Bossert, Walter; Chakravarty, Satya R.; d’Ambrosio, … - World Institute for Development Economic Research … - 2010
persistence in a state of poverty and we characterize a corresponding individual intertemporal poverty measure. Our first axiom … requires that intertemporal poverty is identical to static poverty in the degenerate single-period case. The remaining two …. In addition, we axiomatize an aggregation procedure to obtain an intertemporal poverty measure for societies and we …