We propose a social welfare function to evaluate a profile of income streams and compare the welfare gain of the actual profile relative to the income profile where the individual receives his first period income in each period. We derive necessary and sufficient conditions for the welfare gain...

Normative-based distributional comparisons across countries and over time usually build upon the assumption that individuals are selfish. However, there is a consolidated evidence that individuals also care about what others have. In this paper we propose a framework for comparing and ranking...

This paper presents a methodology for comparing income rank volatility profiles over time and across distributions. While most of the existing measures are affected by changes in marginal distributions, this paper proposes a framework that is based on individuals' relative positions in the...