How do regions enter new and distant technological fields? Who is triggering this process? This work addresses these compelling research questions by investigating the role of migrant inventors in the process of technological diversification. Immigrant inventors can indeed act as carriers of...

We investigate the importance of co-ethnic networks and diversity in determining immigrant inventors’ settlements in the US by following the location choices of thousands of them across counties during the Age of Mass Migration. To do so, we combine a unique USPTO historical patent dataset on...

A possible unintended but damaging consequence of anti-immigrant rhetoric, and the policies it inspires, is that they may put high-skilled immigrants off more than low-skilled ones at times when countries and businesses intensify their competition for global talent. We investigate this argument...

A possible unintended but damaging consequence of anti-immigrant rhetoric, and the policies it inspires, is that they may put high-skilled immigrants off more than low-skilled ones at times when countries and businesses intensify their competition for global talent. We investigate this argument...

A possible unintended but damaging consequence of anti-immigrant rhetoric, and the policies it inspires, is that they may put high-skilled immigrants off more than low-skilled ones at times when countries and businesses intensify their competition for global talent. We investigate this argument...

More than 30 million people migrated to the US between late-ninetieth- and earlytwentieth- century, and thousands became inventors. Drawing on a novel dataset of immigrant inventors in the US, we assess the city-level impact of immigrants’ patenting and their contribution to the technological...