In nearly every industrialized country, large aging populations and increased life expectancy have placed enormous pressure on social security programs—and, until recently, the pressure has been compounded by a trend toward retirement at an earlier age. With a larger fraction of the population...

Many countries have social security systems that are currently financially unsustainable. Economists and policy makers have long studied this problem and identified two key causes. First, as declining birth rates raise the share of older persons in the population, the ratio of retirees to...

"This volume draws from the International Social Security project, which commenced more than two decades ago and which compares the social security and retirement experience in twelve developed countries. Both men and women are remaining longer in the workforce and this volume documents trends...

This volume presents the fourth phase of the project. An analysis and country-by-country comparison of the effects of social security incentives on retirement behavior in Belgium, Canada, Denmark, France, Germany, Italy, Japan, The Netherlands, Spain, Sweden, the UK, and the United States.

Introduction / Courtney Coile, Kevin Milligan, and David A. Wise -- Work capacity and longer working lives in Belgium / Alain Jousten and Mathieu Lefebvre -- Health capacity to work at older ages: evidence from Canada / Kevin Milligan and Tammy Schirle -- Health capacity to work at older ages in...