Chapter 5 Flashcards

1
Q

What is…

equity?
efficiency?

A
  • allocating resources fairly
  • increasing social surplus
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2
Q

What are Price controls?

1.
2.

A
  • are usually enacted when policymakers believe the market price is unfair to buyers or sellers
  • price controls result in government-created price ceiling and price floor
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3
Q

What is….

  • price ceiling?
  • price floor?
A
  • price ceiling is a legal maximum on the price at which a good can be sold; can be not binding (if set above the equilibrium price) and binding (set below the equilibirum price which leads to a shortage)
  • a price floor is a legal minimum on the price ar which a good can be sold, e.g. minimum wage
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4
Q

Price Ceilings: What are some unintended consequences of rent controls?

1.
2.
3.
4.
5.
6.
7.

A
  • a lower price attract more potential tenants (Mieter)
  • a lower price scares off some potential landlords
  • some appartements are converted to condos (=EIgentumswohnung), office space or storage space - in order to earn a higher return
  • fewer app. buildings are contructed - which prolongs the shortage
  • With less incentive to respond to customers, landlords cut maintenance costs; we would expect them to be less attentive when things break down
  • Landlords try to collect shortfall in clever ways, such as furniture rental fees (“The apartment is rent controlled, but you are required to rent this folding chair for a mere
    €200 a month!”)
  • Turnover and vacancies are lower because the opportunity costs of moving are so high! Once a family moves into a rent controlled apartment, it rarely leaves
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5
Q

What is the deadweight loss?

A
  • It is the loss of economic efficiency in terms of utility for consumers/producers such that the optimal or allocative efficiency is not achieved
  • the loss of total welfare or the social surplus due to reasons like taxes or subsidies, price ceilings or floors, externalities
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6
Q

What are Taxes?

1.
2.
3.
4.
5.

A
  • governments levy (=erheben) taxes to raise revenue for public projects
  • BUT they discourage market activity
  • when a good is taxed, the quantity sold is smaller
  • buyers and sellers share the tax burden
  • direct and indirect tax
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7
Q

What are….

direct taxes?
indirect taxes? (specific and ad valorem tax)

A
  • direct tax is livied on income and wealth
  • indirect tax is levied on the sale of goods and services (specific is set amount per unit of expenditure, e.g. 0.75 per litre of petrol - ad valorem tax is expressed as a percentage)
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8
Q

What is Tax incidence?

A
  • the manner in which the burden of a tax is shared among participants in a market
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9
Q

What is a subsidy?

A
  • opposite to a tax
  • a payment to buyers and sellers to supplement income or lower costs and which thus encourages consumption or provides an advantage to the recipient
  • subsidies alter the incentives for people to trvael on the train rather than on the roads (reduces congestion and pollution)
  • promotes consumption of a very specific good of which there is currently too little production
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10
Q

Example of a subsidy - Railway companies

A
  • a subsidy given to railway companies shifts the supply curve outwards and lowers the price to buyers and so increases the amount purchased
  • both buyers and suppliers ahre the benefit of the subsidy
  • there are costs associated with subsidies
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11
Q

What does a low price elasticity of demand imply?

A
  • it shows that buyers do not have good alternatives to consuming the product
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11
Q

What does a low price elasticity of demand imply?

A
  • it shows that buyers do not have good alternatives to consuming the product
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12
Q

A tax on a product means…

1.
2.
3.

A
  • the price that a buyer pays will be greater than the price the seller receives
  • therefore, there is a tax wedge between the two prices
  • the quantity sold will be smaller if there was no tax
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13
Q

low price elasticity means…

A

…that the sellers/ buyers do not have good alternatives of producing/ consuming - kurve ist STEIL wenn wenig elastisch

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14
Q

How to calculate the Tax Revenue?

A

T (Tax) x Q (Quantity)

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15
Q

How does a tax effect welfare?

1.
2.
3.
4.
5.

A

The change in total welfare includes:

  • change in consumer surplus
  • change in producer surplus
  • change in tax revenue
  • losses to buyers and sellers exceed the revenue raised by the government
  • this fall in total surplus is called the deadweight loss (!)
16
Q

When the supply is relatively price inelastic, (not price elastic) the deadweight loss….

A

…of a tax is small

17
Q

When supply is relatively price elastic, the deadweight loss…

A

… of a tax is large

18
Q

What is the Laffer Curve?

1.
2.
3.
4.

A
  • it depicts the relationship between tax rates and tax revenue
  • for the small tax, tax revenue is small
  • as the size of the tax revenue grows
  • but as the size of the tax continues to rise, tax revenue falls because the higher tax reduces the size of the market
19
Q

When the government levies a tax on a good…

A

… the equilibrium quantity of the good falls

20
Q

The incidence of a tax refers to….

A

… who bears the burden of a tax

21
Q

The incidence of a tax depends on…

A

… the price elasticities of supply and demand.

22
Q

The burden tends to fall on the side of the market that is…

A

… less price elastic.

23
Q

The incidende of a tax does not depend on…

A

…whether the tax is levied on buyers or sellers.

24
Q

All else being equal, the steeper (steiler) the demand curve, the …. the social surplus in a market

A

larger

25
Q

All else being equal, the flatter the supply curve, the …. the social surplus in a market

A

smaller

26
Q

If a supply curve is perfectly inelastic, consumer surplus… by a price ceiling.
Even if demand is perfectly elastic and supply relatively inelastic, customers achieve an overall…. in consumer surplus.

A

is increased

increase

27
Q

If the demand curve is inelastic, price regulations can lead to…… since consumers who are willing to pay a higher price are unable to purchase the price regulated good or service in question. The….. is greater than the transfer of producer surplus to consumers.

A

a net loss of consumer surplus

28
Q

The real cause of the welfare loss is…

A

… the divergence between marginal utility and marginal cost (the supply function indicates marginal cost)

29
Q

Production should be expaned when marginal social costs are…

A

…below marginal social utility

30
Q

How do subsiides affect market equilibira?

1.
2.
3.

A
  • subsidies are usually granted to the sellers of a good
  • cause production costs to fall (unlike a tax, which increases production costs)
  • causes a change in the market equilibrium
31
Q

If the social planner intervenes in the quantities….

… in the case of underproduction it leads to…
… in case of overproduction it leads to…

A

… a loss of welfare
… no euilibrium, unless the state pays a subsidy - also welfare loss