This is the introduction and summary to the fourth phase of an ongoing project on Social Security Programs and Retirement Around the World. The first phase described the retirement incentives inherent in plan provisions and documented the strong relationship across countries between social...

This is the introduction to and summary of the second stage of a international research project to study the relationship between social security provisions and retirement. The project relies on the analyses of a large group of economists in 12 countries who conduct the analysis for each of...

Belgium like many other industrialized countries is facing serious problems in financing its social security. Whereas the effects of aging are still to come, Belgium currently experiences one of the lowest attachments to the labor force of older persons. This paper presents the key features of...

The paper considers the effect on widows' poverty of changes in Social Security survivorship benefits, by a reduction in couples' benefits so that total Social Security cost is unchanged. A twenty percent increase in survivorship benefits, for example, would reduce the 1989 poverty rate of...

The option value model developed in an earlier paper is used to simulate the effect on retirement of changes in a firm's pension plan compared to the effect of changes in Social Security provisions. The provisions of the firm's pension plan have a much greater effect than Social Security...

In the two decades since the project began, the dramatic decline in men's labor force participation has ended and been replaced by sharply rising participation rates. Older women's participation has been rising as well. In this eighth phase of the project, we explore this phenomenon of working...

While research shows that there are large gains in lifetime wealth from delaying claiming Social Security, most people claim at or before full retirement age. We fielded an original, nationally representative survey to gain insight into people's rationales for their Social Security claiming...