Ever dream of a world where no one is poor and hungry? Where everyone has about the same level of income? We know that will not happen anytime soon, or for that matter ever. Yet, if we were to give in to some indulgence to speculate, we would discover how difficult it is to achieve income equality. It could take anywhere between 100 and 200 years for the poorest in the world to catch up with the richest on per capita GDP.
Now, that is based on a number of assumption. World Bank Director of Global Indicators and Analysis Augusto Lopez-Claros explains in his various research papers and blogs that if per capita GDP in the poorest nations were to grow at an average rate of 6% per annum while that of the richest nations continues to rise at 1.8% per annum, it will take about 100 years before the poor catch up with the rich.

