TY - RPRT AU - Brancati, Emanuele AU - Brianti, Marco AU - Nosal, Jaromir AU - Schiantarelli, Fabio TI - Corridor Invoicing: Real Hedging in International Trade PY - 2026/Sep/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 18943 UR - https://www.iza.org/publications/dp18943 AB - Using the universe of Italian customs from 2000 to 2021, matched to firm balance-sheets, we study how invoicing currency shapes exchange-rate exposure and profitability for two-sided trading firms. We document four facts. First, when a firm begins invoicing imports in dollars, it becomes far more likely to invoice exports in dollars the same year, with import-side adoption leading. Second, this matching is bilateral: a firm importing from a country in dollars disproportionately invoices exports to that country in dollars, a corridor structure that aggregate hedging cannot rationalize. Third, corridor alignment reduces profit variance beyond what aggregate net dollar exposure explains. Fourth, exchange-rate movements transmit to profits mainly through transactions rather than balance-sheet revaluation, and dollar-invoiced import quantities rise after a euro depreciation, concentrated in inputs linked to exports. We interpret these facts through a model of invoicing currency choice with a rich sourcing and export destination structure, driven by price-stability motives and the incentive to hedge country-specific risk. In the richest framework, invoicing currency choice is a real hedge against country risk, not only currency risk. KW - invoicing currency KW - exchange rate pass-through KW - corporate hedging KW - firm profitability KW - exchange rate exposure ER -