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Economics glossary · When markets fail

Imperfect information

What imperfect information means in economics, as one of why a market gets the quantity wrong, with an example and a question to test yourself.

Definition
Imperfect information
Imperfect information is when buyers or sellers do not have all the information necessary to make an informed decision about a product's price or quality.
Example

Can you think of an example of imperfect information?

Test yourself

Can you name the three causes that make a market get the quantity of a good wrong?

Learn it properly: the module

Also in: Asymmetric information

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