economics Flashcards
define non-excludability
the benefits of a public good cannot only be confined to those who paid
define non-rival consumption
public goods where the consumption of one consumer does not effect the consumption of another. it costs nothing to supply another person
define non-rejectable
a public good that cannot be rejected from the public E.g nuclear defence system
define semi non- rival
consumption does not effect others but eventually it would. E.g a beach ( it will fill up eventually)
define quasi public good
has characteristics of a public good but isn’t one. E.g public transport , roads
define semi- non excludable
possible but difficult to stop non paying consumers. e.g fencing a park or beach
free rider problem
because public goods are not excludable it is difficult to charge people for benefiting from a good or service once it is provided
define demerit good and how the government deals with it
a good that the government feels is overconsumed and causes negative externalities.
solutions :
banning
limit consumption
age limit
subsidising healthy alternatives
regulatory bodies( offstead)
what is the principle agent and give an example
an arrangement in which one entity legally appoints another to act on its behalf.
E.g education
define merit good
goods and services the government thinks are under consumed. they cause positive externalities
how does the government deal with merit goods
they subsidies them
provide them free at the point of use
why should the government provide public goods
.non rivalrous nature of consumption
:provided free at point of use
: state provision prevents under consumption
government provision may benefit economics of scale
helps affordability.
economies of scale definition and example
the cost advantage of increasing output.
e.g costco buying huge quantities to get lower prices
how does the government borrow money and why do they.
the government borrows money through bonds. they are promises that they’ll pay more back in the future. they do this when taxes don’t cover all expenditure