Columbia subject headings:
Ecuador--Economic conditions--1972-
Ecuador--Foreign economic relations--United States.
Free trade--Ecuador.
Free trade--Latin America.
Free trade--United States.
Latin America--Foreign economic relations--United States.
North American Free Trade Agreement
United States--Foreign economic relations--Ecuador.
United States--Foreign economic relations--Latin America.
Harvard subject headings:
Ecuador--Economic conditions--1972-
Ecuador--Foreign economic relations--United States.
Free trade--Ecuador.
Free trade--Latin America
Free trade--United States
Latin America--Foreign economic relations--United States.
North American Free Trade Agreement
United States--Foreign economic relations--Ecuador.
United States--Foreign economic relations--Latin America.
Princeton subject headings:
Ecuador--Economic conditions--1972-
Ecuador--Foreign economic relations--United States.
Free trade--Ecuador.
Free trade--Latin America.
Free trade--United States.
Latin America--Foreign economic relations--United States.
North American Free Trade Agreement
United States--Foreign economic relations--Ecuador.
United States--Foreign economic relations--Latin America.