There is some obvious stratification in our world and it cuts across all fields of human endeavor and how the society is shaped. Its no doubt that, the third world countries would have a reproach towards every policy out there and bank on the poor level of suffistication of there nation states for an excuse not to have attain certain rights amongst other producing nation. If we are to look at it from the side that place policies to be either helpful or feared towards harm. Can we say, the policies helps as to its purpose ?
B. Market imperfection: African Goods are substandard therefore are not allowed to showcase in the international market. E.g. Garri, and Trained Cat Fish etc. So, it is foreign domination economy (Eurocentric Economy).
C. Dependency: Africans are to receive the final production of any goods and services from the foreign counterpart. Africans are not allowed to produce but it allows to provide the raw materials to exchange finished product or goods.
This kind of answers itself, as to why some goods doesn't make it to the international market. It doesn't meet the standard required plus, there have to be an increased demand for such goods to be very much regarded. On the part of production, its very much dependent on a nation.