A substantial literature has developed models of optimal consumption and asset allocation based on the assumption that stocks and bonds have fixed returns, with normal independent, identically distributed disturbances. Households optimally rebalance from stocks to bonds as they age, reflecting...

Beginning this year, people can convert all or a portion of their traditional IRA balances into Roth IRAs. Although this new allowance for conversions applies explicitly to traditional IRAs, it also applies indirectly to balances in 401(k) plans that workers hold with former employers. These old...

Despite the recovery of the stock market since the financial crisis, many retirees have seen significant reductions in their wealth relative to pre crisis expectations and substantial declines in investment income due to very low short-term interest rates. What really matters, though, is the...

This study calculates the impact of federal income taxes on the progressivity of the Old Age and Survivors Insurance (OASI) program. It uses the Health and Retirement Study (HRS) data linked with the Social Security Earnings Records to estimate OASI contributions and benefits for individuals and...

Increasingly, people are depending on 401(k) and similar defined contribution plans sponsored by their employers for their retirement income. As a result, participants in these plans also are paying more of their plans’ costs, ranging from administration and sales expenses to the cost of...

The financial crisis has dramatically demonstrated how a collapse in equity prices can decimate retirement accounts. The crisis highlights the fragility of existing 401(k) plans as the only supplement to Social Security and has sparked proposals to reform the retirement income system. One...

Today, the retirement income system — comprising Social Security and employer-sponsored pension plans — is contracting. To compensate, people need to work longer to ensure an adequate income over many years throughout retirement. A few additional years in the labor force can make a big...

Increasingly, employers who provide their employees with a retirement plan are relying on 401(k) and similar defined contribution plans instead of defined benefit plans. As a result, participants are paying more of the cost of managing their pension plans, which can take a substantial toll on...

With the decline in privately and publicly guaranteed benefits for pensions and health care, people increasingly must finance a greater share of their retirement expenses through their own savings. The relatively high long-term return on equity makes investments in stocks seem both an attractive...