How does trade liberalization affect wages? This is the first paper to consider in theory and data how the impact of final and intermediate input tariff cuts on workers' wages varies with the global engagement of their firm. Our model predicts that a fall in output tariffs lowers wages at...

This article uses detailed barcode data on purchase transactions by households in 49 U.S. cities to calculate the first theoretically founded urban price index. In doing so, we overcome a large number of problems that have plagued spatial price index measurement. We identify two important...