This paper investigates the influence of invariance axioms in the decomposition of observed poverty variations into growth and inequality effects. After a complete and critical review of the invariance axioms suggested in the literature, we show that few information is needed for the ordering of...

In this paper, basing on panel data on Chinese provincial level from 1991-2000, we test, firstly, the existence of EKC for industrial SO2 emission density. Following, we decompose the economical determinants of this SO2 emission density into: income effect (GDPPC), scale effect (Industrial GDP...