America’s expansion to one of the richest nations in the world was partly due to a steady increase in labor productivity, which in turn depends upon the inven
'The books should. . . . be bought by every university library. The research reported here is important, the exposition is lucid, the sequencing of chapters is
In this study, the authors develop an indicator of the value of human capital stock held by the nation's working-age populaiton. They then use that indicator to