These results are consistent with other studies
Table 2
showing higher retirement benefits from mar-
Comparison of Initial Monthly Social Security Benefit to Initial
kets than from pay-as-you-go financing.11
Monthly Capital Markets Benefit for Low-income Workers
But arguments frequently are made that
Year of
Social Security
Equity Portfolio
Bond Portfolio
future market returns may be lower than past
Birth
Benefit
Benefit
Benefit
experience. And portfolios will have a mixture
1930
$581
$ 980
$ 469
of stocks and bonds, so a stock-only generated
1950
$668
$2987
$1076
benefit, although accurate, is exaggerated. And
1970
$799
$2744
$1123
there are administrative costs that would reduce
returns, perhaps significantly.
Note: Constant 1997 dollars. Worker is assumed to retire at the normal retirement age (NRA). Equity
portfolio is 90 percent large capitalization stocks and 10 percent small capitalization stocks. Bond
In adjusting for these points more conserva-
portfolio is 50 percent government bonds and 50 percent corporate bonds. Calculations are based on
tive assumptions were made. Savings are invest-
figures in Social Security Administration, Social Security Bulletin, Annual Statistical Supplement
ed in a portfolio of 60 percent stocks and 40 per-
1997 (Washington: Government Printing Office, 1997); Stocks, Bonds, Bills and Inflation (Chicago:
cent bonds--commonly referred to as a bal-
Ibbotson Associates, 1997).
anced fund--each asset as specified above. The
balanced fund's annual returns are those actual-
ly achieved from 1951 through 1996, averaging
9.92 percent. Starting in 1997, the assumed
Table 3
annual return is 8.8 percent.12 Administrative
costs are 1 percent, reducing the after-cost nom-
Comparison of Initial Monthly Social Security Benefit to Initial
inal annual return to only 7.8 percent.
Monthly Balanced Fund Benefit Net of Administrative Costs for
(Administrative cost assumptions are developed
Low-Income Workers
further in responding to Objection #7.)
Year of Birth
Social Security Benefit
Balanced Fund Benefit
Table 3 compares benefits received from
1930
$581
$ 605
Social Security to these more conservative port-
1950
$668
$1514
folios. In each of the three cases the market
1970
$799
$1431
affords low-income workers higher retirement
Note: Constant 1997 dollars. Worker is assumed to retire at the normal retirement age (NRA).
benefits than does Social Security, on average
Administrative costs are assumed to be 100 basis points (1 percent of return) per year. Portfolio is
70 percent higher. Appendix B shows these
60 percent equities and 40 percent bonds as described on page 5. Calculations are based on figures
results for low-, average-, high-, and maximum-
in Social Security Administration, 1997 Trustees Report (Washington: Government Printing Office,
wage workers born each year from 1930
1997); Stocks, Bonds, Bills and Inflation (Chicago: Ibbotson Associates, 1997). During the accumu-
through 1976.
lation phase administrative costs are 1 percent. During retirement benefits are paid from a fund that
earns 6.5 percent net of costs.
The benefit increase for low-income workers
is achieved without redistribution from high-
income workers. However, if redistribution per
returns of these stock and bond portfolios from
se is a social objective, then a market-based
1951 (the year one born in 1930 is assumed to
system with redistribution will provide higher
start working) through 1996 were 12.6 percent
benefits to low-income workers than will a pay-
and 5.9 percent, respectively. Future annual
as-you-go system with redistribution.
returns are assumed to be 10 percent for stocks
Low-income workers are some of society's
and 7 percent for bonds. The rate for bonds
neediest. Their pre-tax income of $13,366
reflects the approximate long-term interest rate
makes it difficult to make ends meet. Some live
that is presently available for the next 30 years.
close to the margin of subsistence. A small dif-
During retirement the nominal annual return
ference in income, even $50 a month, can make
and inflation are assumed to be 6.5 percent and
a meaningful impact on their lives. Yet, through
3.5 percent, respectively. Table 2 shows Social
Old-Age and Survivors Insurance (OASI), 10.7
Security versus market benefits using the above
percent (inclusive of the employer's portion) of
assumptions.
their wages are taxed away and earn them a
In all cases but one, low-income workers
below-market return. With little or nothing left
earned greater retirement benefits from bonds
over after Social Security taxes--plus spending
and stocks than they did from Social Security.
for food, shelter, and clothing--they effectively
On average, the stock market provided more
are precluded from investing in the capital mar-
than a 100 percent increase in low-income
kets for a more comfortable retirement. Whether
workers' standard of living during retirement.
from the point of view of economics, finance, or
4