Columbia subject headings:
Africa--Foreign economic relations--United States.
Capital market--Africa.
Stock exchanges--Africa.
United States--Foreign economic relations--Africa.
Harvard subject headings:
Africa--Foreign economic relations--United States.
Capital market--Africa.
Investments, American--Africa.
Stock exchanges--Africa.
United States--Foreign economic relations--Africa.
Princeton subject headings:
Africa--Foreign economic relations--United States.
Capital market--Africa.
Stock exchanges--Africa.
United States--Foreign economic relations--Africa.