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International Economic Policy Coordination:
A Two-Edged Sword

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W. Lee tloekins, P¡eaident
Fedeml Reaerve Bank of Cleveland

The Freærl¡€tiü¡te
VancouYer, Ca¡¡ad¡
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International Economic Policy Coordination:
A Two-Edged Sword
When I spoke to the Fraser Institute last year, in Toronto, my talk dealt with the

instability that inflation causes and the merits of a monetary policy that strives for zero

inflation. Policymakers in Canada and the United States have become more aware that
a commitment to price stability is the most important conhibution monetary

poliry can

make to achieving full employment and maximum sustainable growth. Governor

Crow and other Bank of Canada officials have publicly supported the goal of price

stability. In the U.S., Federal Reserve Chairman Alan Greenspan and other Federal
Reserve officials have publicly supported House ]oint Resolution 4O9 which would

make zero inflation the primary overriding goal of the Federal Reserve. Today,I would

like to build on this basic idea and disca$s international markets, exchange rate
vola

tility, and interna tional policy coordination.
Two decades ago, many nations embraced flexible exchange rates as a means to

promote worldwide trade, economic growth, and higher standards of living. In fact,
Canada's experience from 1950 to 7962, when its exchange rate was allowed to float,

encouraged those hopes. Toda¡ though, some critics are claiming that the system of

fledble rates has failed to provide exchange rate stability and adjustments in trade
imbalances. These critics seek, instead, a system of negotiated exchange rates

maintained through international policy coordination.

-2-

I hope to convince you today that some forms of coordination, particularly foreign
exchange market intervention, do not promote certainty and clo not reduce fluctuations

in exchange rates. Holdings of foreign ctrrrencies by the Federal Reserve and the
Treasury were at $45.2 billion in fanuary 1990. More than one-half of this large
accumulation took place over the past year as concern over the rising value of the

dollar prompted officials to intervene extensively in foreign exchange markets. But
throwing money at the alleged problems only worsens the situation, because we are not
focusing on the real problems: defective fiscal and monetary policies.

VoLatile Exdrange Rates: A C-ase for Intervention?
Those who argue for intervention in foreign exchange markets note the increased

volatility of exchange rates since the demise of the fixed exchange rate system of
Bretton Woods. Unpredictable fluctuations in exchange rates pose a risk to people who

buy and sell goods and services internationally -- a risk that carmot be completely
eliminated through hedging. It is true that exchange rates, both nominal and real, have
been more volatile since the advent of the floating rate regime

tnl973. But there is no

reliable evidence that this volatility has reduced trade or international cornmerce, or
that systematic intervention can reduce volatility in exchange rates.

Another complaint is that the floating rate eystem has failed to promote
adjustment in nations' trade accounts. Critics cite the existence of prolonged ctrrrent
account irnbalances around the world as evidence that some intervention is necessary
to move markets toward long-term equilibrium and economic stability and growth.

-3-

A system of floating exchange rates, by itself, carurot be expected to promote a
balance in each

countYs trade accounts. First, there are many other factors that

contribute to trade imbalances. Most important among those factors are monetary and
fiscal policies, which are beyond the control of markets. Second, economists have not

found

a clear

correlation between nominal exchange rates and international current

accounts. And third, despite its size, it is not clear that the U.S. crrrrent account deficit
represents disequilibrium, or even that it is unsustainable given present circumstances.

Convincing evidence does not exist that foreign exchange markets suffer from
avoidable irnperfections. Exchange markets are highly efficient information
processors. There are many participants, and none dominates the market. Moreover,
there are few barriers to entry. As flexible rates adþst rapidly to supply and demand

shifts, they act as a cushion to the international transmission of shoclo that otherwise

would more severely affect other economic variables--prices, interest rates, and
employment.

Uncrrtainfy arrd Policy Intentiqrs
In a fledble exchange rate system, the equilibrium rate is determined by factors
affecting the supply of and demand for ct¡rrencies. Some of the factors -- like domeetic
monetary and fiscal policies
others

- lie within the realm of control of policymakers, while

- like changes in producti.rify,

demographics or supply shocks -- ca¡urot be

controlled by policymakers. The fundamentals that are controllable by policymakers
should not be allowed to contribute to confusion and volatility in markets and prices.

-+
Policymakers

c¿rn

minimize uncertainfby adopting sound policies; namely,

policies that have clear objectives, are verifiable, and embody rules that are consistently
adhered to. If policymakers follow sound policies, then decisionmakers can factor the
effects of such policies into foreign exchange prices, contributing to stability in foreign
exchange markets. Unfortunately, the absence of sound and credible economic policy
objectives around the world has forced decisionmakers to focus on short-term

governmental actions, adding to uncertainty and volatility in foreign exchange prices.
Cur¡ent Marlcet Fu¡damentals: Foreign exchange dealers base their price
quotations partly on current economic conditions and partly on the actions of

policymakers. Recognizing the links between monetary growth, inflation and foreign
exchange rates, dealers pay particular attention to central bank actioru. Dealers

scrutinize a variety of central bank data

- changes in resen¡es, changes in the discount

rate, and conditions in the money market -- for clues about changes in the Federal
Reserve's objectives and its reaction to ctrrrent economic conditions. For example,

if

Federal Reserve actions are interpreted by the market as a poliry of unexpected easing,
that

will

cause a rise in the U.S. i¡rflation rate and the U.S. dolla¡ exchange rate may

decline. In this way, unexpected changes in the money stock contribute to exchange
rate volatility.

Rrhlre Market R¡ndanentals: Changes in the expected future value of market
fundamentals are also integrated into foreign exchange prices. Foreign exchange rates
always embody ex¡rectations of central banks' longer-run policies. Where intentions
are unclear, the market is forced to place heavy emphasis on centsal banks'behavior as

an indication of their futr¡¡e expected policies. Put another way, the lack of sound and

credible policy cauf¡es unnecess¡ary uncertainly and consequently, ururecessary

volatility in exchange markets.

-5-

Conflicting Obþrctives Inc¡ease Uncertainty
The Federal Reserve,like most central banks, has a lengthy list of policy objectives

-- lúgh employment, maximum output growth, balance of payments equilibrium,
exchange rate stability, and price stabilify. The lack of an overriding objective, or an

explicit prioritization of the current list, makes it difficult for markets to know how the
Federal Reserve

will respond to the latest economic data. Although the Governors of

the Federal Reserve and the 12 Federal Reserve Bank presidents are on record in

support of price stability, there is neither an explicit timetable for achieving it nor

as

strong a public mandate to do so as I would like.

A central bank that attempts to maintain price stability and a nominal exchange
rate target has more policy objectives than policy instruments. At times, these two
objectives might be compatible. For example, in the late lgT}s,limiting rapid dollar

depreciation through intervention was compatible with a contractionary monetary

policy to eliminate inflation. As often as not, however, these two policy objectives will
be incompatible, and generall¡ foreign exchange intenrention activities are sterilized,

or offset, so as to avoid interfering with domestic policy objectives. U.S. intervention
sales of dollars in early 7989, for example, seemed inconsistent

with a goal of price

stability and with Federal Reserve actions at that time to slow monetary growth. That
intervention carried a risk of sending confusing signals to foreign exchange and bond
markets, since the markets may have thought that U.S. monetary poliry had become
less focused on lowering the inflation rate.

-6-

Under such conditions, markets may not view either price stability or exchange
rate stability as credible policy goals. The knowledge that central banks

will deviate

from a policy of price stability to pursue an exchange rate obiective will raíse
uncertainty about real returns and will distort the allocation of resources acroes sectors
and over time. Moreover, without sound monetary and fiscal policies, attempts to

maintain nominal exchange rates will not eliminate exchange rate uncertainty, since
countries inevitably
exchange rate risk

will resort to periodic

will remain

exchange rate realignments. Hedging

an important aspect of international commerce.

Inten¡entionists argue that a sterilized approach, in which the central bank offsets
any monetary effects of inten¡entiorç can influence the exchange rate without

compromising domestic poticy. If this view has any merit, the effects are very

short-lived. Fr¡rthermore, distinguishing between the two types of intervention -sterilized and unsterilized

-

is difficult in practice and bound to create additional

uncertain$ on the part of private decisionmakers.
Policymakers can best minimize uncertaing by reducing government interference

with market mechanisms. To be sure, providing an institutional framework that
protects individual property rights is a necessary role for governmenF to play. But
government policies to control market prices can be destructive. Unlike the market, the
machinery of government includes no automatic mechanism to promote efficiency.
Rather than fostering efficiency, intervention slows and impedes the market's natural

adjustments. Furthermore, such intervention will, sooner or later,be at odds with
publicly stated domestic goals, causing substantial confusion and speculation.

-7-

The Attractivenese of

llarket I¡rternention

Conventional wisdom suggests that elected officials and markets usually do not
share the same incentives and goals. While market forces promote long-run efficiency

and equilibrium, goverrunents often react to shorter-run factors and the pressures of
their constituencies. These diverse and often conflicting goals tend to reduce the

credibility of domestic policies, increasing uncertainty and volatility in foreign
exchange markets.

Elected officials might find exchange rate intervention attractive because it defers

criticism while buying time for more fundamental actions. In 1985, U.S. domestic
manufacturers were experiencing stiff competition from abroad. Competition was

intensified by extremely high dollar exchange rates, and lobbyists besieged Congress

with proposals to restrict imports.
The administration realized that the U.S. current account deficit reflected
imbalances between savings and investment in the U.S., West Germany, and |apan.
These structural imbalances could have been corrected th¡ough adþstments in fiscal

policies. Flowever, governments cannot easily change fiscal policies because of strong
vested interests in maintaining various tar<es and expenditures. The continued struggle

to balance the U.S. federal deficit typifies the problem. Simila¡ly, i^ the early 1980s,
West Germany and ]apan were extremely reluctant to adþst fiscal policies for

balance-of-payments purposes.

Lacking the ability to address these structural problems directly and quickly,
polic¡atakers find it easy to resort to exchange market intervention. When coordinated
and publicized through the G-7, such intervention offers a highly visible signal that

tovernments are responding to the desires of their constituencies. In this

wa¡

government intervention can serve to diffuse criticism of its policies, to stall

protectionist demands, and to buy time for more fundamental policy adþstments.

8-

In addition, it has been a longstanding belief that a nation can offer temporary
benefits to specific constihrencies by adjusting monetary policy to depreciate the value
of its ctrrrency. Flowever, unless markets are imperfect or unduly constrained, such a

policy cannot succeed in the markeþlace for any substantial period of time.
Furthermore, depreciation of a nation's currency via monetary policy will eventually
cause domestic inflation.

Economists have long questioned the wisdom of attempting to achieve current
account objectives through a monetary manipulation of nominal exchange rates, and

most have come to reject this practice as little more than a near-term palliative.
Nevertheless, aiming monetary policies at nominal exchange rate targets increasingly
seenu to be the approach of choice among national leaders.

Interrrcntion a¡rd Detective Public

Policy

t

The ability of governments and central banks to intervene freely in foreign
exchange markets has not really promoted effective policy coordination and has not

materially affected exchange rates. Nations that commit to sound economic policies
can live

with flexible or rigid exchange rate regimes, but a rigid structure of exchange

rates carurot be maintained when ¡rations pursue fundamentally different domeetic

economic policies. For exanrple, it is hard to imagine a fixed exchange rate system that

would encompass the high-inflation policiee of Latin American nations

as

well

as the

low-inflation policies of West Germany and Switzerland. Foreign exchange market
intervention ca¡urot bridge the gap between such different monetary and fiscal policies.
Yes, exchange rates have been volatile over the last 17 years. llowever,

intervention has contributed to this volatililty by enabling governments to
procrastinate in adjusting defective monetary and fiscal policies. One of the most

important roles that governnents can play

- furnishing

a sound and stable currency

is frequently overlooked in a coordinated system of intervention.

-

-9-

Condr¡sion
Any successful system of international coordination must be founded on the
ProPer economic incentives for each individual country. Price stability offers nations
the opportunity for the highest possible economic growth and would reduce

fluctuations in exchange rates. Over the long haul, it is in society's best interests for
governments to commit to a policy of price stability, or zero inflation. Every recession

in Canada's and the United States' recent history has been preceded by an outbreak of
cost and price pressures. And these results aren't confined to North America.

Evidence from a number of countries with various i¡rstitutions and economic

conditions indicates that persistent inflation erodes long-term growth by favoring
projects with quick paybacks and discouraging the formation of capital.

Policy coordination should not be abandoned. However, important economic
fundamentals should not be ignored and market forces should not be encumber"d by

public policies. Attention to the fundamentals will encourage the adoption of goals specifically, price stability

-

that are essential to reach the highest levels of social and

economic welfare for each nation and the world as a whole. To attain price stability, we
need to adopt a sound policy -- one that is verifiable, with clear objectives a¡rd rules

that are coruistentþ adhered to.

If we cannot get firm com.mitmenb for zero inflation, should we abandon floating
rates and resort to a fixed rate system? The answer is

nol As long as there are separate,

sovereign natiotts, we must accept the possibility of varied domestic agendas. A
system of floating rates can accommodate these interests with the least governmental

interference. The key is adherence to sound policies; as long as governmental policies
are predictable, uncertainty can be minimized.

-10-

In

a system

of floating exchange rates and free trade, resources will find their best

use. Fledble exchange rates themselves can actually contribute to price stabitify by

providing another channel through which markets can work. If governments choose to
inflate at different rates, a floating rate system will quickly price the respective
currencies accordingly.

International coordination should be viewed as a journey, not a destination. Policy
coordiuation should not take the form of intervening to slow the natural adjustment of
exchange rates, or to fix them. While markets may not be perfect and may not always

coincide with the interests of politically driven systems, they generally outperform the
actions of governments.