I came across 3 very interesting documentaries on the problems with the world economy:

Zeitgeist: The Zeitgeist Movement
http://video.google.com/videoplay?do...87043163636261
Zeitgeist: Addendum
http://video.google.com/videoplay?do...05277695921912
Zeitgeist: The Movie
http://video.google.com/videoplay?do...83847743189197

Do we need to have something better than a monetary system?