Technological change in the digital age is a combination of both, more and better technology. The article quantifies how much of the technologically-mediated information and communication explosion during the period of digitization (1986 – 2007) was driven by the deployment of additional technological devices, and how much by technological progress in hardware and software. We find that technol...

In the educational context it is examined the teacher-stress association. The teacher’s stress is related with variables of academic environment, of out of the school and of the teacher. The impact of that association can be see in the teacher’s health, in his achievement and in the quality of the teaching-learning process. With the objective to present one view of how issue is being considered...

We construct a general equilibrium version of the Krusell et al. Econometrica 68, 1029, 2000 model with capital–skill complementarity. We assume several sources of growth simultaneously: exogenous growth of skilled and unskilled labour, equipment-specific technological progress, skilled and unskilled labouraugmenting technological progress and Hicks-neutral technological progress. We derive res...