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THE PRACTICAL PROBLEM OF
EXCHANGE RATES
BY

CAMILLE GUTT
CHAIRMAN OF THE EXECUTIVE BOARD
OF THE INTERNATIONAL MONETARY FUND

AN ADDRESS
BEFORE THE
LITTAUER SCHOOL OF PUBLIC ADMINISTRATION
HARVARD UNIVERSITY
CAMBRIDGE, MASS.
FEBRUARY 13, 1948

INTERNATIONAL MONETARY FUND




WASHINGTON, D.C.




THE PRACTICAL PROBLEM OF
EXCHANGE RATES
BY

CAMILLE

GUTT

CHAIRMAN OF THE EXECUTIVE BOARD
OF THE INTERNATIONAL MONETARY FUND

THE PRACTICAL PROBLEM OF EXCHANGE RATES
CAMILLE GUTT
Chairman of the Executive Board
International Monetary Fund

I

KNOW I am letting myself in for a difficult time in discussing with you a
problem so full of technical intricacies as exchange rates. Many of you

are making the study of exchange rates and related problems your professional specialty. There is nothing I can tell you that you do not already
know on the theory of exchange rates. I shall not attempt it. But there is
one phase of the problem of exchange rates with which some of you are not
intimately familiar: that is the practical problem of agreeing on the parity
of a currency and the delicate problem of timing a change in parity to secure
from it the greatest advantages to the economy of a country and to the world
economy.
Perhaps I exaggerate in emphasizing these artisan aspects of the problem
of exchange rates rather than the scientific problem. But, as often happens,
artisans can be helpful to scientists by urging on them greater consideration of some neglected parts of their theory and by putting to the practical
test the conclusions of the scientists. In economics, I believe that exchange
rates constitute a field where the p o l i c y m a k e r s must take into account
practical considerations which the scientists may at times neglect.
Prewar and postwar exchange

difficulties

Exchange rates are historical facts. They reflect not only prevailing
conditions but conditions that have evolved continuously from the past. From
1930 to 1936 the structure of exchange rates throughout the world underwent violent change. The great depression and its consequences induced
every country to change the parity of its currency with relation to gold. By
1939, before the war broke out, the world had adjusted itself to a new pattern
of exchange r a t e s . Of course, it was not an ideal pattern. It was supported
in many instances by high tariffs, import restrictions and exchange controls.
Despite this, in a number of countries the prevailing parity was in a p r e carious position. If the war had not intervened, further adjustments in the
pattern of exchange rates would have been necessary in 1940 and 1941. I
mention this to make sure that we do not start with the illusion that anything
approaching a really satisfactory pattern of exchange rates had been achieved
prior to the war.




2

INTERNATIONAL MONETARY FUND

The war itself created new forces which inevitably weakened the existing pattern of exchange r a t e s . Of first importance is the tremendous war
destruction and its immediate consequence, the impairment of production.
Closely related to this is the monetary inflation, realized or latent, which
impairs the capacity to trade as well as to produce. The c o u n t r i e s of
Western Europe were cut off from the normal channels of trade for six
years or more. The great shipping countries lost about half of their fleets
during the war. The commercial and financial services they had provided
to customers in all parts of the world were greatly reduced. In the course
of the war and after the war they spent much of their accumulated international reserves and wealth and they incurred large foreign debts.
All of these factors act on the international economic position of a country, although some of them will in time be overcome. There has already been
a great recovery in production and even in trade. Merchant fleets have now
been restored to between 70 and 80 per cent of their prewar level, so that
about one-half of shipping losses has been r e s t o r e d in Europe outside
Germany and Italy. The commercial and financial services that Europe
provided to the r e s t of the world will also be resumed in time, though probably not on the prewar scale. Some of the wartime deterioration is inevitably
permanent in its nature. The loss of international investments by Europe
will probably never be made good.
One other element I believe must be emphasized. The political upheavals
of the war and the political uncertainties of the postwar period have a direct
effect on the international economic position of many countries. Particularly important are the changes in Germany which are of f a r - r e a c h i n g
economic significance. In the Far East equally great changes are taking
place, not only in the t e r r i t o r i e s of the Japanese Empire, but even in the
territories of allied countries.
We must not overlook the effect of the lack of agreement among the great
powers in placing a heavy burden on the economies of a number of countries.
Resources must be devoted to continuing a scale of armaments that prevents
these countries from putting more resources into investment and consumption. In some c a s e s large overseas expenditures must be incurred to carry
out commitments resulting from the failure to conclude peace. In 1946, noncommercial overseas expenditure of the U.K. government amounted to $1.2
billion, in 1947 to $1 billion. And we should not underestimate the internal




THE PRACTICAL PROBLEM OF EXCHANGE RATES

3

effects, political and economic, in some European countries of the tension
between the United States and the Soviet Union.
The forces that disturb the world economy have been and are very powerful. During and after the war, the parities of the currencies of some countries were changed with a view to making them better suited to the radically
altered conditions within these countries and in the world. It would be folly
to assume that these haphazard changes undertaken to meet immediate and
urgent needs can provide a pattern of exchange r a t e s reflecting a new inter national economic balance in a greatly changed world. It takes no prophetic
insight to see that many changes must still be made before a suitable pattern of exchange rates is established. The great task of the Fund is to find
some way to reach this suitable pattern of exchange rates.
Initial parities

The Fund Agreement provides that members must agree with the Fund
on the initial parities of their currencies. In the summer of 1946 the Fund
undertook consideration of this problem. A vast amount of data was collected. Many studies were made. Innumerable discussions were held. I
would not want to leave with you the impression that all this was done, so
to speak, in the mass. On the contrary, in every case a detailed investigation was made of the present and prospective position of each member.
In this work we had in mind both the immediate problem and the ultimate
problem. On the ultimate problem we wanted to know what would be the
international economic position of a country after the transition period, and
what real exchange rate would then be suitable for it. Specifically, we a s sumed that the country would have completed reconstruction, that the United
States would have good but not booming business conditions, that the United
Kingdom would have restored its balance of payments without cutting imports below the 1936-38 level, and that convertibility of major currencies
would have been re-established, so that countries would be able to use the
proceeds of their exports to every country to pay for their imports from
any country. We wanted to know what real exchange rate under these a s sumptions would enable a country to restore a tolerable balance in its international payments. By a real exchange rate I mean simply the real terms
of trade that could restore the balance of payments. To these terms of
trade a coefficient of prices would have to be applied to get the nominal ex-




4

INTERNATIONAL MONETARY FUND

change rate. Of course all this represented an ideal approach to the problem, based on uncertain hypotheses and even the unknown future.
The immediate problem was of a different order. It was concerned simply with the question of what effect the parity then prevailing in each country would have on its economy and on its trade within the next year or two.
In short, we wanted to know whether the prevailing exchange rate would
handicap a country in rebuilding its economy and in securing an orderly adjustment to its new international economic position. We wanted to know
whether the prevailing exchange rate would enable the country to attain by
the end of the transition period that tolerable balance of payments consonant with the real exchange rate.
As you see, this involves a Fund point of view on exchange r a t e s . It is
a practical point of view looking to the effectiveness of an exchange rate in
doing its work. An exchange rate has two functions. The first function is
to enable a country to export the goods which it can spare in order to s e cure the means to acquire the imports which it needs. In short, the first
function of an exchange rate is to let the exports flow. The second function
of an exchange rate is to keep the imports of a country within its capacity
to pay and to allocate imports according to the needs of the community as
measured by broader policy considerations. In brief, the second function
is to limit imports.
Under present conditions it is not possible for the exchange rate to perform this second function in some countries. They cannot count on exchange
rates to limit imports to the proper level or to apportion them among those
various goods which the economy most urgently needs. For example, in a
country like the Netherlands, in which the shortage of goods is so great that
rationing is necessary to limit the demand for consumer goods and allocation is necessary to limit the demand for investment goods, it is inconceivable that the exchange rate could be expected to bring about an adequate limitation, of the demand for i m p o r t s . To do this a country might have to
depreciate the parity of its currency so sharply as to offer exceptional bargains to its customers in the sale of its exports. So great a depreciation
might even affect adversely its foreign exchange receipts if its capacity to
produce is still Limited.
For these reasons it appeared to the Fund that for the present the one
practical test that could be applied to determine the suitability of an exchange




THE PRACTICAL PROBLEM OF EXCHANGE RATES

5

rate was whether it enables a country to export. In testing the initial parities
communicated to the Fund - - remember, a number of countries asked to
postpone the establishment of parities--it appeared that the proposed parities
would not under prevailing conditions seriously handicap exports. That does
not mean that there was any general expectation that the initial parities
could be continued indefinitely. Obviously, the officials of the Fund were
aware that as conditions of world demand change, as latent inflationary forces
begin to manifest themselves, a parity which was not then hampering exports
might later do so. This was stated very clearly in the first annual report
of the Executive Directors of the Fund.
Whether the initial parities actually met the expectations of the Fund can
be roughly determined by seeing how export trade behaved in the year or so
sinee the initial par values were established. You will find that for nearly
every country in Western Europe exports have increased more rapidly than
production. At least until the autumn of 1947 the initial parities do not seem
to have been a handicap to members of the Fund in expanding their total exports. I shall have something to say regarding the direction of their exports
in connection with another problem.
In the last few months, however, it has become clear that in some countries the initial parity has begun to burden export trade, more particularly
exports toward the dollar area. Whether these developing difficulties are
proof that an error in judgment was made in accepting the initial par values
is a matter of opinion. My view is that if the necessary changes are made
promptly it will support the wisdom of our original action. If changes are
unnecessarily delayed it appears to me that they will indicate that the members of the Fund are making a serious mistake in continuing the overvaluation of their currencies. Under such conditions the Fund will not hesitate to
urge on a member consideration of the desirability of a revision of the parity
of its currency.
What alternative was there in fact to accepting the initial parities? There
are some people who would have wanted the Fund to make a thorough overhaul of exchange rates, adjusting them to what they regard as the real value
of the currency, probably something resembling purchasing power parity.
Frankly, such a course would have been in practice impossible. In the first
place the adjustment of a currency on the basis of purchasing power parity
implies that all that is necessary is to restore the prewar balance of pay-




6

INTERNATIONAL MONETARY FUND

ments. In fact, most of our members were faced with the establishment of
a new balance of payments suited to their altered international economic
position. An adjustment on the basis of purchasing power parity assumes
that the whole problem in exchange rates is one of inflation. In fact, for
many of our members the inflation problem is secondary to the real deterioration in their international economic position.
What can be the meaning of purchasing power parity in countries with
rigid price controls and rationing? Many of our members a r e suffering
from latent rather than realized inflation. Should the new rate have been
based on the expected inflation or on the realized inflation? The answer
seems to me that any purchasing power parity formula, whether of prices
or wage rates, would have been an impossible basis for a general revision
of exchange rates. That is not to deny that relative prices and costs are of
major importance in considering whether an exchange rate will enable a
country to export. Obviously they a r e , and price and wage data were given
careful weight by the Fund.
I might say in passing that to have compelled a country capable of exporting only 30 percent of its prewar volume to value its currency at a parity
suited to exports of 100 per cent of its prewar volume would have forced
on that country further inflation. If we assume relative freedom in bidding
for i n t e r n a t i o n a l trade goods, then if Czechoslovakia, for instance, is
exporting 30 per cent of its prewar volume, if the exchange rate for the crown
is set at a level that will result in a world demand for 100 per cent of the
prewar volume of exports, and if Czechoslovakia is unable to produce and
export this volume, the effect will be to bid up the prices of these goods in
Czechoslovak crowns to a higher level than is necessary to make their export
remunerative. But this would not have brought more exports at that time.
In short such an exchange rate, however suitable for conditions two or three
years off, would for the time being only induce additional inflation.
These are among the considerations that led the Fund to accept the initial
parities. It was the judgment of the Fund that the accepted parities were
then performing reasonably well their function of moving export goods and
that they were likely to be effective for a year or two to come. Even in the
more e x t r e m e cases of doubt, such as France, it was the prospective
inflation rather than the realized inflation that would have had to be the basis
for a change in parity. In the view of the Fund the proper course was to




THE PRACTICAL PROBLEM OF EXCHANGE RATES

7

continue the existing parities until they were shown to be an obstacle to
international trade. At such a stage the Fund could consider one by one the
necessary changes in parity. I think I violate no confidence when I tell you
that this was not alone the opinion of the officials of the Fund, but it was
wholeheartedly supported by the best informed central bank opinion in London,
Ottawa and New York.
Cha nges in parity

The policy of the Fund on initial parities carried with it as a corollary
the willingness of the Fund to act promptly and favorably whenever a change
in parity should become necessary because it threatened the export position
of a country. Again, the first annual report of the Executive Directors of
the Fund stated thet the Fund expected that changes in parity would be necessary when the export capacity of countries had increased and the buyers'
market was superseded by a s e l l e r s ' market. Even before that stage, in
individual cases continuing inflation was expected in time to undermine the
parity of the currency in some countries; and here too the Fund was p r e pared to act promptly.
This r a i s e s a difficult question of timing. Suppose that a country is suffering from a continuing inflation that affects the exports of that country.
What should the policy of the Fund be? If all that a country does is adjust
the exchange rate to the inflated level of prices and costs, it may restore
exports for three months or six months. But in a relatively short time the
adjustment in parity will be absorbed and the continuing inflation will make
the new exchange rate unsuitable. A change in parity is not an ultimate solution to the export (and production) difficulties faced by such a country.
If the adjustment in the parity is to be fully effective it must be accompanied by measures to halt the inflation. That means measures must be taken
to see that aggregate demand for consumption, for investment and for government outlay at stable prices will not be in excess of the capacity of the country to produce plus any import surplus that can be financed by loans or grants
from abroad. It means that total government expenditure should be reduced
and what is spent should be covered by taxes. It means that investment
should be limited to those productive needs that will act quickly on the output of the community, and investment funds should not be supplemented by
new credit from the banking system. And it means that money incomes




8

INTERNATIONAL MONETARY FUND

cannot be increased unless there is a corresponding increase in output, p a r t i cularly in that part of output which will be available for consumption. These
are the elements of the anti-inflation measures that must be taken in conjunction with the change in parity if it is to be effective. Otherwise, we shall
only have bloated incomes and currency chasing short supply in a new spurt
of inflation.
Unfortunately, it is not always possible to take such measures promptly.
In any democratic state it takes time to put through such comprehensive r e forms. We have discussed with our members the need for just these policies
to make effective a change in parity that was generally recognized as necessary. If we have delayed three or four months in getting an obviously necessary change in the parity of one of the major currencies, it is because
political disturbances prevented such measures from being taken early in
the autumn and it is only recently that progress has been made in putting
such measures into effect. In my opinion, it is better to wait three or four
months before adjusting a parity if this delay is necessary in order to have
the change in parity accompanied by corrective measures adequate to deal
with the underlying cause of the difficulty - - inflation.
But suppose a country is not prepared to deal boldly with the inflation
problem, what then should the attitude of the Fund be? While the Fund would
deeply regret the failure of a country to proceed with strong measures to
halt inflation and while it would not hesitate to continue to urge on a member
the necessity for such measures, I think it should not on that account refuse
to agree to a change in parity. It is one thing to say that a country which is
not taking steps to put its exchange policy on a sound and stable basis cannot
expect help from the Fund. That is reasonable. It is quite another thing to
say that the Fund will object to a proposed change in parity because a country
is not taking adequate measures to keep its currency stable. If the Fund
were to take such an attitude it would inflict on a country the continuation
of a disastrous exchange rate which is choking its export trade and p r e venting the country from getting imports which it desperately needs.
Free rates

A number of our members have not brought their inflationary difficulties
under control and are not able even to attempt to maintain a stable exchange
rate. Greece is one such country, Italy is another. You may have seen the




THE PRACTICAL PROBLEM OF EXCHANGE RATES

9

recent criticism in the London Economist of the action of the Fund in permitting such countries to continue their system of free r a t e s . In my opinion
there is no other course than to permit a country in which prices rise at an
annual rate of 50 per cent or more to keep a system of steadily depreciating
rates.
The system in Italy is not, strictly speaking, a free rate. It should not
be confused with the system of free rates in certain Latin American countries where prospective importers bid freely for exchange. The system in
Italy is one of a controlled exchange market. In Italy, for example, exporters
and other recipients are permitted to sell half of their exchange receipts
for whatever rate they can get from authorized importers. The other half
of their exchange is sold to the monetary authorities who pay for such exchange the average of the market rates that prevailed during the preceding
30 days. This is not a system in which the exchange authorities can sit back
and hopefully say that the market is free to do as it pleases.
In practice the market is far from free. It is true that importers of
certain types of goods, list A goods, need no import permit and are free to
buy as much as they can of foreign exchange to pay for such goods. But
importers of other goods must be licensed and these licenses are limited.
The demand for exchange is restricted, therefore, by the small number of
commodities of relatively little importance in List A and by the attitude of
the authorities in granting import licenses.
It would be a serious mistake to assume that under such a system the
sole problem of the monetary authorities is to limit the granting of licenses.
Even the licensing policy becomes more complex in a country with continuing
inflation. Actually, the monetary authorities must be sure that sufficient
licenses are issued to encourage the bidding up of exchange rates to a level
that will make exporting remunerative despite inflated demand at home and
rising domestic costs and prices. Exchange policy in Italy, therefore, must
see that demand for foreign exchange is kept great enough through List A
and through import licenses to bring about a free exchange rate adequate to
assure the proper level of exports.
So far as this feature of the Italian exchange system goes I can see no
objection to its temporary use under present conditions. Needless to say,
the Fund would be very happy if conditions in Italy made it possible to declare
a definitive par value and to keep the lira at parity without restricting export




10

INTERNATIONAL MONETARY FUND

opportunities for Italy. Under present conditions, with severe unemployment,
with a large budgetary deficit, and with political pressure to provide food
subsidies and wage bounties, it is far better to continue for a time the free
exchange system in Italy than to force a premature parity of the lira. We
have studied the Italian situation and we hope that it will improve. The problem
of overpopulation must be met through emigration of Italian workers. If
part of the burden of unemployment could be lifted in this way, then good
harvests, an adequate inflow of raw material imports, and aid from abroad
would make it possible, without too long delay, to halt the inflation in Italy.
At such a time the Fund will not be r e m i s s in urging upon the Italian Government the desirability of agreeing on a parity of the lira.
Multiple

currencies

I have mentioned that one of the functions of the exchange rate is to limit
imports, and I have stated that under present conditions the exchange rate
cannot perform this function in some countries. I have heard doubts whether
exchange rates can, in the future, perform this function. In a number of
Latin American countries the exchange system even before the war involved
the use of multiple currencies with a considerable difference between buying
rates and selling rates for foreign exchange. The typical system of this sort
involves a buying rate for exchange derived from exports which was presumed
to be remunerative to the exporters. This same rate of exchange, or even
a more favorable rate, may be available to importers requiring exchange to
purchase essential goods. The purchasers of nonessential and luxury goods
a r e required to pay penalty rates considerably in excess of the buying rate.
A penalty rate on imports may be only another device to collect from
consumers of non-essential and luxury goods with the tax collected at the
time the exchange is sold. But in many cases multiple currency rates are
not used simply as a means of collecting revenue. The high selling rates
for exchange are used rather as a device for restricting imports without
requiring onerous administrative control in import licensing and without
giving large windfall profits to the fortunate recepients of import licenses.
What happens in such Latin American countries is that a large inflation
of incomes and prices had made importing more attractive. Costs not having
risen as much as world market prices for particular exports such as coffee
and copper, there is no need to change the export rate. But measures are




THE PRACTICAL PROBLEM OF EXCHANGE RATES

11

necessary to restrict excessive imports. And the monetary authorities have
made increasing use of the device of charging penalty rates for exchange to
pay for imports of non-essential and luxury goods. The fact that in the
category of non-essential goods we often find commodities consumed by people
of very modest incomes, that at times 50 per cent or more of the aggregate
imports are subject to the penalty rates, indicates quite clearly that we are
dealing not simply with a tax device but with a system for restricting excessive import demand through high exchange rates.
In my opinion we shall find that in time a system of multiple currencies
originating in inflation tends to disappear once the inflation is brought under
control. In the later stages of inflation costs continue to rise until they meet
prices. Exports become unprofitable at rates of exchange that a r e too much
below the penalty rates for imports. To induce the continued flow of exports
there is a tendency gradually to extend to exporters the privilege of disposing of their exchange proceeds at the higher import rate. We see this,
for example, in Chile where all exports, except copper and nitrates, are
becoming unprofitable except at rates corresponding to free market rates
roughly 50 per cent above the official parity.
And as inflation is brought under control, penalty rates to restrict imports
no longer remain necessary. When the inflation ends the demand for imports
will fall off. More particularly, the excessive demand for luxury imports
tends to disappear as inflation profits decline. The monetary authorities
will find that the exchange rate suitable to exports will prove in fact to be
the exchange rate capable of restricting imports.
For these reasons I believe that as a practical matter multiple currencies,
except where they are used for tax purposes, will in the course of time disappear. As a first condition it is important to halt the inflation which makes
necessary the use of penalty rates to restrict imports. When the inflation
is halted it will be found that costs soon creep up on prices and that a new
exchange rate is necessary to encourage exports. Furthermore, a change
in world demand might reduce the exceptionally high prices received by some
exporters and necessitate an adjustment in local currency prices of their
products to enable them to continue to export.
It is this combination of events, halting inflation and a change in the sellers'
market, that offers the most favorable opportunity for eliminating multiple
currencies. At that time the establishment of a new parity at the penalty




12

INTERNATIONAL MONETARY FUND

import rate will be helpful. I believe we shall find that some countries will
soon reach the point where the elimination of multiple currency practices
and the establishment of a new uniform parity, adequate both for encouraging
exports and limiting imports, will be possible.
Disorderly cross-rates

There is a special aspect of multiple currencies which has again become
of importance since the end of the war, I refer to the fact that in some count r i e s the r a t e s of exchange that prevail for different currencies are not in
conformity with the c r o s s - r a t e parities established by the Fund. In Italy,
in Greece, in some countries in the Middle East, and now in France, where
this was done despite the objection of the Fund, so-called free markets p r e vail, generally for dollars. In these countries the cross rate of the quotations
for such currencies as the dollar and sterling are not within the limits
established by the Fund.
It is easy to draw the mistaken conclusion from such exchange quotations
that they represent realistic valuation of a currency. The fact is that under
present conditions these so-called free quotations are wholly unrealistic.
They are the result of an arbitrary determination by the monetary authorities
to place a value on a currency in a so-called free market through the licensing
system. The disorderly c r o s s rates that emerge are the normal consequence
of a system of inconvertible currencies where cooperative action of the type
represented by the Fund is not being carried out.
Suppose all currencies are inconvertible in the sense that they cannot be
transferred by the exporters of one country to the importers of a third country.
Then trade between any pair of countries must be balanced bilaterally except
to the extent that one of the trading partners is willing to use gold or U.S.
dollars to meet its adverse balance with the other country. In this special
case what you have is in fact ad hoc convertibility of the currency of the
deficit country into that of the creditor country. Without this condition, exchange in each country will be quoted at such a rate as will assure bilateral
balance including capital transactions. Of course, import and export controls
may act on the supply and demand for exchange in such a way that the rate
is kept close to the parity established by the Fund. Failing such controls it
would be normal to expect a pattern of exchange rates in which c r o s s - r a t e s
do not conform to the parities established by the Fund. Furthermore, the




THE PRACTICAL PROBLEM OF EXCHANGE RATES

13

pattern of c r o s s - r a t e s would almost inevitably differ from country to country.
When the Fund was established it was expected that few currencies would
be convertible during the transition period. The Fund Agreement was intended
as a means of assuring an orderly pattern of exchange r a t e s even under such
conditions. This was to be done through cooperative action of member countries in keeping exchange rates at approximately the parities established
by the Fund. Where c r o s s - r a t e s differ considerably from the parities of
the Fund it is because the countries whose currencies a r e involved are not
cooperating to c a r r y out the provisions of the Fund Agreement. The immediate harm done by disorderly c r o s s - r a t e s is perhaps not very great.
But they can ca\ise serious and unwarranted doubt regarding the future value
of a currency, making more difficult the task of securing exchange stability
with currency convertibility. They distort trade relations so they no longer
become suitable for multilateral trade with convertible currencies. What
could be more ridiculous than to have a c r o s s rate of $2.60 for sterling in
the Italian market and a rate of $4 for sterling in the American market?
Such rates are an encouragement to Englishmen to export to Italy and to
import from the United States. Furthermore, disorderly c r o s s r a t e s through
commodity arbitrage can deprive a country of the dollar proceeds of exports
of its own products and drain its limited reserves to pay for re-export of
dollar imports to other countries.
There are three means of assuring the continuation of an orderly pattern
of exchange rates among inconvertible currencies. The first is to use gold
and U.S. dollars to settle adverse balances between countries with inconvertible currencies, at least to the extent that the monetary authorities are
prepared to authorize an excess of imports over exports. This is what the
United Kingdom does in most of its trade with the Western Hemisphere. The
second is to have the creditor country accumulate balances of the currency
of the debtor country, at least within moderate limits. This is what happens
among most of the European countries with payments agreements. The third
is to limit exports and encourage imports by the creditor country and to limit
imports and encourage exports by the debtor country until the demand for
exchange in the free market will balance the supply at approximately the
parities established by the Fund.
As a practical matter this third means of maintaining orderly c r o s s r a t e s
can best be made effective if the two countrieswhose currencies are involved




14

INTERNATIONAL MONETARY FUND

will agree on an export and import policy as between them which will permit,
during the course of a year, a reasonable balance in their payments at approximately the parity of their currencies. Short period fluctuations could
then be minimized by accumulating moderate balances of the currencies of
the debtor or by utilizing moderate balances of the currency of the creditor.
Perhaps such a solution for assuring an orderly pattern of rates among inconvertible currencies will seem unattractive to economists. It is, frankly,
a device for assuring bilateral balance. But the fact is that the necessity
for bilateral balance does not arise from the obligation to maintain the parities
established by the Fund. The necessity for bilateral balance has its origin
in the inconvertibility of currencies. The requirement for maintaining parities
simply prescribes the exchange rate at which the bilateral balancing should
take place. The reason why the Fund insists on the maintenance of orderly
c r o s s rates based on these parities is that they are the essential condition
to restoring currency convertibility and multilateral trade.
Prices and exchange rates in trade agreements

I might perhaps mention a technique commonly used in European trade to
secure balance at prescribed exchange rates where the relationship of prices
and exchange r a t e s is not equally satisfactory in both countries. As you know
some countries in Europe enter into agreements under which total trade in
specified commodities is set out in detail. The trade in these commodities
may be either at world prices (generally dollar prices) or at prices stated
in the agreement. When stated in the agreement there is a tendency to relate
the prices of the export goods to the prices of the import goods. For example,
if Denmark buys woodpulp from Finland at inflated Finnish prices converted
into Danish crowns at the overvalued exchange rate for the Finnish mark,
Denmark offsets this by quoting to Finland higher prices in Danish crowns
for Danish butter. Actually, Denmark does charge Finland, under its trade
agreement, a considerably higher price for butter than it does Belgium,
Poland, Russia and other countries with whom it has similar agreements.
The solution to this unsatisfactory situation of multiple prices based on
distorted exchange rates is obviously the restoration of a reasonable relationship between prices and exchange rates and the convertibility of currencies.
Until that is done, I am afraid we shall have to depend upon such trade agreements, domestic price equalization funds, and quite extensive state control




THE PRACTICAL PROBLEM OF EXCHANGE RATES

15

of export and import trade in order to maintain an orderly pattern of exchange
rates.
Exchange rates and direction of exports

I revert now to a question that I raised before. I have said that the exchange
rates established by the Fund would, on the whole, meet the practical test of
permitting the exports of these countries to flow. In nearly every Western
European country exports during 1947 rose steadily, approaching in many
instances and exceeding in some instances the 1938 volume of exports, and
this was done at a time when a large part of the output of these countries was
devoted to reconstruction and investment and when the use of resources by
the government was at exceptionally high levels. But the fact that exports
have increased is not final proof that these exchange rates are satisfactory.
Unfortunately, the increase in exports of European countries has been relatively large in trade with each other. Exports from Europe to the dollar area
have not,kept pace with the general increase in European exports.
If we look at it from the other point of view, we find that in the United
States total imports are considerably below the level that might reasonably
be expected on the basis of national income and economic activity. Starting
from the American position it is clear that United States imports fall short
of what might have been expected on the prewar basis for a number of reasons.
First, sources of United States imports have not yet fully restored production. This is true of the Far East; it is also true of Europe. In the case of
Europe, even where production might be devoted to goods exported to the
United States, relatively more resources are being used for domestic investment rather than export. Second, the war has brought important changes in
technology and in the need of the United States for certain imports. Rubber
and silk are such import commodities. Third, price levels within Europe,
though not restrictive of trade between them, are still too high to be attractive
to American importers. As European export capacity increases there may
be a need to adjust either prices or some exchange r a t e s to make European
exports attractive to dollar markets.
There is one possible misconception that should be dealt with. There
may be a feeling on the part of some people that if European exchange rates
and prices were properly adjusted the dollar shortage which these countries
are experiencing would be corrected. I think there is no basis for such a




16

INTERNATIONAL MONETARY FUND

view. The shortage of dollars in Europe is very largely a reflection of the
exceptionally great need for real resources in these countries. In part,
this may be a reflection of the phenomenon of inflation. Much more it is a
reflection of the urgency felt by these countries to restore their economies
much more quickly than they are capable of doing with their own output.
Extremist politicians are prepared to promise the public increased production and a higher level of consumption if only the blessings of a state economy
were adopted. Responsible politicians must compete with such impossible
promises by pushing as far as they can reconstruction and modernization
while maintaining something approaching the prewar standard of living. Added
to this, there have been the unfortunate crop failures and the difficulties of
maintaining normal supplies of fuel.
The dollar shortage in Europe, therefore, reflects not so much a failure
to export to the United States in adequate amount but a general shortage of
resources to meet the exceptional demands for investment, for consumption
and for government. Of course, if imports from the United States were made
expensive enough the demand for such imports would fall off. Alternatively,
without aid from the United States the demand for such imports will be r e stricted. I would not deny that a large and general depreciation of European
currencies might increase to some extent their exports to the United States.
This would not solve, to a significant degree, the present dollar shortage.
It might in some cases aggravate the inflation problem. In any instance in
which a worthwhile change in exports to the dollar area would result from an
adjustment of parity, the feasibility of such a measure should be considered.
At any rate, it is not the present but the future balance of payments of Europe
that must be brought into equilibrium through an adjustment of parities as
well as other measures.
Conclusions
It will be helpful to summarize the many things I have had to say in p r e paration for the discussion which we can now have.
F i r s t , the Fund accepted the initial parities communicated by its members,
with a number of countries withholding the determination of their par values,
The main reason the Fund accepted these par values is that it was believed
that they would permit exports to flow from these countries during the first
year or two.




THE PRACTICAL PROBLEM OF EXCHANGE RATES

17

Second, exchange rates in a number of countries will have to be changed
in the near future because they are interfering with the flow of exports. In
some instances a change in parity is overdue but has had to be delayed in
order to permit other measures to be taken.
Third, when a country is suffering from a progressive inflation a change
in parity will not be effective in assuring the continued flow of exports. The
proper policy is to have the change in parity preceded by a forceful program
to stabilize the domestic economy.
Fourth, in countries in which there is no immediate prospect of bringing
a rapid inflation under control a fluctuating exchange rate can be justified as
a means of permitting exports to flow until the situation improves. Both the
country and the Fund must in the meantime seek means to bring the inflation
to a halt and to restore an orderly exchange system.
Fifth, multiple currency practices involving penalty rates on imports are
a reflection of the difficulty in time of inflation of restricting imports through
the exchange rate. As inflation is brought under control and costs catch up
with prices the establishment of a new parity at approximately the penalty
rate for non-essential imports will make it possible to encourage exports and
to limit imports adequately with the same rate of exchange.
Sixth, the inconvertibility of currencies has resulted in disorderly c r o s s rates in some countries in which so-called free exchange markets exist. Such
disorderly c r o s s r a t e s can be overcome through cooperative action of the type
contemplated by the Fund. The establishment of orderly c r o s s r a t e s through
cooperation is important for the purpose of maintaining confidence in established parities and facilitating the restoration of convertibility of currencies.
Seventh, e x p o r t s to the dollar area have not been as large as might
reasonably be expected. A general change in parities is not justified at this
time in order to meet the dollar shortage; but where a worthwhile increase
in exports to the dollar area would result from adjustment of the parity of a
currency, such a measure should be considered.
Finally, ina number of countries the wartime inflation has been kept from
manifesting itself in higher prices and costs through such devices as price
and wage control, rationing and subsidies. At some time in the future, it
will be desirable for countries to abandon these measures in order to give
the economy greater freedom in adjusting itself to changed conditions. Obviously, the restoration of a greater degree of economic freedom can best




18

INTERNATIONAL MONETARY FUND

be undertaken when current production is adequate to meet current needs.
At such a stage the latent inflation of the past may be consolidated through
permitting a rise in prices, through extraordinary taxes, or through the blocking of currencies as had already been done in a number of countries. With
the new conditions, reconsideration of the parity of the currency would be
desirable. In some cases, no doubt, a change in parity will be necessary to
restore the situation created by the consolidation of wartime inflation.
I have said about all that is necessary to indicate that there is no occasion
to be complacent about the present pattern of exchange rates. It is far from
satisfactory. Considerable help toward meeting future balance of payments
problems can be derived from the adjustment of some exchange rates. There
is no reason, however, why the Fund should embark on a general adjustment
of parities, either now or later.
The adjustment of a parity to the international economic position of a position of a country is a problem that the Fund can best deal with by taking each
separate case a s it a r i s e s . The Fund will not hesitate to urge on countries
domestic measures to assure that the parities they now have can be sustained
without onerous restrictions on international trade. The Fund will be p r e pared to discuss with any country a change in parity that may be necessary
to permit its trade to develop. The Fund will not insist on the empty shell
of exchange stability if this would have the effect of h u r t i n g a country's
economy and the expansion of world trade.
The Fund has a great responsibility in securing the establishment of a
pattern of exchange r a t e s which will permit international trade to be restored
and to grow. To perform this duty the Fund must be alert; it must not hesitate to speak frankly and to stand firmly for its ideals. In performing this
duty the Fund needs the help of an intelligent public opinion which understands
these problems and which will support the Fund in reasonable and realistic
policies. Constructive criticism can be very useful in keeping theFundaware
of its duty and in urging the Fund toward a positive policy when it is inclined
to let things slide. It is my hope that just such people as you will continue
to watch the work of the Fund and that you will not hesitate to let us know
what you think of what we a r e doing.