Does the widening US trade deficit pose a threat to the economy?
Most economists are extremely alarmed about the effect of the expanding deficit on the current account. In 2004 the deficit stood at $668 billion, or 5.7% of the gross domestic product (GDP). For 2005 we have estimated that the deficit was around $788 billion, or 6.3% of GDP. As a result of the ballooning deficit, the value of US net external liabilities, expressed at historical cost, jumped to $5.1 trillion in 2005 from $4.3 trillion in 2004. As a percentage of GDP, net external liabilities climbed to 41% in 2005 from 37% in the previous year and 4.9% in 1980. It is held that this increase in foreign debt cannot go on forever. If the Americans do not begin reducing their trade deficit, there will come a time when foreigners will become less willing to hold dollar denominated assets. This in turn will weaken the US dollar. Consequently, once this happens the United States will be forced to increase interest rates (maybe sharply) to continue to attract foreign investments. Higher intere