This site is economic in context. I never do get around to reading it fully. But one of these days I will. http://www.investopedia.com/university/
That Economics A-Z said a whole lot about: Depreciation A fall in the value of an ASSET or a currency; the opposite of APPRECIATION. Please Register or Log in to view the hidden image! Please Register or Log in to view the hidden image! Please Register or Log in to view the hidden image!
Here are some of my favorite, these relate mostly to the stock market though: fool.com caps.fool.com (a community for individual investors to rate stocks) finance.google.com finance.yahoo.com I prefer using Google because, like most of their products, it is very simple and efficient; however, if you want to look at the discussions for a particular stock, you're probably better off with Yahoo as they seem to have a larger discussion community. For both though, I would take all opinions with a huge grain of salt. WSJ.com (The Wall Street Journal) As of right now you still have to pay for a subscription, but watch this space because Rupert Murdock has been quoted lately as saying he is strongly considering dropping the online subscription fee. marketwatch.com investmentcapitalist.com (very good blog)
The Austrian explanation for the cause of the current economic crisis has been posted here: http://sciforums.com/showthread.php?p=2062381