Trade Flows and Exchange Rates: Importers, Exporters and Products Staff Working Paper 2019-41 Michael Devereux, Wei Dong, Ben Tomlin Using highly disaggregated transaction-level trade data, we document the importance of new firm-level trade partner relationships and the addition of new products to existing relationships in driving aggregate trade flows. Content Type(s): Staff research, Staff working papers Topic(s): Exchange rates, Firm dynamics, International topics JEL Code(s): F, F1, F4