This article, based on two books (2008, forthcoming), sets out principles for pension design: pension systems have multiple objectives, analysis should consider the pension system as a whole, analysis should be in a second-best context, different systems share risks differently and have...

Peter Diamond has made fundamental contributions to economic theory over a wide range of areas including search theory and its implications for unemployment (for which he was awarded the Nobel Memorial Prize), optimal taxation, which he pioneered with James Mirrlees, incomplete markets and their...

This article, based on two books (2008, forthcoming), sets out principles for pension design: pension systems have multiple objectives, analysis should consider the pension system as a whole, analysis should be in a second-best context, different systems share risks differently and have...

Pension benefit rules depend on individual history far more than taxes do, and age plays a much larger role in pension determination than in tax determination. Apart from some simulation studies, theoretical studies of optimal tax design typically contain neither a mandatory pension system nor...

Social Security is one of America's most successful government programs. It has helped millions of Americans avoid poverty in old age. To be sure, the program faces a long-term deficit and is in need of updating. But Social Security's long-term financial health can be restored: the projected...

This paper investigates the impact on labor supply of changes in the Social Security earnings test in 1996 and 2000. We highlight how the persistence of labor supply choices influences both responses to policy changes and the estimation of such responses. We do this in two ways. First, we use...

This paper estimates how much people actually receive in retirement relative to earnings before retirement when all sources of income, including income generated by homeownership, are combined. Previous studies find that middle class people need between 70 and 75 percent of their pre-retirement...

The risk of falling into poor health, losing the ability to work or live independently, becoming widowed, and experiencing other negative events that threaten financial security increase with age. This report computes the incidence of these negative events at older ages and examines their impact...

This paper critically examines ten leading myths that have gained currency in the debate about reforming the U.S. Social Security system, including myths that have been propagated by both proponents and opponents of including personal accounts as part of any reform package.