Economically developing nations and Underdeveloped nations

Underdeveloped nations and economically developing nations are semantically related in underdeveloped countries topic. In some cases you can use "Underdeveloped nations" instead a noun phrase "Economically developing nations".

Economically developing nations and underdeveloped nations are semantically related in underdeveloped countries topic. You can use "Economically developing nations" instead a noun phrase "Underdeveloped nations".