Harry
Truman used to joke that he wished he could find a one-handed economist because he felt they would
never give him a straight answer, instead opting to reply "one the one had, this idea is good in
some ways. On the other hand, it is bad in other ways." A great example of this dilemma in
economics is over whether it is better to have a strong or a weak currency. A weak currency makes a
country's exports cheaper abroad and its imports more expensive domestically, thus helping to
increase that country's trade surplus and benefiting export-oriented firms and industries. For
developing countries depending on export-led growth, having a weak currency can be beneficial.
However, inflation can also become a problem that eats away at consumers' incomes. Having a strong
currency hurts a country's trade surplus and can cause a trade deficit to balloon, but also keeps a
lid on inflation, thus boosting the amount of goods and services a domestic consumer can purchase
as one's income rises over time. As a result, having a strong currency makes sense for wealthier
nations that do not depend on export-led or catch-up growth, such as the US during the Clinton era
when the US followed a "Strong Dollar" policy.
As one can see, the trade-off here revolves around inflation. Economists as ideologically
diverse as John Maynard Keynes and Milton Friedman have claimed that there is a rather clear
trade-off between inflation and unemployment in general: one can usually have low inflation or low
unemployment, but not both simultaneously, which makes the danger of stagflation (high inflation
and high unemployment) all the more worrisome. In addition, a period of high economic growth tends
to be marked by inflation. When a country's economy grows very quickly, controlling inflation
becomes a paramount concern to the point it might even be reasonable and desirable to limit
economic growth to keep inflation at manageable levels and prevent a downward spiral into
hyperinflation. It is into these very issues the US and China have together ventured.
The monetary elephant in the room is the US$1.4 trillion in currency reserves that the
Chinese government currently holds. A basic understanding of monetary economics tells us that as a
result, this means that American consumers are able to live beyond their means at a time when both
the federal budget and trade deficits are large and the economy has been jumping from one bubble to
the next. On the Chinese side, this arrangement has allowed to keep the Renminbi's value low to
promote its exports, which, according to Frank Langfitt of National Public Radio, has also helped
to keep inflation lower than it would otherwise be in the US. In addition, holding dollar reserves
has also limited China to already high levels of economic growth to prevent inflation from eating
away at economic gains at the national level. China has thus also been able to sidestep the need to
let its currency float and be bought and sold on international money markets, which would likely
lead to the Renminbi to gain value and harm China's export markets. In addition, the Chinese
government holds a massive amount of American Treasury notes, which have the reputation for being
among the world's soundest, if most cautious, investments. Nick Lardey of the Peterson Institute
for International Economics has pointed out that Chinese "foreign exchange reserves of about 1.5
trillion are bigger than the GDP of all but a handful of countries in the world."
As James Fallows notes in a recent article in
The Atlantic Monthly, this also means that over the past few decades Americans have been
borrowing money from Chinese workers and are only likely to pay it back at below-market rates. Much
of China's dollar holdings are invested in Treasury notes and federal-agency bonds. The returns on
these investments have been hovering around 4-5% in the past couple of years, which either just
matches or is less than the American dollar's inflation rates in the same time frame. This means
that as the US dollar loses value, China loses money on its American government-backed investments.
One cannot expect this relationship to be permanent as long as this last point holds. Ian
Shepherdson of High Frequency Economics has described the situation as follows: "The US cannot
afford for China to sell its US treasuries but, equally, China cannot afford to see the value [of
its treasury bonds] slide… China's holdings represent about a third of Chinese GDP."
On this last point, back in the spring of 2006 I attended a talk Thomas Friedman of the
New York Times gave at my college to promote his book
The World Is Flat. While discussing the this face of Sino-American relations and
inter-dependency, he said that some time after this arrangement ends, we will all look back on it
fondly, note it had many mutually beneficial features and yet ended abruptly and unexpectedly. To
paraphrase him, whatever will lead to the collapse of this arrangement will be obvious in
retrospect, but we will not recognize the x-factor in time. Faced with the daunting possibility,
one is stuck trying to answer a question without a clear solution. A pessimist would likely say it
is better to be a Cassandra foretelling the American dollar's collapse and the Chinese government's
subsequent selling off of treasury bills that would depress demand in both the US and China and
possibly cause a global economic depression. An optimist expects greater fiscal responsibility in
the US brought about by a new administration in 2009 and a secular movement towards greater
openness in China to make such a landing soft. After all, no economic relationship in a particular
form is permanent (capitalism's power has not been referred to as "creative destruction" for
nothing), but we can hope that two states with a relationship of inter-dependency will follow the
path of enlightened and mutual self-interest. The Chinese government knows that dumping dollars
would cause inflation in the US that would make Chinese exports less affordable for American
consumers. It would also lose most of the value they invested in buying up American dollar
reserves. Both governments know that these bits of information are common knowledge among state
officials. The implication of this is that one of the key foundations of Sino-American bilateral
relations will have to continue to be crisis prevention so that a soft landing will be not just
possible, but extremely probable. If a crisis does flare up, as James Fallows observes,
misunderstanding can play a role in bringing about mutual economic disaster without either side
holding malice and plotter against the other side. It may be a cliché to say that a pound of cure
is worth an ounce of prevention. In economics, sometimes clichés can be surprisingly insightful.
A couple of years ago, James Surowiecki wrote a piece on this very topic that offered perhaps
the best reason to make one cautiously optimistic about the potential of a soft landing coming to
pass:
No one, in Asia or anywhere else, wants to be the last guy out. What the Chinese and the
Japanese do depends in large part on what they think everyone else is going to do. If
the Chinese get the idea that Japan's commitment to the dollar is wavering, or if they decide that
the United States has no interest in altering its deadbeat ways, then they may try to make a run
for it. Then again, that threat could act as a prod to keep the Americans in line. The currency
market is a great example of what George Soros calls "reflexivity": people's predictions about what
will happen to the dollar end up having a major impact on what actually does happen to the dollar.
Our lenders are trying to strike a delicate balance: they'd like the dollar's predicament to seem
dire enough to make us change, but not so dire as to spark panic. So be afraid. Just don't be very
afraid.
Here is to hoping that both Surowiecki and Soros are right.
Vocabulary:
Foreign currency reserves: 外汇储备 wài huì chǔ bèi
Inflation: 通货膨胀 tōng huò péng zhàng
Trade surplus: 贸易顺差 mào yì shùn chā
Trade deficit: 贸易逆差 mào yì nì chā
Economic growth: 经济增长 jīng jì zēng zhǎng
I want people from all over the world to understand China. China's past, present and future. China's customs, ideas and habits. By learning Chinese one can understand China and learn to appreciate her. If you understand China, you will love her!
Bobo, Chinese teacher