Chakravarty, Satya R.; D'Ambrosio, Conchita; Muliere, Pietro - 2003
Given any income distribution, to each income we associate a subgroup containing all persons whose incomes are not … higher than this income and a person?s target shortfall in a subgroup is the gap between the subgroup highest income and his … own income. We then develop an absolute target shortfall ordering, which, under constancy of population size and total …