Meaning & use
inelastic supply and demand
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Meaning
phrasefixed phrasetechnicalbusiness
a situation in economics where the amount of a good that people want to buy or that producers are willing to sell changes very little when its price changes.
Grammar: Used as a noun phrase; you can say 'supply is inelastic' or 'demand is inelastic' separately.
Patterns
- inelastic supply and demand for something
- have inelastic supply and demand
The market for insulin shows inelastic supply and demand because patients need it regardless of price.
Economists study inelastic supply and demand to understand why some prices are very stable.
In the short run, the supply of oil is often inelastic because it takes time to drill new wells.
Common combinations
- highly inelastic
- The demand for salt is highly inelastic because people buy roughly the same amount no matter the price.
- perfectly inelastic
- A life-saving drug with no substitutes might have perfectly inelastic demand.
- relatively inelastic
- In the short term, the supply of housing is relatively inelastic.
- inelastic demand for
- There is inelastic demand for basic food items.
Synonyms and how they differ
- rigid
- Used in everyday language to mean not changing easily; in economics, 'inelastic' is the precise term.
- unresponsive
- A general word meaning not reacting; 'inelastic' specifically refers to quantity not reacting to price changes.
Opposites
Word family
- inelasticity noun
- The quality of being inelastic.
- elastic adjective
- When quantity changes a lot when price changes.
Commonly confused: inelastic supply and demand or elastic?
inelastic supply and demand vs elastic
Elastic means the opposite: a small price change causes a big change in quantity. Inelastic means quantity barely changes.
Practice
Which of these is an example of inelastic demand?
Choose one answer.
Option B is correct because demand for bread changes very little when the price changes, which is inelastic demand. Options A, C, and D show elastic demand because quantity changes significantly with price.
Make it your own
Write a sentence using “inelastic supply and demand”, then check it and compare it with the examples above.