This study summarizes what we know and do not know, in both economic theory and empirical practice, about the potential to more closely approximate competitive markets in healthcare and insurance in ways that will do more good than harm to the current dysfunctional system. The alternatives to...

The Healthcare Openness and Access Project (HOAP) is a collection of state-by- state comparative data on the flexibility and discretion US patients and providers have in managing healthcare. HOAP combines these data to produce 37 indicators of openness and accessibility. In turn, these...

The proportion of people aged 60 years or over is growing faster than other age groups. The well-being older adults depend heavily on their state of health. This study evaluates the effects of pensions on older adults' health service utilization, and estimates the size of pension required to...

The General Agreement on Trade in Services (GATS) has been at the epicenter of public discussions due to its possibly adverse effects on the domestic regulation of public services. While the GATS has an admittedly broad scope, its ‘bite’ largely depends on commitments undertaken by WTO...

Dementia leads public health issue worldwide. China has the largest population of adults living with dementia in the world, imposing increasing burdens on the public health and healthcare systems. Despite improved access to health services, inadequate and uneven dementia management remains...

Low healthcare quality has been found to predict the development of several illnesses in older adults, while the evidence on dementia is still lacking. This study assesses whether and to what extent experiencing low healthcare quality can be associated with developing dementia in people...

We analyze health care option demand markets with vertical restraints divided along two dimensions: naked and conditional exclusion, and vertical integration; applicable to the upstream, the downstream, and both markets. Our unified framework includes forward and backward integration, and joint...

Doing "more" in healthcare can be a major threat to the delivery of high-quality health care. This study used coarsened exact matching to test the hypothesis of supplier-induced demand (SID) by comparing health care utilization and expenditures between patients affiliated with healthcare...

This paper compares the welfare effects of three ways in which health care can be organized: no competition (NC), competition for the market (CfM) and competition on the market (CoM) where the payer offers the optimal contract to providers in each case. We argue that each of these can be optimal...

Using simulated patients to mimic nine established non-communicable and infectious diseases over 27 trials, we assess ChatGPT's effectiveness and reliability in diagnosing and treating common diseases in low- and middle-income countries. We find ChatGPT's performance varied within a single...