We investigate how to extend bankruptcy rules to the more general setting in which claims may refer to different issues. We consider two natural procedures and show that, among all bankruptcy rules, the proportional rule is the only one whose extensions according to the two procedures yield the...

We show that, under some plausible assumptions, the gain in QALYs a screening program offers is a positive linear transformation of the program's sensitivity level. This result simplifies considerably the cost-utility analysis of mutually exclusive screening programs.

We show that, under some plausible assumptions, the gain in QALYs a screening program offers is a positive linear transformation of the program's sensitivity level. This result simplifies considerably the cost-utility analysis of mutually exclusive screening programs.