The COVID-19 era has been an extraordinary time to be a policy maker. The pandemic has created a decision-making environment that is tremendously difficult to navigate—just look at the vast multitude ...

As a hospital's pricing structure and chargemaster gain more coverage from media and consumers, hospitals will have to craft new financial strategies that show how pricing of services is flexible ...

This is equivalent to the following result: If all critical points of a rational function lie on a circle in the Riemann sphere (for example, on the real line), then the function maps this circle into ...