We estimate the career and location preferences of students in U.S. doctoral programs in a major STEM field – chemistry. Our analysis is based on novel survey conducted in 2017 of 1,605 current Chemistry doctoral students enrolled in the top 54 U.S. research intensive universities. First, we...

This paper studies the impact of U.S. immigration barriers on global knowledge production. We present four key findings. First, among Nobel Prize winners and Fields Medalists, migrants to the U.S. play a central role in the global knowledge network- representing 20-33% of the frontier knowledge...

We quantify the effect of foreign investment on productivity of acquired firms using a new firm-level database that tracks foreign ownership changes. To control for endogenous selection on unobserved firm-level characteristics, we study the differential impact of majority and minority foreign...

We revisit the relationship between foreign investment and productivity of acquired firms. First, we construct a panel firm-level dataset for eight ad- vanced European countries covering domestic and foreign acquisitions together with detailed balance sheet information for the years 1999–2012....

We revisit the relationship between foreign investment and productivity of acquired firms. First, we construct a panel firm-level dataset for eight advanced European countries covering domestic and foreign acquisitions together with detailed balance sheet information for the years 1999{2012....