This paper investigates the effects of skill bias technical change at the frontier on the evolution of output and human capital in the adopting countries. The framework introduces a novel feature by connecting the direction of technology adoption to a sequential process of skill accumulation,...

The impact of artificial intelligence (AI) on business, government, and society is getting more attention. The leading AI sectors have higher productivity but a lower share of GDP than those lagging in digitization and AI. There is a technological gap, with still unknown consequences concerning...

We study the impact of global expansions in mobile internet access between 2000 and 2018 on student outcomes. We link geospatial data on the rollout of 3G mobile technology with over 2.5 million student test scores from 82 countries. Our findings indicate that the introduction of 3G coverage...