Columbia subject headings:
Caribbean Area--Foreign economic relations--Puerto Rico.
Puerto Rico--Economic policy.
Puerto Rico--Foreign economic relations--Caribbean Area.
United States--Economic policy--1981-1993.
Harvard subject headings:
Caribbean Area--Economic integration.
Economics--Puerto Rico
Puerto Rico--Economic conditions--1952-
Puerto Rico--Economic policy
Princeton subject headings:
Caribbean Area--Foreign economic relations--Puerto Rico.
Puerto Rico--Economic policy.
Puerto Rico--Foreign economic relations--Caribbean Area.
United States--Economic policy--1981-1993.