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Two Pillars of Central Banking:
Monetary Policy and Financial Stability
Opening Remarks to the PACB Convention
Pennsylvania Association of Community Bankers
130th Annual Convention
Hilton Waikoloa Village, Waikoloa, Hawaii
September 8
9:15 – 9:45 a.m. Hawaiian time [3:15 p.m. – 3:45 p.m. EDT]
Charles I. Plosser
President, Federal Reserve Bank of Philadelphia
________________________________________________________________________
Time: 25 minutes
Introduction
Good morning and aloha. It is a pleasure to be here in Hawaii and to have this
opportunity to speak with so many leaders from the Pennsylvania banking community. I
am honored to be the opening speaker for this 130th Annual PACB Convention. Being
first gives me plenty of leeway to choose what to talk about. Although I originally
considered touching on several issues in my time with you today, the disruptions in
financial markets that emerged in August convinced me to change my focus and talk
about the role of the central bank in times of financial instability.
The Federal Reserve has two broad responsibilities. The first is monetary policy,
which involves providing the nation with price stability and promoting sustainable
economic growth. Indeed, ensuring price stability is one of the most important
contributions a central bank can make toward promoting sustainable economic growth.
The second involves ensuring that the payment system and the financial system function
effectively, which helps maintain financial stability. These two responsibilities are
related but different. Today I will speak about some of the tools the Federal Reserve has
available to carry out its responsibilities and achieve its goals and objectives. In doing
so, I hope to give you a better understanding of how I think about the Fed’s two pillars of
central banking – monetary policy and financial stability.

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Monetary Policy and the Federal Funds Rate
Let me begin with monetary policy. The goals of monetary policy are to promote
price stability and maximum sustainable economic growth. On an ongoing basis, the
Federal Reserve seeks to foster financial conditions – including growth of money and
credit and a level of short-term interest rates – that are consistent with achieving these
goals. The primary tool used for implementing monetary policy is the federal funds rate,
which is the interest rate at which banks trade reserves overnight. As you know, the
Federal Open Market Committee or FOMC meets approximately every six weeks to
decide on an appropriate target for the fed funds rate. The Committee’s objective at each
meeting is to set the target funds rate at a level that will support these longer-term goals.
The influence of the FOMC’s targeted funds rate on inflation and growth occurs
with a lag, so by necessity the FOMC must be forward-looking in setting an appropriate
funds rate target. The FOMC must forecast future economic growth and inflation based
on the available data on the economy and financial conditions, including a particular
target path for the fed funds rate. As new data become available, the Committee may
find that it needs to modify its forecast of future economic outcomes because of changes
in various factors affecting the outlook. Consequently, as the outlook for output and
inflation changes, the Committee may in turn adjust its fed funds rate target to achieve its
goals. Thus, the setting of appropriate monetary policy is a dynamic exercise.
As you are no doubt aware, the monthly statistics reported on the economy are
very volatile and subject to revision. The FOMC works hard to differentiate those factors
that may have only a temporary impact on the economy or inflation from those of a more
sustained nature. Temporary disturbances that don’t affect the forecast for inflation and
growth over the time horizon that monetary policy affects the economy do not necessitate
a change in the target funds rate. But shocks that have a more lasting impact and cause
the forecast for inflation and growth to deviate significantly from the FOMC’s goals do
call for a change in monetary policy.
The FOMC uses various indicators and economic models to differentiate between
these types of shocks. A good example is our use of the core price index, which excludes
food and energy. Some have suggested that by focusing on the core price index, we are
ignoring the very real price increases that families are paying at the grocery store and the
gas station. The fact is that the prices of food and energy tend to be very volatile and
seasonal, and large swings up or down are often, at least partially, reversed. Movements
in headline or total inflation, which includes food and energy prices, may therefore be
misleading in terms of the longer-term outlook for overall inflation. In general, by
looking at the core price index we are apt to get a better picture of what the overall
inflation rate will be in the future, or, in other words, of the underlying inflationary trend.
The U.S. economy has proven to be very resilient to all sorts of shocks over the
past several decades. In part this reflects the fact that not all sectors of the economy
move together, and a decline in one sector does not always imply major problems in the
economy as a whole. The economy withstood Hurricane Katrina, oil shocks, and 9/11

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with remarkable resiliency. I believe it is important to understand and appreciate this
underlying stability of the economy in the face of temporary disturbances as we seek to
assess monetary policy in the face of developments in housing.
The ongoing correction in the housing sector has certainly contributed to slower
economic growth during the past year. The persistent weakness in housing has also
contributed to downward revisions in the outlook for the economy. Going forward, until
housing demand picks up and some of the inventory of unsold homes is worked off,
residential construction will continue to be a drag on economic growth. I expect this drag
to diminish gradually but continue until sometime next year. I believe the most likely
outcome is that economic growth will return toward trend later in 2008; however, there is
considerable uncertainty surrounding my forecast. So this is clearly a sector that bears
careful monitoring, not only because it is important to the economic outlook, but also for
its recent disruptive side-effects on financial markets – a topic I will return to shortly.
The Committee looks at a variety of data and economic information in
formulating its economic outlook. When information indicates that the outlook for
economic growth and inflation has changed, one still has to ask whether it has changed
enough to impede the achievement of the Fed’s goals of price stability and maximum
sustainable economic growth. As I mentioned, the economy is remarkably resilient. One
must also ask how much monetary policy can influence that forecast over the relevant
time horizon. Thus the Committee usually does not base its decision to change monetary
policy on any one number, but instead assesses the cumulative impact of all incoming
data for the outlook in light of its ultimate goals. It is when the data indicate that the
outlook for economic growth and inflation has changed and is no longer consistent with
the Committee’s longer-term goals that one is more likely to see adjustments to the
FOMC’s fed funds rate target.
Operationally, the New York Fed’s Open Market Desk implements the FOMC’s
monetary policy decisions by estimating the amount of reserves the banking system needs
to achieve the target funds rate and either injecting or withdrawing reserves as required.
This is typically done once a day. It usually involves the Open Market Desk temporarily
buying or selling government securities through overnight or term repurchase agreements
(or repos), or more rarely, outright purchases of government securities. Note that if the
Desk injects funds using overnight repos, the funds are automatically withdrawn from the
banking system the next day. Using these open market operations, the Federal Reserve
expands or contracts the amount of reserves in the banking system to maintain the target
funds rate.
If the financial markets are not functioning smoothly, it becomes more difficult
for the Desk to maintain the daily fed funds rate at the FOMC’s target level. More
importantly, if financial markets are not functioning smoothly and efficiently, monetary
policy may have more difficulty achieving its objectives.

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Liquidity, Financial Stability, and Central Bank Actions
Economic prosperity is enhanced by a well-functioning financial system. The
Federal Reserve seeks to maintain the stability of the financial system by ensuring that
the payment system and the financial system function in an orderly and effective manner.
The Fed tries to promote these objectives through its roles in the payments system and
bank regulation and supervision.
A key ingredient for making sure any shock to the financial system does not have
widespread adverse effects is to have a healthy banking system. As a regulator and
supervisor, the Federal Reserve seeks to ensure that financial institutions engage in sound
risk management practices. Fortunately, banks have been quite healthy in the U.S. in
recent years. They have enjoyed relatively strong earnings, have been well-capitalized,
and have had relatively low delinquencies going into this period of adjustment in the
housing market.
A healthy banking system is particularly important when there are rapid declines
in asset prices – such as house prices – which potentially cause balance-sheet adjustment
problems for banks and other financial institutions. The fall in the market value of their
assets can make it difficult for these institutions to meet demands from depositors or
debt-holders to pay off their liabilities. Failures of banks or other financial firms can lead
to a disruption of the supply of credit that exacerbates the adverse effects of the decline in
asset prices and has the potential of leading to more severe contractions in economic
activity. Rapid declines in asset prices have at times been associated with sharp
contractions of economic activity and severe financial problems for lenders and the
financial system.
Fortunately, legislative and regulatory changes in the U.S. over the past several
decades have allowed banks and other financial firms to diversify their portfolios of
assets and their geographic boundaries. Institutions that make mortgage loans no longer
are limited to taking deposits within limited geographic areas. They no longer are
restricted as to what interest rate they can pay on those deposits. And they no longer are
prevented from making other types of loans. In addition, financial innovations, such as
asset securitization, have allowed the spreading of risks in the financial system. This
means that today banks and many other financial institutions are much better diversified
than during previous housing cycles. Thus, both deregulation of the financial system and
innovations in financial products have lessened the risk of asset price declines triggering
substantial adverse effects in the financial sector.
But, as is evident from this summer’s disruptions in financial markets, they have
not eliminated that risk. In one sense, the markets were, and to some extent still are,
trying to uncover just where some of that risk has gone and how much exposure various
institutions have to it.

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When financial shocks threaten financial stability, a central bank must be
prepared to act promptly to forestall any subsequent large adverse effects to the economy
or financial system.
However, the term “stability” in this context can be a bit misleading. While an
effectively functioning financial system is usually associated with financial stability, it is
not appropriate for the Fed to ensure against financial volatility per se, or against
individuals or firms taking losses or failing. Policymakers must be careful to allow the
marketplace to make necessary corrections in asset prices. To do otherwise would risk
misallocating resources and risk-bearing, as well as raise moral hazard problems. This
could ultimately increase, rather than reduce, risks to the financial system.
Thus, the Fed does not seek to remove volatility from the financial markets or to
determine the price of any particular asset; our goal is to help the financial markets
function in an orderly manner. I agree with Chairman Bernanke that we should not seek
to protect financial market participants, either individuals or firms, from the
consequences of their financial choices. The success of free markets in generating wealth
and an efficient allocation of resources depends on individuals and firms having the
freedom to be successful and reap the rewards of their efforts. But just as important,
those same individuals must also have the freedom to fail. Both of these freedoms must
exist if the marketplace is to work its magic. When either one of these freedoms is
missing, incentives will be distorted and outcomes will be less beneficial for society,
So in the face of a sharp decline in housing and severe problems in the subprime
market, the central bank must let markets reassess and re-price risk, which will ultimately
lead to the establishment of new levels of prices of housing-related financial assets.
During this adjustment process, the central bank must also ensure the orderly functioning
of financial markets so that this process of price discovery — the mechanism through
which markets reallocate risk—takes place, while also ensuring that other financial
markets are not disrupted and the broader economy is not harmed by spillover effects. As
you could tell from events in August, this is not always an easy task and can at times
involve the Fed providing above-normal amounts of liquidity to financial markets.
Let me spend a few minutes discussing some of the actions the Federal Reserve
can take at times like these to promote the orderly functioning of financial markets. What
actions are actually taken will depend on how long any particular disruption to the
orderly functioning of financial markets is expected to last. Such actions will also
depend on whether the disruption is narrowly focused or is causing – or is likely to cause
– significant disruptions to other markets or the broader economy.
Fed Actions to Provide Liquidity
To provide liquidity to facilitate the orderly functioning of financial markets, the
Federal Reserve can make temporary adjustments to day-to-day open market operations
or to discount window lending. As you know, discount window lending is collateralized
lending the Fed provides to depository institutions. Providing liquidity does not

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necessarily require a more fundamental change in the direction of monetary policy as
implemented by a change in the fed funds rate target, although that is also an option if
financial sector problems spill over to significantly harm the outlook for the broader
economy.
For instance, when liquidity strains appeared in the financial system in midAugust, the Fed injected a larger-than-usual amount of funds into the U.S. banking
system through open market operations on several days — $24 billion on Thursday,
August 9, and $38 billion on Friday, August 10. The Desk can enter the marketplace
more than once each day when necessary to provide additional liquidity. Indeed, on
Friday, August 10, the Desk did three separate operations – one around 8:30 a.m., one
close to 11:00 a.m., and one just before 2:00 p.m.
Operations on August 9 and 10 were larger injections of funds than is typical.
However, these operations were consistent with the objective of the Fed’s Open Market
Desk in New York to provide reserves as needed to promote trading in the fed funds
market at rates as close as possible to the FOMC’s fed funds rate target of 5.25 percent.
Such open market operations are conducted, as I mentioned earlier, through repurchase
agreements or reverse repurchase agreements (repos or reverse repos), thereby injecting
or withdrawing liquidity via the U.S. banking system. Most of that liquidity was returned
to the Fed on Monday, August 13. With markets calmer, the Fed injected just $2 billion
that day — an amount consistent with many typical daily open market operations. Open
market operations on subsequent days continued to be flexible in terms of their amounts
and frequency, and depended on conditions in financial markets.
Some news stories in August reported the totals for these daily Fed operations by
adding them all together, which overstated the total amount of liquidity the Fed was
injecting into the financial system at any one time. Actually, many of these repo
operations were overnight transactions that reversed the next business day.
The Fed also has the ability to inject term repos into the financial system. For
example, at the start of each two-week reserve maintenance period, the Open Market
Desk often arranges 14-day repurchase agreements when it expects to have to add at least
a certain amount of funds for the entire two-week period. For example, the Desk did
such a 14-day term repo around 8:30 a.m. on Thursday, August 9, for $12 billion.
In addition to overnight or term open market operations, the Fed in August turned
to the discount window as another way to provide liquidity to financial markets. The Fed
announced on August 17 that it was prepared to make discount window loans for up to 30
days to depository institutions that were experiencing unusual funding needs in light of
the volatile conditions in financial markets. In addition, the Fed cut the discount rate by
50 basis points – from 6.25 percent to 5.75 percent.
The Federal Reserve launched the current discount window facility, which
charges a rate above the Fed’s target fed funds rate, in January 2003. The current facility
helps limit upside volatility of the federal funds rate, eliminates the subsidy inherent in

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the previous below-market discount rate framework, and reduces the Fed’s administration
of the window. Another objective of the new facility was to eliminate the old stigma
associated with banks’ borrowing at the discount window and reduce banks’ reluctance to
borrow from the Fed.
Since 2003 the discount rate on primary credit has been above the Fed’s target for
the federal funds rate. Reserve Banks lend freely at this higher rate to healthy banks that
pledge acceptable collateral, basically on a “no-questions-asked” basis. Virtually all
assets held by banks are eligible for use as collateral. What’s more, banks are not
required to exhaust alternative sources of funds before coming to the discount window,
and banks can request a discount window loan at any time of the day. In addition – and
very importantly at times of financial market stress – banks are able to relend the funds to
other banks or to other parties.
By doing so, upward spikes in the federal funds rate or other short-term interest
rates can be capped at the level of the discount rate if banks borrow from the discount
window and relend those funds in the marketplace. When the Fed announced on August
17 that it was lowering the discount rate by 50 basis points, the cap on the upward
movement of the fed funds rate was effectively lowered. In addition, by extending the
term of discount window loans to 30 days, the Fed was allowing banks to provide funds
to their customers for extended periods. In effect, a customer could provide a bank with
collateral the bank could then pledge to the Fed for a discount window loan for up to 30
days.
Changes in the amount and frequency of daily open market operations and
changes to the discount window are both very flexible ways for the central bank to inject
liquidity into the marketplace when the financial system is under stress. They will not
necessarily eliminate above-normal volatility in financial markets – certainly not right
away. Nor will they mean that individual firms will not fail. But they are intended to
promote more orderly functioning of the financial markets.
Providing liquidity in the face of a financial shock that threatens the orderly
functioning of markets is an important function of the central bank. The Fed has taken
extraordinary steps at other times in the past two decades to help keep financial markets
functioning. It is important to realize that doing so does not necessarily require a change
in the target fed funds rate. The Fed provided substantial liquidity to the financial system
in the months leading up to Y2K, for instance, without a change in the fed funds target.
Indeed, providing liquidity to the financial system in a timely manner in times of
financial stress may serve to limit spillover effects into the broader macro economy and
thus obviate the need for a change in monetary policy. In those cases when financial
shocks lead to substantial and sustained reassessments of the economic outlook in
relation to the Fed’s ultimate objectives for price stability and economic growth, the Fed
may have to take actions, not only to address the financial shock, but to change monetary
policy as well.

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Conclusion
In sum, the Fed’s open market and discount window actions in mid-August
underscore that the central bank stands ready to promote the orderly functioning of
financial markets when the fallout from problems in one sector of the economy, such as
those in the subprime market, is disruptive to the smooth functioning of the financial
system. In my view, promoting financial stability is an important responsibility of the
Fed as it seeks to pursue its monetary policy goals of price stability and maximum
sustainable economic growth.
I believe disruptions in financial markets can be addressed using the tools
available to the Federal Reserve without necessarily having to make a shift in the overall
direction of monetary policy. A change in monetary policy would be required if the
outlook for the economy changes in a way that is inconsistent with the Fed’s goals of
price stability and maximum sustainable economic growth. Certainly, standing here
today, it is obvious that tighter credit conditions and disruptions in financial markets have
increased the uncertainty surrounding our forecasts of the economy. The FOMC
continues to monitor incoming data and other economic information for signs that these
disruptions are having a broader impact on the economy. In my view, it will be very
important to assess such information in light of the Fed’s commitment to achieving its
long-run goals of price stability and sustainable economic growth.