Monopoly and public policy - dealing with Natural monopoly - regulation

12 important questions on Monopoly and public policy - dealing with Natural monopoly - regulation

Who a price ceiling on a monopolist create a shortage?

No because even if forced to charge lower price as long as that price is above the MC the monopolist still produces the quantity demanded?

Why is the average total cost a downward sloping ATC

Becasue the higher the output the lower the average fixed cost per unit of output

How is a natural monopoly's ATC sloped on the graph?

The ATC slope downward over the range of output
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Does the company have an incentive to produce a higher quantity? Why? What will happen to MR?

  • Yes
  • because if the price at which monopolist can sell its products is fixed by regulators the firms output no longer affects the market price
  • MR is ignored and the monopolist produce where price meets demand

Where does the monopolist price ceiling have to be set? What is the lowest point it can be set at? What is that point called

It has to be set high enough to allow the firm to cover its ATC which regulators have pushed down to where ATC crosses the demand curve.
average cost pricing

What are the two regulations for natural monopoly? What could the government do to help them? (iphone)

Average cost pricing = regulators have to push down to where the ATC crosses the demand curve
Marginal cost pricing = the monopoly is forced to charge where price equal marginal cost
this could require the government to provide the firms with a subsidy so that they can cover their fixed cost

What surplus could be increased by monopolists regulation? And what two sources are the gains coming from?

  • The consumer surplus
  • profits are eliminated and added instead to consumer surplus
  • larger output and lower price leads to an overall welfare gain increases in total surplus.

What is the problem with using a price ceiling on a monopolist? What happens if they set it too low? What happens if they set it too high?

Regulators don't have the information required to set prices exactly at the level at which demand curve crosses the ATC
too low, it creates shortages
too high, ineffective

What is the risk of regulating a monopoly?

Opportunities for political corruption

What do wee call the regulation the prohibits the firms from gaining more than economic profit? What can they do about price and quantity?

Rate of return regulation
they can produce whatever price
they can produce whatever quantity

What are the advantage, and 2 disadvantages of the rate of return regulation?

Advantage: easy to implement
disadvantage:
no incentives to decrease costs
unnecessary costs leading to DWL

What is the monopoly regulation in which the regulated monopoly is allowed to increase price by inflation-G

Price cap

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