Columbia subject headings:
Ecuador--Dependency on foreign countries.
Ecuador--Economic conditions--1972-
Ecuador--Foreign economic relations--United States.
Free trade--Ecuador.
North American Free Trade Agreement
United States--Foreign economic relations--Ecuador.
Harvard subject headings:
Ecuador--Commerce--United States.
Ecuador--Dependency on foreign countries.
Ecuador--Economic conditions--1972-
Ecuador--Foreign economic relations--United States.
Free Trade Area of the Americas (Organization)
Free trade--Ecuador.
North American Free Trade Agreement
United States--Commerce--Ecuador.
United States--Foreign economic relations--Ecuador.
Princeton subject headings: