speeches · February 26, 1990
Speech
Alan Greenspan · Chair
For release on delivery
9:30 A M EST
February 27, 1990
Testimony by
Alan Greenspan
Chairman
Board of Governors of the Federal Reserve System
before the
Senate Finance Committee
United States Senate
February 27, 1990
Mr Chairman, I am pleased to be here today to discuss the
government's role in providing retirement security to present and future
generations—an issue that has moved to the forefront of the policy
debate. Senator Moynihan has introduced legislation to cut payroll
taxes and return social security to a pay-as-you-go basis, and others
would like to move its finances fully off-budget.
In large part, such proposals arise out of frustration with the
slow pace of deficit reduction, and they have helped to dramatize the
seriousness of the current budget situation. But I am concerned that
they will ultimately be counterproductive and hamper the efforts needed
to meet our longer-term fiscal responsibilities And, as I hope to make
clear, they will increase the difficulty of providing for the needs of
an aging population in a way that is equitable across generations. I
shall address in particular how the social security system can
contribute to those objectives; this issue was a main focus of the
National Commission on Social Security Reform in the early 1980s. I
shall also touch on the relationship of social security to the rest of
the budget and its role in the setting of overall budget goals.
I have testified often before committees of the Congress about
the corrosive effects that sustained large budget deficits have on the
economy and about the way our economic prospects in coming years will
hinge on our ability to increase national saving and investment One
factor that argues for running sizable budget surpluses by later this
decade is the need to set aside resources to meet the retirement needs
of today's working population Although the share of the total
population that is in the labor force has risen steadily over the past
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few decades, that percentage will shrink considerably after the turn of
the century as members of the so-called "baby boom" generation begin to
retire Barring a sharp upturn in the birth rate, a large influx of
immigrants, or a significant increase in the age of retirement, growth
of the labor force will slow appreciably.
The demographics are compelling In 1960, there were twenty
beneficiaries for every one hundred workers contributing to social
security; currently there are thirty. The Social Security
Administration—under intermediate economic and demographic assumptions
—expects that number to approach fifty by about the year 2025 and to
remain at that level at least through the middle of the 21st century.
Assuming their living standards keep pace with those of the
working population, the elderly will of necessity consume a growing
proportion of total output in the future They will finance their
consumption out of private and public pensions and by drawing down their
own assets Nonetheless, the goods and services they buy can only come
from the output of then-active workers. The allocation of production to
meet the needs of retirees necessarily will cut into what is available
for consumption by the rest of the population and for investment in new
equipment and structures
We can do little to change the demographic forces We can,
however, take actions now that will help to lift the size of future
output above that implied by the current pace of capital formation and
the trend in productivity Such actions will improve the likelihood
that future workers can maintain their living standards while satisfying
the retirement expectations of current workers Your decisions will
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also influence how much of the burden of its retirement the baby boom
cohort will shoulder for itself and how much will fall on its children
Indeed, this is one of the few instances in which policymakers have had
the luxury of being able to foresee a problem that a thoughtful policy
response might ameliorate Thus far, I believe, the plan for social
security, given the conflicting political pressures, has been
reasonable.
One element in the strategy is the accumulation of sizable
balances in the social security trust funds over the next few decades.
As you know, before the Social Security Amendments of 1977, the system
operated, in effect, on a pay-as-you-go basis The 1977 Amendments set
in motion an accumulation of trust fund assets that can be drawn down as
required to meet the retirement needs of today's workers This shift
toward a funded system was given careful further consideration by the
National Commission on Social Security Reform in the early 1980s
The deliberations of the commission identified several complex
issues They included difficult questions of equity within and across
generations and assessments of the effects social security has on
incentives to work and save. We recognized, too, the political
riskiness of accumulating large surpluses. On the whole, however, we
concluded that each cohort of workers and their employers should make
contributions into a fund that, with interest, at least approached the
actuarial value of the benefits the workers will eventually receive
Notably, this requirement forces today's workers—including the baby
boomers—to pay more in payroll taxes than is needed to cover the
benefits of the relatively small group of current beneficiaries, so that
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sizable surpluses build up in the trust funds. In essence, the
commission reaffirmed the intent of the 1977 Amendments; our
recommendations were largely accepted by the Congress and hence shaped
the legislation of 1983 The current structure of social security may
not be appropriate in all circumstances But, at present, it is still
the best option.
One reason to build surpluses in the trust funds is to set
aside saving, and thus to divert part of the nation's current production
away from consumption—both private and public Assuming, of course,
that the surpluses are not offset by reductions in the saving of
households and businesses or by larger dissaving, i.e. deficits,
elsewhere in the federal budget, they should boost investment and thus
foster the growth of the nation's capital stock And with more capital
per worker than would otherwise be in place, productive capacity will be
greater, and we will be better able to fulfill our promises to the
retirees, while maintaining the standard of living of future workers
The relationships among saving, the aggregate capital stock,
and labor productivity are complex and difficult to pin down
quantitatively, in part because productivity depends not only on the
amount of physical capital but on factors such as the education and
skill level of the work force and the rate of technological progress
Nonetheless, I have little doubt that a larger, more modern capital
stock will improve labor productivity and hence overall real income
levels in coming years
Building surpluses in the trust funds also contributes to
fairness across generations Given the demographics, the generation
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after the baby boomers will have to shoulder a fairly heavy burden to
meet the retirement claims of their parents. This burden can be
ameliorated only if current workers save enough during their working
years to fund, in effect, their own retirement. Saving today will not
reduce the share of GNP that will be transferred to retirees tomorrow;
however, current saving directed toward capital formation will help to
ensure that overall incomes in the future will be large enough to
provide benefits to retirees without denting the standards of living of
their children too deeply, if at all The current social security
system, when used properly, has such a focus and affords an opportunity
for today's workers to lighten the burden on the workers of the next
generation.
Pay-as-you-go financing does not have that focus Rather, each
year, workers and employers contribute only enough to cover the cost of
providing benefits to current recipients and to maintain a contingency
reserve sufficient to carry the system through periods of poor economic
performance Thus, returning to pay-as-you-go now would confer a
significant windfall on the baby boomers who, in effect, would benefit
doubly from the size of their age cohort Given their numbers, each
would make a disproportionately small contribution during his or her
working years to the retirement of their elders Yet in retirement,
each would expect to receive full benefits, which could come only at a
disproportionately high cost to their children At that tune, pressures
may well emerge to stretch out benefits by, for example, increasing the
retirement age to reflect rising life expectancies
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Linking an individual's benefits to his or her contributions
has generally been considered equitable and desirable. Under the
present system, the current generation of workers and the next will face
the same OASDI tax rate of 12.4 percent, summing the employee and the
employer shares. Assuming that benefits evolve according to existing
laws—and that social security revenues are set aside, rather than used
to lower other taxes or raise other outlays—the system moves in the
direction of actuarial soundness, it confers no windfall gains or
unforeseen losses on any particular generation. Accordingly, it offers
some assurance to current and future workers that the government will
keep its promises.
Senator Moynihan's proposal cuts the OASDI tax rate to 10 2
percent of covered wages in the 1990s However, as his bill makes
clear, with pay-as-you-go, rates will have to rise sharply once the baby
boomers begin to retire, the proposed rate for the years 2025 through
2044, for example, is 15.4 percent. Support for the system may well
erode when the next generation is asked to take on a tax bill that their
parents were unwilling—or too short-sighted—to assume during their own
working years.
The choice of financing mechanism can also influence the mix of
federal taxes Indeed, the increase in the share of payroll taxes in
total revenues—and the regressiveness of these taxes—is frequently
cited as a reason to return to pay-as-you-go financing However,
looking at just the tax side presents an overly narrow view of the
relationship between social security and the distribution of income in
the United States When considered from the perspective of an
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individual's lifetime—and when the formula for benefits as well as
contributions is taken into account—social security clearly appears
progressive
The numbers are striking Consider individuals who retire this
year at age 65 after working forty years. All anticipate receiving a
benefits annuity that equals or exceeds in present value terms the sum
of lifetime social security contributions plus accumulated interest
The return for low-income workers, however, is especially great In
fact, the average minimum-wage worker can expect benefits that—relative
to contributions—are roughly 1-1/2 to two times as large as those
received by persons with above-average earnings
In any event, although the current system assigns them a
leading role in providing retirement incomes in coming decades, the
trust funds are only part of the story In reality, the social security
reserves are merely a bookkeeping entry within the federal sector
Ultimately, their size matters only to the extent that they lead to
smaller overall federal budget deficits—or larger total surpluses—and
thus to higher national saving than would otherwise be the case.
At present, the contribution of the trust funds to national
saving is greatly diluted by the large deficits in the rest of the
budget. As long as the non-social security deficits remain sizable,
Senator Moynihan and others are correct in pointing out that we are
doing little to solve the future retirement problem If, however,
actions are taken to bring the rest of the budget into balance, the
trust funds will no longer be financing current government consumption,
but will translate dollar-for-dollar into national saving
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Where in the total unified budget the saving takes place—in
social security or elsewhere—is of secondary importance What matters
in terms of reaching our longer-term growth objective is the
government's net contribution to national saving. The important policy
issue in the current context, therefore, is whether any of the major
proposals regarding social security will help to achieve that goal. For
example, is the federal government more likely to shift toward a
position of positive net saving if social security is returned to pay-
as-you-go financing? Given the large revenue loss implied by the plan,
I think not
Another proposal is to move the social security system fully
"off-budget," so that the trust funds would be excluded from the
official summary budget figures and from the setting of deficit targets.
Unlike Senator Moynihan's plan, a switch in budget accounting systems in
isolation would not change the government's contribution to national
saving and thus would have no direct effect on the economy. But the
proposal raises other concerns
First, splitting off social security—or any other program—
would highlight a distinction that has little macroeconomic or
analytical significance Regardless of which numbers are reported,
government saving or dissaving would continue to be well-approximated by
the surplus or deficit in the total federal budget as currently defined
in the National Income and Product Accounts, a close variant of the
total unified budget.
Moreover, the way budget numbers are presented can influence
public perceptions of important fiscal issues and thus—for good or
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ill—shape the debate among policymakers As a consequence, methods of
accounting and presentation can play a role in determining the size of
the overall deficit or surplus. In particular, I fear that adopting a
system that draws attention to the surpluses in the trust funds might
foster the illusion that we already are putting enough money aside to
meet future obligations. Furthermore, it would tend to remove social
security from the broader fiscal policy debate.
In large part, my concerns are grounded in the analytical
issues I discussed earlier. But they are compounded by a technical
factor that affects the interpretation of the commonly cited statistics
on the social security trust funds For example, the Congressional
Budget Office projects that the annual surplus in the OASDI trust funds
will increase from $66 billion in fiscal 1990 to $128 billion in fiscal
1995 But, as CBO points out, fully half of the difference between
those two figures is accounted for by the interest received on the trust
funds' holdings of government debt, which is forecast to grow from $16
billion to $50 billion over that period The latter figure represents
nearly 0.7 percent of the GNP projected by CBO for that year. Moreover,
in their report for 1989, the Social Security Board of Trustees
projects that ratio to rise to 1.3 percent of GNP by the year 2030.
Such intragovernmental interest payments are both an inflow to the trust
funds and an outlay from the general funds and wash out when the
accounts are consolidated. But, because they result in an overstatement
of both the saving taking place in the trust funds and the dissaving
elsewhere, they can contribute to a significant misreading of saving
trends when either part of the budget is considered in isolation
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The figures over longer time horizons are even more dramatic,
magnified by the wonders of compound interest; but the story is much the
same. For example, the Social Security Trustees project that net
inflows to the trust funds—apart from interest—will remain at their
current level of about 1 percent of GNP over the next twenty years, then
turn sharply negative once the baby boomers retire in force However,
because of the surging interest payments, trust fund assets will
continue to grow for a time, reaching a peak of about $12 trillion
around the year 2030 Excluding interest payments, those assets will
rise to only about $3 trillion around the year 2020 before turning down.
Thus, the peak trust balance in 2030 will essentially represent interest
receipts that are offset elsewhere in the federal accounts While the
contribution of social security to national saving is sizable—over both
the medium and the long term—it is clearly much smaller than the
conventional calculations suggest
More generally, I fear that moving away from the unified budget
concept will impede the achievement of the sizable deficit reductions
that the nation so sorely needs. The arguments are well-known Many of
them center on social security itself and on the inevitable pressures
that would develop to expand benefits or cut payroll taxes if the system
were not subject to the discipline of an overall deficit constraint In
the absence of offsetting changes elsewhere in the budget, such actions
would reduce national saving and over time worsen the burden on the
generation after the baby boom
Moreover, responsible budgeting requires a comprehensive
framework for setting priorities and assessing competing claims on
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national resources That function currently is filled by the unified
budget process. If deficit targets were to be set exclusive of social
security, they could be met—at least in part—by moving related
programs into the social security account or by shifting other trust
funds off the books Such actions would shrink the on-budget deficit
but would not reduce federal demands on private saving or on credit
markets.
Most important, we must not allow the choice of a budget
accounting system to divert attention from the pressing need for
meaningful deficit reduction In other words, the Congress must take
actions to set the federal government's claim on saving—however the
budget deficit is measured—firmly on a downward track. Making a
serious commitment to eliminating the unified deficit within the
foreseeable future is an essential first step, and meeting that
commitment will be a formidable challenge But it is just a first step
If households and businesses continue to save relatively little, then
the federal government should compensate by moving its budget in the
direction of greater surplus.
Let me reiterate that the source of our fundamental budget
problem is the persistence of enormous deficits at a time when
demographic trends call for increases in private and government saving.
Undoing a social security system that is the result of many years of
careful consideration and compromise, in my judgment, will not address
our fundamental policy needs Indeed, it could be counterproductive
Cite this document
APA
Alan Greenspan (1990, February 26). Speech. Speeches, Federal Reserve. https://whenthefedspeaks.com/doc/speech_19900227_greenspan
BibTeX
@misc{wtfs_speech_19900227_greenspan,
author = {Alan Greenspan},
title = {Speech},
year = {1990},
month = {Feb},
howpublished = {Speeches, Federal Reserve},
url = {https://whenthefedspeaks.com/doc/speech_19900227_greenspan},
note = {Retrieved via When the Fed Speaks corpus}
}