Market Failure 2.8-2.11 Flashcards
What is market failure
a situation in which the free market does not lead to a socially optimal allocation of resources
2 types of market failure
total market failure - free market fails to provide ANY of a good or service
partial market failure - free market fails to allocate scarce resources efficiently
What is economic efficiency?
Occurs in a market when both allocative and productive efficiency are achieved
What is an externality
a spillover effect whereby those not directly involved in taking a decision (third parties) are effected by the actions of others
Private, External + Social costs
P - cost of an activity incurred to an individual (firm or consumer)
E - consequence of externalities borne by third parties
S - total costs to society of a particular action
What is the marginal principle
Economic agents will make decisions based on small (marginal) changes
e.g cost to a firm of producing one more good
Private, External + Social Benefits
P - benefits of an activity to an individual directly taking the economic action
E - benefits received by society as a consequence of externalities from a third party
S - Total benefits to society of a particular action
What is information failure
a lack of information resulting in consumers and producers making decisions that do not maximize welfare
What is asymmetric information?
a situation in which some participants have better information about market conditions than others
What is Moral Hazard?
a situation in which a person who has taken out insurance is prone to taking more risk
What is a merit good?
a good that brings unanticipated benefits to consumers, such that society believes it will be under consumed in a free market
Evaluate the production + consumption of merit goods - FOR
Evaluate the production + consumption of merit goods - AGAINST
What are Demerit goods
their consumption is more harmful than consumers may realize
What is a private good?
Other people can be excluded from consuming it - once consumed it can’t be benefitted from by another person