Medicare as a Secondary Payer (MSP) legislation requires employer-sponsored health insurance to be a primary payer for Medicare-eligible workers at firms with 20 or more employees. While the legislation was developed to better target Medicare services to individuals without access to...

Employer-provided pension plans may affect employee mobility both through an “incentive effect,†where the bundle of benefit characteristics such as vesting rules, pension wealth accrual, risk, and liquidity affect turnover directly, and a “selection effect,†where employees...

The U.S. Social Security benefit structure implicitly creates disincentives towards working long careers. Workers near retirement often gain little additional benefit from continued work because of Social Securitythe benefit formula. This paper develops a framework to examine these disincentives...

Government policies that are based on age do not adjust to changes in remaining life expectancy and lower mortality risk relative to earlier time periods due to improvements in mortality. We examine four possible methods for adjusting the eligibility ages for Social Security, Medicare, and...

Social Security is widely believed to protect its recipients from inflation because benefits are indexed to the Consumer Price Index for Urban Wage Earners and Clerical Workers (CPI-W). However, the CPI-W may not accurately reflect the experience of retirees for two reasons. First, retirees...

The current practice of measuring age as years-since-birth distorts important behavior such as retirement, saving, and the discussion of dependency ratios. Two alternative measures of age are explored: mortality risk and remaining life expectancy. With these alternative measures, the huge wave...