4) Corrective taxes enhance efficiency, but the cost to administer them exceeds the
revenue they raise for the government.
a.True
b.False
5) Danita rescues dogs from her local animal shelter. When Danita’s income rises by 7
percent, her quantity demanded
of dog biscuits increases by 12 percent. For Danita, the income elasticity of demand for
dog biscuits is
a.negative, and dog biscuits are a normal good.
b.negative, and dog biscuits are an inferior good.
c.positive, and dog biscuits are an inferior good.
d.positive, and dog biscuits are a normal good.
6) If Martina’s income increases and, as a result, she chooses to buy more latt©s per
month at each price, then her demand curve will
a.shift to the right.
b.shift to the left.
c.not shift; instead, Martina will move along her demand curve downward and to the
right.
d.not shift; instead, Martina will move along her demand curve upward and to the left.
7) Which of the following best illustrates the concept of “derived demand?”
a.An increase in the wages of auto workers will lead to an increase in the demand for
robots in automobile factories.
b.An automobile producer’s decision to supply more cars will lead to an increase in the
demand for automobile production workers.
c.An automobile producer’s decision to supply more minivans results from a decrease in
the demand for station wagons.
d.An increase in the price of gasoline will lead to an increase in the demand for small
cars.