Groupon (GRPN) plans to follow up on its IPO with a big holiday sales push, as it fights to stay...

|By:, SA News Editor

Groupon (GRPN) plans to follow up on its IPO with a big holiday sales push, as it fights to stay ahead of rivals LivingSocial, Amazon, and Google. A holiday deals product called Grouponicus will target 26 additional cities this year, and a premium product called "Epic Deals" will kick off tomorrow. (previously)