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For release on delivery
7:30 p.m. EDT
October 4, 2010

Fiscal Sustainability and Fiscal Rules

Remarks by
Ben S. Bernanke
Chairman
Board of Governors of the Federal Reserve System
at the
Annual Meeting of the Rhode Island Public Expenditure Council
Providence, Rhode Island

October 4, 2010

The recent deep recession and the subsequent slow recovery have created severe
budgetary pressures not only for many households and businesses, but for governments
as well. Indeed, in the United States, governments at all levels are grappling not only
with the near-term effects of economic weakness, but also with the longer-run pressures
that will be generated by the need to provide health care and retirement security to an
aging population. There is no way around it--meeting these challenges will require
policymakers and the public to make some very difficult decisions and to accept some
sacrifices. But history makes clear that countries that continually spend beyond their
means suffer slower growth in incomes and living standards and are prone to greater
economic and financial instability. Conversely, good fiscal management is a cornerstone
of sustainable growth and prosperity.
Although state and local governments face significant fiscal challenges, my
primary focus today will be the federal budget situation and its economic implications. 1 I
will describe the factors underlying current and projected budget deficits and explain why
it is crucially important that we put U.S. fiscal policy on a sustainable path. I will also
offer some thoughts on whether new fiscal rules or institutions might help promote a
successful transition to fiscal sustainability in the United States.
Fiscal Challenges
The budgetary position of the federal government has deteriorated substantially
during the past two fiscal years, with the budget deficit averaging 9-1/2 percent of
national income during that time. For comparison, the deficit averaged 2 percent of

1

For a discussion of fiscal pressures at the state and local levels, see Ben S. Bernanke (2010), “Challenges
for the Economy and State Governments,” speech delivered at the Annual Meeting of the Southern

Legislative Conference of the Council of State Governments, held in Charleston, S.C., August 2,
www.federalreserve.gov/newsevents/speech/bernanke20100802a.htm.

-2national income for the fiscal years 2005 to 2007, prior to the onset of the recession and
financial crisis. The recent deterioration was largely the result of a sharp decline in tax
revenues brought about by the recession and the subsequent slow recovery, as well as by
increases in federal spending needed to alleviate the recession and stabilize the financial
system. As a result of these deficits, the accumulated federal debt measured relative to
national income has increased to a level not seen since the aftermath of World War II.
For now, the budget deficit has stabilized and, so long as the economy and
financial markets continue to recover, it should narrow relative to national income over
the next few years. Economic conditions provide little scope for reducing deficits
significantly further over the next year or two; indeed, premature fiscal tightening could
put the recovery at risk. Over the medium- and long-term, however, the story is quite
different. If current policy settings are maintained, and under reasonable assumptions
about economic growth, the federal budget will be on an unsustainable path in coming
years, with the ratio of federal debt held by the public to national income rising at an
increasing pace. 2 Moreover, as the national debt grows, so will the associated interest
payments, which in turn will lead to further increases in projected deficits. Expectations
of large and increasing deficits in the future could inhibit current household and business
spending--for example, by reducing confidence in the longer-term prospects for the
economy or by increasing uncertainty about future tax burdens and government
spending--and thus restrain the recovery. Concerns about the government’s long-run

2

For example, see the alternative fiscal scenario in the Congressional Budget Office (2010), The LongTerm Budget Outlook (Washington: CBO, June (revised August)), available at
www.cbo.gov/doc.cfm?index=11579&zzz=40884. Stabilizing the ratio of federal debt to national income
requires that spending on everything other than interest payments on the debt be brought into rough
alignment with tax revenues over time. Equivalently, the so-called primary budget deficit (the budget
deficit exclusive of interest payments) must be reduced to zero.

-3fiscal position may also constrain the flexibility of fiscal policy to respond to current
economic conditions. Accordingly, steps taken today to improve the country’s longerterm fiscal position would not only help secure longer-term economic and financial
stability, they could also improve the near-term economic outlook.
Our fiscal challenges are especially daunting because they are mostly the product
of powerful underlying trends, not short-term or temporary factors. Two of the most
important driving forces are the aging of the U.S. population, the pace of which will
intensify over the next couple of decades as the baby-boom generation retires, and rapidly
rising health-care costs. As the health-care needs of the aging population increase,
federal health-care programs are on track to be by far the biggest single source of fiscal
imbalances over the longer term. Indeed, the Congressional Budget Office (CBO)
projects that the ratio of federal spending for health-care programs (principally Medicare
and Medicaid) to national income will double over the next 25 years, and continue to rise
significantly further after that. 3 The ability to control health-care costs as our population
gets older, while still providing high-quality care to those who need it, will be critical not
only for budgetary reasons but for maintaining the dynamism of the broader economy as
well.
The aging of the U.S. population will also strain Social Security, as the number of
workers paying taxes into the system rises more slowly than the number of people
receiving benefits. This year, there are about five individuals between the ages of 20 and
64 for each person aged 65 and older. By 2030, when most of the baby boomers will
have retired, this ratio is projected to decline to around 3, and it may subsequently fall yet

3

See the two long-term scenarios for mandatory federal spending on health care shown in figure 2-3, p. 41,
in CBO, The Long-Term Budget Outlook, in note 2.

-4further as life expectancies continue to increase. Overall, the projected fiscal pressures
associated with Social Security are considerably smaller than the pressures associated
with federal health programs, but they still present a significant challenge to
policymakers.
The same underlying trends affecting federal finances will also put substantial
pressures on state and local budgets, as organizations like yours have helped to
highlight. 4 In Rhode Island, as in other states, the retirement of state employees, together
with continuing increases in health-care costs, will cause public pension and retiree
health-care obligations to become increasingly difficult to meet. Estimates of unfunded
pension liabilities for the states as whole span a wide range, but some researchers put the
figure as high as $2 trillion at the end of 2009. 5 Estimates of states’ liabilities for retiree
health benefits are even more uncertain because of the difficulty of projecting medical
costs decades into the future. However, one recent estimate suggests that state
governments have a collective liability of almost $600 billion for retiree health benefits. 6
These health benefits have usually been handled on a pay-as-you-go basis and therefore
could impose a substantial fiscal burden in coming years as large numbers of state
workers retire.
It may be scant comfort, but the United States is not alone in facing fiscal
challenges. The global recession has dealt a blow to the fiscal positions of most other
advanced economies, and, as in the United States, their expenditures for public health
4

See Rhode Island Public Expenditure Council (2010), Analysis of Rhode Island’s Debt Including Pension
and OPEB Obligations (Providence, R.I.: RIPEC).
5
See Alicia H. Munnell, Richard W. Kopcke, Jean-Pierre Aubry, and Laura Quinby (2010), Valuing
Liabilities in State and Local Plans (Chestnut Hill, Mass.: Center for Retirement Research at Boston
College, June), available at http://crr.bc.edu/briefs/valuing_liabilities_in_state_and_local_plans.html.
6
See Pew Center on the States (2010), The Trillion Dollar Gap: Underfunded State Retirement Systems
and the Road to Reform (Washington: PCS, February), available at
www.pewcenteronthestates.org/report_detail.aspx?id=56695.

-5care and pensions are expected to rise substantially in the coming decades as their
populations age. 7 Indeed, the population of the United States overall is younger than
those of a number of European countries as well as Japan. 8
The Need for Fiscal Sustainability
Let me return to the issue of longer-term fiscal sustainability. As I have
discussed, projections by the CBO and others show future budget deficits and debts rising
indefinitely, and at increasing rates. To be sure, projections are to some degree only
hypothetical exercises. Almost by definition, unsustainable trajectories of deficits and
debts will never actually transpire, because creditors would never be willing to lend to a
country in which the fiscal debt relative to the national income is rising without limit.
Herbert Stein, a wise economist, once said, “If something cannot go on forever, it will
stop.” 9 One way or the other, fiscal adjustments sufficient to stabilize the federal budget
will certainly occur at some point. The only real question is whether these adjustments
will take place through a careful and deliberative process that weighs priorities and gives
people plenty of time to adjust to changes in government programs or tax policies, or
whether the needed fiscal adjustments will be a rapid and painful response to a looming
or actual fiscal crisis. Although the choices and tradeoffs necessary to achieve fiscal
sustainability are difficult indeed, surely it is better to make these choices deliberatively
and thoughtfully.

7

See International Monetary Fund (2010), Navigating the Fiscal Challenges Ahead, IMF Fiscal Monitor
Series (Washington: IMF, May), available at www.imf.org/external/pubs/ft/fm/2010/fm1001.pdf
8
For example, see Neil Howe and Richard Jackson (2003), The 2003 Aging Vulnerability Index
(Washington: Center for Strategic and International Studies and Watson Wyatt Worldwide, March),
available at http://csis.org/publication/2003-aging-vulnerability-index.
9
See Herbert Stein (1997), “Herb Stein's Unfamiliar Quotations,” Slate, May 16, www.slate.com/id/2561.

-6Arguably, the imperative to achieve long-term fiscal sustainability is an
opportunity as well as a challenge. Opportunities for both taxing and spending reforms
are ample. For example, most people agree that the U.S. tax code is less efficient and
less equitable than it might be; moreover, the code is excessively complex and imposes
heavy administrative and compliance costs. Collecting revenues through a more
efficient, better-designed tax system could improve economic growth and make
achieving sustainable fiscal policies at least somewhat easier. Likewise, many federal
spending programs doubtless could be reformed to achieve their stated objectives more
effectively and at lower cost. Certainly, continued efforts to reduce health-care costs and
government health spending, while continuing to ensure appropriate care for those who
need it, should be a top priority.
Failing to address our unsustainable fiscal situation exposes our country to serious
economic costs and risks. In the short run, as I have noted, concerns and uncertainty
about exploding future deficits could make households, businesses, and investors more
cautious about spending, capital investment, and hiring. In the longer term, a rising level
of government debt relative to national income is likely to put upward pressure on
interest rates and thus inhibit capital formation, productivity, and economic growth.
Larger government deficits increase our reliance on foreign lenders, all else being equal,
implying that the share of U.S. national income devoted to paying interest to foreign
investors will increase over time. Income paid to foreign investors is not available for
domestic consumption or investment. And an increasingly large cost of servicing a
growing national debt means that the adjustments, when they come, could be sharp and
disruptive. For example, large tax increases that might be imposed to cover the rising

-7interest on the debt would slow potential growth by reducing incentives to work, save,
hire, and invest. Finally, a large federal debt decreases the flexibility of policymakers to
temporarily increase spending as needed to address future emergencies, such as
recessions, wars, or natural disasters.
It would be difficult to identify a specific threshold at which federal debt begins to
pose more substantial costs and risks to the nation’s economy. Perhaps no bright line
exists; the costs and risks may grow more or less continuously as the federal debt rises.
What we do know, however, is that the threat to our economy is real and growing, which
should be sufficient reason for fiscal policymakers to put in place a credible plan for
bringing deficits down to sustainable levels over the medium term. The sooner a plan is
established, the longer affected individuals will have to prepare for the necessary
changes. Indeed, in the past, long lead times have helped make necessary adjustments
less painful and thus politically feasible. For example, the gradual step-up in the full
retirement age for Social Security was enacted in 1983, but it did not begin to take effect
until 2003 and will not be completed until 2027, thus giving future retirees ample time to
adjust their plans for work, saving, and retirement.
Fiscal Rules
Amid all of the uncertainty surrounding the long-term economic and budgetary
outlook, one certainty is that both current and future Congresses and Presidents will have
to make some very tough decisions to put the budget back on a sustainable trajectory.
Can these tough decisions be made easier for our elected leaders? At various
times, some U.S. Congresses and foreign governments have adopted fiscal rules to help
structure the budget process. Fiscal rules are legislative agreements intended to promote

-8fiscal responsibility by constraining decisions about spending and taxes. For example,
fiscal rules may impose constraints on key budget aggregates, such as total government
expenditures, deficits, or debt. In the remainder of my remarks I will discuss the use of
fiscal rules to address longer-term budget problems, beginning with a review of the U.S.
and foreign experience.
The United States has seen several attempts to apply fiscal rules, with mixed
results. In 1985, the Congress enacted the Gramm-Rudman-Hollings law which, among
other things, specified a target path for the federal deficit, including the elimination of the
deficit by 1991. However, the target path proved to be unattainable, and eventually the
entire structure was abandoned. One problem with this approach was that its primary
focus and measure of success was the current budget deficit. Although the emphasis on
the current deficit was understandable, the approach ran aground of the fact that the
budget deficit is driven not only by the choices of the Congress, but also by the
performance of the economy. If the economy is strong, for example, the deficit is almost
bound to improve, as tax revenues increase and spending on the social safety net
decreases; conversely, if the economy weakens, the deficit is likely to rise,
notwithstanding prior efforts by the Congress to better manage government spending and
taxes.
With fiscal concerns still prominent, in 1990 the Congress and the President
adopted a new approach, with two key elements. First, this alternative approach capped
the level of discretionary federal spending--that is, the spending subject to annual
appropriations, including defense and nondefense purchases of goods and services.
Second, it imposed a pay-as-you-go (PAYGO) rule on tax revenues and mandatory

-9spending, which is spending that continues automatically without an annual
reauthorization; entitlement spending such as Medicare, Medicaid, and Social Security
makes up most of this category. The PAYGO rule required that any tax reduction or
mandatory spending increase be “paid for” with offsetting tax hikes or spending cuts, so
that projected deficits over the 5- and 10-year horizons would not be worsened.
Supported importantly by the strong economic growth of the 1990s, these rules are seen
by many observers as having helped put the deficit on a declining path; indeed, the
federal government generated a few annual surpluses. The discretionary spending caps
and the PAYGO rule were allowed to expire after the 2001 fiscal year, in part because
concerns about deficits were waning at the time.
Currently, the Congress operates under more-limited PAYGO rules. The rules
require that offsets for spending increases or tax cuts must be found within a 10-year
budget horizon, but they also exempt a number of significant tax and spending programs.
Putting aside these details of implementation, given current budgetary challenges, the key
question is whether the traditional PAYGO approach is sufficiently ambitious. At its
best, PAYGO prevents new tax cuts and mandatory spending increases from making
projected budget deficits worse; by construction, PAYGO does not require the Congress
to reduce the ever-increasing deficits that are already built into current law.
Many other countries have experience with fiscal rules. The European Union, by
treaty, established fiscal rules in the early 1990s, with the goal of ensuring that all
members would maintain sustainable fiscal policies. The rules specified that countries
should keep their government deficits at or below 3 percent of their gross domestic
products (GDP), and that government debt should not exceed 60 percent of GDP. Even

- 10 before the recent financial crisis and recession, however, the enforcement mechanisms
for these rules did not prevent these targets from being breached, and fiscal problems in
several euro-area countries have recently been a source of financial and economic stress.
European leaders are working to strengthen their tools for enforcing fiscal discipline.
Although fiscal rules have not been panaceas in the United States or the euro area
as a whole, a number of other economies, in Europe and elsewhere, seemed to have found
fiscal rules to be helpful in achieving greater budget discipline. For example,
Switzerland, Sweden, Finland, and the Netherlands all realized improvements in their
fiscal situations after adopting rules that limit spending. Canada saw improvement in its
deficit after it implemented spending limits in the early 1990s, and its ratio of public debt
to national income fell substantially after 1998 when it put in place a “balanced budget or
better” rule. A number of emerging market nations, such as Chile, have also applied
fiscal rules with some success. According to the International Monetary Fund, about 80
countries currently are subject to national or supranational fiscal rules. 10
Clearly, a fiscal rule does not guarantee improved budget outcomes; after all, any
rule imposed by a legislature can be revoked or circumvented by the same legislature.
However, although not all countries with fiscal rules have achieved lower deficits and
debt, the weight of the evidence suggests that well-designed rules can help promote
improved fiscal performance. 11 I will discuss four factors that seem likely to increase
their effectiveness.

10

See the International Monetary Fund (2009), Fiscal Rules--Anchoring Expectations for Sustainable
Public Finances (Washington: IMF, December), available at
www.imf.org/external/np/pp/eng/2009/121609.pdf.
11
See IMF, Fiscal Rules, in note 10.

- 11 First, effective rules must be transparent. By shining a light on the problem and
the range of feasible solutions, transparent policy rules clarify the budget choices that
must be made, help the public understand those choices, and encourage policymakers to
recognize the broader fiscal consequences of their decisions on individual programs. In
particular, transparent fiscal rules may help solve what economists refer to as a collective
action problem. When faced with spending decisions, most elected representatives want
to be seen as garnering the greatest possible benefit for their constituents. But if a prior
agreement limits the size of the available pie, it may be easier to negotiate outcomes in
which everyone accepts a little bit less. Of course, transparency is enhanced by good
watchdogs. In the United States, the nonpartisan CBO has ably served that role since
1974. Nongovernmental organizations that focus on budget issues, such as nonprofit
think tanks, can also promote transparency.
Second, an effective rule must be sufficiently ambitious to address the underlying
problem. As I mentioned, PAYGO rules, even when effective, were designed only to
avoid making the fiscal situation worse; they did not attack large and growing structural
deficits. In the current U.S. context, we should consider adopting a rule, or at least a
clearly articulated plan, consistent with achieving long-term fiscal sustainability.
Admittedly, an important difficulty with developing rules for long-term fiscal
sustainability in the United States is that, given the importance of health-care spending in
the federal budget, the CBO would need to forecast health-care costs and the potential
effects of alternative policy measures on those costs well into the future. Such
forecasting is very difficult. However, any plan to address long-term U.S. fiscal issues,

- 12 whether or not in the context of a fiscal rule, would have to contend with forecast
uncertainties.
Third, rules seem to be more effective when they focus on variables that the
legislature can control directly, as opposed to factors that are largely beyond its control.
For example, as I noted, actual budget deficits depend on spending and taxation decisions
but also on the state of the economy. As a result, when a target for the deficit or the debt
is missed, ascribing responsibility may be difficult. Current congressional procedures
generally require the CBO to “score” proposed spending and tax programs for their
budget effects over a specified, longer-term horizon; this approach, although not without
its problems, has the advantage of linking budget targets directly to legislative decisions.
Fourth, and perhaps most fundamentally, fiscal rules cannot substitute for political
will, which means that public understanding of and support for the rules are critical. For
example, the fiscal rules that Switzerland adopted in 2001 had overwhelming popular
support; the widespread support no doubt contributed to their success in helping to reduce
that country’s ratio of public debt to national income. Conversely, in the absence of
public support and commitment from elected leaders, fiscal rules may ultimately have
little effect on budget outcomes. Educating the public about the consequences of
unsustainable fiscal policies may be one way to help build that support.
Conclusion
Today I have highlighted our nation’s fiscal challenges. In the past few years, the
recession and the financial crisis, along with the policy actions taken to buffer their
effects, have eroded our fiscal situation. An improving economy should reduce near-term
deficits, but our public finances are nevertheless on an unsustainable path in the longer

- 13 term, reflecting in large part our aging population and the continual rise in health-care
costs. We should not underestimate these fiscal challenges; failing to respond to them
would endanger our economic future.
Well-designed fiscal rules cannot substitute for the political will to take difficult
decisions, but U.S. and international experience suggests that they can be helpful to
legislators in certain circumstances. Indeed, installing a fiscal rule could provide an
important signal to the public that the Congress is serious about achieving long-term
fiscal sustainability, which itself would be good for confidence. A fiscal rule could also
focus and institutionalize political support for fiscal responsibility. Given the importance
of achieving long-term fiscal stability, further discussion of fiscal rules and frameworks
seems well warranted.