Columbia subject headings:
Africa, West--Economic conditions--21st century.
Africa, West--Economic policy.
Africa, West--Foreign economic relations--21st century.
Economic Community of West African States.
Economic development--Africa, West.
Harvard subject headings:
Africa, West--Economic conditions--21st century.
Africa, West--Economic policy.
Africa, West--Foreign economic relations--21st century.
Economic Community of West African States.
Economic development--Africa, West.
Princeton subject headings:
Africa, West--Economic conditions.
Economic development--Africa, West.