Market Failure Flashcards
Market failure
Occurs when free markets, operating without any government intervention, fail to allocate scarce resources efficiently and hence society’s welfare is not maximized
General effect of externalities
The presence of externalities distorts the signalling function of market prices leading to resource misallocation
Negative production/consumption externalities
Occur when the production/consumption of a good negatively affects the well-being of third parties
Positive consumption externalities
Occur when the consumption of a good positively affects the well-being of third parties
Public goods
Are goods or services that have the characteristics of non-excludability and non-rivalry in consumption
Non-excludable
Non-excludable in consumption refers to the situation where the consumption or use of the good or service cannot be limited to the consumers who have paid for it
Non-rivalry in consumption
Refers to the situation where the consumption or use of the good or service by one consumer does not exclude the consumption/use of the good by another consumer
Asymmetric information
Arises when the economic agents (consumers and producers) involved in the transaction do not have the same amount of knowledge, resulting in a distortion of incentives and inefficient market outcomes
Adverse selection
Occurs when one party to a transaction possesses information about a hidden characteristic that is unknown to other parties and takes economic advantage of this information
Moral hazard
Occurs when an informed party takes an action that the other party cannot observe and that harms the less informed party
Merit goods
Are private goods that have been deemed by the government as socially desirable but underconsumed when left to the free market
Demerit goods
Are private goods that have been deemed by the government as socially undesirable but overconsumed when left to the free market
Government failure
Could be defined as the situation where government intervention results in greater market inefficiencies than would otherwise occur without government intervention
Equity
Is the fairness in distribution of economic welfare
Income inequality
Is the extent of income disparity between high income and low income households