Personalized medicine is still in its infancy, with costly genetic tests providing Little actionable information in terms of efficient prevention decisions. As a consequence, few people undertake these tests currently, and health insurance contracts pool all agents irrespective of their genetic...

Subsidies in many health insurance programs depend on prices set by competing insurers -- as prices rise, so do subsidies. We study the economics of these "price-linked" subsidies compared to "fixed" subsidies set independently of market prices. We show that price-linked subsidies weaken price...

In many markets insurers are barred from price discrimination based on consumer characteristics like age, gender, and medical history. In this paper, I build on a recent literature to show why such policies are inefficient if consumers differ in their willingness-to-pay for insurance conditional...