The U.S. and other western economies are experiencing dramatic changes in growth and age structure of their populations. Fluctuations in birth rates are the most important determinants of these changes in the post war period. This paper examines the dynamic effects of baby "booms" and...

This study examines empirically whether social security influences the retirement decisions of individuals. The framework for this study is the life-cycle model of individual behavior. The life-cycle model shows that there are two main ways in which social security can affect behavior. One way...

The effect of social security and other forms of government debt on national savings is one of the most widely debated policy questions in economics today. Some estimates suggest that social security has reduced U.S. savings by almost forty percent. This paper examines recent cross-section and...

This study examines the impact of social security on the retirement of married men aged 60-70 years. The empirical results are based on a rich file of data from the Social Security Administration (1973 CPS-IRS-SSA Exact Match File). The data permit precise calculation of social security wealth...

The distribution of wealth is one of the most important and least studied features of our economic life. A lack of good data on household wealth is the primary reason for the inadequate attention to this subject. Moreover, the evidence that is available from household surveys and estate records...

We evaluate several actual and hypothetical sustainable PAYGO pension structures, including: (1) versions of the US Social Security system with annual adjustments of taxes or benefits to maintain fiscal balance; (2) Sweden's Notional Defined Contribution system and several variants developed to...

The Social Security trust fund will be exhausted in the early 2030s. The U.S. government will need to make a choice about how to address the impending trust fund exhaustion, but it is unclear what it will choose to do. This indecision leaves young and middle-aged workers not knowing whether they...

How accurate are older people's expectations about their future Social Security benefits? Using panel data from the Health and Retirement Study, we compare respondents' observed Social Security claiming ages and benefits with subjective expectations provided during their 50s and early 60s. We...

Twenty years ago, the adjustment to monthly Social Security benefits for early or delayed claiming was, on average, roughly actuarially fair, although some subsets of individuals could gain from delay. Since then, delaying claiming has become much more attractive thanks to three factors: a more...