Under which of the following circumstances is the principal-agent relationship likely to be most problematic? {Ans: Between surgeons and patients}According to Grossman (1972), how is the demand for medical care determined? {Ans: It is derived from the demand for health.}Moral hazard and adverse selection are both examples of: {Ans: asymmetric information}Eliminating health disparities across various population groups requires that we: {Ans: address the source of disparities in behavioral, socioeconomic, and environmental factors.}The direct costs in an economic evaluation include all of the following except: {Ans: reduced productivity at work.}Insurance works best in situations where: {Ans: there is a low probability of a large loss.}