use 'cet oligopole' instead of 'ce oligopole'. These small grammatical details are often where intermediate learners trip up. Finally, be careful not to use oligopole when you actually mean 'cartel'. While an oligopoly is a market structure, a cartel is a specific (and usually illegal) agreement between companies within an oligopoly to fix prices. Not all oligopolies are cartels!

Vocabulary Confusion
Confusing 'oligopole' (market state) with 'cartel' (illegal agreement) or 'monopole' (one seller).

Attention: Un oligopole n'est pas forcément une entente illégale.

Lastly, some learners forget the plural form. While 'oligopole' is a group of companies, it is a singular noun. If you are talking about multiple such market structures across different industries, you must use the plural 'des oligopoles'. For example, 'Les oligopoles sont fréquents dans l'industrie lourde' (Oligopolies are frequent in heavy industry). Avoid the mistake of keeping it singular when the context is clearly plural. By paying attention to these common pitfalls—gender, spelling, elision, and conceptual clarity—you will use oligopole with the precision of a native speaker and the expertise of an economist.

Erreur de prononciation: Ne prononcez pas le 'e' final comme un 'é'. C'est un 'e' muet ou très léger.

Spelling Precision
Ensure you include the 'i' after 'g'. It's not 'olgopole'.

Il faut écrire oligopole avec un 'i' et un 'o'.

N'oubliez pas que l' oligopole est une notion de pluralité restreinte.

When discussing market structures in French, oligopole is part of a larger family of terms that describe how much competition exists. The most direct alternative, depending on the number of companies, is duopole. A duopoly is a specific type of oligopoly where only two companies dominate. For example, Airbus and Boeing constitute a global duopole in the large aircraft market. If you want to describe a market with only one seller, you use monopole. Conversely, if you are talking about a market with many sellers but only one buyer, the term is monopsone. If there are a few buyers, it's an oligopsone. These terms are all built using Greek roots and follow the same masculine gender pattern. Understanding these variations allows you to be much more precise in your descriptions of economic reality.

Monopole vs Oligopole
A monopoly is absolute control by one; an oligopoly is shared control by a few.

Passer d'un monopole d'État à un oligopole privé est un changement majeur.

In less formal contexts, you might use phrases like 'marché concentré' (concentrated market) or 'secteur dominé par quelques acteurs' (sector dominated by a few players). These are more descriptive and less technical, making them suitable for general conversation or journalism aimed at a wider audience. Another related term is 'entente' or 'cartel'. While oligopole describes the structure, an 'entente' describes the behavior—specifically, the secret and often illegal cooperation between companies to keep prices high. In French news, you will often hear about 'le démantèlement d'un cartel' within an oligopole. Another useful word is 'concurrence imparfaite' (imperfect competition), which is the broad category that includes monopolies, oligopolies, and monopolistic competition. If you want to contrast oligopole with a healthy market, you could use 'concurrence pure et parfaite' (perfect competition), which is the theoretical ideal where no single company has any power over the market.

Oligopsone
A market with many sellers but only a few buyers. The inverse of an oligopoly.

Le marché du tabac est un exemple d' oligopsone où les agriculteurs ont peu d'acheteurs.

Finally, you might encounter the term 'trust' in older French texts or 'conglomérat' when referring to giant multi-industry companies. However, oligopole remains the most precise term for a specific market's structure. If you are discussing the digital world, you might hear 'Big Tech' or 'les GAFAM' (Google, Apple, Facebook, Amazon, Microsoft), which are essentially a global oligopole in the tech sector. By knowing these synonyms and related terms, you can navigate complex discussions about the economy and corporate power with ease. You will be able to distinguish between the state of the market (oligopole), the number of buyers (oligopsone), and the illegal behavior of the companies (cartel). This level of nuance is what separates a basic learner from a proficient speaker of French in a professional or academic context.

L' oligopole peut parfois se transformer en monopole par le biais de fusions.

Entente
An agreement, often secret, between companies to limit competition.

Les autorités ont condamné l' entente entre les membres de l'oligopole.

La concurrence imparfaite englobe les situations d'oligopole.

How Formal Is It?

豆知識

The term was rarely used until the late 19th and early 20th centuries when economists needed a way to describe markets that weren't quite monopolies but weren't competitive either. It became a central part of 'new' economic theory.

発音ガイド

UK /ɒ.li.ɡɒ.pɒl/
US /oʊ.lɪ.ɡɑː.pəl/
Last syllable (pole).
韻が合う語
monopole métropole école parole boussole symbole protocole pétrole
よくある間違い
  • Pronouncing the final 'e' like 'é' (ay). It should be silent.
  • Adding a 'y' sound at the end like the English word.
  • Making the 'g' soft like a 'j'. It must be a hard 'g'.
  • Nasalizing the 'o' sounds. They are clean and open.
  • Stress on the first syllable. French usually stresses the end.

難易度

読解 3/5

The word itself is easy to recognize for English speakers, but the contexts (economics) can be dense.

ライティング 4/5

Requires knowledge of masculine gender and the adjective 'oligopolistique'.

スピーキング 3/5

Pronunciation is straightforward but requires avoiding the English 'y' sound at the end.

リスニング 3/5

Clearly articulated in news and lectures, but can be confused with 'monopole' if heard quickly.

次に学ぶべきこと

前提知識

marché entreprise vendre concurrence quelques

次に学ぶ

monopole duopole entente cartel régulation

上級

théorie des jeux équilibre de Nash élasticité barrière à l'entrée

知っておくべき文法

Masculine nouns ending in -e

Un oligopole, un groupe, un service.

Elision with words starting with a vowel

L'oligopole (not le oligopole).

Demonstrative adjective 'cet' before a vowel

Cet oligopole est immense.

Adjective agreement with '-ique'

Une structure oligopolistique (feminine) / Un marché oligopolistique (masculine).

Pluralization of technical terms

Des oligopoles, des monopoles.

レベル別の例文

1

Il y a un oligopole dans le marché du lait.

There is an oligopoly in the milk market.

Uses 'un' because 'oligopole' is masculine.

2

C'est un oligopole avec trois entreprises.

It is an oligopoly with three companies.

Simple subject-verb-complement structure.

3

L'oligopole vend des téléphones.

The oligopoly sells phones.

Elision: 'L'oligopole' instead of 'Le oligopole'.

4

Dans un oligopole, le choix est petit.

In an oligopoly, the choice is small.

Preposition 'dans' indicates the environment.

5

Mon pays a un oligopole pour l'essence.

My country has an oligopoly for gas.

Possessive 'mon' used with 'pays'.

6

Est-ce un oligopole ou un monopole ?

Is it an oligopoly or a monopoly?

Inversion for question.

7

Le petit oligopole contrôle tout.

The small oligopoly controls everything.

Adjective 'petit' precedes the noun.

8

J'étudie l'oligopole à l'école.

I am studying the oligopoly at school.

Present tense of 'étudier'.

1

L'oligopole des supermarchés est très fort en France.

The supermarket oligopoly is very strong in France.

Compound noun phrase with 'des supermarchés'.

2

Les prix sont hauts à cause de l'oligopole.

Prices are high because of the oligopoly.

'À cause de' followed by the noun.

3

Ce secteur est un oligopole fermé.

This sector is a closed oligopoly.

Demonstrative adjective 'ce' for masculine singular.

4

Quatre banques forment un oligopole ici.

Four banks form an oligopoly here.

Verb 'former' used to define the group.

5

Il est difficile d'entrer dans cet oligopole.

It is difficult to enter this oligopoly.

Use 'cet' before a masculine noun starting with a vowel.

6

L'oligopole change lentement.

The oligopoly changes slowly.

Adverb 'lentement' follows the verb.

7

Nous n'aimons pas cet oligopole.

We do not like this oligopoly.

Negative construction 'ne... pas'.

8

L'oligopole décide des prix de l'électricité.

The oligopoly decides the electricity prices.

Verb 'décider' followed by 'de'.

1

Le gouvernement veut limiter le pouvoir de l'oligopole.

The government wants to limit the power of the oligopoly.

Infinitive 'limiter' after the conjugated verb 'veut'.

2

L'oligopole empêche les petites entreprises de grandir.

The oligopoly prevents small businesses from growing.

'Empêcher... de' structure.

3

Cette situation d'oligopole réduit la concurrence.

This oligopoly situation reduces competition.

Noun phrase 'situation d'oligopole'.

4

Les membres de l'oligopole surveillent leurs rivaux.

The members of the oligopoly watch their rivals.

Plural subject 'les membres'.

5

L'économie française est marquée par plusieurs oligopoles.

The French economy is marked by several oligopolies.

Passive voice 'est marquée'.

6

Si l'oligopole s'entend, les consommateurs perdent.

If the oligopoly agrees (colludes), consumers lose.

Conditional 'si' clause.

7

L'arrivée d'un nouveau concurrent a cassé l'oligopole.

The arrival of a new competitor broke the oligopoly.

Passé composé with 'avoir'.

8

Il faut analyser l'impact social de cet oligopole.

We must analyze the social impact of this oligopoly.

Impersonal 'il faut'.

1

L'oligopole bilatéral se produit quand peu d'acheteurs font face à peu de vendeurs.

Bilateral oligopoly occurs when few buyers face few sellers.

Technical term 'oligopole bilatéral'.

2

Les barrières à l'entrée consolident l'oligopole existant.

Barriers to entry consolidate the existing oligopoly.

Present tense 'consolident' with plural subject.

3

L'oligopole peut mener à une rigidité des prix sur le marché.

Oligopoly can lead to price rigidity in the market.

Modal verb 'peut' followed by 'mener'.

4

Les autorités de la concurrence surveillent de près cet oligopole.

Competition authorities are closely monitoring this oligopoly.

Adverbial phrase 'de près'.

5

Une guerre des prix au sein de l'oligopole serait désastreuse.

A price war within the oligopoly would be disastrous.

Conditional mood 'serait'.

6

L'innovation est parfois le seul moyen de se démarquer dans un oligopole.

Innovation is sometimes the only way to stand out in an oligopoly.

Reflexive verb 'se démarquer'.

7

Le secteur de l'aviation civile est un exemple parfait d'oligopole mondial.

The civil aviation sector is a perfect example of a global oligopoly.

Adjective 'mondial' agrees with 'oligopole'.

8

Certains économistes défendent l'oligopole pour sa capacité d'investissement.

Some economists defend the oligopoly for its investment capacity.

Possessive 'sa' referring to 'oligopole'.

1

L'interdépendance stratégique est le trait saillant de tout oligopole.

Strategic interdependence is the salient feature of any oligopoly.

Formal adjective 'saillant'.

2

L'oligopole de Cournot suppose que les firmes rivalisent sur les volumes de production.

The Cournot oligopoly assumes that firms compete on production volumes.

Proper noun 'Cournot' used as a modifier.

3

Les ententes injustifiées au sein de l'oligopole sont lourdement sanctionnées.

Unjustified agreements within the oligopoly are heavily sanctioned.

Passive voice with an adverb 'lourdement'.

4

L'élasticité de la demande varie selon la structure de l'oligopole.

The elasticity of demand varies according to the structure of the oligopoly.

Abstract economic concept 'élasticité'.

5

Le passage d'un oligopole à un duopole renforce le risque de collusion.

The transition from an oligopoly to a duopoly increases the risk of collusion.

Noun 'passage' followed by 'de... à'.

6

L'oligopole naturel émerge souvent dans les industries à coûts fixes élevés.

Natural oligopoly often emerges in industries with high fixed costs.

Adjective 'naturel' modifying 'oligopole'.

7

Les comportements mimétiques sont fréquents dans un oligopole mature.

Mimetic behaviors are frequent in a mature oligopoly.

Adjective 'mimétiques' in plural.

8

L'analyse de l'oligopole nécessite une compréhension approfondie de la théorie des jeux.

Analyzing the oligopoly requires a deep understanding of game theory.

Abstract noun 'compréhension' with 'approfondie'.

1

La stabilité de l'oligopole repose sur un équilibre de Nash souvent précaire.

The stability of the oligopoly rests on a often precarious Nash equilibrium.

Reference to John Nash's economic theory.

2

L'asymétrie d'information peut distordre les mécanismes de concurrence dans l'oligopole.

Information asymmetry can distort competition mechanisms in the oligopoly.

Technical term 'asymétrie d'information'.

3

L'oligopole mondialisé transcende les frontières nationales et les régulations étatiques.

The globalized oligopoly transcends national borders and state regulations.

Verb 'transcender' in formal register.

4

On observe une tendance à l'oligopolisation croissante des plateformes numériques.

We observe a trend towards increasing oligopolization of digital platforms.

Derivative noun 'oligopolisation'.

5

L'oligopole peut être perçu comme une forme de planification privée déguisée.

Oligopoly can be perceived as a form of disguised private planning.

Philosophical/Critical economic perspective.

6

Les stratégies de prix prédateurs sont une arme redoutable dans l'oligopole.

Predatory pricing strategies are a formidable weapon in the oligopoly.

Metaphorical use of 'arme'.

7

Le dilemme du prisonnier illustre parfaitement les tensions au sein de l'oligopole.

The prisoner's dilemma perfectly illustrates the tensions within the oligopoly.

Classical game theory reference.

8

L'efficience allocative est rarement atteinte dans une structure d'oligopole.

Allocative efficiency is rarely achieved in an oligopoly structure.

High-level economic terminology.

よく使う組み合わせ

former un oligopole
briser l'oligopole
oligopole naturel
structure d'oligopole
au sein de l'oligopole
oligopole bilatéral
maintenir l'oligopole
dénoncer l'oligopole
pouvoir d'oligopole
émergence d'un oligopole

よく使うフレーズ

Situation d'oligopole

— A state where the market is an oligopoly. Used to describe the current economic environment.

Nous sommes dans une situation d'oligopole depuis dix ans.

Marché en oligopole

— A market functioning as an oligopoly. Similar to 'situation d'oligopole'.

Le marché en oligopole limite l'innovation.

Comportement d'oligopole

— The specific strategic actions taken by firms in an oligopoly. Often implies caution or imitation.

Leur comportement d'oligopole est prévisible.

L'oligopole des télécoms

— The specific group of mobile/internet providers. A very common phrase in France.

L'oligopole des télécoms a été bousculé par Free.

Réguler l'oligopole

— The act of the government overseeing the dominant firms. Essential for legal contexts.

L'État doit réguler l'oligopole de l'énergie.

Oligopole de combat

— An oligopoly where firms are actively fighting for market share (non-collusive).

C'est un oligopole de combat où les prix chutent.

Oligopole de paix

— An oligopoly where firms coexist quietly, often with stable prices (tacit collusion).

Le secteur vit dans un oligopole de paix apparent.

Théorie de l'oligopole

— The academic study of these market structures.

La théorie de l'oligopole est complexe.

Face à l'oligopole

— When small players or consumers confront the dominant group.

Face à l'oligopole, les artisans n'ont aucune chance.

Dangers de l'oligopole

— The negative consequences like high prices or lack of choice.

On doit discuter des dangers de l'oligopole.

よく混同される語

oligopole vs monopole

One seller vs a few sellers. This is the most common confusion.

oligopole vs cartel

A cartel is a group's action (illegal agreement), while an oligopoly is the market's structure.

oligopole vs duopole

Specifically two sellers. An oligopoly can have two, but usually implies 3-10.

慣用句と表現

"Partager le gâteau"

— To share the market or profits among a few. Often used to describe oligopolistic behavior.

Dans cet oligopole, les trois géants se partagent le gâteau.

informal
"Faire la loi"

— To dictate the rules or prices in a market. Typical of powerful oligopolies.

L'oligopole pétrolier fait la loi sur le marché mondial.

neutral
"S'entendre comme larrons en foire"

— To be thick as thieves. Used colloquially to describe firms in an oligopoly colluding.

Les banques s'entendent comme larrons en foire pour les frais.

informal
"Verrouiller le marché"

— To lock down the market, preventing any new competition. A classic oligopoly strategy.

L'oligopole a réussi à verrouiller le marché grâce aux brevets.

neutral
"Mener la danse"

— To lead the way, usually referring to a price leader in an oligopoly.

C'est l'entreprise leader qui mène la danse dans cet oligopole.

neutral
"Chasse gardée"

— A private hunting ground. Refers to a market segment controlled by an oligopoly.

Ce secteur est la chasse gardée de l'oligopole.

neutral
"Guerre des prix"

— A fierce competition where firms cut prices to win market share, often destroying the oligopoly's stability.

La guerre des prix a éclaté au sein de l'oligopole.

neutral
"Barrière infranchissable"

— An impassable barrier. Often used for entry barriers in an oligopoly.

Les coûts d'entrée sont une barrière infranchissable pour les PME.

formal
"Mainmise sur le marché"

— A stranglehold or total control over the market.

L'oligopole a une mainmise totale sur la distribution.

formal
"Jouer le jeu"

— To play the game. Used when firms follow the unspoken rules of the oligopoly.

Toutes les entreprises de l'oligopole jouent le jeu des prix hauts.

neutral

間違えやすい

oligopole vs Oligarchie

Both start with 'oligo-'.

Oligarchie is about political rule (power), while oligopole is about economic selling (market).

Le pays est une oligarchie, mais son marché est un oligopole.

oligopole vs Monopsone

Related economic term.

Oligopole is few sellers; monopsone is only one buyer.

L'État est en situation de monopsone pour les armes.

oligopole vs Concentration

Used to describe oligopolies.

Concentration is the process or degree; oligopole is the resulting state.

La concentration du marché a créé un oligopole.

oligopole vs Entente

Often happens in oligopolies.

Entente is the agreement itself; oligopole is the market type.

L'entente est interdite dans cet oligopole.

oligopole vs Trust

Old term for large corporate groups.

Trust is an organizational structure; oligopole is a market structure.

Les trusts américains formaient des oligopoles.

文型パターン

A1

C'est un oligopole.

C'est un oligopole dans mon pays.

A2

L'oligopole de [Nom] est [Adjectif].

L'oligopole du pétrole est puissant.

B1

Il est difficile de [Verbe] cet oligopole.

Il est difficile de concurrencer cet oligopole.

B2

À cause de l'oligopole, les [Sujet] doivent [Verbe].

À cause de l'oligopole, les clients doivent payer plus.

C1

L'interdépendance au sein de l'oligopole mène à [Nom].

L'interdépendance au sein de l'oligopole mène à une stabilité des prix.

C2

La structure oligopolistique du marché favorise [Nom].

La structure oligopolistique du marché favorise les barrières à l'entrée stratégiques.

B1

On parle d'un oligopole quand...

On parle d'un oligopole quand il y a peu de vendeurs.

B2

Bien que ce soit un oligopole, il y a...

Bien que ce soit un oligopole, il y a une certaine innovation.

語族

名詞

oligopoleur (a participant in an oligopoly)
oligopolisation (the process of becoming an oligopoly)
oligopsone (few buyers)

動詞

oligopoliser (to turn into an oligopoly - rare, usually 'se transformer en oligopole')

形容詞

oligopolistique (relating to an oligopoly)

関連

monopole
duopole
concurrence
marché
entente

使い方

frequency

Common in professional and intellectual circles, rare in casual street talk.

よくある間違い
  • Une oligopole Un oligopole

    Learners often think words ending in 'e' are feminine. 'Oligopole' is a masculine noun of Greek origin.

  • Le oligopole L'oligopole

    Because 'oligopole' starts with a vowel, the article 'le' must undergo elision to become 'l''.

  • Confusing with 'monopole' Using 'oligopole' for few, 'monopole' for one.

    In an oligopoly, there is competition between a few players. In a monopoly, there is only one player.

  • Oligopolal Oligopolistique

    There is no such word as 'oligopolal'. The correct adjective form is 'oligopolistique'.

  • Ce oligopole Cet oligopole

    Before a masculine noun starting with a vowel, the demonstrative 'ce' becomes 'cet'.

ヒント

Gender Check

Always pair 'oligopole' with masculine adjectives: 'un oligopole puissant', not 'une oligopole puissante'. This is the #1 error for learners.

The 'Oligo' Prefix

Remember 'oligo' means 'few'. You can find it in other words like 'oligarchie' (rule by few). This helps you remember it's not 'one' (mono) or 'all' (pan).

Silent E

Don't say 'oligopol-AY'. Stop at the 'L'. It should sound like the English word 'pole' but with a French 'o'.

Business Context

Use this word when you want to sound professional in a business meeting. Saying 'Le marché est un oligopole' sounds much more sophisticated than 'Il y a peu d'entreprises'.

Double O

Note that there are two 'o's. O-li-gO-pole. Don't skip the second one.

Liaison

In writing, always use 'cet' before 'oligopole'. In speaking, make sure to pronounce the 't' of 'cet' as it connects to the 'o'.

French Examples

When discussing this in France, mention 'la téléphonie mobile'. It's the go-to example for every French person.

Interdependence

The key concept of an oligopoly is 'interdépendance'. Use this word alongside 'oligopole' to show you truly understand the economic concept.

Watchdog Mention

Mention 'l'Autorité de la concurrence' when talking about oligopolies. It's the French body that regulates them.

Adjective Use

Don't forget 'oligopolistique'. It's a great word for essays to describe 'comportements' or 'structures'.

暗記しよう

記憶術

Think of 'Oligo' as 'Only a go' (only a few go/companies) and 'Pole' as 'The Pole Position' (the leaders). Only a few companies are in the pole position.

視覚的連想

Imagine a small table with only four chairs. These are the only companies allowed to sit and eat the 'Market Pie'. If a fifth company tries to sit, there's no chair.

Word Web

Monopole (1) Duopole (2) Oligopole (Few) Concurrence (Many) Prix Marché Entreprise Barrière

チャレンジ

Try to find three industries in your home country that are oligopolies. Write three sentences in French using 'un oligopole' to describe them.

語源

Derived from the Ancient Greek 'oligos' (ὀλίγος) meaning 'few' and 'polein' (πωλεῖν) meaning 'to sell'. It follows the same linguistic pattern as 'monopoly' (one seller).

元の意味: A state of few sellers.

Indo-European (via Greek and Latin roots).

文化的な背景

No specific sensitivities, but when discussing oligopolies in a political context, be aware that it can sound anti-capitalist depending on the tone.

In the US or UK, oligopolies (like big tech or airlines) are often debated in terms of 'antitrust' laws. In France, the focus is more on 'le pouvoir d'achat' (purchasing power).

The 'Cartel des Yaourts' (Yogurt Cartel) case in France, where major brands in an oligopoly were fined for price-fixing. The work of French economist Jean Tirole, who won a Nobel Prize for his analysis of market power and regulation of oligopolies. The movie 'Corporate' (2017) which touches on the pressures within large French companies that dominate their sectors.

実生活で練習する

実際の使用場面

Business News

  • Fusion-acquisition
  • Part de marché
  • Position dominante
  • Autorité de la concurrence

Economics Class

  • Interdépendance stratégique
  • Modèle de Cournot
  • Surprofit
  • Coûts fixes

Political Debate

  • Pouvoir d'achat
  • Intérêt général
  • Lobbying
  • Nationalisation

Consumer Rights

  • Manque de choix
  • Prix excessifs
  • Service client
  • Association de consommateurs

Legal Proceedings

  • Pratiques anticoncurrentielles
  • Abus de position
  • Amende record
  • Enquête

会話のきっかけ

"Penses-tu que l'oligopole des banques est mauvais pour les jeunes ?"

"Comment peut-on briser un oligopole dans le secteur de l'énergie ?"

"L'oligopole de la tech (GAFAM) est-il trop puissant aujourd'hui ?"

"Quels sont les exemples d'oligopole les plus frappants dans ton pays ?"

"Est-ce qu'un oligopole peut vraiment favoriser l'innovation selon toi ?"

日記のテーマ

Décrivez un moment où vous avez eu l'impression de n'avoir aucun choix à cause d'un oligopole.

Analysez les avantages potentiels d'un oligopole pour la recherche scientifique.

Imaginez un monde sans oligopoles : à quoi ressemblerait le marché ?

Le gouvernement devrait-il intervenir systématiquement pour démanteler les oligopoles ?

Comparez les concepts de monopole et d'oligopole à l'aide d'exemples locaux.

よくある質問

10 問

It is masculine. You say 'un oligopole' or 'le oligopole' (which becomes 'l'oligopole'). Even though it ends in 'e', it follows the pattern of many Greek-derived technical terms in French which are masculine.

A monopoly (monopole) has only one seller controlling the entire market. An oligopoly (oligopole) has a few sellers (usually 3 to 10) who dominate the market. In an oligopoly, there is still some competition, whereas in a monopoly, there is none.

Generally, it is considered less ideal than perfect competition because prices tend to be higher. However, some economists argue that oligopolies can benefit consumers through innovation, as large firms have the capital to invest in significant research and development that small firms couldn't afford.

No. An oligopoly is a market structure (the 'state' of the market). A cartel is a specific, usually illegal, agreement between the companies within that oligopoly to cooperate rather than compete, typically by fixing prices or dividing territories.

The most famous examples are the mobile phone providers (Orange, SFR, Bouygues, Free), the large supermarket chains (Carrefour, Leclerc, Auchan), and the banking sector (BNP Paribas, Société Générale, Crédit Agricole, etc.).

It is pronounced /o-li-go-pol/. The 'o' sounds are open, the 'g' is hard like 'gate', and the final 'e' is not pronounced. There is no 'y' sound at the end like in the English 'oligopoly'.

This is a technical term for a market where there are only a few sellers AND only a few buyers. This creates a very complex negotiation environment where both sides have significant power.

Because in an oligopoly, the success of one firm depends on the actions of its rivals. Game theory provides the mathematical tools to model these strategic interactions and predict how firms will behave regarding pricing and production.

Yes, 'des oligopoles'. It is used when referring to multiple industries that each have an oligopolistic structure. For example: 'Les oligopoles sont fréquents dans l'industrie lourde'.

The adjective is 'oligopolistique'. It is used to describe markets, behaviors, or policies. For example: 'Une stratégie oligopolistique' or 'Un marché oligopolistique'.

自分をテスト 187 問

writing

Explain in French what an 'oligopole' is using at least two sentences.

Well written! Good try! Check the sample answer below.

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writing

Write a sentence using 'cet oligopole' and 'prix'.

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writing

Compare 'monopole' and 'oligopole' in one complex sentence.

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writing

Describe the impact of an oligopole on a small business.

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writing

Use the adjective 'oligopolistique' in a formal sentence.

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writing

Explain 'interdépendance stratégique' in the context of an oligopoly.

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writing

Write a news headline about a merger creating an oligopoly.

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writing

Describe why the French telecom market is an oligopoly.

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writing

Draft a short email to an economics professor asking about oligopoly models.

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writing

Explain the concept of 'barrière à l'entrée'.

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writing

Discuss the ethical implications of a global food oligopoly.

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writing

Translate: 'The oligopoly controls the market shares.'

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writing

Write a sentence using 'briser' and 'oligopole'.

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writing

Describe a 'guerre des prix' in three sentences.

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writing

Explain the role of 'l'Autorité de la concurrence'.

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writing

Use 'oligopsone' in a sentence.

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writing

Write a slogan for a campaign against big bank oligopolies.

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writing

Define 'surprofit' in an oligopoly.

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writing

Describe the relationship between 'cartel' and 'oligopole'.

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writing

Explain 'oligopole naturel' to a high school student.

Well written! Good try! Check the sample answer below.

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speaking

Pronounce the word 'oligopole' correctly.

Read this aloud:

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speaking

Say 'It is a powerful oligopoly' in French.

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speaking

Explain why the gender of 'oligopole' is tricky.

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speaking

Give an example of an oligopoly in your country.

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speaking

Describe the main difference between a monopoly and an oligopoly.

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speaking

Discuss if oligopolies are bad for the economy.

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speaking

Say: 'This oligopoly prevents innovation.'

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speaking

Say: 'The competition authority is investigating the oligopoly.'

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speaking

Pronounce 'oligopolistique' correctly.

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speaking

Explain 'interdépendance stratégique' aloud.

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speaking

Discuss the 'Cartel des Yaourts' case.

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speaking

Say: 'Prices are rigid in this market.'

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speaking

Say: 'Few sellers, many buyers.'

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speaking

Explain the Greek roots of the word.

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speaking

Discuss the impact of oligopolies on global trade.

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speaking

Say: 'We must break the oligopoly to save the consumers.'

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speaking

Describe a 'duopoly' using Airbus and Boeing.

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speaking

Explain why 'cet' is used with 'oligopole'.

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speaking

Say: 'The market is very concentrated.'

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speaking

Discuss the role of Free in the French telecom market.

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listening

Listen and identify: Is the speaker saying 'monopole' or 'oligopole'?

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listening

Listen to a news snippet: What sector is the oligopoly in?

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listening

Listen: Is the tone of the speaker critical or supportive of the oligopoly?

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listening

Listen: How many companies are mentioned in the oligopoly?

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listening

Listen: What happened to the prices according to the speaker?

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listening

Listen for the word 'entente'. What does it refer to?

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listening

Listen: What model is the professor discussing?

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listening

Listen: Does the speaker use 'un' or 'une' with oligopole?

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listening

Listen: What is the main barrier mentioned?

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listening

Listen: Is the oligopoly national or global?

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listening

Listen: What is the solution proposed to fix the market?

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listening

Listen: Who is the victim of the oligopoly prices?

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listening

Listen: Is the word 'oligopolistique' used?

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listening

Listen: What is the 'Autorité de la concurrence' doing?

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listening

Listen: Does the speaker mention 'GAFAM'?

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/ 187 correct

Perfect score!

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