week 6 Flashcards
when does market failure occur?
- a buyer or seller has market power - the ability to affect the market price
- transactions have side effects, called externalities, that affect bystanders (pollution)
a tax burden is… (2 things)
- distributed between producers and consumers
- determined by the elasticity of supply and demand
why do people propose a smaller government?
because they are sick of the very large deadweight loss from taxation
- a bigger government provides more services, but requires higher taxes which causes more deadweight loss
which goods or services should the government tax to raise the revenue that it needs?
the one with the smallest deadweight loss
- theory is to tax the entity with the smallest deadweight loss, which the entity with the inelastic supply or demand
if supply is more inelastic, the seller will…
bear more of the tax and have less surplus than the consumers
who is the tax burden on?
on the entity with the more elastic supply, because the deadweight less is larger and more people are leaving the market behind (more potential for surplus)
if a good is more elastic…
DWL is bigger and the quantity is smaller
how big are deadweight losses from taxation?
depends on the elasticity
- if labor supply is inelastic, then the DWL is small
- if labor supply is elastic, then the DWL is larger
what does a subsidy do on a supply and demand curve?
inserts a wedge on the right side, which increases the amount produced
what does a subsidy do in the market?
- reduces what the consumers pay
- ups the benefit for the consumer
total surplus with subsidy formula
CS + PS - GR
government revenue
the subsidies that are considered a cost to the government paid by taxpayers
deadweight loss to subsidies
the extra quantity that suppliers are able to produce with that subsidy
producer surplus with the subsidy
new cost - willingness to sell
are all surpluses bad?
NO. when there are positive effects outside of the market subsidies can increase total surplus
- they can also be necessary when assessing fairness and equity