market productivity. The key constituents of human capital, identified in the literature, are jointly examined in a close …-to-reality-model. The main advantage of our model of productivity is that, in addition to accounting for the filigree composition of human … groups of migrating and local human capital, their interaction and joint impact on local productivity, and (2) to cross …

, and (iii) productivity and growth, relative to the contributions of the entrepreneurs’ counterparts, i.e., the ‘control … very important—but specific—function in the economy. They engender relatively much employment creation, productivity growth …