, suppliers and technology specialists. We also estimate the contribution of each source to innovation in the US economy. Although … those from technology specialists. As a group, external sources of invention make a significant contribution to the overall …

Will fast growing emerging economies sustain rapid growth rates until they "catch-up" to the technology frontier? Are … technology diffusion, with the productivity of imitation modeled by a catch-up function that increases with distance to the …

define technology as strongly labor saving if the aggregate production function of the economy exhibits decreasing … progress and technology adoption. In standard endogenous growth models, which feature a strong scale effect, an increase in the … differences in the appropriate index of technology, theta, and labor. Conversely, technology is strongly labor complementary if …

aggregate production function of the economy in factors and technology. This type of failure of joint concavity is quite …The study of the bias of new technologies is important both as part of the analysis of the nature of technology … this paper, I analyze the equilibrium bias of technology. I distinguish between the relative bias of technology, which …

" machines and thus creates environmental degradation. Research can be directed to improving the technology of machines in either … can be achieved with temporary taxation of dirty innovation and production; (ii) optimal policy involves both "carbon … exhaustible resource in dirty input production helps the switch to clean innovation under laissez-faire when the two inputs are …