Can the value choices in DALYs influence global priority-setting?

The "disability adjusted life years" (DALYs) are increasingly used as a tool for decision-making and for describing the distribution of the Global Burden of Disease. The "DALY" combines information about mortality and morbidity, with several value choices such as disability weighting, age-weighting and discounting. These value choices imply that life years are assigned different value, depending on the age and the health state they are in. How …