By Philip Cross
If it’s five
years into the crisis, we must be in Austria.
William White
was the head of research and then deputy governor at the Bank of Canada, before
leading research departments at the Bank for International Settlements and the
OECD. So he knows a little bit about macroeconomics. He solidified his stellar
reputation by being one of the few economists to warn that the U.S. housing
bubble would result in a financial crisis.
The essence of
White’s latest paper, “Ultra-Easy Monetary Policy and the Law of Unintended
Consequences,” published by the Federal Reserve Bank of Dallas, is that,
contrary to the hand-wringing of some commentators, central banks are not out
of bullets in the fight against persistent stagnation in much of the developed
world. Instead, he says that central banks should call a ceasefire, not due to
a lack of ammunition, but because the bombardment from easy-money policies is
causing more “friendly fire” casualties to their own troops than it is
inflicting on the enemy.
White weighs the
desirable short-term effects of ultra-easy monetary policy against its
undesirable long-term impacts, which after five years are becoming increasingly
evident. The stimulative effect of easy monetary policy on demand growth in
North America and Europe has been disappointing, while its impact on supply is
slowly corroding potential long-term growth.
In his analysis,
White tries to reconcile the competing analyses of John Maynard Keynes and the
Austrian school of business-cycle thought, best known to most readers by its
champion, Friedrich Hayek. White says the cuts to interest rates to stimulate
demand were appropriate at the worst of the economic crisis in 2008-09.
However, after five years of easy money, he now shares the Austrian concern
that low interest rates are counterproductive for growth by distorting resource
allocation (“malinvestments,” as Hayek somewhat inelegantly put it).
Despite White’s
attempt, however, it seems to me that the views of Keynesians and Austrians are
irreconcilable. True believers of the Austrian school predicted that
expansionary monetary policies would be ineffective even in the short run
because the fundamental problem was that labour and capital were deployed to
produce the wrong goods, like housing in the U.S., not because of a shortfall
of demand.
The undesirable
effects of ultra-easy monetary policy are aptly summarized: “They create
malinvestments in the real economy, threaten the health of financial
institutions and the functioning of financial markets, constrain the
‘independent’ pursuit of price stability by central banks, encourage
governments to refrain from confronting sovereign-debt problems in a timely
way, and redistribute income and wages in a highly regressive fashion.” Not exactly
the party line heard from the mouths of central bankers like Ben Bernanke and
Mark Carney.
The distorting
effects of persistently low interest rates can be seen in everyday life. They
threaten the health of financial institutions by encouraging overinvestment in
markets like housing in Canada, which could go sour, and causing the investment
income of insurance companies to plummet. Low interest rates prevent the
destruction of poor investments needed to free up resources. Programs like
“cash for clunkers” and other subsidies to the auto industry “support existing
production structures” instead of encouraging growth in innovative areas like
smartphones or the oil sands. This is partly why you can read simultaneously
about labour shortages in Western Canada and persistent joblessness in the
industrial heartland of Central Canada.
Low interest
rates encourage governments to go massively into debt, as we are seeing in the
U.S. and Europe, which could prove problematic when interest rates return to
normal levels. They penalize savers and investors in growth companies, while
rewarding debtors and investors in staid dividend-paying companies, the very
opposite of the incentives that economics says maximize long-term growth.
Most
controversially, White poses the question of whether resisting every slowdown
in growth increases the likelihood that an eventual downturn would be
exceptionally severe. This follows a train of thought among some economists
going back nearly a century that the business cycle is both inevitable and not
inherently evil. It is more important to avoid extreme events like depressions
than to undertake the impossible task of keeping the economy on an even keel at
all times. This goes against the basic instincts of our society to try and eliminate
every form of risk from our lives, which results in more extreme risk-taking.
Is hockey a safer sport with all the new equipment players wear that encourages
an attitude that they are invulnerable to injury? The results say no.
White’s
conclusion is that monetary policy should be tightened, even at the risk of
dampening growth in the short term. Policymakers, and ultimately society,
should tolerate more slowdowns or even mild recessions, if that is needed to
prick bubbles such as those in the U.S. stock and housing markets in the past
decade. If you read only one paper on economics this year, this
should be it.
should be it.
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