本帖最後由 快樂牛郎 於 2010-12-1 18:32 編輯
其實,多幾多個優惠網對消費者來說是無害處的,越多越好,越平越好
ricrick 發表於 2010/12/1 14:03 
One day when they realize that the cost outruns the benefits, they will stop advertising this way. For some business, this advertising channel is very cost effective. But for many other business, customers simply would not come back without groupon. |