The assumption of rational choice helps in understanding how people respond to infectious diseases. People maximize their well-being by choosing levels of prevention and therapy subject to the constraints they face. Objectives and constraints are numerous, necessitating tradeoffs. For example,...

In an earlier article, the authors outline some reasons for the disappointingly small effects of primary health care programs and identified two weak links standing between spending and increased health care. The first was the inability to translate public expenditure on health care into real...