Business Links
As you most likely already know,some of the best starting points for finding information, media and texts are (of course) wikipedia and google.
For the exam I often look for listening texts from:
For a clear and basic understanding of the world of investment and finance, Investopedia is hghly recommended.
For those of you interested in business and economics, I would reccomend listening to some of the recordings offered by Misses Media. The concepts offered are at the same time simple and sophisticated.
If you can understand Sean Corrigan, then your business English should be at a fairly high level. One interesting talk given by him is titled How Recessions Become Depressions. A transcript of this lecture is can be found here.
Business Start-Up
Presentations
Online
Business and Economics Portals
The European Economy
The Stock Market