Research in behavioral economics suggests that certain circumstances, such as large numbers of complex options or revisiting prior choices, can lead to decision errors. This paper explores the enrollment decisions of Medicare beneficiaries in the Medicare Advantage (MA) program. During the time...

Health care providers may vertically integrate not only to facilitate coordination of care, but also for strategic reasons that may not be in patients' best interests. Optimal Medicare reimbursement policy depends upon the extent to which each of these explanations is correct. To investigate, we...

What are the important tradeoffs in consulting a single expert for both diagnosis and treatment? On one hand, an integrated diagnostician may have the incentive to recommend treatments that are not in the buyer's best interests. On the other hand, joint production of diagnosis and treatment by...

In the Medicare Advantage (MA) market, private health insurers compete to offer plans with the most attractive premium and benefit package. Medicare provides a subsidy, based on a "benchmark payment rate", for each Medicare beneficiary a plan enrolls. We investigate how this subsidy, the primary...

Medicare currently allows beneficiaries to choose between a government-run health plan and a privately- administered program known as Medicare Advantage (MA). Because enrollment in MA is optional, conventional observational estimates of the program's impact are potentially subject to selection...

Many believe the high level of United States health care costs compared with other countries is attributable to high administrative costs inherent in our pluralistic health care financing system. Instead of the well known statistics examining the percentage of GDP that various countries spend on...

We compare and contrast the labor market and distributional impact of three common approaches to state and federal health insurance expansion: public insurance expansions, refundable tax credits for low income people, and employer and individual mandates. We draw on existing estimates from the...

In order to encourage entry and lower prices, most regulated markets for health insurance include policies that seek to reduce the uncertainty faced by insurers. In addition to risk adjustment of premiums paid to plans, the Health Insurance Marketplaces established by the Affordable Care Act...