This chapter presents an overview of the US health insurance market, reviews health insurance research literature, and examines premiums, medical expenses, medical service utilization, and data envelopment analysis (DEA) efficiency measures of health insurers from different perspectives. Results...

The recent final rule on Medicaid managed care establishes the minimum medical loss ratio (MLR) requirement for Medicaid managed care and contains several provisions to strengthen delivery and payment reforms and improve efficiency and quality of care. Accordingly, this research examines the...

Medicare faces significant financial challenges because of rising health care costs. In response, Medicare reform efforts have been testing various payment and service delivery models, including accountable care organizations (ACOs), aiming to reduce expenditures while preserving or enhancing...

In a mean-variance framework, the indifference pricing approach is adopted to value weather derivatives, taking account of portfolio effects. Our analysis shows how the magnitude of portfolio effects is related to the correlation between weather indexes and other risky assets, the correlation...

Within the context of Medicare’s enunciated triple aims of better health, better care, and lower costs, we examine the effectiveness of medical loss ratio (MLR) on health outcomes of Medicare Advantage insurers. We simultaneously examine the effect of an efficiency measure for the insurer...