<Emphasis Type="Bold">Background: While much is known about the association between drug regimen complexity and drug adherence, little is known about how this association is affected by patient depression. <Emphasis Type="Bold">Objective: To examine whether the relationship between medication adherence and highly active antiretroviral...</emphasis></emphasis>

Because minimum government standards for quality regulate only part of the market failure, they may have unintended effects. We present a general theory of how government regulation of quality of care may affect different market segments, and test the hypotheses for the nursing home market. OBRA...

Direct-to-consumer advertising (DTCA) for drugs has increased from US&dollar;200 million in 1997 to US&dollar;4 billion in 2011. While studies show that DTCA impacts the patient-physician relationship, little is known of the effect of DTCA on health insurance markets. We test whether DTCA raises the costs in...

Insurance for prescription drugs is characterized by two types of cost-sharing: flat copayments and variable coinsurance. We develop a theoretical model to show that refill purchases of preventive drugs (compliance) are lower under coinsurance due to the consumer's exposure to variation in drug...