This article talks about the increasing income inequality (in other words, the gini index or the gini coefficient) in Canada. The income between the rich and the poor is very large, compared to many countries in the world.
This article discusses China's income distribution gap. It also relates to the methods used and the dishonesty China has presented previously. Philosophically, there should be no income gap because of the basic concepts of communism, but this is not the case.