Recent surveys of the empirical literature have concluded that the evidence is mixed on the magnitude, direction, and even existence of knowledge spillovers from foreign direct investment (FDI). This article reviews the recent theoretical and empirical literature that responds to these...

Recent surveys of the empirical literature have concluded that the evidence is mixed on the magnitude, direction, and even existence of knowledge spillovers from foreign direct investment (FDI). This article reviews the recent theoretical and empirical literature that responds to these...

This study investigates if firms' involvement in patent litigation as alleged infringers hinders their innovation. I develop a simple model that predicts a decrease in innovation following patent litigation. I investigate the model's implications in a sample of publicly listed US firms, using a...