1 “..."The "developing world's middle class" is defined here as those who are not poor when judged...”

2 “... between the poor and non-poor in the developing world. The author estimates that selective mortality...”

3 “... people, or one quarter of the population of the developing world, lived below our international line of...”

4 “... of the population of the developing world lived in relative poverty, half of whom were absolutely poor. The total...”