 
                                                                                | Article ID: | iaor20106314 | 
| Volume: | 7 | 
| Issue: | 3 | 
| Start Page Number: | 256 | 
| End Page Number: | 281 | 
| Publication Date: | Sep 2010 | 
| Journal: | Decision Analysis | 
| Authors: | Harvey Charles M, sterdal Lars Peter | 
| Keywords: | measurement, decision: studies | 
Policy studies often evaluate health for an individual or for a population by using measurement scales that are ordinal scales or expected-utility scales. This paper develops scales of a different type, commonly called cardinal scales, that measure changes in health. Also, we argue that cardinal scales provide a meaningful and useful means of evaluating health policies. Thus, we develop a means of using the perspective of early neoclassical welfare economics as an alternative to ordinalist and expected-utility perspectives.