The balance of trade is the difference between a nation's exports of goods and services and its imports of goods and services, if all financial transfers, investments and other components are ignored. A Nation is said to have a trade deficit if it is importing more than it exports.
In the traditional accounting of balance of payments, the current account equals the change in net foreign assets. A current account deficit implies a paralleled reduction of the net foreign assets.
current account = changes in net foreign assets
The difference between a nation's total exports of goods, services and transfers, and its total imports of them. Current account balance calculations exclude transactions in financial assets and liabilities.
The level of the current account is followed as an indicator of trends in foreign trade.