The best investment in Africa is population control. The world can't support African families with 10-12 children each.
Like the pope they (usually European organizations) push green lifestyles, not development.
In the meanwhile politicians steal literally billions of dollrs from companies looting oil or mineral resources,
The Green NGOs oppose modern agriculture, GNO crops and even high yield hybrids that are non GMO but require fertilizer and pesticides.
China and countries in the Middle East are helping push midern agricultural techniques.
Alas, China is also exploiting their resources, and undermining local businesses by underpricing local products with cheap stuff.
People are leaving to get jobs. Get rid of corruption and Africa will thrive...Kenya is one example of modern African culture.