Marco Garofalo, Giovanni Rosso and Roger Vicquery

Most international trade is denominated in dominant currencies such as the US dollar. What explains the adoption of dominant currency pricing and what are its macroeconomic implications? In a recent paper, we explore a rare instance of transition in aggregate export invoicing patterns. In the aftermath of the depreciation that followed the Brexit referendum in 2016, UK exporters progressively shifted to invoicing most of their exports in dollars, rather than in pounds. This was driven by firms more exposed to currency mismatches, eg exporting in pounds but importing in dollars before the depreciation. As a result of this aggregate transition to dollar pricing, a dollar appreciation now depresses demand for UK exports by twice as much than before 2016. 

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