The fraction of the population over age sixty-five in many developed countries is projected to rise, in some cases sharply, in coming decades. This has drawn growing interest to research on the health and economic circumstances of individuals as they age. Many individuals are retiring from paid...

The oldest members of the Baby-Boomer generation are now crossing the threshold of eligibility for Social Security and Medicare with extensive and significant implications for these programs’ overall spending and fiscal sustainability. Yet the aging of the Baby Boomers is just one part of the...