Defined benefit pension plans have become considerably less common since the early 1980s, while defined contribution plans have spread. Previous research showed that defined benefit plans, with sharp incentives encouraging retirement after a certain point, contributed to the striking postwar...

This paper investigates how the 2009 one-time suspension of the Required Minimum Distribution (RMD) rules associated with qualified retirement plans affected plan distributions at TIAA-CREF, a large retirement services provider. Using panel data on retirement plan participants at TIAA-CREF, we...

Using administrative data from twelve companies that added a Roth 401(k) option between 2006 and 2010, we describe the characteristics of Roth contributions. Approximately one year after the Roth is introduced, 9% of 401(k) participants have positive Roth balances. Roth participation is more...

In a model where most taxpayers hold debt and face intermediation costs, returns on pension assets are less than taxpayers' cost of borrowing. Pension funding is costly and hence zero funding is optimal. The model also implies that unfunded pension promises are properly discounted at a rate...

We study the effect of incorporating heterogeneity into default rules by examining the choice between retirement plans at a firm which transitioned from a defined benefit (DB) to a defined contribution (DC) plan. The default plan for existing employees varied discontinuously depending on their...

The private pension structure in the United States, once dominated by defined benefit (DB) plans, is currently divided between defined contribution (DC) and DB plans. Wealth accumulation in DC plans depends on the participant's contribution behavior and on financial market returns, while...

This paper estimates a structural model of family retirement using U.S. data from the Health and Retirement Study (HRS) and from the National Longitudinal Survey of Mature Women. Estimates using the HRS benefit from having, for each spouse, earnings histories provided by the respondent and the...

This paper provides an overview of the Swedish social security system and its impact on individual retirement behavior. First, we give some historical facts, as well as a more detailed description of the current situation, of labor market behavior of older persons. Second, we describe the social...

Together, pensions, social security and health insurance account for half of the wealth held by all households in the Health and Retirement Study (HRS), for 60 percent of total wealth of HRS households who are in the 45th to 55th wealth percentiles, and even for 48 percent of wealth for those in...

Personal retirement accounts are becoming an increasingly important form of retirement saving. Using data from the Survey of Income and Program Participation, the paper considers the effect of this change on the assets of recent retirees and persons who are approaching retirement. Much of the...