Employer-provided health insurance in the United States is suspected of restricting job mobility, resulting in “job lock.” Previous research on job lock finds mixed results using several methodologies. We take a new approach to examine whether employer-based health insurance discourages job...

Objectives: To describe the variation in practice structure, financial arrangements, and utilization and quality management systems for eye care practices with managed care contracts. Study Design: Cross-sectional survey of 88 group and 56 solo eye care practices that contract with 6 health...

Objective: To assess utilization of ambulatory visits to primary care physicians (PCPs) and to specialists in 2 different managed care models: a closed panel gatekeeper health maintenance organization (HMO) and an open panel point-of-service HMO. Study Design: Retrospective study of patients...

Because the near-elderly have high expected medical expenditures, availability of health insurance is an important factor in their retirement decisions. Using Health and Retirement Study data collected in 1992-2002, the authors of this study investigate whether access to employer-provided...

This paper examines the role of price in health insurance coverage decisions within the family to guide policy in promoting whole family coverage. We analyze the factors that affect individual health insurance coverage among families, and explore family decisions about whom to cover and whom to...

The clinically detailed risk information system for cost (CD-RISC) contains definitions for several hundred severity-adjusted conditions that can be used to predict future health care costs. We develop a prospective Medicare CD-RISC model using a 5-percent sample of Medicare beneficiaries and...

The individual insurance market is perceived by many to provide primarily transition coverage, but there is limited research about how long people stay in this market and what affects their disenrollment decisions. We examine these issues using administrative records and survey data for those...

The author analyzes data from the National Medical Expenditure Survey of 1987 to measure the importance of "job lock"-the reduction in job mobility due to the non-portability of employer-provided health insurance. Refining the approach commonly used by other researchers investigating the same...