up learn stuff Flashcards
what is market failure
when the pice mechanism leads to a misallocation of resources
what are the 4 types of market failure
postive externalities
negative externalities
information gaps
public goods
what are negative externalities
costs which affect third parties outside the price mechanism
how do you properly define welfare loss
how much welfare the society loses in total as a result of positive/ negative externalities
what is the point called where MSB = MSC
socially efficient equilibrium
what does the effectiveness of indirect tax on externalities depend on
it depends on the cost of the tax, if it achieves the socially eficient equilibrium(P* and Q*)
what does the CAP and TRADE mean(word by word)
CAP: how much pollution is allowed per year
TRADE:
how are tradeable pollution permits handed down and what is done with the rest
tradeable pollution permits are handed out based on the firm’s size. the government will do this until there is only 10% of permits left. these permiits are then auctioned
what is the benefit of tradeable pollution to the government
the government is able to raise revenue from selling the permits on the market.
what is the purpose of minimum prices
inceases the prices, which causes a contraction in demand
what are the 3 main purposes of regulation
- ban goods completely
- set environmental standards
- set legal age restrictions
what are positive externalities
benefits which affect third parties outside the price mechanism
what is another phrase for positive externalities
external benefits
what does the supply curve tell us
the lowest price that suppliers are willing to sell for
where to draw the potential welfare gain in the positive consumption externalities diagram
between the underconsumption gap (Q-Q*)
what is a subsidy and what is its purpose
a money grant given by the government to firms, which encourages firms to increase production
what is the purpose of maximum prices
to create excess demand, encourage the consumption of goods
what are the determinants of elasticity of labour demand(3)
- substitutes
- % of total costs
- time
what does it mean if wages make up a large % of total costs
wage increases have a big impact, firm is responsive so elastic demand
what happens if wages increase in the short run(elasticity demand for labour)
demand will be inelastic because there is not enough time to find substitutes
what are the 3 factors that affect the elasticity supply of labour
- skills and qualifications
- unemployment levels
- time
what happens to wages when the supply of labour is elastic
the wages are lower