We're trying to build that perfect market for used games at http://www.dawdle.com http://www.dawdle.com. No, seriously, we have market orders and limit orders

We're trying to build that perfect market for used games at http://www.dawdle.com http://www.dawdle.com. No, seriously, we have market orders and limit orders (we call them StandingOffers). The best cite was an OMX report that $1 billion in U.S. new game purchases were funded through the proceeds received through used game sales.