We document a significant increase in the sorting of workers by cognitive and non-cognitive skills across Swedish firms between 1986 and 2008. The weight of the evidence suggests that the increase in sorting is due to stronger complementarities between worker skills and technology. In...

This paper analyzes the effects of increased shared computer access in secondary schools in Peru. Administrative data are used to identify, through propensity-score matching, two groups of schools with similar observable educational inputs but different intensity in computer access. Extensive...

This paper analyzes the effects of increased shared computer access in secondary schools in Peru. Administrative data are used to identify, through propensity-score matching, two groups of schools with similar observable educational inputs but different intensity in computer access. Extensive...

We perform decompositions and regression analyses that test the routinization hypothesis and implied job polarization at the firm level. Prior studies have focused on the aggregate, industry or local levels. Our results for the abstract and routine occupation groups are consistent with the...

Based on a large data set containing information on occupations between 1979 and 1999, this study explores the "black box" surrounding the skill-biased technological change hypothesis by analyzing the mechanisms that induce information technologies to be complementary to employees with higher...

During the last decade, policy-makers have increasingly devoted attention to the factors that influence the rate and direction of innovation. In particular, developments in the ICT sector have been discussed as a currently dominant source of both technological change and overall economic growth....