OMB Watch :: Tax and Budget Staff Notes :: August, 26 2003
Beyond the Baseline:
10 Year Deficits Likely to Reach $5.9
Trillion
John S. Irons
Deficit Projections
The Congressional Budget Office’s (CBO) August 2003 Budget
and Economic Update released today shows a baseline projection of a $401
billion deficit for 2003, and a $480 billion deficit for 2004. The 10-year baseline projections show a $1.4
trillion deficit over the next ten years; however, as the report notes, the
baseline is not intended to be a good predictor of actual budgetary
outcomes. A better predictor of budget
deficits under current policy would put the deficit for 2004 at $496 billion
and the 10-year deficit at nearly $6 trillion.
The lower, baseline figures that are reported by the CBO are
due to the fact that, by law, the CBO baseline must estimate future revenues
and expenditures under current law. A
more realistic prediction of the 10-year deficits would include legislative
changes that are likely to occur. The
CBO’s report does contain estimates of the cost for a few likely changes. The legislative options included in the
report are:
- Extension
of expiring tax provisions;
- Reforming
the Alternative Minimum Tax to index 2004 levels to inflation;
- Medicare
changes including a prescription drug benefit at cost levels allocated in
the current budget resolution; and
- Four
different assumptions about the growth of discretionary spending
- Freeze
at 2003 levels,
- Increase
at the rate of inflation,
- Increase
at the rate of total output (nominal GDP), and
- Increase
at historical (1998-2003) rate of 7.7%.
Using the numbers produced by the CBO, we can construct a
more realistic prediction of deficits under current policy. Table 1 and Figure 1 show the projections
under the CBO baseline as well as under the OMB Watch’s “current policy”
baseline, which assumes that policy options 1-3 from above are in place, and
discretionary spending is assumed to grow at the same rate as total
output. The inclusion of these
provisions gives us a better measure of deficit projections under current
policy priorities, as well as a better predictor of actual deficits.
When these provisions and the additional debt service are
included, the deficit for 2004 is projected to be $496 trillion. Over the next 10 years, the estimate of the
total deficit rises to $5.9 trillion, and there is no improvement in the budget
situation as currently projected under the CBO baseline. In addition, when the Social Security trust
fund is removed from the calculations, the 10-year deficit rises to $8.3
trillion (see Table 2.) Figure 2 shows
that the budget situation under the likely policy scenario will continue to
deteriorate through 2013. With the increase
in retirees necessitating increased Social Security and Medicare expenditures,
the situation is not projected to improve after 2013, unless policy is changed.
What is a baseline?
Simply put, a baseline
projection is a starting point for budget analyses. It gives a reference path for the current situation, against
which a new policy proposal can be judged.
Future policy proposals can then be measured as a deviation from an
established baseline. A baseline is not
necessarily the best, or even an accurate, prediction of actual budget
outcomes.
The CBO, according to the
law, must produce a baseline that is derived from the exact letter of the
current law – and is explicitly not allowed to take into account likely or
proposed legislation when determining the baseline.
The most recent CBO Budget
and Economic Update (August 2003) put it this way,
“Actual
budget totals, however, will almost certainly differ from those baseline
projections. By statute, CBO's baseline
must estimate the future paths of federal revenues and spending under current
laws and policies. The baseline is
therefore not intended to be a prediction of future budgetary outcomes;
instead, it is meant to serve as a neutral benchmark that lawmakers can use to
measure the effects of proposed changes to taxes and spending.
Such changes can
significantly affect the budget outlook.
… In addition to policy changes,
factors beyond lawmakers' direct control--such as unexpected economic
developments--can affect the budget outlook positively or negatively.”