3.5 The market mechanism, market failure and government intervention in markets Flashcards
(42 cards)
what are the price mechanism (markets) 4 functions:
-Allocates scare resources
-by Rations away any excess demand or supply
-how, Signals will be sent by precise mechanisms to producers stating it’s either too high or too low
-will also provide incentives to. change prices and increase profit
free market?
no intervention by government at all
what is market failure
when the price mechanism (market) leads to an inefficient allocation of resources and a deadweight loss of economic welfare
types of market failure
-negative externalities
-positive externalities
demerit goods
-information gaps
-under provision public goods
-merit goods
-monopoly
-inequalities in income and wealth
market failure causes
red heart of the problem which why there is market failure (right)
1) positive and negative externalities (impacts on third parties resulted by production or consumption)- won’t be accounted for in free market mechanism, ignore impacts on third parties (profit and utility maximisers)
2) merit and de-merit goods- imperfect information or information failure which lead to irrational decisions being made
3) public goods- free rider problem and profit motivated firms
4) common access resources - self interest (negative externalities)
5) income inequality - inequity (someone’s opinion of when it is too high)
6) monopoly power- one dominant firm high barriers to entry high chance of exploitation
difference between complete and partial market failure
Complete market failure occurs when there is a missing market. The market does not supply the products at all. Partial market failure occurs when the market produces a good, but it is the wrong quantity or the wrong price. Resources are misallocated where there is partial market failure.
what is a public good
no one can be prevented from consuming them, and individuals can use them without reducing their availability to other individuals.
non excludable meaning
no price can be charged for the good- the benefits of consuming the good cannot be confined to the individual that has paid
non rival meaning
The quantity of the good doesn’t diminish upon consumption (street lights)
what is the free rider problem
people don’t contribute to the public good as they will wait for others to contribute then benefit of the good due to it being non-excludable.
difference between public and private good
Private Goods are products that are excludable and rival. Public goods describe products that are non-excludable and non-rival.
missing markets are created by
no private motive to supply (free rider problem) no chance of making profit therefore no supply
quasi public good?
sometime shows the characteristics of a pure public good but sometimes shows characteristics of private goods (roads and beaches)
technology within public goods making it quasai
Recent technological advances make it possible for governments to charge prices on quasi-public goods. License plate recognition and other new technological measures allow for governments and local transport authorities to charge motor vehicles for using roads.
television broadcasting is now excludable with subscriptions available to those willing and able to pay.
what are negative externalities
costs on third parties as a result of the actions of a separate agent
what are negative externalities in production / consumption
costs to third parties as a result of the actions of producers (air pollution caused by firms)
costs to third parties as a result of the actions of consumption (smoking)
Why negative externalities are likely to result in over-production
In a market with negative externalities, producers do not consider the harmful effects of their actions on others when making production decisions. As a result, they may produce more than is socially optimal, leading to overproduction and inefficient allocation of resources.
positive externalities in production and consumption?
benefits to third parties as a result of the action of consumers (vaccinated)
benefits to third parties as a result of the action of the actions of producers (in work training schemes)
why positive externalities are likely to result in under-production.
Positive externalities are likely to be underproduced, because the parties involved receive no compensation for producing them.
why do externalities exist
peoples own interest is considered (private costs) externalities occur when some of the costs or benefits of a transaction fall on someone other than the producer or the consumer.
what are merit goods
goods that are deemed to be more beneficial to consumers then a they realise
how does under provision of merit goods may result from imperfect info
may be info gaps therefore imperfect information (info failure/ asymmetric info) so ppl don’t know all the benefits of merit goods
how do merit goods generate positive externalities
(imperfect information) consuming education leads to positive externalities in consumption therefore under consumed and under produced in a free market
what are demerit goods
goods deemed more harmful to consumers than they realise