This paper argues that SSA has derived a minimal growth benefit from trade because of what it exports and that the detrimental effect of primary commodity export dependence on SSA growth can be captured by two structural variables, natural barriers to trade (NBT, trade costs) and natural...

Investment is a major determinant of economic growth, both in reference to the level of the capital stock and its productivity, but has been deficient in poor developing countries. A particular concern for poor countries has been relatively low levels of foreign direct investment (FDI), and a...