Problems with State-Local Final Pay Plans and Options for Reform
by Peter A. Diamond, Alicia H. Munnell, Gregory Leiserson, and Jean-Pierre Aubry
August 2010
SLP#12
Introduction
As widely publicized, the financial crisis dramatically worsened the funded status of state and local pension plans. In response, public sector sponsors are making a number of changes. Most of these changes involve increasing employer and employee contributions and cutting benefits for new employees primarily by increasing the age for full benefits. A couple of states have cut cost-of-living adjustments for current retirees, but they are in the process of being sued. One item not on anyone’s agenda is reconsidering the basic design of public-sector defined benefit plans.
Defined benefit pension plans for public employees – both here and abroad – almost universally compute benefits based on final pay. That is, employees’ initial pension benefits are based on their age at retirement, their years of service, and their average earnings in a small number of years. It is unclear whether the motivation for relying on short periods of earnings was record-keeping constraints before the age of computers, an interest in relating pre-retirement to post-retirement income in a seemingly transparent way, a desire to reward long-service employees, or some other factor. Whatever the initial motivation, final pay plans suffer from serious shortcomings: they (1) severely “backload” benefits; (2) treat very differently workers on different career trajectories; and (3) invite mischief in terms of sudden late-career promotions. They are also riskier for workers than they appear...
For full brief
Peter A. Diamond is an Institute Professor at MIT. Alicia H. Munnell is director of the Center for Retirement Research at Boston College (CRR) and the Peter F. Drucker Professor of Management Sciences at Boston College’s Carroll School of Management. Gregory Leiserson is a Ph.D. candidate in economics at MIT. Jean-Pierre Aubry is a research associate at the CRR. The authors wish to thank Beth Almeida, David Blitzstein, and Nathan Scovronick for helpful comments.




