I wasn’t previously aware of VideoGamePriceCharts.com, but I learned about them recently through Kotaku. The site tracks the prices of used video games. Of particular interest is their recent article tracking prices of series games when a new installment is released.
The article shows historical data for series games such as Resident Evil, Pokemon and Call of Duty that shows spikes in prices for used copies of the older series installments surrounding the release of the newer installments. This is not entirely surprising, but I’ve never seen real data laid out to support the idea. They also have a posting from last year that shows the release of GTA IV causing a spike in prices for the earlier GTA games.
This has a few interesting implications:
Posted by Karl W. Reinsch 