We study the link between illness severity and the use of public health care services by the privately insured under a public health system. Our theoretical model shows that this relationship will depend on the prioritization established by the public health authorities, the cost of waiting and...

There is substantial evidence that cost-sharing in medical care constrains total health spending. However, there is relatively little (and unclear) evidence on its health effects, particularly in low- and middle-income countries. This paper re-evaluates the link between outpatient cost-sharing...

We study the link between illness severity and the use of public health care services by the privately insured under a public health system. Our theoretical model shows that this relationship will depend on the prioritization established by the public health authorities, the cost of waiting and...

Health spending per capita in England has more than doubled since 1997, yet relatively little is known about how that spending is distributed across the population. This paper uses administrative National Health Service (NHS) hospital records to examine key features of public hospital spending...

Narrow hospital networks have proliferated in health systems with managed care. We investigate the causal effect of network breadth on mortality leveraging the termination of the largest health insurer in Colombia. The termination caused a substantial increase in mortality accompanied by...