We argue that normative indices of multidimensional inequality do not only measure a distribution’s extent of inequity (i.e., the gaps between the better-off and the worse-off), but also its extent of inefficiency (i.e., the non-realized mutually beneficial exchanges of goods). We provide a...

As a measure of wellbeing, national income misses variations in the things income can and cannot buy. It also misses variations in people’s claim on that aggregate income. The Human Development Index attempts to address the first weakness by incorporating two additional dimensions, health and...

The concentration index is widely used to measure income-related inequality in health. No insight exists, however, whether the concentration index connects with people's preferences about distributions of income and health and whether a reduction in the concentration index reflects an increase...