Huge demand for Know How
Emerging economies, who are either rich in natural resources like Russia, Middle Eastern countries and Barzil, or buying producers in the sector aggresively, like China, need as a second ingredient to develop wealth all kinds of know how.
They are willing to spend even billions of Dollars or Euro to buy themselfs into companies like Daimler, Porsche, or last year into US banks, just to get access to technology.
This shows, that there is big demand in information products. If you know, where to find them, you can sell them for a nice commission. And you can develop expertise on your own, which you can sell also.

Become an Expert
This demand for information products is not confined to high tech. It can be things like explaining the mechanisms of western societies in a way understanadable for outsiders, or simple step by step guides like e.g. a tutorial showing how to buy cheap flight tickets in the internet.

If you invest your time and effort, you can easily carve out a niche of expertise for yourself, and sell your knowledge to this huge market of people, who want nothing more than to learn and grow in terms of persnonality and productvity (wealth):