2. Introduction to the foreign-currencyr exchange market II.|".I'hy is the supply curve for dollars in the foreigncurrency exchange market vertical in an open economy? Cl Net capital outow is determined by real GDP, not the real exchange rate. Cl Net capital outow eouals net exports. Cl Net capital outow is determined by the real interest rate, not the real exchange rate. Cl Net capital outow is extremely sensitive to small changes in the real exchange rate