Multiple Choice Questions for Monopolistic Competition
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Suppose local taverns (bars) and the legal profession are both
characterized as monopolistic competition with free entry, so
in long run equilibrium economic profits will be the same in the
two industries. Suppose a study shows that, even in this setting,
on average, lawyers have much higher incomes than tavern owners.
How can we explain this seeming inconsistency?
lawyers define profit differently than tavern owners do.
lawyers are better at investing money than tavern owners so the
forgone interest on their investment is higher than it is for
tavern owners.
Attorneys don't have to pay for liquor licenses and deal with
health inspectors and so their costs of doing business will always
be lower.
Being a tavern owner is more fun than being a lawyer,and tavern
owners don't need to pay themselves as large a salary since their
opportunity costs are zero.
Due to the higher level of education of the typical attorney relative
to the typical bar owner, their forgone salary is higher. Thus,
to make zero profit a lawyer must have a higher income than a
tavern owner.
Suppose bars in the town of Chapel Arbor can be thought of as a monopolistically competitive industry. Suppose that a group of well meaning citizens is campaigning to have no more new liquor licenses issued in Chapel Arbor, meaning that no new bars can be opened unless a license is purchased from an existing bar. Suppose also that demand has increased such that, if there are no new licenses, the typical bar owner can expect to earn $5,000 profit per year. If the interest rate is 5% what is the most money the typical bar owner would be willing to contribute to make certain that the group is successful in making sure no new licenses are issued. (Hint: they would be willing to contribute an amount almost as large as the value of a license).
Suppose we imagine that bars in Madistin can be characterized
as a monopolistically competitive industry with free entry. Suppose
that the legal drinking age is lowered to 19. Our best short run prediction is that: (Unfortunately there seems to be evidence
that such changes lead to increased numbers of alcohol related
highway deaths)
bars will increase prices to keep out the new drinkers.
bars will experience a reduction in profit due to the increased
costs of serving more patrons.
bars will become more profitable due to the increase in demand.
Suppose that lowering the drinking age is accompanied with a strict limit on liquor licenses in Madistin so that no more liquor licenses can be had in the Madistin area. However, if a bar owners choose to go out of business she may sell her license. Suppose the typical bar owner could earn $35,000 annually in her next best job but earns $55,000 as a bar owner after the drinking age change. If typical investments pays 10% roughly what would a liquor license sell for?