This paper analyzes social situations in the context of risk. A new argument is proposed in order to defend the ex-post approach against Diamond’s (1967) famous critique of Harsanyi’s (1955) utilitarian theorem. It leads to a characterization of the criterion consisting in computing the...

We examine individuals’ distributional orderings in a number of contexts. This is done by using a questionnaire-experiment that is presented to respondents in any one of seven “flavors” or interpretations of the basic distributional problem. The flavors include inequality, risk, social...

Few papers in the literature on inequality measurement deal with uncertainty, particularly when the ranking of cohorts may not be fixed. We present a set of axioms implying such a class of inequality measures under uncertainty that is a one-parameter extension of the generalized Gini mean over...