Exchange Rate:The rate at which one currency can be exchanged for another currency, which can fluctuate due to market conditions and policy decisions.
Trade Balance: The difference between a country's exports and imports; a positive balance means a country exports more than it imports, while a negative balance indicates more imports than exports.
Inflation:The general increase in prices and fall in the purchasing value of money; devaluation can sometimes lead to inflation if it increases the cost of imported goods and services