speeches · September 10, 1995
Regional President Speech
Robert T. Parry · President
M onetary Policy in a Dynamic, Global Environment
Robert T. Parry
President and Chief Executive Officer
Federal Reserve Bank of San Francisco
Delivered to the
National Association of Business Economists
Annual Meeting
San Francisco, California
September 11, 1995
Digitized for FRASER
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Federal Reserve Bank of St. Louis
M onetary Policy in a D ynamic, Global Environment
Robert T. Parry
President and Chief Executive Officer
Federal Reserve Bank of San Francisco
Delivered to the
National Association of Business Economists
Annual Meeting
San Francisco, California
September 11, 1995, 10:00 AM
Good morning. I'm delighted to have the opportunity to address the national NABE
convention this year. The theme of the conference is economic forecasting in a dynamic,
global environment. I'm sure that many of the other speakers are going to touch on a
number of the changes that have affected our ability as economists to make forecasts.
And the changes are legion. There's the dramatic advance in technology that has
revolutionized U.S. financial markets. There's the equally dramatic surge in international
trade—as countries all over the world have opened their markets to greater cross-border flows
of goods and financial assets.
These changes certainly have an impact on monetary policymaking as well. In fact,
some observers would go even further—they'd say these changes have essentially disarmed
monetary policy. That is, they question whether the Fed still has the ability to pursue a low-
inflation policy in this dynamic environment. In fact, one commentator pushed the point so
far as to call the Fed a "toothless tiger on inflation."
So, in my remarks today, I want to address three questions that arise about monetary
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policy’s effectiveness in a dynamic, global environment. First, have the changes in our
domestic financial market weakened the Fed's ability to affect aggregate demand? Second, has
the globalization of financial markets exposed U.S. interest rates, and hence monetary policy,
to undue influence from abroad? And finally, has global competition broken the link between
domestic monetary policy and domestic inflation? In answering these questions, I hope to
convince you of two major points: first, that monetary policy certainly is still effective; and
second, that the Fed’s commitment to lowering inflation is as strong and as necessary as ever.
***
Let me start by looking at changes in the U.S. financial market and their impact on
the Fed’s effectiveness. Over the last two decades, deregulation, vastly improved information
and communications technology, and advances in our understanding of finance have
combined to accelerate the pace of financial innovation.
These innovations have had far-reaching consequences. New instruments and markets
reduce the costs of bringing borrowers and savers together and increase the opportunities to
manage the risk. At the same time, changes in financial markets have affected the links
between monetary policy and the economy.
But have these changes actually altered the Fed's ability to conduct monetary policy?
The answer is a categorical "No.”
■ First of all, even ivith these changes, the Fed still can affect short-term interest
rates—that means, we still have an impact on the cost of borrowing from banks, from
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other intermediaries, and directly in capital markets.
Second, there's no strong evidence that aggregate demand has become any less sensitive
to monetary policy. Let me give you an example from the housing industry that shows
how financial innovations have "cut both ways": the elimination of Reg Q_ deposit
ceilings has lessened the adverse disintermediation effect on the housing industry, but
this is to some extent counterbalanced by the introduction of ARMs, which have
arguably increased the price sensitivity of housing to monetary policy. Furthermore,
when we put the issue to the empirical test, the results indicate that the magnitude of
interest rate changes needed to achieve a given effect on output is about the same now
as it was in the 1960s and 1970s.
Third, and perhaps most important, even if continuing financial innovation does make
demand less sensitive to policy, the Fed can always adjust its response to compensate
for the change—when the economy needs to slow down, the Fed can just step a little
harder on the brakes; and when it needs to speed up, it can just push harder on the
accelerator.
Next, I'd like to look at this country's evolving role in the world marketplace
and its effect on the conduct of U.S. monetary policy. In the last 25 years, international trade
in goods and services has burgeoned as the cost of transportation and communication has
shrunk and as trade barriers have fallen. And financial markets have become more global as
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well, prompted by deregulation, technology, and ingenuity. Every day, over a trillion dollars'
worth of transactions take place on foreign exchange markets. And we've all heard about the
pools of money that race around the world's stock, bond, and currency markets in search of
the highest returns each day.
But does the globalization of financial markets expose U.S. interest rates to undue
influence from abroad? In other words, does the U.S. economy's openness undermine the
Fed's ability to conduct monetary policy?
Again, the answer is in the negative. And there are three reasons why. Two of the
reasons are related to characteristics of the U.S. in the global economy. And the third is
related to our policy choice of flexible exchange rates.
The first characteristic I want to mention is the sheer size of the U.S. economy. It's
still the largest in the world—by far—and that goes for both output and financial activity.
This country accounts for roughly 20-25 percent of total world output and—as best as can be
measured—roughly 50 percent of global financial wealth.
The second characteristic is that we're not as integrated into the global financial
marketplace as you might think. Well over 95 percent of the assets Americans own are
domestic assets. At the end of 1993, foreigners owned only about C percent of U.S. stocks, 14
percent of U.S. corporate bonds, and virtually no U.S. municipal bonds. So, although
financial capital can race around the globe almost instantly, the overwhelming majority of the
assets owned by Americans are still American assets—and the overwhelming majority of
American-based assets are still owned by American citizens. Therefore these two
characteristics of the U.S. economy—its sheer size and what we economists call "a home
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bias"—limit the impact of foreign developments.
But there's an even more important reason why foreign developments don't unduly
influence U.S. interest rates, despite increasing international capital movements. And that
reason is that we have a flexible—rather than a fixed—exchange rate policy. The logic behind
this point is that as long as the exchange rate can adjust to foreign disturbances—such as a
shift in preferences away from U.S. assets towards foreign assets—there's less pressure on U.S.
interest rates to adjust.
This logic is embodied in what's sometimes called the "unholy trinity" of international
economics—that is, in principle, a country can't simultaneously have the following three
things: (i) freely mobile cross-border capital flows, (ii) a fixed or managed exchange rate, and
(iii) an independent domestic monetary policy—or, in other words, control of domestic interest
rates. So, with international capital mobility, something's got to give: either the interest rate
or the exchange rate. We have a regime in which the exchange rate is what "gives."
Let me illustrate the "unholy trinity" by looking at a group of countries that tried to
maintain independent monetary policies with pegged exchange rates and ran into trouble—the
European Monetary System. To put things most simply, for a number of years, the member
countries of the EMS have had an exchange rate agreement that essentially pegged their
currencies to the deutsche mark. At the same time, they increasingly allowed capital to move
freely across each other's borders in search of the highest returns. That meant that each
member country had only limited ability to set its interest rate differently from Germany's, the
largest economy in the region.
This constraint was put to the test most dramatically in the early 1990s. As Germany
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fought inflation following reunification, other countries—including the U.K., Italy, Spain,
Portugal, and eventually France—found the high German interest rates onerous. They
ultimately chose to unlink their interest rates from Germany's, which meant they also had to
let their exchange rates adjust by allowing their currencies to depreciate against the deutsche
mark.
So, the European exchange rate crisis of the 1990s was a vivid illustration of the
"unholy trinity": in a world of internationally mobile capital, a country has to make a choice
between targeting the exchange rate or maintaining control of domestic monetary policy and
interest rates. In the U.S., our choice is clear: we want an independent monetary policy, and
therefore a flexible exchange rate.
***
Now let me turn to the third question: Has global competition broken the link between
domestic monetary policy and domestic inflation? Some people have raised this issue because
they believe that foreign capacity has a very big influence on the U.S. domestic price level. On
that ground, they ask, why should the Fed worry about constraints on U.S. capacity when
domestic inflation depends on world capacity?
I can give you three reasons why world capacity doesn't matter as much as you might
think. And these three reasons will sound familiar, because they're close parallels to the
reasons why U.S. interest rates aren't unduly influenced by foreign interest rate gyrations.
Once again, I'll start with the sheer size of the U.S. Since we're the largest economy in
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the world, by implication, there simply isn't enough world capacity to keep the prices of all of
the goods we produce and consume from rising. Second, a large proportion of what we
consume in the U.S. isn't affected by foreign trade. Roughly 90 percent of what Americans
buy is made right here at home. For example, health care isn't traded internationally, and it
amounts to 14 percent of GDP. There are plenty of other examples, like most services,
construction, and so on. All this goes to show that a very sizable part of our economy is not
directly sensitive to foreign price factors.
Third, even when we consider goods that are traded internationally, the U.S. price
level is largely insulated by our flexible exchange rate policy. In other words, the "unholy
trinity" comes into play again: Since flexible exchange rates give us control over domestic
interest rates—then flexible exchange rates also give us contol over the domestic price level.
Now, a flexible exchange rate policy doesn't mean that specific industries aren't going to feel
competitive pressures from low-cost foreign producers. But it does mean that, on the macro level,
the more the U.S. tries to import, the more downward pressure there is on the foreign
exchange value of the U.S. dollar. As a result, the dollar cost of foreign goods goes up,
lessening the impact of foreign costs on the U.S. price level.
Now, let me recap for a moment. So far, I've been trying to convince you
that—despite deregulation and financial innovation in domestic markets, and despite the
globalization of financial markets and goods markets—U.S. monetary policy still is effective
and still has low inflation as its appropriate goal.
That almost sounds as if I were saying, "the more things change, the more they stay
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the same." But it would be a mistake to leave you with the impression that the last twenty
years of innovation and globalization have ml presented some significant issues for monetary
policymakers. On the contrary. We've had to make substantial adjustments in response to
the changing environment. Let me give you just a few examples. One is the anomalous
behavior of the monetary aggregates in recent years. As the distinction between transaction
and savings balances has blurred, the aggregates have become pretty unreliable as a means of
assessing the current condition of financial markets and the trend of the economy. So the Fed
must rely relatively more on other macroeconomic and financial variables as a guide to policy.
Another example is provided by flexible exchange rales themselves. Although they do
lessen the macroeconomic effects of foreign shocks on the economy and permit monetary
policy control, they don't solve all problems—and, in fact, they even create some problems of
their own. For example, short-term currency speculation can sometimes produce excessive
volatility in exchange rates. Furthermore, exchange rate changes have an effect on U.S.
output and inflation through the trade balance. As a result, policymakers have to assess the
sources of exchange rate volatility and anticipate the effects of the exchange rate on the
economy when setting the path of monetary policy—not an easy task. Finally, international
capital mobility itself has added to the Fed's regulatory concerns about systemic risk to the
financial sector—but that's another speech altogether.
So, while the dynamic, global environment continues to create challenges in how the
Fed formulates policy, it has not undermined either the tools of policy—or its goals. While we
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have become a more open economy in recent decades,1 while international capital markets are
becoming bigger, freer, and more volatile, and while the U.S. economy is indeed buffeted by
foreign forces beyond our control, these developments have not made monetary policy a
"toothless tiger." We have an independent monetary policy. We have an effective monetary
policy. And let me assure you, we have a policy committed to promoting domestic price
stability—because that's the greatest contribution the Fed can make to economic stability both
for the United States and for the world.
*We were an even more open economy in the 19th and early ‘20th centuries, but the international gold
standard dictated that we follow a pegged exchange rate regime.
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Cite this document
APA
Robert T. Parry (1995, September 10). Regional President Speech. Speeches, Federal Reserve. https://whenthefedspeaks.com/doc/regional_speeche_19950911_robert_t_parry
BibTeX
@misc{wtfs_regional_speeche_19950911_robert_t_parry,
author = {Robert T. Parry},
title = {Regional President Speech},
year = {1995},
month = {Sep},
howpublished = {Speeches, Federal Reserve},
url = {https://whenthefedspeaks.com/doc/regional_speeche_19950911_robert_t_parry},
note = {Retrieved via When the Fed Speaks corpus}
}