Rising income inequalities are widely debated in public and academic discourse. In this paper, we contribute to this debate by proposing a new family of measures of unfair inequality. To do so, we acknowledge that inequality is not bad per se, but that its underlying sources need to be taken...

This paper examines the measurement of social welfare, poverty and inequality taking into account reference-dependence, loss aversion and diminishing sensitivity — aspects emphasized in Prospect Theory — to social welfare measurement. We suggest a new notion of equivalent income, the income...