A growing body of literature examines the cross price elasticities between different health care services. For example, increasing the patient out of pocket price for some health care services increases the utilization of other health care services. Yet, the literature has generally ignored the...

A growing body of literature examines the cross price elasticities between different health care services. For example, increasing the patient out of pocket price for some health care services increases the utilization of other health care services. Yet, the literature has generally ignored the...

An extensive literature has demonstrated geographic variation in medical services and this variation has been largely attributed to the health care system and not to regional differences in patient behavior. We use empirical Bayes shrinkage models, conditional on patient, firm, and market...