Suppose an economys productivity growth rate increases, causing the prices of its exports to fall, the quantity

Question:

Suppose an economy’s productivity growth rate increases, causing the prices of its exports to fall, the quantity of its exports to rise, and its current account balance to move from a deficit to a surplus. Using a supply and demand diagram, explain the effect of this increase in productivity growth on the country’s foreign If the country’s policymakers want to maintain the foreign at its current value, what actions must they undertake?
Exchange Rate
The value of one currency for the purpose of conversion to another. Exchange Rate means on any day, for purposes of determining the Dollar Equivalent of any currency other than Dollars, the rate at which such currency may be exchanged into Dollars...