In the mid-2000s, the production of hearing aids shifted almost entirely to 3D printing. Using difference-in-differences and synthetic control methods, this paper examines the effects of this shift on trade flows. The analysis finds that trade increased roughly 60 percent following the...

This article combines data on trade flows with a novel construction of the distribution of skill in the population, based on the results from the International Adult Literacy Survey of the OECD, to evaluate the empirical importance of the distribution of talent as a determinant of the sectoral...