Daily deal websites
BY Jason Fell
A new report suggests voucher offers largely aren't shoring up new customers or sales. Why the Numbers Are Stacked Against Daily Deal Sites
BY Mikal E. Belicove
Costly deals on unfocused group-buying sites with an audience full of bargain hunters is proving to be the wrong approach. Groupon By the Numbers: From Startup to IPO
BY Mikal E. Belicove
The 'deal-of-the-day' website has filed for an IPO, and it's growth is nothing less than staggering. 
