Microeconomics 18th Edition by Campbell McConnell, Stanley Brue, Sean Flynn

Exercise 6

After specialization and international trade: a. the United States can obtain units of coffee at less cost than it could before trade.
B) Brazil can obtain more than 20 tons of coffee, if it so chooses.
C) the United States no longer has a comparative advantage in producing wheat.
D) Brazil can benefit by prohibiting coffee imports from the United States