This paper studies the effects of tariffs on intra-firm trade. Building on the Antràs and Helpman (2004) North …-South theoretical framework, I show that higher Northern tariffs reduce the incentives for outsourcing and offshoring, while higher … Southern tariffs have the opposite effects. I also show that increased offshoring and outsourcing imply an increase in the …

the United States imposed anti-dumping tariffs on imports of catfish from Vietnam ranging from 37 to 64 percent. As a …