How many people can Planet Earth support?

Poverty comes from an unfair sharing of resources. Bono's naive idea to eliminate poverty to the benefit of mankind flies in the face of the fact that we live on a finite planet. Historically the world has been able to support around 1.5 to 2 billion people, The age of oil changed that 150 years ago and we now have nearly 4 times that. The resources to support 7-9 billion people will have to continue to impact on nature to the detriment and eventual extinction of both.