I had this problem too. I'm not totally sure but I think I ended up copying the url and pasting it into Internet Explorer (I run Firefox with NoScript etc). I understand if you don't want to try that but it is an option.
It isn't, it's a entire world-view from developed by the work of Marx/Engels.
Marx was not too specific on Communist Economics actually.
Haha, I noticed after posting that you were Garret and immediately realized you were going to be right, and I was silly for disagreeing with you. Thanks for the clarification. I actually planned to read the Communist Manifesto a few months ago and never got around to finishing it.