d.not shifted; rather, the supply curve has become flatter.
8) Scenario 12-3
Suppose Roger and Regina receive great satisfaction from their consumption of
cheesecake. Regina would be willing to purchase only one slice and would pay up to $8
for it. Roger would be willing to pay $11 for his first slice,$9 for his second slice, and
$5 for his third slice. The current market price is $5 per slice. How much total consumer
surplus do Regina and Roger collectively receive from consuming cheesecake?
a.$3
b.$6
c.$9
d.$13
9) If an increase in income results in a decrease in the quantity demanded of a good,
then for that good, the
a. is negative.
b. is elastic.
c.income elasticity of demand is negative.
d.income elasticity of demand is positive.
10) Other things equal, one would predict that market wages would be relatively high
when
a.the supply of labor is high.
b.the demand for labor is low.
c.the supply of labor is low.
d.Both (a.) and (b.) are correct
11) When externalities cause markets to be inefficient,
a.government action is always needed to solve the problem.
b.private solutions can be developed to solve the problem.
c.given enough time, externalities can be solved through normal market adjustments.