Gelb, Alan; Meyer, Christian; Ramachandran, Vijaya - 2015
We consider economic development of Sub-Saharan Africa from the perspective of slow convergence of productivity, both … across sectors and across firms within sectors. Why have “productivity enclaves”, islands of high productivity in a sea of … smaller low-productivity firms, not diffused more rapidly? We summarize and analyze three sets of factors: First, the poor …