Key Terms 2 Flashcards
Adverse Selection
A situation where good suppliers are forced out of a market because consumers arn’t prepared to pay the price that they need to charge in order to survive
Consumer moral hazard
A situation in which consumers get involved in a risky event knowing that it is protected against the risk and the producer will incur the cost
Deadweight welfare loss
The amount of social welfare lost forever as a result of either a market failure or a producer artificially raising prices
Demerit goods
Products which are considered to be bad by society because they generate negative externalities in production
Externalities
A cost or benefit that is felt outside of the market by third parties
Externalities in consumption
A third party effect of a market that is created in the consumption of a product
Externalities in production
A third parry effect of a market that is created in the production of a product
Factor immobility
A situation where scarce resources are not easily moved between different uses
Imperfect knowledge
A situation where a decision maker does not have the full information required to make a good decision
Information asymmetry
A situation where either the producer or the consumers better information about a market than the other one
Information failure
A situation where there is imperfect knowledge when decisions are being made
Irrational Behaviour
A situation in which a decision maker makes a decision that is not drive by the desire to maximise their own self interest
Labour immobility
A situation where workers are not easily able to move between jobs
Marginal external benefit
The extra benefit of producing an extra unit of output received by people outside the market
Marginal external cost
The extra cost of producing an extra unit of output paid by people outside the market
Marginal private benefit
The extra benefit of producing an extra unit of output received by people inside the market
Marginal private cost
The extra cost of producing an extra unit of output paid b y people inside the market
Marginal social benefit
The total extra benefit of producing an extra unit of a product. It is calculated by adding MPC to MEC
Marginal social cost
The total extra cost of producing an extra unit of a product. Calculated by adding MPC to MEC
Market failure
A situation where a market doesn’t efficiently allocate scarce resources
Merit goods
Products that are valued by society because they create positive externalities in consumption
Moral hazard
A situation in which one party gets involved in a risky event knowing that it is protected against risk and the other party will incur the cost
Natural monopoly
A situation where the market means only one firm can survive
Negative externalities
A third party effect of a market that is bad
Non excludable
Products where a consumer cannot be stopped from consuming the product if they don’t pay for it
Non rival
Products where the consumption of a product does not stop other people from consuming it
Partially missing market
A market where a product is provided but it is either over or under produced
Positivity externalities
A third party effect of a market that is good
Pure monopoly
A market in which there is only one firm
quasi public goods
Products which have one of the two characteristics of public goods
public goods
Products which are both non excludable and non rival