A golden age for business? Every second five people are entering the global middle class

Imagine you want to explain the world to your children in very simple terms. One way would be to organize the world around four income groups: the extreme poor, the vulnerable, the middle class, and the rich. The extreme poor (below $1.90 per day) suffer severe deprivation, including hunger, illiteracy, and premature death of mothers … Continue reading A golden age for business? Every second five people are entering the global middle class