1) Figure 9-9
Total surplus in this market after trade is
a.A + B.
b.A + B + C.
c.A + B + C + D.
d.B + C + D.
2) Which of the following statements is true for markets in which the demand curve
slopes downward and the supply curve slopes upward?
a.As the size of the tax increases, tax revenue continually rises and deadweight loss
continually falls.
b.As the size of the tax increases, tax revenue and deadweight loss rise initially, but
both eventually begin to fall.
c.As the size of the tax increases, tax revenue rises initially, but it eventually begins to
fall; deadweight loss continually rises.
d.As the size of the tax increases, tax revenue rises initially, but it eventually begins to
fall; deadweight loss falls initially, but eventually it begins to rise.
3) The following diagram shows a budget constraint for a particular consumer.
If the price of X is $20, then what is the price of Y?
a. $15
b. $25