Contracting with Limited Commitment: Evidence from Employment-Based Health Insurance Contracts
Year: 2003
Type: article
Abstract: When an individual’s health status is observable, but evolving over time, the key to maintaining a successful health insurance arrangement is to have the healthier members of the group cross-subsidize those who experience adverse health outcomes. We argue that impediments to worker mobility may serve to mitigate the attrition of healthy individuals from employer-sponsored insurance pools, thereby creating a de facto commitment mechanism that allows for more complete insurance of health risks than would be possible in the absence of such frictions. Using data on health insurance contracts obtained from the 1987 National Medical Expenditure Survey, we find that the quantity of insurance provided, as measured by lifetime limits on benefits and annual stop-loss amounts, is positively related to the degree of worker commitment. These results illustrate the importance of commitment in the design of long-term contracts, and provide an additional rationale for the practice of bundling health insurance with employment.
Source: The RAND Journal of Economics
DOI: 10.2307/1593784
Authors: Keith J. Crocker, John R. Moran
Institutions: Pennsylvania State University, Penn State Cancer Institute
Language: English
Subfield: Economics and Econometrics
Domain: Social Sciences
Open Access status: green
Awards: G2351744653, G8049153194
OpenAlex ID: W3125280243
