capital. Studies of high technology industries and recent labor studies agree in assigning a large role to science and … technology in the growth of human and physical capital, although direct tests of these relationships have not been carried out … tends to be in favor of the human and physical capital used intensively by high technology industries. This is the source of …

Previous studies have found that the firm's own research and spillovers of research by related firms increase firm …

This paper is an empirical study of the impact on U.S. wage structure of domestic technology, foreign technology, and …, which assumes two levels of skill, suggests that domestic technology raises both wages, while foreign technology, on a … simple interpretation, lowers both. Trade at a constant technology, as usual, lowers the wage of that class of labor used …

The National Science Foundation R&D Survey is an annual survey of firms' research and development expenditures. The …