classification of goods and services chapter6 Flashcards
three groups that economists classify goods and services into
A small number of goods and services that are free for everyone to use.
Goods and services that individuals have to pay for
through the market mechanism.
Goods and services that are provided for everyone by
the government.
excludability
where it is possible to stop someone from consuming a good or service.
rivalry
where consumption by one person of a good or service reduces the availability of the good or service for others.
non rivalry
where consumption by one person does not reduce consumption by someone else.
Private goods (economic goods)
goods that are consumed by one person and not anyone else. the fundamental economic problem of scarce resources in relation to unlimited wants only arises in situations where economists are dealing with private goods. a price must be charged when private goods are consumed because they have a cost in terms of resources and are scarce.
excludability and private goods
price makes the good excludable. if the price is not acceptable then the good cannot be consumed. once a private good has been purchased by a person, it cannot then be consumed by another person
Rivalry and private goods
the consumption by one person reduces the availability for others.
free goods
they have zero opportunity cost since consumption is not limited by scarcity. no factors of production are needed to produce them.
Public goods
good that is non excludable and non rival
non excludable
a situation where it is not possible to stop anyone else from using a good
pure public goods
good which is both non excludable and non rival
quasi public goods
good that has some but not the full characteristics of a public good
free rider
someone who does not pay to use a public good because of the excludability of it
problem caused by public goods
there may be a consumer demand for such products, but the free market may not have a mechanism for guaranteeing production. existence of public goods may not mean that scarce resources are not used in a way that would be desirable. People may wish for the provision of such goods, but the demand may never be registered in the market. However, private goods can be rejected if the price is too high or the quality is not what is expected. These seemingly obvious qualities of private goods are useful since they help us understand what is meant by public goods.
merit goods
a good that is thought to be desirable for consumers but which is underprovided by the market because of information failure. governments tend to provide merit goods, sine there is likely to be underproduction