84 Gerber • International Economics, Seventh Edition
◼ Learning Objectives
After studying this chapter, students will be able to:
13.1 Identify major changes in U.S. economic relations that have led to bilateral
and plurilateral agreements.
13.2 Evaluate the relative importance of the North American Free Trade Agreement,
both for what it accomplished and as a model for subsequent agreements.
13.3 Explain when purchasing power parity estimates of income per person are
superior to the alternatives, and when they are inferior.
13.4 State the reasons why Mexico and Canada sought free trade with the United
States.
13.5 Differentiate free trade agreements from preferential trade agreements and
give examples of each.
13.6 State why it is difficult to have precise estimates of job gains and losses due to
trade, and give specific examples of how imports may create jobs and exports
may occur after a loss of jobs.
◼ What Students Should Know after Reading Chapter 13
Chapter 13 presents a broad view of U.S. trade agreements while maintaining the primacy of NAFTA as
the model for subsequent agreements. Students should be encouraged to see NAFTA in these terms: a
key agreement with two of our three most important trade partners (China is the third, as measured by
value of exports and imports), and the foundation for bilateral and plurilateral agreements with other
countries and regions.
Chapter 13 discusses the continued controversy surrounding NAFTA in the United States. At the time
NAFTA was signed, U.S. barriers to Mexican imports were already low and there was a pre-existing free
trade agreement with Canada. The U.S. market accounts for the vast majority of the nearly $18 trillion
NAFTA market, so any impact on the U.S. would be small. The popular controversy in the United States
over NAFTA’s economic impacts continues to be largely about labor and environmental issues, but
several other issues have become important, particularly as the NAFTA model has been replicated in other
agreements. These include investor-state relations and intellectual property issues. In addition, there is a
brief discussion of immigration issues and drug violence in Mexico. Counterintuitively, it is hard to find a
significant negative impact of drug violence outside of the effects on tourism. Mexican manufacturing has
continued to develop and multinational companies do not appear to find the added security costs to be a
deterrent to investment. Immigration has decreased over the 2005-2010 period, and 2011 is perhaps the
first year in which Mexican’s leaving the United States outnumbered Mexicans arriving (both legal and
undocumented). The reasons are probably the weakening of pull factors in the U.S. with the weak