I saw that- someone posted a link recently to a CATO article that suggested the importance of looking at both the trade deficit and foreign investment. Looking at the balance of trade in isolation could lead to incorrect conclusions.
freetrade.org
"The balance of payments accounts capture two sides of an equation: the current account and the capital account. The current account side of the ledger covers the flow of goods, services, investment income, and uncompensated transfers such as foreign aid and remittances across borders by private citizens. Within the current account, the trade balance includes goods and services only, and the merchandise trade balance reflects goods only. On the other side, the capital account includes the buying and selling of investment assets such as real estate, stocks, bonds, and government securities.
If a country runs a capital account surplus of $100 billion, it will run a current account deficit of $100 billion to balance its payments. As economist Douglas Irwin explains, "If a country is buying more goods and services from the rest of the world than it is selling, the country must also be selling more assets to the rest of the world than it is buying."(17)
The necessary balance between the current account and the capital account implies a direct connection between the trade balance on the one hand and the savings and investment balance on the other. That relationship is captured in the simple formula:
Savings - Investment = Exports - Imports
Thus, a nation that saves more than it invests, such as Japan, will export its excess savings in the form of net foreign investment. In other words, it must run a capital account deficit. The money sent abroad as investment will return to the country to purchase exports in excess of what the country imports, creating a corresponding trade surplus. A nation that invests more than it saves--the United States, for example--must import capital from abroad. In other words, it must run a capital account surplus. The imported capital allows the nation's citizens to consume more goods and services than they produce, importing the difference through a trade deficit. " |