Baseball Card Bubble
Slate has a disturbing (for those of us who grew up collecting baseball cards in the 80s) excerpt from the book Mint Condition: How Baseball Cards Became an American Obsession. The gist is that all those cards I fawned over as a kid are worth nothing, mostly due to the fact that they printing an estimated 81 billion cards a year at the peak.
Anyway, one of the more interesting (to me) snippets from the article is about Beckett Magazine, which was THE guide for card prices:
What none of us understood at the time was that Beckett’s guides were probably creating card prices just as much as they were reporting them. When Beckett sued a competitor over copyright infringement in 1979, claiming that the rival had stolen his data, the judge noted that because Beckett’s guides were “regarded as the authority in the field, it is entirely possible that the prices in [his] publication not only reflect market prices, but in fact can determine market prices.”

Hi, I'm 
I wish my pappy’d slapped me upside the head and said ‘boy, go read the price tables for real markets’.
This story is very interesting as there can be hundreds of these smaller “bubble” economies doing the same.
I used to do contract work for “the Pit” which was the first sports card trading platform and they ran a very tight ship with a real trading floor. Eventually they were purchased by Topps (one of the largest card distros). And from there out I never heard from them again. Can’t help but assume that fanning the growth of a bubble in this marketplace was very much in Topps interests. Not sure how these unregulated market are viewed but it sure seems like a conflict of interest (even if the Pit carries non-Topps cards).
ha! even found an old flash file from ’98 that explains the gist of the Pit marketplace.
http://kickstandnyc.com/thepit/
Reminds me of my friend Cas’ short doc on card collecting via the local card store… http://www.youtube.com/watch?v=9IB50RaBBe0
Does anybody want to buy my Ken Griffey Jr. Upper Deck rookie card?
One thing I’d be curious about — how did the comic/graphic novel market hold up against the baseball card market? It would be fun to chart those two against Pokemon and smaller fads like Pogs.