When comparing poverty across distributions, an analyst must select a poverty line to identify the poor, an equivalence … scale to compare individuals from households of different compositions and sizes, and a poverty index to aggregate … individual deprivation into an index of total poverty. A different choice of poverty line, poverty index or equivalent scale can …

This paper develops the link between poverty and inequality by focussing on a class of poverty indices (some of them … parameter that captures the ethical sensitivity of poverty measurement to "exclusion" or "relative-deprivation" aversion. …