TY - JOUR AU - Chernew,Michael AU - Gowrisankaran,Gautam AU - McLaughlin,Catherine AU - Gibson,Teresa TI - Quality and Employers' Choice of Health Plan JF - National Bureau of Economic Research Working Paper Series VL - No. 9847 PY - 2003 Y2 - July 2003 UR - http://www.nber.org/papers/w9847 L1 - http://www.nber.org/papers/w9847.pdf N1 - Author contact info: Michael Chernew Harvard Medical School Dept. of Health Care Policy 180 Longwood Avenue Boston, MA 02115 Tel: 617/432-0174 Fax: 617/432-2648 E-Mail: chernew@hcp.med.harvard.edu Gautam Gowrisankaran Professor of Economics Department of Economics University of Arizona P.O. Box 210108 Tucson, AZ 85721-0108 Tel: 520/621-2529 Fax: 520/621-8450 E-Mail: gowrisankaran@eller.arizona.edu Catherine McLaughlin Health Management and Policy School of Public Health University of Michigan Ann Arbor, MI 48109-1234 Tel: 734/764-9335 Fax: 734/764-4338 E-Mail: cmcl@umich.edu AB - We seek to understand the relationship between employer decisions regarding which health plans firms choose to offer to their employees and the performance of those plans. We measure performance using data from the Health Plan Employer Data Information Set (HEDIS) and the Consumer Assessment of Health Plan Survey (CAHPS). We use a unique data set that lists the Health Maintenance Organizations (HMOs) available to, and offered by, large employers across markets in the year 2000, and examine the relationship between plan offerings, performance measures and other plan characteristics. We estimate two sets of specifications that differ in whether they model plan choice as a function of absolute plan performance or plan performance relative to competitors. We find that employers are more likely to offer plans with strong absolute and relative HEDIS and CAHPS performance measures. Our results are consistent with the view that large employers are responsive to the interests of their employees. ER -