TY - RPRT AU - Autor, David AU - Dorn, David AU - Hanson, Gordon H. AU - Pisano, Gary AU - Shu, Pian TI - Foreign Competition and Domestic Innovation: Evidence from U.S. Patents PY - 2019/Sep/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 12638 UR - https://www.iza.org/publications/dp12638 AB - Manufacturing accounts for more than three-quarters of U.S. corporate patents. The competitive shock to this sector 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 intensifies competitive pressure, reducing sales, profitability, and R&D expenditure at U.S. firms. Accounting for confounding sectoral patenting trends, we find that U.S. patent production declines in sectors facing greater import competition. This adverse effect is larger among initially less profitable and less capital-intensive firms. KW - patents KW - innovation KW - trade ER -