30) Which of the following is a nontariff barrier that discourages imports?
a) Taxes
b) Ad valorem duty
c) Quotas
d) Customs duty
31) The ________ creates a trade zone that frees the flows of goods and services, workers, and
investments among the United States, Canada, and Mexico.
a) Asia-Pacific Economic Cooperation
b) North American Free Trade Agreement
c) Central America Free Trade Agreement
d) Southern United States Trade Association
32) The ________ is both a regional economic and political alliance.
a) European Union
b) World Trade Organization
c) Asia-Pacific Economic Cooperation
d) Southern Africa Development Community