Under normal circumstances, capital formation on a national basis depends heavily on:

An ethnic group is held together by

a. a strong economy. b. efficient institutions. c. a "we-feeling" based on a shared, or mere perceptions of a shared, history. d. a shared belief in world unity. e. mere perceptions that all humankind is equal.

Which of these is not included in NAFTA?

a. Canada b. the United States c. Mexico d. Brazil