Simcivic.org
Using simulation to make sense of Social Security Reform
Using simulation to make sense of our shared civic future
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Simcivic Briefing Book, continued . . . E. If GDP Grows Faster Than Expected . . . 1. How benefits rise in the responsible Republican scenario 2. How benefits rise in the responsible Democratic
scenario
1. Benefits in the responsible Republican scenario grow
significantly if GDP growth exceeds Social Securitys forecasts.
If GDP grows half a percentage point
faster, the Payable Benefits estimate for 2075 rises from $1,366 per month
to $1,841 per month. The simulators target benefit level changes
very little, rising by one point from 76% to 77% of the current law schedule.
The remaining gains are accounted for by faster GDP growth and its effects
on wage indexing.
If GDP grows one percentage point faster, estimated
benefits in 2075 rise from $1,366 per month to $2,544 per month. The target
benefit level rises from 76% to 80%, but most of the gains are due to
Wage Indexing.
2. Benefits in the responsible Democratic scenario
also grow significantly.
For the Democratic scenario, half a point faster GDP
growth supports an average benefit in 2075 of $1,937, up from $1,402.
The benefit target rises from 78% to 81%, but, again, most of the gains
derive from Wage Indexing.
The one percentage point faster scenario
raises the estimated monthly benefit to $2,671 in 2075, up from $1,402
in the original GDP forecast. The benefit target as a percent of current
schedule rises from 81% to 84%; most of the gain comes from Wage Indexing.
All scenarios are designed to ensure lasting solvency.
NOTE: The Simulation Tool was developed in 2001 2002. Its SSA forecast data was current at that time. In addition, the simulation tool contains data from 3 special runs performed by Social Securitys Office of the Actuary. These runs modeled OASDI benefit changes associated with higher productivity & GDP growth rates. The rate was half a percentage point higher in the first run, one point higher in the second run, and one and a half points higher in the third run. All Social Security program simulations build on SSA-generated forecasts. Stock market simulations are built using the authors analysis from http://www.sscommonsense.org/page04.html. Revision Date 2005-05-04 |