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For release on delivery
10:00 a.m. EST
March 2, 2001

Statement of
Alan Greenspan
Chairman
Board of Governors of the Federal Reserve System
before the
Committee on the Budget
United States House of Representatives

March 2, 2001

I am pleased to appear here today to discuss some of the important issues surrounding the
outlook for the federal budget and the attendant implications for the formulation of fiscal policy.
In doing so, I want to emphasize that I speak for myself and not necessarily for the Federal
Reserve.
The challenges you face both in shaping a budget for the coming year and in designing a
longer-run strategy for fiscal policy have been brought into sharp focus by the budget projections
that have been released in the past month and a half. Both the Bush Administration and the
Congressional Budget Office project growing on-budget surpluses under current policy over the
next decade. Indeed, growing on-budget surpluses were projected even under the more
conservative assumptions of the Clinton Administration's final budget projections.
The key factor driving the cumulative upward revisions in the budget picture in recent
years has been the extraordinary pickup in the growth of labor productivity experienced in this
country since the mid-1990s. Between the early 1970s and 1995, output per hour in the nonfarm
business sector rose about 1-1/2 percent per year, on average. Since 1995, however, productivity
growth has accelerated markedly, about doubling the earlier pace, even after one takes account of
the impetus from cyclical forces. Though hardly definitive, the apparent sustained strength in
measured productivity in the face of a pronounced slowing in the growth of aggregate demand
during the second half of last year was an important test of the extent of the improvement in
structural productivity. These most recent indications have added to the accumulating evidence
that the apparent increases in the growth of output per hour are more than transitory.
It is these observations that appear to be causing economists to raise their forecasts of the
economy's long-term growth rates and budget surpluses. This increased optimism receives
support from the forward-looking indicators of technical innovation and structural productivity

2
growth, which have shown few signs of weakening despite the marked curtailment in recent
months of capital investment plans for equipment and software.
To be sure, these impressive upward revisions to the growth of structural productivity and
economic potential are based on inferences drawn from economic relationships that are different
from anything we have considered in recent decades. The resulting budget projections, therefore,
are necessarily subject to a relatively wide range of uncertainty. CBO, for example, expects
productivity growth rates through the next decade to average roughly 2-1/2 percent per year-far
above the average pace from the early 1970s to the mid-1990s, but still below that of the past five
years.
Had the innovations of recent decades, especially in information technologies, not come
to fruition, productivity growth during the past five to seven years, arguably, would have
continued to languish at the rate of the preceding twenty years. The sharp increase in prospective
long-term rates of return on high-tech investments would not have emerged as it did in the early
1990s, and the associated surge in stock prices would surely have been largely absent. The
accompanying wealth effect, so evidently critical to the growth of economic activity since the
mid-1990s, would never have materialized.
In contrast, the experience of the past five to seven years has been truly without recent
precedent. The doubling of the growth rate of output per hour has caused individuals' real taxable
income to grow nearly 2-1/2 times as fast as it did over the preceding ten years and has resulted
in the substantial surplus of receipts over outlays that we are now experiencing. Not only has
taxable income risen with the faster growth of GDP, but the associated large increase in asset

3
prices and capital gains has created additional tax liabilities not directly related to income from
current production.
The most recent projections from OMB and CBO indicate that, if current policies remain
in place, the total unified surplus will reach about $800 billion in fiscal year 2010, including an
on-budget surplus of almost $500 billion. Moreover, the admittedly quite uncertain long-term
budget exercises released by the CBO last October maintain an implicit on-budget surplus under
baseline assumptions well past 2030 despite the budgetary pressures from the aging of the
baby-boom generation, especially on the major health programs.
These most recent projections, granted their tentativeness, nonetheless make clear that the
highly desirable goal of paying off the federal debt is in reach and, indeed, would occur well
before the end of the decade under baseline assumptions. This is in marked contrast to the
perception of a year ago, when the elimination of the debt did not appear likely until the next
decade. But continuing to run surpluses beyond the point at which we reach zero or near-zero
federal debt brings to center stage the critical longer-term fiscal policy issue of whether the
federal government should accumulate large quantities of private (more technically, nonfederal)
assets.
At zero debt, the continuing unified budget surpluses now projected under current law
imply a major accumulation of private assets by the federal government. Such an accumulation
would make the federal government a significant factor in our nation's capital markets and would
risk significant distortion in the allocation of capital to its most productive uses. Such a
distortion could be quite costly, as it is our extraordinarily effective allocation process that has

4
enabled such impressive increases in productivity and standards of living despite a relatively low
domestic saving rate.
I doubt that it is possible to secure and sustain institutional arrangements that would
insulate federal investment decisions, over the long run, from political pressures. To be sure, the
roughly $100 billion of assets in the federal government's defined-contribution Thrift Savings
Plan have been well insulated from political pressures. But the defined-contribution nature of
this plan means that it is effectively self-policed by individual contributors, who would surely
object were their retirement assets to be diverted to investments that offered less-than-market
returns.
But such countervailing forces may be greatly attenuated for federal government definedbenefit plans such as social security. To the extent that benefits are perceived to be guaranteed
by the government, beneficiaries may be much less vigilant about the stewardship of trust fund
assets.
Requiring the federal government to invest in indexed funds arguably would largely
insulate the investment decision from political tampering. But such assets, by definition, can
cover only publicly traded securities, perhaps three-fifths of total private capital assets. With
large allocations of public funds invested in larger enterprises, our innovative, smaller, nonpublicly traded businesses might find themselves competitively disadvantaged in obtaining
financing. To be sure, there is not universal agreement among economists on this point, but it is
a consideration that should be kept in mind. More generally, the problematic experiences of
some other countries with large government accumulation of private assets should give us pause
about moving in that direction. To repeat, over time, having the federal government hold

5
significant amounts of private assets would risk sub-optimal performance by our capital markets,
diminished economic efficiency, and lower overall standards of living than would be achieved
otherwise.
Private asset accumulation may be forced upon us well short of reaching zero debt.
Obviously, savings bonds and state and local government series bonds are not readily redeemable
before maturity. But the more important issue is the potentially rising cost of retiring longmaturity marketable Treasury debt. While shorter-term marketable securities could be allowed to
run off as they mature, longer-term issues could only be retired before maturity through debt
buybacks. The magnitudes are large: As of January 1, for example, there was in excess of three
quarters of a trillion dollars in outstanding nonmarketable securities, such as savings bonds and
state and local series issues, and marketable securities (excluding those held by the Federal
Reserve) that do not mature and could not be called before 2011. Some holders of long-term
Treasury securities may be reluctant to give them up, especially those who highly value the
risk-free status of those issues. Inducing such holders, including foreign holders, to willingly
offer to sell their securities prior to maturity could require paying premiums that far exceed any
realistic value of retiring the debt before maturity. Both CBO and OMB project an inability of
current services unified budget surpluses to be applied wholly to repay debt by the middle of this
decade. Without policy changes, private asset accumulation is likely to begin in just a few short
years.
In summary, the Congress needs to make a policy judgment regarding whether and how
private assets should be accumulated in federal government accounts. This judgment will have
important implications for the level of saving and, hence, investment in our economy, as well as

6
for the nature of government programs. If, for example, the accumulation of assets is avoided by
eliminating unified budget surpluses through tax and spending changes, public and presumably
national saving may well fall from already low levels. If so, over time, capital accumulation and
the productive capacity of the economy presumably would be reduced through this channel.
Eliminating unified surpluses by transforming social security into a defined-contribution system
with accounts held in the private sector would likely better maintain national saving levels. But
the nature of social security would at the same time be fundamentally changed. Alternatively,
unified surpluses could be used to establish mandated individual retirement accounts outside the
social security system, also mitigating the erosion in national saving.
The task before the Administration and the Congress in the years ahead is likely to prove
truly testing. But, of course, the choices confronting you are far more benign than having to deal
with deficits "as far as the eye can see."
Returning to the broader fiscal picture, I continue to believe, as I have testified
previously, that all else being equal, a declining level of federal debt is desirable because it holds
down long-term real interest rates, thereby lowering the cost of capital and elevating private
investment. The rapid capital deepening that has occurred in the U.S. economy in recent years is
a testament to these benefits. But the sequence of upward revisions to the budget surplus
projections for several years now has reshaped the choices and opportunities before us.
Indeed, in almost any credible baseline scenario, short of a major and prolonged
economic contraction, the full benefits of debt reduction are now achieved well before the end of
this decade-a prospect that did not seem reasonable only a year or even six months ago. Thus,

7
the emerging key fiscal policy need is now to address the implications of maintaining surpluses
beyond the point at which publicly held debt is effectively eliminated.
But, through special care must be taken not to conclude that wraps on fiscal discipline are
no longer necessary, at the same time we must avoid a situation in which we come upon the level
of irreducible debt so abruptly that the only alternative to the accumulation of private assets
would be a sharp reduction in taxes or an increase in expenditures. These actions might occur at
a time when sizable economic stimulus would be inappropriate. Should this Congress conclude
that this is a sufficiently high probability, it is none to soon to adjust policy to fend off such
potential imbalances.
In general, for reasons I have testified to previously, if long-term fiscal stability is the
criterion, it is far better, in my judgment, that the surpluses be lowered by tax reductions than by
spending increases. The flurry of increases in outlays that occurred near the conclusion of last
fall's budget deliberations is troubling because it makes the previous year's lack of discipline less
likely to have been an aberration.
As for tax policy over the longer run, most economists believe that it should be directed
at setting rates at the levels required to meet spending commitments, while doing so in a manner
that minimizes distortions, increases efficiency, and enhances incentives for saving, investment,
and work.
In recognition of the uncertainties in the economic and budget outlook, it is important that
any long-term tax plan, or spending initiative for that matter, be phased in. Conceivably, it could
include provisions that, in some way, would limit surplus-reducing actions if specified targets for
the budget surplus or federal debt levels were not satisfied. Only if the probability were very low

8
that prospective tax cuts or new outlay initiatives would send the on-budget accounts into deficit,
would unconditional initiatives appear prudent.
The reason for caution, of course, rests on the tentativeness of our projections. What if,
for example, the forces driving the surge in tax revenues in recent years begin to dissipate or
reverse in ways that we do not now foresee? Indeed, we still do not have a full understanding of
the exceptional strength in individual income tax receipts during the latter years of the 1990s. To
the extent that some of the surprise has been indirectly associated with the surge in asset values
in the 1990s, the softness in equity prices over the past year has highlighted some of the risks
going forward.
To be sure, unless the current economic weakness reveals a less favorable relationship
between tax receipts, income, and asset prices than has been assumed in recent projections,
receipts should be reasonably well maintained in the near term, as the effects of earlier gains in
asset values continue to feed through with a lag into tax liabilities. But the longer-run effects of
movements in asset values are much more difficult to assess, and those uncertainties would
intensify should equity prices remain significantly off their peaks. Of course, the uncertainties in
the receipts outlook do seem less troubling in view of the cushion provided by the recent sizable
upward revisions to the ten-year surplus projections. But the risk of adverse movements in
receipts is still real, and the probability of dropping back into deficit as a consequence of
imprudent fiscal policies is not negligible.
In the end, the outlook for federal budget surpluses rests fundamentally on expectations of
longer-term trends in productivity, fashioned by judgments about the technologies that underlie
these trends. Economists have long noted that the diffusion of technology starts slowly,

9
accelerates, and then slows with maturity. But knowing where we now stand in that sequence is
difficult-if not impossible-in real time. Faced with these uncertainties, it is crucial that we
develop budgetary strategies that deal with any disappointments that could occur.
That said, the changes in the budget outlook over the past several years are truly
remarkable. Little more than a decade ago, the Congress established budget controls that were
considered successful because they were instrumental in squeezing the burgeoning budget deficit
to tolerable dimensions. Nevertheless, despite the sharp curtailment of defense expenditures
under way during those years, few believed that a surplus was anywhere on the horizon. And the
notion that the rapidly mounting federal debt could be paid off would not have been taken
seriously.
But let me end on a cautionary note. With today's euphoria surrounding the surpluses, it is
not difficult to imagine the hard-earned fiscal restraint developed in recent years rapidly
dissipating. We need to resist those policies that could readily resurrect the deficits of the past
and the fiscal imbalances that followed in their wake.