duopsony
C2Formal, Academic, Technical
Definition
Meaning
A market condition where there are only two significant buyers for a specific product or service.
An economic structure, contrasting with monopoly or oligopoly, where seller power is constrained because they can only sell to two main purchasers. It is the buyer-side equivalent of a duopoly.
Linguistics
Semantic Notes
Primarily used in economics, business, and political economy. The focus is on buyer power, not seller power. Often implies reduced prices for the buyers and potentially lower revenues/profits for sellers.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or spelling. Usage confined to the same technical/economic contexts in both varieties.
Connotations
Neutral and descriptive in both varieties. Connotes market imperfection, potential for collusion between buyers, and supplier vulnerability.
Frequency
Extremely rare in both varieties, used almost exclusively by specialists.
Vocabulary
Collocations
Grammar
Valency Patterns
[The/A] duopsony + [verb: forces, leads to, results in] + outcome.[Company A] and [Company B] formed a duopsony + [preposition: in, for] + market.Vocabulary
Synonyms
Neutral
Weak
Vocabulary
Antonyms
Usage
Context Usage
Business
Analysts warned that the merger would create a duopsony for component suppliers, drastically reducing their pricing power.
Academic
The seminal paper modelled the welfare effects of a duopsony in the agricultural procurement sector.
Everyday
Virtually never used in everyday conversation.
Technical
The procurement platform devolved into a duopsony, with only two institutional investors placing bulk orders.
Examples
By Part of Speech
adjective
British English
- The duopsonistic pressures were evident in the contract negotiations.
American English
- Suppliers faced a duopsonistic market structure.
Examples
By CEFR Level
- The two large supermarket chains acted as a duopsony, controlling prices for local farmers.
- Economists argue that the regional defence industry is effectively a duopsony, with only two government departments as major procurers.
Learning
Memory Aids
Mnemonic
Think: 'DUO' (two) + 'OPSONY' (from Greek 'opsonia', purchase). A pair of purchasers.
Conceptual Metaphor
A MARKET IS A BATTLEFIELD (sellers are besieged/outnumbered by a pair of powerful buyer-commanders).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'дуополия' (duopoly). 'Duopsony' is about buyers ('покупатели'), not sellers ('продавцы').
Common Mistakes
- Misspelling as 'duopsony' (missing 'o').
- Using it to describe two sellers (that's a duopoly).
- Pronouncing the 'p' as silent (it is pronounced).
Practice
Quiz
In a duopsony, power is concentrated among:
FAQ
Frequently Asked Questions
A duopoly involves two dominant sellers controlling a market. A duopsony involves two dominant buyers controlling a market.
No, it is a highly specialized term used almost exclusively in economics and advanced business analysis.
Not simultaneously for the same product. A market is defined from one side: sellers (poly) or buyers (pson(y)). However, a firm can be a monopolist seller in one market and part of a duopsony as a buyer in another.
Historically, Boeing and Airbus have been described as a duopsony for certain advanced aerospace components, though they are a duopoly in the aircraft sales market.