Currency Manipulator?
An article by Stanford economics professor Robert J. McKinnon on the WSJ page on Thursday the 20th does a good job of dispelling the myth that China is “manipulating” its currency. When the U.S. Federal Reserve exerts monetary controls on the dollar to affect its “liquidity” (and by extension its value), this is called “inflation targeting”. When the U.S. treasury secretary “talks down” the dollar to make U.S. exports cheaper, this is called “trade deficit targeting”. But when China fixes the yuan to the dollar (thus turning its monetary policy over to the Federal Reserve), that’s called “manipulation”?
In truth, no currency actually floats, and it’s the job of central bankers, including our own, to seek currency stability. Also, why should China repeat the remedy the U.S. pushed on Japan in the 1980′s that caused a 15-year recession without affecting its trade surplus with the U.S.?
But while dispelling one myth, Prof. McKinnon added legitimacy to four others.
First, he views America’s “huge and growing trade deficit . . . about 7% of U.S. GDP” is a result of a low savings rate in the U.S. relative to China. (He points out that the larger deficit we have with oil and gas producing nations is a separate issue, and then conveniently drops it.) This argument serves to point out that criticisms of “unfair competition” from Chinese manufacturers masks the real reason for the imbalance.
So there’s a link between our low savings rate and our large trade deficit. So far so good. But which is the cause and which is the effect? Because of low Chinese manufacturing costs (and improved shipping efficiencies), American consumers of modest income are now able to purchase goods which were once out of their reach, or which they once had to save up for. Couldn’t the availability of cheaper goods be a driver of consumption over savings? And what about the relative cost of savings (also known as “taxes”) over credit and consumption? Prof. McKinnon only touches on these drivers in an unsatisfactory way.
So we have to accept the assertion that the trade deficit is too large and the savings rate is too small. This implies that government policies must be sought to reverse these indicators. The problem with this approach is that it focuses on symptoms, which may be nothing more than indicators of the health of our economy relative to others, which may thus lead to “solutions” with adverse or unintended consequences.
Example: Prof. McKinnon recognizes that the “savings transfer” that feeds our deficit would cause a “credit crunch” if it were to contract or cease, thereby causing an economic downturn. Fair enough. So why does he propose policies to reduce this transfer? Also, why would it be in China’s interest to stop investing in our economy to help us to buy their goods, any more than it would be in their interest to reduce the value of their currency?
As we tread from the clarity of the professor’s initial explanations to the murkiness of his later arguments, let’s pause. Let’s just assume for a moment that the U.S. economy would benefit if (a) Americans would save more, consume less, and borrow less; and (b) it would be better if Americans invested in more in American securities than foreigners, especially the Chinese.
Please note that Prof. McKinnon does not explicitly state either of these conditions goals, but their implication for the rest of his article is huge; and by not stating them he relieves himself of the responsibility for proving them as desirable, which would be nearly impossible. So instead he leaps directly to the remedies he has in mind to achieve these goals. Having already ruled out monetary adjustments as artificial and ineffective, what do you suppose he recommends? Making tax cuts, especially capital gains, permanent to encourage domestic investment? Addressing the structural problems in health care and Social Security? Fiscal restraint in all levels of government? Rising interest rates to control inflation and strengthen the dollar?
None of the above. Rather, he urges that “strenuous efforts must be made to reduce the U.S. federal fiscal deficit, which at 3% to 4% of GDP, is a terrific drain on national saving. Tax revenues have fallen to an unduly low level by international standards.” This is to increase savings in the government sector; to increase savings in the household sector, he recommends some kind of “forced” pension plan above and beyond Social Security.
These are the other three myths that Prof. McKinnon wants us to believe as fact: that the federal deficit drains national savings; that Americans are undertaxed; and that Americans are not rational spenders of their own earnings.
These views, of course, raise more questions than they answer. For example, why focus on the size of the deficit (which incidentally is about at the historical average in terms of percent of GDP) and ignore the amount of federal spending as a percentage of GDP, a much more significant figure? What are “international standards” of tax revenues, especially since U.S. tax revenues are now at an all time high? Why are higher taxes less harmful to the long-term health of economy than fiscal discipline, or even deficits? Are the majority of Americans incapable of making rational decisions with their earnings that they must be “forced” into savings by a government which has already “forced” them to contribute to a Social Security scheme that is rapidly heading for insolvency?
The words between the lines are very clear: U.S. taxes aren’t too high, they’re too low; and they must be raised high enough to both close the budget deficit and create a new national pension plan. Please. We could instantly increase the household savings rate by many billions of dollars if the Social Security surplus were placed into private accounts owned by those who contribute via FICA. But Prof. McKinnon isn’t recommending that, he’s recommending solutions that have already been tried and have failed.
But that’s assuming that the current situation needs correction and is not self-correcting, providing government stays out of the way rather than create distortions with ill-considered, populist, or Keynesian monetary, fiscal, trade, and tax policies. I’d like to hear more economics professors from prestigious universities deal with those aspects.


