Trade Deficits and J-Curve Adjustment Paths. Assume the United States has the following import/export volumes and prices: . It undertakes a major "devaluation" of the dollar, say 16% on average against all major trading partner currencies. What is the pre-devaluation and post-devaluation trade balance? What is the pre-devaluation trade balance? The revenues from exports are \$__ (Round to the nearest cent.) Data table (Click on the following icon in order to copy its contents into a spreadsheet.)