supply on automation innovation by exploiting an immigrant placement policy in Germany during the 1990s and 2000s. Difference …-in-differences estimates indicate that one additional worker per 1,000 manual and unskilled workers reduces automation innovation by 0 …-skilled workers. Labor market tightness and external demand are plausible mechanisms for the labor-innovation nexus. …

emanating from China's economic ascent could in theory either augment or stifle U.S. innovation. Using three decades of U ….S. patents matched to corporate owners, we quantify how foreign competition affects domestic innovation. Rising import exposure …