Refer to Figure 21-25. Suppose the price of good X is $15, the price of good Y is $10,
and the consumer’s income is $450. Then the consumer’s optimal choice is to buy
a.6 units of good X and 36 units of good Y.
b.12 units of good X and 27 units of good Y.
c.20 units of good X and 15 units of good Y.
d.26 units of good X and 6 units of good Y.
9) Table 17-28
Suppose that two firms determine that each could lower its costs and increase its profits
if both reduced their advertising budgets. But in order for the plan to work, each firm
must agree to refrain from advertising. Each firm believes that advertising works by
increasing the demand for the firm’s product, but each firm also believes that if neither
firm advertises, the cost savings will outweigh the lost sales. The table below lists each
firm’s individual profits:
Firm A
Breaks agreement Maintains agreement
and advertises and does not advertise
Refer to Table 17-28. What is the outcome of this game?
a.Firm A will advertise but Firm B will not.
b.Firm A will not advertise but Firm B will.
c.Neither Firm A nor Firm B will advertise.
d.Both Firm A and Firm B will advertise.
10) Ticket scalping can increase total surplus in the market for tickets to sporting
events.
a.True
b.False