Though millions of US workers have 401(k) plans, few studies evaluate participant investment performance. Using data on over 1,000 401(k) plans and their participants, we identify key portfolio investment inefficiencies and attribute them to offered investment menus versus individual portfolio...

Many job-losers suffer large and persistent losses in earnings capacity. For displaced workers who are age-eligible, one reaction to these losses is to begin claiming Social Security retirement benefits. We use administrative earnings records from the Social Security Administration's Continuous...

Social security plays an essential role in an economy, but if designed incorrectly can distort the labor supply and savings behavior of individuals in the economy. We explore how well the Australian means-tested pension system provides social insurance by calculating possible welfare gains from...

The Australian age pension is noncontributory, funded through general tax revenues and means tested against pensioners, private resources, including labour earnings. This paper constructs an overlapping generations (OLG) model of the Australian economy to examine the economy wide implications of...

This paper specifies three behavioral variants of a structural model of retirement and saving to bring predicted Social Security claiming rates closer to the rates observed in the data. The model, estimated with Health and Retirement Study data, is used to examine three potential policies:...

This paper evaluates potential responses to reductions in early Social Security retirement benefits. Using the Health and Retirement Study (HRS) linked to administrative records, we find that Social Security coverage is quite uneven in the older population: one-quarter of respondents in their...

This paper introduces the age at which Social Security benefits are claimed as an additional outcome in a structural model of retirement and wealth. The model is then used to simulate the effects of abolishing the remainder of the Social Security earnings test, between age 62 and the full...

This project evaluates how workers might invest their Personal Retirement Account (PRA) funds between safe and risky assets, depending on whether they are offered a rate of return guarantee on the risky asset. We focus on how asset allocation decisions might differ depending on participants'...

This paper is based on a structural model of retirement and saving, estimated with data for a sample of married men in the Health and Retirement Study. The model simulates how various features of a system of personal Social Security accounts jointly affects retirement, saving, the choice of...

Germany still has a very generous public pay-as-you-go pension system. It is characterized by early effective retirement ages and very high effective replacement rates. Most workers receive virtually all of their retirement income from this public retirement insurance. Costs are almost 12% of...