This paper proposes that even when all countries have access to common technology frontier and can use the technologies which are fully appropriate to their needs, there will still be productivity differences across countries depending on their relative skill endowments. To illustrate this view,...

We analyze to what extent skill heterogeneity in the labor market with different wage formation mechanisms can explain the features of the Spanish labor market. The model assumes two types of workers with differences in skills. Skilled labor sets wages in an efficiency way while unskilled labor...

We study the impacts of terms trade changes on absolute and the real wages of skilled and unskilled labor and their gaps for an economy specialized in export production. We show an interesting result where wage behavior as well as the skilled-unskilled wage gap depend on elasticity of import...