The unexpected outbreak of the U.S.-China trade war led to dramatic increases in the import and export tariffs confronting Chinese firms. Due to firm-level differences in trade engagement, customs trade data combined with tariff changes allow us to measure firm-level exposure to the trade war....

The unexpected outbreak of the U.S.-China trade war led to dramatic increases in the import and export tariffs confronting Chinese firms. Due to firm-level differences in trade engagement, customs trade data combined with tariff changes allow us to measure firm-level exposure to the trade war....