We study the impact of techies—engineers and other technically trained workers—on firm-level productivity. We first …-neutral productivity in both manufacturing and non-manufacturing industries. We find that techies raise firm-level productivity, and this … of techies on productivity operates mostly through ICT and other techies, not R&D workers. Engineers have a greater …

Why do cities differ so much in productivity? We document that most of the measured dispersion in productivity across … US cities is spurious and reflects granularity bias: idiosyncratic heterogeneity in plant-level productivity and size …

This paper studies the effect of structural change on the historical path of aggregate labor productivity growth for a … that structural change may have on future productivity growth. We document that the observed reallocation of economic … activity since the 1970s towards the service sector has exerted a strongly negative effect on aggregate productivity growth in …

stemming from reallocation induced by structural change. At the same time, productivity growth within the input-output network …

productivity in the rest of the economy. To separate exogenous gains in ICT from other technological progress, we use the relative …

uninsurable productivity. We find that setting taxes without accounting for the endogeneity of private insurance is close to …