The aim of this article is to estimate the type of selection that exists in the voluntary health insurance market in Colombia where the compulsory coverage is implemented through a managed care competition. We build a panel database that combines individuals' information from the Ministry of...

This chapter summarizes the many aspects of public policy for health care. I first consider government policy affecting individual behaviors. Government intervention to change individual actions such as smoking and drinking is frequently justified on externality grounds. External costs of...

Medicaid is increasingly provided by private managed care plans. I investigate the staggered rollout of mandates across counties in New York, which required Medicaid beneficiaries to enroll in a private managed care plan. I find improvements following the mandate, as evidenced by increased...