the economically more advanced developing and economically more competitive sectors gradually excluded from this so that it can focus mainly on the poorest countries those in africa
The economically more advanced developing countries and economically more competitive sectors should be gradually excluded from this mechanism, so that it can focus mainly on the poorest countries, especially those in Africa.
The economically more advanced developing and economically more competitive sectors gradually excluded from this so that it can focus mainly on the poorest countries, those in Africa.