106.
Refer to Figure 10-19. Note that the lines labeled “Demand” and “Social Value”are parallel.
Also, the slopes of
the lines on the graph reflect the following facts: (1) Private value and social
value decrease by $1.00 with each
additional unit of the good that is consumed, and (2) private
cost increases by $1.40 with each additional unit of the
good that is produced. Thus, when the
59th unit of the good is produced and consumed, social well-being increases
by
a. $28.00.
b. $31.40.
c. $33.60.
d. $36.00.
107.
Refer to Figure 10-19. Note that the lines labeled “Demand” and “Social Value”are parallel.
Also, the slopes of
the lines on the graph reflect the following facts: (1) Private value and social
value decrease by $1.00 with each
additional unit of the good that is consumed, and (2) private
cost increases by $1.40 with each additional unit of the
good that is produced. Thus, when the
74th unit of the good is produced and consumed, social well-being
a.
decreases by $2.40.
b.
decreases by $1.60.
c.
increases by $1.00.
d.
increases by $1.40.