Final answer:
The trade balance, also known as the balance of trade, describes the total economic value of a country's exports minus its imports.
Step-by-step explanation:
The total economic value of all the products that a country exports, minus the economic value of all the products that it imports, is known as the trade balance. It is also referred to as the balance of trade. The trade balance is calculated by subtracting the value of imports from the value of exports (X - M).