Life for niche vendors isn't as easy as it once was.
This month, a study from the National Bureau of Economic Research reveals that less than 15 percent of all eBay listings are auction-only.
The huge drop in 2008 is likely due to changes that eBay made itself. The researchers write: Auction site eBay isn't really
EBay sellers may try to put the study's findings to good use, but there are already a few tricks out there experienced online