8 - Market Mechanism and Market Failure Definitions Flashcards
Market Failure
When the market mechanism leads to a misallocation of resources in an economy, either completely failing to provide a good or service, or providing the wrong quantity.
Complete Market Failure
A market fails to function at all, and a missing market prevails.
Partial Market Failure
A market functions, but it delivers the wrong quantity of a good or service.
Missing Market
A situation in which there is no market, because the functions of prices have broken down.
Private Good
A good which is excludable and rival.
Excludable Good
People who don’t want to pay for a good can be excluded from benefitting.
Rival Good
When one person consumes a private good, the quantity available to others diminishes.
Public Good
A good which is non excludable and non rival.
Quasi Public Good
A good which is not fully non rival, where it is impossible to exclude people from using the product.
Externality
The consumption of a good causing unintended side effects.
Positive Externality
Occurs when consuming a good or service causes a benefit to a third party.
Negative Externality
Occurs when consuming or producing a good or service causes a cost to a third party.
Private Cost
Any cost that a person or firm pays in order to buy or produce goods or services.
Social Benefit
The total benefit to society from consuming a good or service.
Private Benefit
The benefit derived by an individual or firm directly involved in a transaction as either a buyer or a seller.