5) In some cases the government can make everyone better off by raising taxes to pay
for certain goods that the market fails to provide.
a.True
b.False
6) Which of the following practices would indicate that an employer is trying to
overcome a moral-hazard problem with his employees?
a.The employer pays his workers wages that are unusually high for the industry and
region.
b.The employer pays his employees year-end bonuses depending to how well the
business does and his observations of the employees’ efforts.
c.The employer has voluntarily removed video cameras from the factory floor.
d.Both A and B are correct.
7) The invisible hand works to promote general wellbeing in the economy primarily
through
a.government intervention.
b.the political process.
c.people’s pursuit of selfinterest.
d.altruism.
8) Table 13-17
Consider the following table of long-run total cost for four different firms:
Which firm has economies of scale and then diseconomies of scale as output increases
from 1 to 7?
a.Firm 1
b.Firm 2
c.Firm 3
d.Firm 4