Having read most of the
articles which followed the debate in the US on going back to the Gold
standard, I was put off by simplistic arguments being made by both the sides.
The primary arguments revolve around the role of Gold in controlling inflation
on one hand and how it limits governments’ ability in managing business cycles
on the other. In this article I attempt
to discuss both the sides in as much brevity as possible without choosing one
over the other.
Both the primary arguments
are strong enough to support either side’s point of view. Let me start with the
role of Gold in controlling inflation. Stability in the purchasing power of a
unit of currency – which is a store of value – plays a critical role in the
efficient working of a market economy. This stability is threatened by the
change in the price level (i.e. Inflation) within the economy. Inflation has
been established as a monetary phenomenon such that any change in the units of
currency in circulation (money supply) results in the change in the purchasing
power of a single unit in the opposite direction. It is the inability of the
government to change money supply in an economy with Gold as a unit of currency
which is argued as a factor contributing towards the desired stability. David
Ricardo makes a similar point by saying, "Experience shows that
neither a State nor a Bank ever have had the unrestricted power of issuing
paper money, without abusing that power.”
The argument that changing price levels is not only a characteristic of
Fiat era is incomplete. Inflation episodes during past centuries, when Gold
standard was in place, can be traced back to three main reasons: increase in
the production of Gold (eg. 1848-1873); periods of government printing notes to
fund war expenses etc. (eg. 1782-1814); and, decrease in the reserve ratios or
other factor leading to increase in banking credit (eg. 1914-1920). The last
two factors have explicit involvement of the government. The first factor,
although important, plays a role in a way which does not lead to abrupt changes
in the prices due to physical limitations eg. production capacity. Instead the
change in price level is rather gradual. Data for the 19th century
also shows that on average, annual increase in gold production have been
roughly equal to the annual increase in demand (around 3%) necessary to keep
the prices stable.
I now step on the other side of the fence. The
most important reason to me for not supporting ‘return to gold’ is the ability
of the government to manage business cycles. Although money is neutral in the
long run, nominal rigidities in the form of price, wage and information stickiness
do allow significant room to central banks such that they can alter the money
supply to stabilize the economy in response to shocks. Now one may argue that
the volatility of business cycles is actually a causal effect of such
government interventions to start with eg. boom (created lets say through cheap
credit) must be followed by a bust. This latter argument does hold some ground but
still this does not strip the central bank of all its ability to effectively
stabilize the economy. So in a perfect world where government is benevolent,
ability to alter money supply can decrease the volatility and stabilize the economy.
One may
ask, and rightly so, that is the government really benevolent? Not really. There
is always a chance that short term objectives will result in policies which
will lead to inflation. However, it can be argued that the misadventures during
the past centuries were undertaken in the absence of a proper economic theory
such that the consequences could not be fully perceived. Similarly, during the
1950s and 60s, policy decisions were led by incomplete economic theory of a
permanent trade-off between inflation and output. There is significant support
for the argument that the monetary policy of the 80s and onwards (in addition
to other factors like improved inventory management) in the US, with greater
focus on the stabilization, was indeed successful in reducing the volatility of
business cycles while the institutional framework (independence on central
banks) allowed limited room for any monetary misadventures.
There
may actually be a solution to the respective problems in both the regimes.
Under Gold standard, monetary authority can regulate the banking credit to
effectively alter the money supply to achieve the desired objectives. While
under the Fiat system, it can adopt the price level targeting rule that can
help in stabilizing the value of currency.
Ultimately it boils down to an
empirical question. Are the benefits from the ability to stabilize greater than
the costs associated with possible monetary misadventures? I do not know, as
yet!
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