Appendix Table 15: The Impact of Potential OASI Reforms on Internal Rates of Return White, College-Educated Men (r=5%) Quintile of Lifetime Earnings: Lowest Middle Highest All Birth Cohort 1945-49 0 Current Rules 4.5 1.7 .5 .9 1 38% Tax Hike Beginning in Year 2000 4.1 1.5 .1 .6 2 25% Benefit Cut Beginning in Year 2000 3.4 .8 -.5 .0 3 Acclerated Increase in NRA 3.7 .8 -.5 .0 4 CPI Indexing of Covered Earnings 4.1 1.5 .3 .7 5 Indexing Benefits by CPI Minus 1% 4.1 1.4 .1 .5 6 Stabilize Real Per Capita Benefits 4.0 1.3 .1 .5 7 Freeze Bend Points in Real Terms 4.4 1.6 .3 .8 8 Eliminate Earnings Ceiling 4.5 1.7 .2 .7 9 Eliminate Earnings Ceiling w/o Benefit Change 4.5 1.7 -.1 .5 10 Increase Computation Years from 35 to 40 4.1 1.6 .4 .8 Birth Cohort 1970-74 0 Current Rules 3.9 2.2 .2 .8 1 38% Tax Hike Beginning in Year 2000 3.0 1.3 -.7 -.1 2 25% Benefit Cut Beginning in Year 2000 3.0 1.3 -.7 -.1 3 Acclerated Increase in NRA 3.2 1.5 -.4 .2 4 CPI Indexing of Covered Earnings 3.4 1.9 .0 .6 5 Indexing Benefits by CPI Minus 1% 3.6 1.8 -.2 .4 6 Stabilize Real Per Capita Benefits 2.3 .6 -1.3 -.7 7 Freeze Bend Points in Real Terms 3.7 1.8 -.2 .4 8 Eliminate Earnings Ceiling 4.0 2.2 -.4 .3 9 Eliminate Earnings Ceiling w/o Benefit Change 3.9 2.2 -1.3 -.2 10 Increase Computation Years from 35 to 40 3.6 2.1 .2 .7 Birth Cohort 1995-00 0 Current Rules 5.1 2.5 .6 1.3 1 38% Tax Hike Beginning in Year 2000 4.1 1.5 -.5 .3 2 25% Benefit Cut Beginning in Year 2000 4.2 1.6 -.4 .4 3 Acclerated Increase in NRA 4.8 2.0 .0 .8 4 CPI Indexing of Covered Earnings 4.7 2.3 .4 1.1 5 Indexing Benefits by CPI Minus 1% 4.8 2.2 .2 1.0 6 Stabilize Real Per Capita Benefits .6 -2.1 -4.0 -3.2 7 Freeze Bend Points in Real Terms 4.7 1.9 -.2 .6 8 Eliminate Earnings Ceiling 5.1 2.5 -.1 .7 9 Eliminate Earnings Ceiling w/o Benefit Change 5.1 2.5 -1.2 .1 10 Increase Computation Years from 35 to 40 4.8 2.4 .5 1.3 ____________________________________________________________________________ Source: Author's calculations.