The US Trade Deficit is UnsustainableBud Conrad Introduction The US has been borrowing from willing foreigners to maintain its lifestyle, even as we have become uncompetitive in world manufacturing markets. This article examines how big the US trade deficit is in comparison with other economies, and what this may mean for investment. First I simply show the size of the deficit, and then I show how dependent the US housing market and US government deficit spending is on re-investment by foreigners. I then examine the details of the situation, building on a speech given by ex-Secretary of the Treasury and now President of Harvard, Dr. Larry Summers. This analysis shows how dangerous the US trade balance is to the stability of the US and world economic systems. The Trade Deficit of the US is at unsustainable levels The trade deficit is the difference between how much we buy and how much we sell to foreigners. Economists like to use a more precise measure of the net amount of money that flows across a country's border, so they add in the net returns on investments as well. The investment flows are much smaller than the trade differences. The combination of investment returns and the trade deficit is called the current account (CA). I will show current account data below but it can be thought of as very similar to the trade deficit. How big is the current account deficit? The chart below shows the history since 1959: The US is importing $700B more in goods and services than it sells abroad. The shape of this change is not one of a cycle that gets pushed to one side and then swings back to the other. It is more like a cliff. Our situation is unprecedented. No G7 country has ever had as big a deficit. Axel Merk, who runs a foreign currency fund (www.merkinvestments.com) points out that the US CA deficit could reach $900B in 2006. He references the Bank of International Settlements for this estimate. To see if this is reasonable, I calculate what would happen if crude oil went to $100/ bbl. We import 34 of our 20M bbl per day usage. That calculates to (20 X 34 365 =) 5 billion barrels per year. At $100/ bbl this bill would be $500B. All other cars, computers and clothes would be in addition. If the dollar's purchasing price dropped as the quantities of goods stayed the same, the deficit would also rise. A $900B deficit is possible. The situation is even worse when looking not just at what happened each year, but at the accumulated deficit of the US. This accumulated deficit over time measures how big the US indebtedness has become. The chart below, which is even more dramatic, shows that we have accumulated a $4 trillion debt. This astounding amount is 40% of GDP and shows no signs of slowing. To put this $4 trillion in perspective, the comparable base of what the whole country is worth is only $48.5 trillion. This total value of the nation is the sum of all real estate, all equities and such personal possessions as cars and furniture. So we are approaching having given away 10% of our net worth as collateral for importing the oil, cars and computers we use for our life style. The chart below shows the size of flows to and from individual nations. The US stands out with the biggest deficit by far. The problem of big debt for a country the is same as for an individual: they have to pay the growing interest to service the debt. A rough calculation of how big that interest is on the outstanding debt is shown below by multiplying the amount outstanding by the interest rate of the 5-year note in the chart below: All these pictures show that the deficit is big and growing. The Trade Deficit links to the US housing bubble and government deficit The most basic view of the economy is diagramed below. Households earn the wages they spend on the goods and services from businesses: The following chart adds that consumers spend a portion purchasing foreign goods. The foreigners then recycle the dollars they collect from this trade into the US government debt by buying Treasuries and into Agency debt of Government Sponsored Enterprises like Fannie Mae, which then provide money for housing. Foreigners have funded our housing boom and provided enough credit that the growing federal deficits have not driven interest rates up. Much is simplified out of the above explanation, but the value is that we can see the biggest and most important money flows. The US credit market matches the amount borrowed and lent. The accumulated foreign contribution of $4 trillion of lending (investment) has provided the credit for the borrowing by the US government whose debt held by the public is now similar in size to the accumulated foreign loans to the US. The chart below shows the size of Federal government debt and the foreign accumulated current account debt to point out that foreigners are funding credit at comparable levels: A comparison of Mortgage Debt and Current Account shows similar growth rates: If foreigners were to look for other investments, such as gold, or to cash in their current investments by buying assets like stocks or real estate, there would be a big increase in the amount of dollars in the US borders, and a big increase in US prices. The implication of impending inflation is that investors would see the risk, and expect higher interest rates to cover their loss to inflation. An ex-Secretary of Treasury views the deficit as dangerous Larry Summers (see web for a bio - www.president.harvard.edu/biography) spoke at a meeting of the Stanford Institute of Economic Policy Research on the problems of the US current account deficit. He is analytic and convincing. In summary, he painted a very bleak picture as to how serious the situation is. He used the Mutual Assured Damage analogy of the cold war, as a model for countries holding our debt but not wanting to lose by cashing it in and forcing its value down. He even suggested that foreign debt holders might get the rip-them-off strategy of letting the dollar drop so much that our debts to them evaporate. He implied that there could be a serious calamity in financial markets. He concluded with "I don't know the answer" to fixing the problem. I asked him to explain why interest rates were so low in the face of the situation. He said the 10-year note should be at 5.5% at least. He had no economic rationale for the low rate, but proffered that maybe investors who had been betting on the rate rise had decided to "throw in the towel" much like NASDAQ shorts did at 3,000 on the way up to 5,000. By buying back short positions they may be contributing to the low rate. The current account deficit is now unsustainable at 6% of GDP. Since imports are bigger than exports, if they grow at a similar rate, the deficit will grow. The accumulation of debt means that we have to pay increasing interest on the debt making the balance worse. Historically, as the US GDP grows 1%, the current account deficit has grown 2%. But foreigners grow their CA by only 1% for a 1% of GDP growth. The conclusion is that the CA will get worse. The 6 measures to identify if the CA is a problem:
By all 6 measures the CA deficit is judged to be a serious risk to the US economy. There are 3 counter arguments that the situation may not be serious:
There will be substantial adjustments ahead:
The trade imbalance is a substantial problem not only in the US, but globally. US purchases of world goods are necessary for other countries' economic growth. If the US fixes its CA deficit, then the rest of the world will have excess capacity. So the US fix is a problem for the world. The relationships of the US savings rate, CA, and investment rate, leave us only limited options. The US investment (borrowing, including the government) has to be funded out of US households' savings, or from foreigners as investment of their trade-won dollars. For all these things to work, as the US cuts its CA deficit, foreign countries must stimulate their own demand to provide markets for their output. There is no simple path here. With US consumers not saving much at all, the funding of credits must come from foreigners. Asian consumers have been held back by lack of long-term mortgage lending and retail constraints. Commensurately, currency adjustment of the weaker dollar should occur against Asian currencies more than European. The economic link of the CA deficits and the budget deficit, is that a smaller fiscal deficit would help improve the CA deficit. Summers' concluding comment was to say "I don't know the answer." His arrival at such a dire evaluation, suggests reason to be cautious about the economy and the value of the dollar for the future. My Conclusion I think the US trade deficit will lead to a weaker dollar. That means alternatives to US-dollar-denominated assets must be an important part of a portfolio. The US avoided a serious recession in 2001 by letting the consumer expand his spending by borrowing. We now have more debt than ever, not only internationally as described above, but also for government, and for mortgages. If foreigners were to consider other options for holding these dollars, there could be a glut of dollars in the world that would drive the exchange rate downward and prices in the US upward. If inflation rises, US interest rates could rise, and many parts of the economy could turn down, like housing, stocks and consumer spending. Because of the size of the amounts involved, and the speed of today's currency and interest rate markets, the shift could move very fast in a downward spiral. Bud Conrad Originally published on KitcoCasey on May 31, 2005. Mr. Conrad holds a Bachelor of Engineering degree from Yale and an MBA from Harvard. He has held positions with IBM, CDC, Amdahl, and Tandem. Currently he serves as a local board member of the National Association of Business Economics and teaches graduate courses in investing at Golden Gate University. Bud Conrad has been a futures investor for 25 years and a full-time investor for a decade. In his spare time, he produces Conrad's Charts, published by Casey Research, featuring unique charts and analysis on the economy and investment markets. |