Abstract We analyze the effect that competition between HMOs has on the cost and quality of medical services. Our key result is that increasing competition enhances consumer utility while also moderating the impact of managed care on quality and costs. Indeed, we find that heightened competition...

We analyze the effect that competition between HMOs has on the cost and quality of medical services. Our key result is that increasing competition enhances consumer utility while also moderating the impact of managed care on quality and costs. Indeed, we find that heightened competition between...