摘要
Formanybusinesses,thecouponservicecomeswithheftycaveats.OfferingadealthroughGrouponcanbringinatorrentofnewcustomers,entrepreneurssay.Butsomecomplainthatthecustomersaremostlybargainhunterswhodon'tcomebackunlessthere'sanewdealonthetable.AndsomebusinessesgrumbleaboutgivingGrouponabigcutofsales
出版日期
2011年09月19日(中国期刊网平台首次上网日期,不代表论文的发表时间)