"Increases in international economic integration can lead to greater specialization according to comparative advantage, but also to the diffusion of skill-biased technologies. In developing countries characterized by relative abundance of unskilled labor, these factors can have opposite effects...

"Professional skills are scarce in Mozambique, even by the standards of low-income countries. The solution, however, is not necessarily to create more Mozambican training institutions but to address market-specific problems. Where skills are already the binding constraint (for example, in...