4) Public policies
a.may be able to improve either economic efficiency or equality.
b.may be able to improve economic efficiency but cannot improve equality.
c.may be able to improve equality but cannot improve economic efficiency.
d.cannot improve either equality or economic efficiency.
5) In a certain city, the local government regulates the destruction of historic buildings
and provides tax breaks to owners of historic buildings who restore them. These
government policies
a.reflect the fact that restored historic buildings convey a positive externality.
b.reflect the fact that the destruction of historic buildings conveys a positive externality.
c.are likely to worsen the market failure that is associated with historic buildings and
the restoration of such buildings.
d.are likely to decrease the well-being of society as a whole.
6) Policies such as rent control and trade barriers persist in spite of the fact that
economists are virtually united in their opposition to such policies, probably because
a.economists have not yet convinced the general public that the policies are undesirable.
b.economists engage in positive analysis, not normative analysis.
c.economists have values that are different from the values of most non-economists.
d.economists’ theories are not easily confirmed or refuted in laboratory analysis.
7) In one month, Moira can knit 2 sweaters or 4 scarves. In one month, Tori can knit 1
sweater or 3 scarves. Moira’s opportunity cost of knitting scarves is lower than Tori’s
opportunity cost of knitting scarves.
a.True
b.False